HEADER SIGNALING PROTEIN 18-JUN-20 6ZGC TITLE CRYSTAL STRUCTURE OF THE ACVR1 (ALK2) KINASE IN COMPLEX WITH THE TITLE 2 COMPOUND SARACATINIB (AZD0530) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIVIN RECEPTOR TYPE I; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 2.7.11.30; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: BOUND WITH THE INHIBITOR SARACATINIB (AZD0530) IN THE COMPND 8 ACTIVE SITE. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACVR1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_CELL_LINE: SF9 KEYWDS INHIBITOR COMPLEX. KINASE. TYPE I RECEPTOR, BMP, SIGNALLING., KEYWDS 2 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.P.WILLIAMS,S.GALAN BARTUAL,N.BURGESS-BROWN,F.VON DELFT, AUTHOR 2 C.H.ARROWSMITH,A.M.EDWARDS,C.BOUNTRA,A.N.BULLOCK REVDAT 3 24-JAN-24 6ZGC 1 REMARK REVDAT 2 26-MAY-21 6ZGC 1 JRNL REVDAT 1 29-JUL-20 6ZGC 0 JRNL AUTH E.WILLIAMS,J.BAGAROVA,G.KERR,D.D.XIA,E.S.PLACE,D.DEY,Y.SHEN, JRNL AUTH 2 G.A.BOCOBO,A.H.MOHEDAS,X.HUANG,P.E.SANDERSON,A.LEE,W.ZHENG, JRNL AUTH 3 A.N.ECONOMIDES,J.C.SMITH,P.B.YU,A.N.BULLOCK JRNL TITL SARACATINIB IS AN EFFICACIOUS CLINICAL CANDIDATE FOR JRNL TITL 2 FIBRODYSPLASIA OSSIFICANS PROGRESSIVA. JRNL REF JCI INSIGHT V. 6 2021 JRNL REFN ISSN 2379-3708 JRNL PMID 33705358 JRNL DOI 10.1172/JCI.INSIGHT.95042 REMARK 2 REMARK 2 RESOLUTION. 2.67 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.23 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 41806 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2096 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 44.2300 - 6.5700 0.94 2659 142 0.1893 0.2219 REMARK 3 2 6.5700 - 5.2200 0.98 2737 129 0.2019 0.2478 REMARK 3 3 5.2200 - 4.5600 0.98 2718 138 0.1769 0.2131 REMARK 3 4 4.5600 - 4.1400 0.91 2485 135 0.1707 0.1803 REMARK 3 5 4.1400 - 3.8400 0.97 2689 128 0.1894 0.2788 REMARK 3 6 3.8400 - 3.6200 0.98 2648 160 0.2066 0.2647 REMARK 3 7 3.6200 - 3.4400 0.99 2749 151 0.2234 0.2845 REMARK 3 8 3.4400 - 3.2900 0.99 2647 150 0.2487 0.2859 REMARK 3 9 3.2900 - 3.1600 0.99 2743 144 0.2648 0.3119 REMARK 3 10 3.1600 - 3.0500 0.95 2598 142 0.2631 0.3047 REMARK 3 11 3.0500 - 2.9600 0.89 2455 107 0.2559 0.3309 REMARK 3 12 2.9600 - 2.8700 0.95 2599 133 0.2647 0.3336 REMARK 3 13 2.8700 - 2.8000 0.97 2667 139 0.2847 0.3467 REMARK 3 14 2.8000 - 2.7300 0.97 2656 147 0.2776 0.3563 REMARK 3 15 2.7300 - 2.6700 0.98 2660 151 0.2927 0.3305 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.381 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.353 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 57.36 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.89 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.002 9422 REMARK 3 ANGLE : 0.536 12850 REMARK 3 CHIRALITY : 0.041 1457 REMARK 3 PLANARITY : 0.003 1584 REMARK 3 DIHEDRAL : 15.218 3298 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6ZGC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1292109470. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JAN-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91741 REMARK 200 MONOCHROMATOR : SINGLE BOUNCE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM 7.1.0 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.1 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41875 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.660 REMARK 200 RESOLUTION RANGE LOW (A) : 44.840 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.07900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.66 