HEADER HYDROLASE 16-SEP-20 7K4W TITLE CRYSTAL STRUCTURE OF KEMP ELIMINASE HG3.17 IN THE INACTIVE STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDO-1,4-BETA-XYLANASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: XYLANASE,1,4-BETA-D-XYLAN XYLANOHYDROLASE,TAXI; COMPND 5 EC: 3.2.1.8; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOASCUS AURANTIACUS; SOURCE 3 ORGANISM_TAXID: 5087; SOURCE 4 GENE: XYNA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS KEMP ELIMINATION, DIRECTED EVOLUTION, INACTIVE STATE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR R.A.P.PADUA,R.OTTEN,A.BUNZEL,V.NGUYEN,W.PITSAWONG,M.PATTERSON,S.SUI, AUTHOR 2 S.L.PERRY,A.E.COHEN,D.HILVERT,D.KERN REVDAT 3 18-OCT-23 7K4W 1 REMARK REVDAT 2 30-DEC-20 7K4W 1 JRNL REVDAT 1 02-DEC-20 7K4W 0 JRNL AUTH R.OTTEN,R.A.P.PADUA,H.A.BUNZEL,V.NGUYEN,W.PITSAWONG, JRNL AUTH 2 M.PATTERSON,S.SUI,S.L.PERRY,A.E.COHEN,D.HILVERT,D.KERN JRNL TITL HOW DIRECTED EVOLUTION RESHAPES THE ENERGY LANDSCAPE IN AN JRNL TITL 2 ENZYME TO BOOST CATALYSIS. JRNL REF SCIENCE V. 370 1442 2020 JRNL REFN ESSN 1095-9203 JRNL PMID 33214289 JRNL DOI 10.1126/SCIENCE.ABD3623 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_3965 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.04 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 25011 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3761 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 50.0400 - 5.7000 1.00 1607 132 0.2219 0.2730 REMARK 3 2 5.6900 - 4.5200 1.00 1610 148 0.1593 0.1852 REMARK 3 3 4.5200 - 3.9500 1.00 1606 134 0.1298 0.2102 REMARK 3 4 3.9500 - 3.5900 1.00 1592 136 0.1393 0.2022 REMARK 3 5 3.5900 - 3.3300 1.00 1630 140 0.1491 0.2082 REMARK 3 6 3.3300 - 3.1400 1.00 1608 139 0.1575 0.1985 REMARK 3 7 3.1400 - 2.9800 1.00 1629 137 0.1815 0.2265 REMARK 3 8 2.9800 - 2.8500 1.00 1596 135 0.1882 0.2250 REMARK 3 9 2.8500 - 2.7400 1.00 1606 145 0.2066 0.2376 REMARK 3 10 2.7400 - 2.6500 1.00 1610 143 0.1882 0.2586 REMARK 3 11 2.6500 - 2.5600 1.00 1582 141 0.2119 0.2753 REMARK 3 12 2.5600 - 2.4900 1.00 1618 139 0.2271 0.2674 REMARK 3 13 2.4900 - 2.4200 1.00 1627 143 0.2251 0.2753 REMARK 3 14 2.4200 - 2.3700 1.00 1587 142 0.2371 0.3028 REMARK 3 15 2.3600 - 2.3100 1.00 1584 140 0.2505 0.3280 REMARK 3 16 2.3100 - 2.2600 1.00 1617 144 0.2614 0.2662 REMARK 3 17 2.2600 - 2.2200 1.00 1619 135 0.2596 0.2692 REMARK 3 18 2.2200 - 2.1800 1.00 1597 140 0.2602 0.3067 REMARK 3 19 2.1700 - 2.1400 1.00 1615 139 0.2770 0.2343 REMARK 3 20 2.1400 - 2.1000 1.00 1590 141 0.2882 0.2947 REMARK 3 21 2.1000 - 2.0700 1.00 1600 139 0.2879 0.3217 REMARK 3 22 2.0700 - 2.0300 1.00 1605 141 0.3061 0.3532 REMARK 3 23 2.0300 - 2.0000 