HEADER SIGNALING PROTEIN 14-MAR-05 1Z3S TITLE ANGIOPOIETIN-2 RECEPTOR BINDING DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANGIOPOIETIN-2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RECEPTOR BINDING DOMAIN (RESIDUES 281-496); COMPND 5 SYNONYM: ANG-2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ANGIOGENESIS, TIE2 BINDING, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.A.BARTON,D.TZVETKOVA,D.B.NIKOLOV REVDAT 2 24-FEB-09 1Z3S 1 VERSN REVDAT 1 12-JUL-05 1Z3S 0 JRNL AUTH W.A.BARTON,D.TZVETKOVA,D.B.NIKOLOV JRNL TITL STRUCTURE OF THE ANGIOPOIETIN-2 RECEPTOR BINDING JRNL TITL 2 DOMAIN AND IDENTIFICATION OF SURFACES INVOLVED IN JRNL TITL 3 TIE2 RECOGNITION. JRNL REF STRUCTURE V. 13 825 2005 JRNL REFN ISSN 0969-2126 JRNL PMID 15893672 JRNL DOI 10.1016/J.STR.2005.03.009 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 18049 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3478 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 217 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Z3S COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-05. REMARK 100 THE RCSB ID CODE IS RCSB032261. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18049 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-4000, PH 8.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 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 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 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 37.09500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 68.22400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.09500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 68.22400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 PHE A 496 REMARK 465 PHE B 496 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 ASN A 304 CG OD1 ND2 REMARK 470 ASN B 304 CG OD1 ND2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 331 N - CA - C ANGL. DEV. = -18.8 DEGREES REMARK 500 GLY B 331 N - CA - C ANGL. DEV. = -17.0 DEGREES REMARK 500 ALA B 449 N - CA - C ANGL. DEV. = -17.8 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 GLN A 326 143.87 -171.09 REMARK 500 GLU A 329 -22.81 -174.02 REMARK 500 ASP A 330 102.62 93.16 REMARK 500 SER A 332 105.81 18.13 REMARK 500 ASP A 334 108.77 79.65 REMARK 500 LEU A 355 -61.44 68.30 REMARK 500 ALA A 410 41.41 -105.10 REMARK 500 GLN A 418 -174.23 -61.01 REMARK 500 THR A 442 137.21 66.85 REMARK 500 ASP A 448 -114.64 -101.56 REMARK 500 ALA A 449 46.79 -99.39 REMARK 500 CYS A 450 75.70 68.86 REMARK 500 ASN A 454 85.39 -167.82 REMARK 500 TYR A 476 10.81 -65.01 REMARK 500 SER A 480 -95.35 -31.56 REMARK 500 ARG A 492 149.12 -172.54 REMARK 500 LYS B 289 7.30 -69.51 REMARK 500 GLU B 329 -26.17 178.19 REMARK 500 ASP B 330 117.02 93.41 REMARK 500 SER B 332 84.59 34.08 REMARK 500 ASP B 334 110.02 74.49 REMARK 500 LEU B 355 -55.68 69.65 REMARK 500 GLN B 418 -175.64 -60.37 REMARK 500 THR B 442 139.52 69.73 REMARK 500 ASP B 448 -106.20 -97.30 REMARK 500 ALA B 449 47.75 -106.57 REMARK 500 