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.77 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.49900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.7 REMARK 200 STARTING MODEL: 3H9R REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.26M SODIUM PHOSPHATE MONOBASIC 0.14M REMARK 280 POTASSIUM PHOSPHATE DIBASIC, PH 7.4, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z+1/2 REMARK 290 4555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 34.05031 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.84500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 89.68345 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 34.05031 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 50.84500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 89.68345 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 199 REMARK 465 MET A 200 REMARK 465 GLN A 201 REMARK 465 ARG A 202 REMARK 465 THR A 203 REMARK 465 VAL A 204 REMARK 465 ASP A 369 REMARK 465 VAL A 370 REMARK 465 GLY A 371 REMARK 465 SER B 199 REMARK 465 MET B 200 REMARK 465 GLN B 201 REMARK 465 ARG B 202 REMARK 465 SER B 275 REMARK 465 VAL B 370 REMARK 465 GLY B 371 REMARK 465 ASN B 372 REMARK 465 ASN B 373 REMARK 465 PRO B 374 REMARK 465 SER C 199 REMARK 465 MET C 200 REMARK 465 VAL C 370 REMARK 465 GLY C 371 REMARK 465 ASP C 499 REMARK 465 SER D 199 REMARK 465 MET D 200 REMARK 465 GLN D 201 REMARK 465 ARG D 202 REMARK 465 GLY D 217 REMARK 465 ARG D 218 REMARK 465 VAL D 370 REMARK 465 GLY D 371 REMARK 465 ASN D 372 REMARK 465 ASP D 499 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 206 NE CZ NH1 NH2 REMARK 470 ARG A 218 NE CZ NH1 NH2 REMARK 470 ARG A 240 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 243 CG CD CE NZ REMARK 470 GLU A 260 CG CD OE1 OE2 REMARK 470 ASP A 269 CG OD1 OD2 REMARK 470 ARG A 273 NE CZ NH1 NH2 REMARK 470 HIS A 274 CG ND1 CD2 CE1 NE2 REMARK 470 SER A 275 OG REMARK 470 SER A 276 OG REMARK 470 GLN A 278 CG CD OE1 NE2 REMARK 470 THR A 326 OG1 CG2 REMARK 470 GLN A 327 CG CD OE1 NE2 REMARK 470 LYS A 346 NZ REMARK 470 GLN A 367 CG CD OE1 NE2 REMARK 470 ASN A 372 CG OD1 ND2 REMARK 470 ASN A 373 CG OD1 ND2 REMARK 470 ARG A 375 CZ NH1 NH2 REMARK 470 ASP A 403 OD1 OD2 REMARK 470 LYS A 472 CE NZ REMARK 470 LYS A 475 CG CD CE NZ REMARK 470 LYS A 497 CG CD CE NZ REMARK 470 ASP A 499 CG OD1 OD2 REMARK 470 ARG B 206 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 216 CG CD CE NZ REMARK 470 ARG B 218 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 219 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU B 230 CG CD OE1 OE2 REMARK 470 ILE B 236 CG1 CG2 CD1 REMARK 470 ARG B 240 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 258 CG CD NE CZ NH1 NH2 REMARK 470 ILE B 266 CG1 CG2 CD1 REMARK 470 ARG B 273 CG CD NE CZ NH1 NH2 REMARK 470 HIS B 274 CG ND1 CD2 CE1 NE2 REMARK 470 GLN B 278 CG CD OE1 NE2 REMARK 470 GLU B 287 CG CD OE1 OE2 REMARK 470 LEU B 297 CG CD1 CD2 REMARK 470 GLU B 322 CG CD OE1 OE2 REMARK 470 THR B 326 OG1 CG2 REMARK 470 GLN B 327 CG CD OE1 NE2 REMARK 470 LYS B 346 CG CD CE NZ REMARK 470 GLN B 363 CG CD OE1 NE2 REMARK 470 SER B 364 OG REMARK 470 THR B 365 OG1 CG2 REMARK 470 ASN B 366 CG OD1 ND2 REMARK 470 GLN B 367 CD OE1 NE2 REMARK 470 ARG B 375 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 428 NZ REMARK 470 ASN B 437 CG OD1 ND2 REMARK 470 ARG B 445 CZ NH1 NH2 REMARK 470 LYS B 446 CG CD CE NZ REMARK 470 LYS B 472 CG CD CE NZ REMARK 470 LYS B 475 CG CD CE NZ REMARK 470 GLN B 480 CG CD OE1 NE2 REMARK 470 LYS B 493 CG CD CE NZ REMARK 