1.00 1614 140 0.3100 0.3619 REMARK 3 24 2.0000 - 1.9800 0.99 1569 139 0.3251 0.3664 REMARK 3 25 1.9800 - 1.9500 0.98 1594 138 0.3491 0.3751 REMARK 3 26 1.9500 - 1.9200 0.98 1567 137 0.3341 0.3548 REMARK 3 27 1.9200 - 1.9000 0.97 1560 134 0.3570 0.3652 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) : 0.285 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.385 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.04 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 : 0.008 2318 REMARK 3 ANGLE : 0.921 3177 REMARK 3 CHIRALITY : 0.050 353 REMARK 3 PLANARITY : 0.008 422 REMARK 3 DIHEDRAL : 6.105 322 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 46 THROUGH 149 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.8979 -8.9141 21.7545 REMARK 3 T TENSOR REMARK 3 T11: 0.2033 T22: 0.1625 REMARK 3 T33: 0.1709 T12: -0.0092 REMARK 3 T13: 0.0031 T23: 0.0024 REMARK 3 L TENSOR REMARK 3 L11: 0.9873 L22: 1.4783 REMARK 3 L33: 0.3718 L12: -0.7116 REMARK 3 L13: 0.1258 L23: 0.0761 REMARK 3 S TENSOR REMARK 3 S11: 0.0570 S12: -0.0056 S13: -0.0749 REMARK 3 S21: -0.0495 S22: -0.0409 S23: 0.0674 REMARK 3 S31: 0.0360 S32: -0.0216 S33: -0.0195 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 150 THROUGH 228 ) REMARK 3 ORIGIN FOR THE GROUP (A): 15.4509 1.4034 29.8417 REMARK 3 T TENSOR REMARK 3 T11: 0.1609 T22: 0.1130 REMARK 3 T33: 0.1667 T12: -0.0174 REMARK 3 T13: 0.0087 T23: 0.0015 REMARK 3 L TENSOR REMARK 3 L11: 0.5137 L22: 0.5989 REMARK 3 L33: 3.2055 L12: -0.2097 REMARK 3 L13: 0.3506 L23: 1.0597 REMARK 3 S TENSOR REMARK 3 S11: -0.0194 S12: -0.0398 S13: 0.0285 REMARK 3 S21: 0.0987 S22: 0.0596 S23: -0.0490 REMARK 3 S31: 0.0432 S32: 0.0760 S33: 0.0190 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 229 THROUGH 257 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.8375 7.9839 39.9569 REMARK 3 T TENSOR REMARK 3 T11: 0.1939 T22: 0.2236 REMARK 3 T33: 0.1816 T12: 0.0216 REMARK 3 T13: 0.0033 T23: 0.0025 REMARK 3 L TENSOR REMARK 3 L11: 2.4038 L22: 3.6658 REMARK 3 L33: 5.7843 L12: -1.2113 REMARK 3 L13: 0.8546 L23: 0.9581 REMARK 3 S TENSOR REMARK 3 S11: -0.1434 S12: -0.4497 S13: -0.1121 REMARK 3 S21: 0.6246 S22: 0.2578 S23: 0.2618 REMARK 3 S31: 0.1616 S32: -0.6660 S33: 0.0277 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 258 THROUGH 302 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.9030 10.2264 40.9012 REMARK 3 T TENSOR REMARK 3 T11: 0.3083 T22: 0.3742 REMARK 3 T33: 0.1826 T12: 0.1348 REMARK 3 T13: -0.0208 T23: 0.0515 REMARK 3 L TENSOR REMARK 3 L11: 6.4077 L22: 2.7238 REMARK 3 L33: 7.0126 L12: -0.0334 REMARK 3 L13: -4.3410 L23: -0.2435 REMARK 3 S TENSOR REMARK 3 S11: -0.3637 S12: -0.5616 S13: -0.1088 REMARK 