CYS B 450 89.00 64.33 REMARK 500 ASN B 454 88.86 -171.81 REMARK 500 TYR B 476 20.09 -64.32 REMARK 500 TRP B 477 -66.54 -130.62 REMARK 500 SER B 480 -101.01 -20.93 REMARK 500 PRO B 493 -165.30 -79.31 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 CA A 497 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 433 O REMARK 620 2 ASP A 431 OD2 112.0 REMARK 620 3 ASP A 429 OD1 157.4 53.5 REMARK 620 4 ASP A 429 OD2 151.1 92.8 51.2 REMARK 620 5 ASP A 431 OD1 79.9 40.3 79.0 128.7 REMARK 620 6 CYS A 435 O 78.3 71.0 108.2 97.0 86.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 497 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 429 OD2 REMARK 620 2 CYS B 435 O 83.4 REMARK 620 3 ASP B 431 OD1 118.4 84.0 REMARK 620 4 CYS B 433 O 154.4 80.1 79.3 REMARK 620 5 ASP B 429 OD1 50.4 106.1 76.6 154.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 497 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 497 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z3U RELATED DB: PDB DBREF 1Z3S A 281 496 UNP O15123 AGP2_HUMAN 281 496 DBREF 1Z3S B 281 496 UNP O15123 AGP2_HUMAN 281 496 SEQADV 1Z3S GLU A 280 UNP O15123 CLONING ARTIFACT SEQADV 1Z3S GLU B 280 UNP O15123 CLONING ARTIFACT SEQRES 1 A 217 GLU PHE ARG ASP CYS ALA GLU VAL PHE LYS SER GLY HIS SEQRES 2 A 217 THR THR ASN GLY ILE TYR THR LEU THR PHE PRO ASN SER SEQRES 3 A 217 THR GLU GLU ILE LYS ALA TYR CYS ASP MET GLU ALA GLY SEQRES 4 A 217 GLY GLY GLY TRP THR ILE ILE GLN ARG ARG GLU ASP GLY SEQRES 5 A 217 SER VAL ASP PHE GLN ARG THR TRP LYS GLU TYR LYS VAL SEQRES 6 A 217 GLY PHE GLY ASN PRO SER GLY GLU TYR TRP LEU GLY ASN SEQRES 7 A 217 GLU PHE VAL SER GLN LEU THR ASN GLN GLN ARG TYR VAL SEQRES 8 A 217 LEU LYS ILE HIS LEU LYS ASP TRP GLU GLY ASN GLU ALA SEQRES 9 A 217 TYR SER LEU TYR GLU HIS PHE TYR LEU SER SER GLU GLU SEQRES 10 A 217 LEU ASN TYR ARG ILE HIS LEU LYS GLY LEU THR GLY THR SEQRES 11 A 217 ALA GLY LYS ILE SER SER ILE SER GLN PRO GLY ASN ASP SEQRES 12 A 217 PHE SER THR LYS ASP GLY ASP ASN ASP LYS CYS ILE CYS SEQRES 13 A 217 LYS CYS SER GLN MET LEU THR GLY GLY TRP TRP PHE ASP SEQRES 14 A 217 ALA CYS GLY PRO SER ASN LEU ASN GLY MET TYR TYR PRO SEQRES 15 A 217 GLN ARG GLN ASN THR ASN LYS PHE ASN GLY ILE LYS TRP SEQRES 16 A 217 TYR TYR TRP LYS GLY SER GLY TYR SER LEU LYS ALA THR SEQRES 17 A 217 THR MET MET ILE ARG PRO ALA ASP PHE SEQRES 1 B 217 GLU PHE ARG ASP CYS ALA GLU VAL PHE LYS SER GLY HIS SEQRES 2 B 217 THR THR ASN GLY ILE TYR THR LEU THR PHE PRO ASN SER SEQRES 3 B 217 THR GLU GLU ILE LYS ALA TYR CYS ASP MET GLU ALA GLY SEQRES 4 B 217 GLY GLY GLY TRP THR ILE ILE GLN ARG ARG GLU ASP GLY SEQRES 5 B 217 SER VAL ASP PHE GLN ARG THR TRP LYS GLU TYR LYS VAL SEQRES 6 B 217 GLY PHE GLY ASN PRO SER GLY GLU TYR TRP LEU GLY ASN SEQRES 7 B 217 GLU PHE VAL SER GLN LEU THR ASN GLN GLN ARG TYR VAL SEQRES 8 B 217 LEU LYS ILE HIS LEU LYS ASP TRP GLU GLY ASN GLU ALA SEQRES 9 B 217 TYR SER LEU TYR GLU HIS PHE TYR LEU SER SER GLU GLU SEQRES 10 B 217 LEU ASN TYR ARG ILE HIS LEU LYS GLY LEU THR GLY THR SEQRES 11 B 217 