470 LYS B 497 CG CD CE NZ REMARK 470 ARG C 202 CG CD NE CZ NH1 NH2 REMARK 470 THR C 203 OG1 CG2 REMARK 470 ARG C 206 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 210 CG CD1 CD2 REMARK 470 LYS C 216 CG CD CE NZ REMARK 470 ARG C 218 CG CD NE CZ NH1 NH2 REMARK 470 TYR C 219 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLN C 228 CG CD OE1 NE2 REMARK 470 GLU C 230 CG CD OE1 OE2 REMARK 470 LYS C 235 CG CD CE NZ REMARK 470 ARG C 240 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 243 CG CD CE NZ REMARK 470 ARG C 247 NH1 NH2 REMARK 470 ARG C 273 CG CD NE CZ NH1 NH2 REMARK 470 HIS C 274 CG ND1 CD2 CE1 NE2 REMARK 470 SER C 275 OG REMARK 470 LEU C 297 CG CD1 CD2 REMARK 470 GLN C 327 CG CD OE1 NE2 REMARK 470 LYS C 346 CG CD CE NZ REMARK 470 LYS C 379 CG CD CE NZ REMARK 470 LEU C 387 CG CD1 CD2 REMARK 470 ASP C 438 CG OD1 OD2 REMARK 470 GLU C 442 CG CD OE1 OE2 REMARK 470 ARG C 445 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 446 CG CD CE NZ REMARK 470 ASN C 456 CG OD1 ND2 REMARK 470 LYS C 472 CG CD CE NZ REMARK 470 LYS C 475 CG CD CE NZ REMARK 470 GLN C 480 CG CD OE1 NE2 REMARK 470 ARG C 490 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 493 CG CD CE NZ REMARK 470 LYS C 497 CG CD CE NZ REMARK 470 ARG D 206 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 212 CG CD OE1 OE2 REMARK 470 LYS D 216 CG CD CE NZ REMARK 470 TYR D 219 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU D 221 CG CD OE1 OE2 REMARK 470 GLU D 230 CG CD OE1 OE2 REMARK 470 ARG D 258 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 260 CG CD OE1 OE2 REMARK 470 THR D 271 OG1 CG2 REMARK 470 ARG D 273 CG CD NE CZ NH1 NH2 REMARK 470 HIS D 274 CG ND1 CD2 CE1 NE2 REMARK 470 SER D 275 OG REMARK 470 GLN D 278 CG CD OE1 NE2 REMARK 470 THR D 326 OG1 CG2 REMARK 470 GLN D 327 CG CD OE1 NE2 REMARK 470 ASN D 366 CG OD1 ND2 REMARK 470 GLN D 367 CG CD OE1 NE2 REMARK 470 ASP D 369 CG OD1 OD2 REMARK 470 ASN D 373 CG OD1 ND2 REMARK 470 GLN D 392 CG CD OE1 NE2 REMARK 470 GLU D 442 CG CD OE1 OE2 REMARK 470 LYS D 446 CG CD CE NZ REMARK 470 ARG D 460 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 472 CG CD CE NZ REMARK 470 ARG D 490 CG CD NE CZ NH1 NH2 REMARK 470 LYS D 493 CE NZ REMARK 470 LYS D 497 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LEU A 211 -73.52 -83.66 REMARK 500 HIS A 259 147.24 -171.53 REMARK 500 ILE A 266 -58.24 -122.98 REMARK 500 SER A 275 31.09 85.57 REMARK 500 ASP A 336 41.25 -145.06 REMARK 500 ALA A 353 -60.92 -107.89 REMARK 500 ASP B 336 48.41 -145.94 REMARK 500 ASP C 336 39.04 -150.63 REMARK 500 GLN C 363 8.02 53.39 REMARK 500 THR C 365 32.03 36.32 REMARK 500 HIS D 259 146.20 -170.40 REMARK 500 ILE D 266 -58.50 -122.18 REMARK 500 HIS D 274 -64.89 60.76 REMARK 500 ARG D 335 -1.67 80.97 REMARK 500 ASP D 336 42.26 -143.16 REMARK 500 LEU D 368 -157.93 -140.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 502 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PO4 B 504 O4 REMARK 620 2 HOH B 604 O 65.3 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H8H A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H8H B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 B 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H8H C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 C 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 C 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 C 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 C 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H8H D 