3 S21: 0.3708 S22: 0.2170 S23: 0.3236 REMARK 3 S31: 0.1331 S32: -0.4132 S33: 0.1515 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 3 THROUGH 45 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.4654 7.8445 32.6345 REMARK 3 T TENSOR REMARK 3 T11: 0.1744 T22: 0.1818 REMARK 3 T33: 0.1630 T12: 0.0560 REMARK 3 T13: 0.0124 T23: -0.0027 REMARK 3 L TENSOR REMARK 3 L11: 5.3738 L22: 5.3376 REMARK 3 L33: 4.4527 L12: 0.2161 REMARK 3 L13: -0.5193 L23: 0.9647 REMARK 3 S TENSOR REMARK 3 S11: 0.0027 S12: -0.1539 S13: -0.0939 REMARK 3 S21: 0.4496 S22: -0.0917 S23: 0.4292 REMARK 3 S31: 0.1110 S32: -0.3865 S33: 0.0999 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 7K4W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1000251743. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-NOV-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9774 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25033 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.040 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 11.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.7400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4BS0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS DIALYZED IN 380 MM BIS REMARK 280 -TRIS PROPANE, PH 10, AND 200 MM CALCIUM CHLORIDE. CRYSTALS WERE REMARK 280 OBTAINED IN 2.1 M MALIC ACID, PH 7., VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 310K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 30.69500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.35000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.69500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.35000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.69500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.69500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 GLY A -4 REMARK 465 SER A -3 REMARK 465 GLY A -2 REMARK 465 MET A -1 REMARK 465 ALA A 0 REMARK 465 GLU A 1 REMARK 465 ALA A 2 REMARK 465 VAL A 269 REMARK 465 ALA A 270 REMARK 465 ASP A 271 REMARK 465 PRO A 272 REMARK 465 ASP A 273 REMARK 465 SER A 274 REMARK 465 ALA A 275 REMARK 465 PHE A 276 REMARK 465 ALA A 277 REMARK 465 SER A 278 REMARK 465 SER A 279 REMARK 465 THR A 280 REMARK 465 PRO A 281 REMARK 465 LEU A 282 REMARK 465 GLN A 303 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 26 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 31 CG CD CE NZ REMARK 470 PHE A 288 CG CD1 CD2 CE1 CE2 CZ 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 ALA A 243 45.96 39.