ALA GLY LYS ILE SER SER ILE SER GLN PRO GLY ASN ASP SEQRES 12 B 217 PHE SER THR LYS ASP GLY ASP ASN ASP LYS CYS ILE CYS SEQRES 13 B 217 LYS CYS SER GLN MET LEU THR GLY GLY TRP TRP PHE ASP SEQRES 14 B 217 ALA CYS GLY PRO SER ASN LEU ASN GLY MET TYR TYR PRO SEQRES 15 B 217 GLN ARG GLN ASN THR ASN LYS PHE ASN GLY ILE LYS TRP SEQRES 16 B 217 TYR TYR TRP LYS GLY SER GLY TYR SER LEU LYS ALA THR SEQRES 17 B 217 THR MET MET ILE ARG PRO ALA ASP PHE HET CA A 497 1 HET CA B 497 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *217(H2 O) HELIX 1 1 ASP A 283 LYS A 289 1 7 HELIX 2 2 THR A 338 GLY A 345 1 8 HELIX 3 3 GLY A 356 GLN A 367 1 12 HELIX 4 4 SER A 394 ASN A 398 5 5 HELIX 5 5 LYS A 436 THR A 442 1 7 HELIX 6 6 TYR A 475 GLY A 479 1 5 HELIX 7 7 ASP B 283 LYS B 289 1 7 HELIX 8 8 THR B 338 GLY B 345 1 8 HELIX 9 9 GLY B 356 GLN B 367 1 12 HELIX 10 10 SER B 394 ASN B 398 5 5 HELIX 11 11 LYS B 436 THR B 442 1 7 HELIX 12 12 TYR B 475 GLY B 479 1 5 SHEET 1 A 7 GLY A 296 THR A 301 0 SHEET 2 A 7 GLU A 308 ASP A 314 -1 O ILE A 309 N LEU A 300 SHEET 3 A 7 TRP A 322 ARG A 328 -1 O ILE A 324 N TYR A 312 SHEET 4 A 7 ALA A 486 PRO A 493 -1 O MET A 489 N ILE A 325 SHEET 5 A 7 TYR A 369 LYS A 376 -1 N LYS A 372 O MET A 490 SHEET 6 A 7 GLU A 382 LEU A 392 -1 O ALA A 383 N LEU A 375 SHEET 7 A 7 ILE A 401 GLY A 408 -1 O THR A 407 N LEU A 386 SHEET 1 B 2 SER A 453 ASN A 454 0 SHEET 2 B 2 LYS A 473 TRP A 474 -1 O LYS A 473 N ASN A 454 SHEET 1 C 7 GLY B 296 THR B 301 0 SHEET 2 C 7 GLU B 308 ASP B 314 -1 O CYS B 313 N GLY B 296 SHEET 3 C 7 TRP B 322 ARG B 328 -1 O TRP B 322 N ASP B 314 SHEET 4 C 7 ALA B 486 ARG B 492 -1 O MET B 489 N ILE B 325 SHEET 5 C 7 TYR B 369 LYS B 376 -1 N VAL B 370 O ARG B 492 SHEET 6 C 7 GLU B 382 LEU B 392 -1 O ALA B 383 N LEU B 375 SHEET 7 C 7 ILE B 401 GLY B 408 -1 O THR B 407 N LEU B 386 SHEET 1 D 2 SER B 453 ASN B 454 0 SHEET 2 D 2 LYS B 473 TRP B 474 -1 O LYS B 473 N ASN B 454 SSBOND 1 CYS A 284 CYS A 313 1555 1555 2.03 SSBOND 2 CYS A 433 CYS A 435 1555 1555 2.05 SSBOND 3 CYS A 437 CYS A 450 1555 1555 2.04 SSBOND 4 CYS B 284 CYS B 313 1555 1555 2.04 SSBOND 5 CYS B 433 CYS B 435 1555 1555 2.05 SSBOND 6 CYS B 437 CYS B 450 1555 1555 2.04 LINK CA CA A 497 O CYS A 433 1555 1555 2.27 LINK CA CA A 497 OD2 ASP A 431 1555 1555 3.38 LINK CA CA A 497 OD1 ASP A 429 1555 1555 2.68 LINK CA CA A 497 OD2 ASP A 429 1555 1555 2.33 LINK CA CA A 497 OD1 ASP A 431 1555 1555 2.49 LINK CA CA A 497 O CYS A 435 1555 1555 2.26 LINK CA CA B 497 OD2 ASP B 429 1555 1555 2.54 LINK CA CA B 497 O CYS B 435 1555 1555 2.28 LINK CA CA B 497 OD1 ASP B 431 1555 1555 2.48 LINK CA CA B 497 O CYS B 433 1555 1555 2.25 LINK CA CA B 497 OD1 ASP B 429 1555 1555 2.61 SITE 1 AC1 4 ASP A 429 ASP A 431 CYS A 433 CYS A 435 SITE 1 AC2 4 ASP B 429 ASP B 431 CYS B 433 CYS B 435 CRYST1 74.190 136.448 47.732 90.00 93.43 90.00 C 1 2 1 8 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 0.013479 0.000000 0.000808 0.00000 SCALE2 0.000000 0.007329 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020988 0.00000