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K D 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 D 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 D 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 D 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 D 506 DBREF 6ZGC A 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 6ZGC B 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 6ZGC C 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 6ZGC D 201 499 UNP Q04771 ACVR1_HUMAN 201 499 SEQADV 6ZGC SER A 199 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC MET A 200 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC ASP A 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQADV 6ZGC SER B 199 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC MET B 200 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC ASP B 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQADV 6ZGC SER C 199 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC MET C 200 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC ASP C 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQADV 6ZGC SER D 199 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC MET D 200 UNP Q04771 EXPRESSION TAG SEQADV 6ZGC ASP D 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQRES 1 A 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 A 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 A 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 A 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 A 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 A 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 A 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 A 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 A 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 A 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 A 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 A 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 A 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 A 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 A 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 A 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 A 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 A 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 A 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 A 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 A 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 A 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 A 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 A 301 ILE ASP SEQRES 1 B 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 B 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 B 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 B 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 B 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 B 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 B 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 B 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 B 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 B 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 B 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 B 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 B 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 B 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 B 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 B 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 B 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 B 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 B 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 B 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 B 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 B 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 B 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 B 301 ILE ASP SEQRES 1 C 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 C 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 C 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 C 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 C 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 C 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 C 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 C 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 C 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 C 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 C 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 C 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 C 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 C 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 C 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 C 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 C 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 C 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 C 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 C 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 C 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 C 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 C 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 C 301 ILE ASP SEQRES 1 D 301 SER MET GLN ARG THR VAL ALA ARG ASP ILE THR LEU LEU SEQRES 2 D 301 GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU VAL TRP ARG SEQRES 3 D 301 GLY SER TRP GLN GLY GLU ASN VAL ALA VAL LYS ILE PHE SEQRES 4 D 301 SER SER ARG ASP GLU LYS SER TRP PHE ARG GLU THR GLU SEQRES 5 D 301 LEU TYR ASN THR VAL MET LEU ARG HIS GLU ASN ILE LEU SEQRES 6 D 301 GLY PHE ILE ALA SER ASP MET THR SER ARG HIS SER SER SEQRES 7 D 301 THR GLN LEU TRP LEU ILE THR HIS TYR HIS GLU MET GLY SEQRES 8 D 301 SER LEU TYR ASP TYR LEU GLN LEU THR THR LEU ASP THR SEQRES 9 D 301 VAL SER CYS LEU ARG ILE VAL LEU SER ILE ALA SER GLY SEQRES 10 D 301 LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY THR GLN GLY SEQRES 11 D 301 LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SER LYS ASN SEQRES 12 D 301 ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS ILE ALA ASP SEQRES 13 D 301 LEU GLY LEU ALA VAL MET HIS SER GLN SER THR ASN GLN SEQRES 14 D 301 LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY THR LYS ARG SEQRES 15 D 301 TYR MET ALA PRO GLU VAL LEU ASP GLU THR ILE GLN VAL SEQRES 16 D 301 ASP CYS PHE ASP SER TYR LYS ARG VAL ASP ILE TRP ALA SEQRES 17 D 301 PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG ARG MET VAL SEQRES 18 D 301 SER ASN GLY ILE VAL GLU ASP TYR LYS PRO PRO PHE TYR SEQRES 19 D 301 ASP VAL VAL PRO ASN ASP PRO SER PHE GLU ASP MET ARG SEQRES 20 D 301 LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO ASN ILE PRO SEQRES 21 D 301 ASN ARG TRP PHE SER ASP PRO THR LEU THR SER LEU ALA SEQRES 22 D 301 LYS LEU MET LYS GLU CYS TRP TYR GLN ASN PRO SER ALA SEQRES 23 D 301 ARG LEU THR ALA LEU ARG ILE LYS LYS THR LEU THR LYS SEQRES 24 D 301 ILE ASP HET H8H A 501 38 HET K A 502 1 HET PO4 A 503 5 HET PO4 A 504 5 HET PO4 A 505 5 HET PO4 A 506 5 HET H8H B 501 