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 655 DISTANCE = 6.00 ANGSTROMS REMARK 525 HOH A 656 DISTANCE = 6.74 ANGSTROMS 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 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 209 O REMARK 620 2 HIS A 209 O 3.9 REMARK 620 3 GLN A 214 OE1 92.8 92.0 REMARK 620 4 HOH A 538 O 111.6 115.5 98.5 REMARK 620 5 HOH A 579 O 78.2 74.4 91.3 165.6 REMARK 620 6 HOH A 597 O 78.0 78.2 167.1 93.3 78.0 REMARK 620 7 HOH A 622 O 151.4 147.8 93.9 94.8 73.9 90.1 REMARK 620 N 1 2 3 4 5 6 DBREF 7K4W A 2 303 UNP P23360 XYNA_THEAU 28 329 SEQADV 7K4W GLY A -4 UNP P23360 EXPRESSION TAG SEQADV 7K4W SER A -3 UNP P23360 EXPRESSION TAG SEQADV 7K4W GLY A -2 UNP P23360 EXPRESSION TAG SEQADV 7K4W MET A -1 UNP P23360 EXPRESSION TAG SEQADV 7K4W ALA A 0 UNP P23360 EXPRESSION TAG SEQADV 7K4W GLU A 1 UNP P23360 EXPRESSION TAG SEQADV 7K4W ILE A 6 UNP P23360 VAL 32 CONFLICT SEQADV 7K4W LYS A 37 UNP P23360 GLN 63 CONFLICT SEQADV 7K4W MET A 42 UNP P23360 GLN 68 CONFLICT SEQADV 7K4W TRP A 44 UNP P23360 THR 70 CONFLICT SEQADV 7K4W GLU A 47 UNP P23360 ASN 73 ENGINEERED MUTATION SEQADV 7K4W GLN A 50 UNP P23360 LYS 76 CONFLICT SEQADV 7K4W GLY A 81 UNP P23360 ARG 107 CONFLICT SEQADV 7K4W ALA A 82 UNP P23360 GLY 108 CONFLICT SEQADV 7K4W GLY A 83 UNP P23360 HIS 109 CONFLICT SEQADV 7K4W CYS A 84 UNP P23360 THR 110 CONFLICT SEQADV 7K4W ASN A 89 UNP P23360 SER 115 CONFLICT SEQADV 7K4W PHE A 90 UNP P23360 GLN 116 CONFLICT SEQADV 7K4W ILE A 105 UNP P23360 THR 131 CONFLICT SEQADV 7K4W THR A 125 UNP P23360 ALA 151 CONFLICT SEQADV 7K4W GLY A 130 UNP P23360 ASN 156 CONFLICT SEQADV 7K4W ASN A 142 UNP P23360 THR 168 CONFLICT SEQADV 7K4W MET A 172 UNP P23360 ASN 198 CONFLICT SEQADV 7K4W MET A 208 UNP P23360 THR 234 CONFLICT SEQADV 7K4W SER A 234 UNP P23360 ALA 260 CONFLICT SEQADV 7K4W LEU A 236 UNP P23360 THR 262 CONFLICT SEQADV 7K4W MET A 237 UNP P23360 GLU 263 CONFLICT SEQADV 7K4W MET A 267 UNP P23360 TRP 293 CONFLICT SEQADV 7K4W ALA A 275 UNP P23360 TRP 301 CONFLICT SEQADV 7K4W PHE A 276 UNP P23360 ARG 302 CONFLICT SEQADV 7K4W SER A 279 UNP P23360 THR 305 CONFLICT SEQADV 7K4W ASN A 300 UNP P23360 ASP 326 ENGINEERED MUTATION SEQRES 1 A 308 GLY SER GLY MET ALA GLU ALA ALA GLN SER ILE ASP GLN SEQRES 2 A 308 LEU ILE LYS ALA ARG GLY LYS VAL TYR PHE GLY VAL ALA SEQRES 3 A 308 THR ASP GLN ASN ARG LEU THR THR GLY LYS ASN ALA ALA SEQRES 4 A 308 ILE ILE LYS ALA ASP PHE GLY MET VAL TRP PRO GLU GLU SEQRES 5 A 308 SER MET GLN TRP ASP ALA THR GLU PRO SER GLN GLY ASN SEQRES 6 A 308 PHE ASN PHE ALA GLY ALA ASP TYR LEU VAL ASN TRP ALA SEQRES 7 A 308 GLN GLN ASN GLY LYS LEU ILE GLY ALA GLY CYS LEU VAL SEQRES 8 A 308 TRP HIS ASN PHE LEU PRO SER TRP VAL SER SER ILE THR SEQRES 9 A 308 ASP LYS ASN THR LEU ILE ASN VAL MET LYS ASN HIS ILE SEQRES 10 A 308 THR THR LEU MET THR ARG TYR LYS GLY LYS ILE