38 HET K B 502 1 HET PO4 B 503 5 HET PO4 B 504 5 HET PO4 B 505 5 HET PO4 B 506 5 HET H8H C 501 38 HET K C 502 1 HET PO4 C 503 5 HET PO4 C 504 5 HET PO4 C 505 5 HET PO4 C 506 5 HET H8H D 501 38 HET K D 502 1 HET PO4 D 503 5 HET PO4 D 504 5 HET PO4 D 505 5 HET PO4 D 506 5 HETNAM H8H N-(5-CHLORO-1,3-BENZODIOXOL-4-YL)-7-[2-(4- HETNAM 2 H8H METHYLPIPERAZIN-1-YL)ETHOXY]-5-(TETRAHYDRO-2H-PYRAN-4- HETNAM 3 H8H YLOXY)QUINAZOLIN-4-AMINE HETNAM K POTASSIUM ION HETNAM PO4 PHOSPHATE ION HETSYN H8H SARACATINIB FORMUL 5 H8H 4(C27 H32 CL N5 O5) FORMUL 6 K 4(K 1+) FORMUL 7 PO4 16(O4 P 3-) FORMUL 29 HOH *20(H2 O) HELIX 1 AA1 ASP A 241 THR A 254 1 14 HELIX 2 AA2 SER A 290 THR A 298 1 9 HELIX 3 AA3 ASP A 301 ILE A 321 1 21 HELIX 4 AA4 LYS A 338 LYS A 340 5 3 HELIX 5 AA5 THR A 378 MET A 382 5 5 HELIX 6 AA6 ALA A 383 ASP A 388 1 6 HELIX 7 AA7 CYS A 395 ARG A 417 1 23 HELIX 8 AA8 SER A 440 CYS A 449 1 10 HELIX 9 AA9 PRO A 458 SER A 463 5 6 HELIX 10 AB1 ASP A 464 GLU A 476 1 13 HELIX 11 AB2 ASN A 481 ARG A 485 5 5 HELIX 12 AB3 THR A 487 ASP A 499 1 13 HELIX 13 AB4 ASP B 241 THR B 254 1 14 HELIX 14 AB5 SER B 290 THR B 298 1 9 HELIX 15 AB6 ASP B 301 ILE B 321 1 21 HELIX 16 AB7 LYS B 338 LYS B 340 5 3 HELIX 17 AB8 THR B 378 MET B 382 5 5 HELIX 18 AB9 ALA B 383 ASP B 388 1 6 HELIX 19 AC1 PHE B 396 ARG B 417 1 22 HELIX 20 AC2 SER B 440 CYS B 449 1 10 HELIX 21 AC3 PRO B 458 SER B 463 5 6 HELIX 22 AC4 ASP B 464 TRP B 478 1 15 HELIX 23 AC5 ASN B 481 ARG B 485 5 5 HELIX 24 AC6 THR B 487 ASP B 499 1 13 HELIX 25 AC7 ASP C 241 VAL C 255 1 15 HELIX 26 AC8 SER C 290 THR C 298 1 9 HELIX 27 AC9 ASP C 301 ILE C 321 1 21 HELIX 28 AD1 LYS C 338 LYS C 340 5 3 HELIX 29 AD2 THR C 378 MET C 382 5 5 HELIX 30 AD3 ALA C 383 ASP C 388 1 6 HELIX 31 AD4 PHE C 396 ARG C 417 1 22 HELIX 32 AD5 SER C 440 CYS C 449 1 10 HELIX 33 AD6 PRO C 458 SER C 463 5 6 HELIX 34 AD7 ASP C 464 GLU C 476 1 13 HELIX 35 AD8 ASN C 481 ARG C 485 5 5 HELIX 36 AD9 THR C 487 ILE C 498 1 12 HELIX 37 AE1 ASP D 241 THR D 254 1 14 HELIX 38 AE2 SER D 290 THR D 298 1 9 HELIX 39 AE3 ASP D 301 ILE D 321 1 21 HELIX 40 AE4 LYS D 338 LYS D 340 5 3 HELIX 41 AE5 THR D 378 MET D 382 5 5 HELIX 42 AE6 ALA D 383 ASP D 388 1 6 HELIX 43 AE7 CYS D 395 ARG D 417 1 23 HELIX 44 AE8 SER D 440 CYS D 449 1 10 HELIX 45 AE9 PRO D 458 SER D 463 5 6 HELIX 46 AF1 ASP D 464 GLU D 476 1 13 HELIX 47 AF2 ASN D 481 ARG D 485 5 5 HELIX 48 AF3 THR D 487 ILE D 498 1 12 SHEET 1 AA1 5 THR A 209 GLY A 217 0 SHEET 2 AA1 5 GLY A 220 TRP A 227 -1 O ARG A 224 N GLU A 212 SHEET 3 AA1 5 GLU A 230 PHE A 237 -1 O VAL A 232 N GLY A 225 SHEET 4 AA1 5 SER A 276 HIS A 284 -1 O LEU A 281 N LYS A 235 SHEET 5 AA1 5 PHE A 265 ARG A 273 -1 N ALA A 267 O ILE A 282 SHEET 1 AA2 2 ALA A 331 ALA A 333 0 SHEET 2 AA2 2 VAL A 359 HIS A 361 -1 O HIS A 361 N ALA A 331 SHEET 1 AA3 2 ILE A 342 VAL A 344 0 SHEET 2 AA3 2 CYS A 350 ILE A 352 -1 O CYS A 351 N LEU A 343 SHEET 1 AA4 5 THR B 209 LYS B 216 0 SHEET 2 AA4 5 GLY B 220 TRP B 227 -1 O ARG B 224 N GLU B 212 SHEET 3 AA4 5 GLU B 230 PHE B 237 -1 O VAL B 232 N GLY B 225 SHEET 4 AA4 5 THR B 277 HIS B 284 -1 O LEU B 281 N LYS B 235 SHEET 5 AA4 5 PHE B 265 SER B 272 -1 N ALA B 267 O ILE B 282 SHEET 1 AA5 2 ALA B 331 ALA B 333 0 SHEET 2 AA5 2 VAL B 359 HIS B 361 -1 O HIS B 361 N ALA B 331 SHEET 1 AA6 2 ILE B 342 VAL B 344 0 SHEET 2 AA6 2 CYS B 350 ILE B 352 -1 O CYS B 351 N LEU B 343 SHEET 1 AA7 5 THR C 209 LYS C 216 0 SHEET 2 AA7 5 GLY C 220 TRP C 227 -1 O ARG C 224 N GLU C 212 SHEET 3 AA7 5 GLU C 230 PHE C 237 -1 O ILE C 236 N GLU C 221 SHEET 4 AA7 5 THR C 277 HIS C 284 -1 O LEU C 281 N LYS C 235 SHEET 5 AA7 5 PHE C 265 SER C 272 -1 N ALA C 267 O ILE C 282 SHEET 1 AA8 3 ALA C 331 ALA C 333 0 SHEET 2 AA8 3 VAL C 359 HIS C 361 -1 O HIS C 361 N ALA C 331 SHEET 3 AA8 3 GLN C 367 LEU C 368 -1 O LEU C 368 N MET C 360 SHEET 1 AA9 2 ILE C 342 VAL C 344 0 SHEET 2 AA9 2 CYS C 350 ILE C 352 -1 O CYS C 351 N LEU C 343 SHEET 1 AB1 5 THR D 209 GLY D 215 0 SHEET 2 AB1 5 GLU D 221 TRP D 227 -1 O VAL D 222 N GLY D 215 SHEET 3 AB1 5 GLU D 230 PHE D 237 -1 O ILE D 236 N GLU D 221 SHEET 4 AB1 5 THR D 277 HIS D 284 -1 O LEU D 281 N LYS D 235 SHEET 5 AB1 5 PHE D 265 SER D 272 -1 N ALA D 267 O ILE D 282 SHEET 1 AB2 2 ALA D 331 ALA D 333 0 SHEET 2 AB2 2 VAL D 359 HIS D 361 -1 O HIS D 361 N ALA D 331 SHEET 1 AB3 2 ILE D 342 VAL D 344 0 SHEET 2 AB3 2 CYS D 350 ILE D 352 -1 O CYS D 351 N LEU D 343 SSBOND 1 CYS A 395 CYS C 395 1555 1555 2.03 SSBOND 2 CYS B 395 CYS D 395 1555 1655 2.03 LINK K K A 502 O1 PO4 A 503 1555 1555 3.26 LINK K K B 502 O4 PO4 B 504 1555 1555 2.93 LINK K K B 502 O HOH B 604 1555 1555 3.50 LINK K K C 502 O2 PO4 C 504 1555 1555 3.33 LINK K K D 502 O2 PO4 D 504 1555 1555 3.43 SITE 1 AC1 16 VAL A 214 TYR A 219 VAL A 222 ALA A 233 SITE 2 AC1 16 LYS A 235 LEU A 263 LEU A 281 THR A 283 SITE 3 AC1 16 HIS A 284 TYR A 285 HIS A 286 GLU A 287 SITE 4 AC1 16 GLY A 289 LYS A 340 LEU A 343 ALA A 353 SITE 1 AC2 1 PO4 A 503 SITE 1 AC3 7 GLU A 260 ILE A 262 GLY A 264 HIS A 284 SITE 2 AC3 7 HIS A 286 LYS A 345 K A 502 SITE 1 AC4 3 HIS A 286 LYS A 345 LYS A 346 SITE 1 AC5 5 LYS A 338 LYS A 340 THR A 378 TYR A 381 SITE 2 AC5 5 PO4 A 506 SITE 1 AC6 5 ARG A 380 ASN A 437 ASP A 438 PRO A 439 SITE 2 AC6 5 PO4 A 505 SITE 1 AC7 17 VAL B 214 GLY B 215 VAL B 222 ALA B 233 SITE 2 AC7 17 LYS B 235 LEU B 263 LEU B 281 THR B 283 SITE 3 AC7 17 HIS B 284 TYR B 285 HIS B 286 GLU B 287 SITE 4 AC7 17 GLY B 289 SER B 290 LYS B 340 LEU B 343 SITE 5 AC7 17 ALA B 353 SITE 1 AC8 2 PO4 B 504 PO4 B 505 SITE 1 AC9 5 LYS B 338 LYS B 340 THR B 378 TYR B 381 SITE 2 AC9 5 PO4 B 506 SITE 1 AD1 4 HIS B 286 LYS B 345 LYS B 346 K B 502 SITE 1 AD2 7 GLU B 260 ILE B 262 GLY B 264 HIS B 284 SITE 2 AD2 7 HIS B 286 LYS B 345 K B 502 SITE 1 AD3 5 ARG B 380 ASN B 437 ASP B 438 PRO B 439 SITE 2 AD3 5 PO4 B 503 SITE 1 AD4 15 VAL C 214 VAL C 222 ALA C 233 LYS C 235 SITE 2 AD4 15 LEU C 263 LEU C 281 THR C 283 HIS C 284 SITE 3 AD4 15 TYR C 285 HIS C 286 GLU C 287 GLY C 289 SITE 4 AD4 15 LYS C 340 LEU C 343 ALA C 353 SITE 1 AD5 1 PO4 C 504 SITE 1 AD6 7 GLU C 260 ILE C 262 LEU C 263 GLY C 264 SITE 2 AD6 7 HIS C 286 LYS C 345 CYS C 351 SITE 1 AD7 4 HIS C 286 LYS C 345 LYS C 346 K C 502 SITE 1 AD8 4 LYS C 338 LYS C 340 THR C 378 PO4 C 506 SITE 1 AD9 5 ARG C 380 ASN C 437 ASP C 438 PRO C 439 SITE 2 AD9 5 PO4 C 505 SITE 1 AE1 16 PHE A 462 VAL D 214 VAL D 222 ALA D 233 SITE 2 AE1 16 LYS D 235 GLU D 248 LEU D 281 THR D 283 SITE 3 AE1 16 HIS D 284 TYR D 285 HIS D 286 GLU D 287 SITE 4 AE1 16 GLY D 289 LYS D 340 LEU D 343 ALA D 353 SITE 1 AE2 2 PO4 D 503 PO4 D 504 SITE 1 AE3 7 GLU D 260 ILE D 262 GLY D 264 HIS D 284 SITE 2 AE3 7 HIS D 286 LYS D 345 K D 502 SITE 1 AE4 4 HIS D 286 LYS D 345 LYS D 346 K D 502 SITE 1 AE5 5 LYS D 338 LYS D 340 THR D 378 TYR D 381 SITE 2 AE5 5 PO4 D 506 SITE 1 AE6 4 ARG D 380 ASP D 438 PRO D 439 PO4 D 505 CRYST1 84.620 101.690 180.126 90.00 95.26 90.00 I 1 2 1 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.011818 0.000000 0.001088 0.00000 SCALE2 0.000000 0.009834 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005575 0.00000