ARG THR SEQRES 11 A 308 TRP ASP VAL VAL GLY GLU ALA PHE ASN GLU ASP GLY SER SEQRES 12 A 308 LEU ARG GLN ASN VAL PHE LEU ASN VAL ILE GLY GLU ASP SEQRES 13 A 308 TYR ILE PRO ILE ALA PHE GLN THR ALA ARG ALA ALA ASP SEQRES 14 A 308 PRO ASN ALA LYS LEU TYR ILE MET ASP TYR ASN LEU ASP SEQRES 15 A 308 SER ALA SER TYR PRO LYS THR GLN ALA ILE VAL ASN ARG SEQRES 16 A 308 VAL LYS GLN TRP ARG ALA ALA GLY VAL PRO ILE ASP GLY SEQRES 17 A 308 ILE GLY SER GLN MET HIS LEU SER ALA GLY GLN GLY ALA SEQRES 18 A 308 GLY VAL LEU GLN ALA LEU PRO LEU LEU ALA SER ALA GLY SEQRES 19 A 308 THR PRO GLU VAL SER ILE LEU MET LEU ASP VAL ALA GLY SEQRES 20 A 308 ALA SER PRO THR ASP TYR VAL ASN VAL VAL ASN ALA CYS SEQRES 21 A 308 LEU ASN VAL GLN SER CYS VAL GLY ILE THR VAL MET GLY SEQRES 22 A 308 VAL ALA ASP PRO ASP SER ALA PHE ALA SER SER THR PRO SEQRES 23 A 308 LEU LEU PHE ASP GLY ASN PHE ASN PRO LYS PRO ALA TYR SEQRES 24 A 308 ASN ALA ILE VAL GLN ASN LEU GLN GLN HET CA A 401 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *156(H2 O) HELIX 1 AA1 SER A 5 ARG A 13 1 9 HELIX 2 AA2 ASP A 23 THR A 28 1 6 HELIX 3 AA3 LYS A 31 PHE A 40 1 10 HELIX 4 AA4 GLN A 50 GLU A 55 1 6 HELIX 5 AA5 PHE A 63 ASN A 76 1 14 HELIX 6 AA6 PRO A 92 SER A 97 1 6 HELIX 7 AA7 ASP A 100 TYR A 119 1 20 HELIX 8 AA8 ASN A 142 ILE A 148 1 7 HELIX 9 AA9 ASP A 151 ASP A 164 1 14 HELIX 10 AB1 TYR A 181 ALA A 197 1 17 HELIX 11 AB2 GLY A 213 ALA A 216 5 4 HELIX 12 AB3 GLY A 217 SER A 227 1 11 HELIX 13 AB4 SER A 244 VAL A 258 1 15 HELIX 14 AB5 LYS A 291 GLN A 302 1 12 SHEET 1 AA1 9 TYR A 17 THR A 22 0 SHEET 2 AA1 9 MET A 42 PRO A 45 1 O TRP A 44 N THR A 22 SHEET 3 AA1 9 LEU A 79 ALA A 82 1 O LEU A 79 N VAL A 43 SHEET 4 AA1 9 THR A 125 GLY A 130 1 O ASP A 127 N ALA A 82 SHEET 5 AA1 9 LYS A 168 TYR A 174 1 O TYR A 170 N TRP A 126 SHEET 6 AA1 9 GLY A 203 LEU A 210 1 O GLN A 207 N ASP A 173 SHEET 7 AA1 9 GLU A 232 VAL A 240 1 O LEU A 236 N MET A 208 SHEET 8 AA1 9 CYS A 261 MET A 267 1 O THR A 265 N MET A 237 SHEET 9 AA1 9 TYR A 17 THR A 22 1 N GLY A 19 O ILE A 264 SSBOND 1 CYS A 255 CYS A 261 1555 1555 2.08 LINK O AHIS A 209 CA CA A 401 1555 1555 2.37 LINK O BHIS A 209 CA CA A 401 1555 1555 2.33 LINK OE1 GLN A 214 CA CA A 401 1555 1555 2.41 LINK CA CA A 401 O HOH A 538 1555 1555 2.35 LINK CA CA A 401 O HOH A 579 1555 1555 2.46 LINK CA CA A 401 O HOH A 597 1555 1555 2.45 LINK CA CA A 401 O HOH A 622 1555 1555 2.43 CISPEP 1 GLY A 83 CYS A 84 0 -3.56 CRYST1 61.390 67.390 74.700 90.00 90.00 90.00 P 21 21 21 4 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 0.016289 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014839 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013387 0.00000