PDB Short entry for 1GEN HEADER HYDROLASE (METALLOPROTEASE) 19-JUL-95 1GEN TITLE C-TERMINAL DOMAIN OF GELATINASE A COMPND MOL_ID: 1; COMPND 2 MOLECULE: GELATINASE A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN; COMPND 5 SYNONYM: MMP-2, 72KD TYPE IV COLLAGENASE; COMPND 6 EC: 3.4.24.24; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: HUMAN GELATINASE A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PFLAG1; SOURCE 9 EXPRESSION_SYSTEM_GENE: HUMAN GELATINASE A KEYWDS HYDROLASE, HEMOPEXIN DOMAIN, METALLOPROTEASE, HYDROLASE KEYWDS 2 (METALLOPROTEASE) EXPDTA X-RAY DIFFRACTION AUTHOR A.M.LIBSON,A.G.GITTIS,I.E.COLLIER,B.L.MARMER,G.G.GOLDBERG,E.E.LATTMAN REVDAT 3 21-MAR-18 1GEN 1 REMARK REVDAT 2 24-FEB-09 1GEN 1 VERSN REVDAT 1 17-AUG-96 1GEN 0 JRNL AUTH A.M.LIBSON,A.G.GITTIS,I.E.COLLIER,B.L.MARMER,G.I.GOLDBERG, JRNL AUTH 2 E.E.LATTMAN JRNL TITL CRYSTAL STRUCTURE OF THE HAEMOPEXIN-LIKE C-TERMINAL DOMAIN JRNL TITL 2 OF GELATINASE A. JRNL REF NAT.STRUCT.BIOL. V. 2 938 1995 JRNL REFN ISSN 1072-8368 JRNL PMID 7583664 JRNL DOI 10.1038/NSB1195-938 REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.0 REMARK 3 NUMBER OF REFLECTIONS : 12556 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 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 : 1622 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 51 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) : 0.25 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) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 3.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.200 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 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: REMARK 3 RESIDUES 529 AND 530 WERE MODELED INTO POOR ELECTRON REMARK 3 DENSITY. THE SIDE CHAIN ORIENTATIONS WERE TAKEN FROM THE REMARK 3 ROTAMER LIBRARY. REMARK 4 REMARK 4 1GEN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173543. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13690 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 28.95000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 26.70000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 26.70000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.95000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.70000 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 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 GLU A 443 REMARK 465 LEU A 444 REMARK 465 TYR A 445 REMARK 465 GLY A 446 REMARK 465 ALA A 447 REMARK 465 SER A 448 REMARK 465 PRO A 449 REMARK 465 ASP A 450 REMARK 465 ILE A 451 REMARK 465 ASP A 452 REMARK 465 LEU A 453 REMARK 465 GLY A 454 REMARK 465 THR A 455 REMARK 465 GLY A 456 REMARK 465 PRO A 457 REMARK 465 THR A 458 REMARK 465 PRO A 459 REMARK 465 THR A 460 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 HZ2 LYS A 633 H1 HOH A 308 4555 0.98 REMARK 500 REMARK 500 REMARK: NULL 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 TRP A 494 CD1 - CG - CD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 TRP A 494 CE2 - CD2 - CG ANGL. DEV. = -5.9 DEGREES REMARK 500 TRP A 513 CD1 - CG - CD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 TRP A 513 CE2 - CD2 - CG ANGL. DEV. = -5.7 DEGREES REMARK 500 VAL A 523 CB - CA - C ANGL. DEV. = -13.7 DEGREES REMARK 500 TRP A 541 CD1 - CG - CD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 TRP A 541 CE2 - CD2 - CG ANGL. DEV. = -5.7 DEGREES REMARK 500 TYR A 552 CB - CG - CD2 ANGL. DEV. = -4.1 DEGREES REMARK 500 TRP A 574 CD1 - CG - CD2 ANGL. DEV. = 6.8 DEGREES REMARK 500 TRP A 574 CE2 - CD2 - CG ANGL. DEV. = -6.4 DEGREES REMARK 500 TRP A 589 CD1 - CG - CD2 ANGL. DEV. = 6.2 DEGREES REMARK 500 TRP A 589 CB - CG - CD1 ANGL. DEV. = -8.0 DEGREES REMARK 500 TRP A 589 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 MET A 598 CG - SD - CE ANGL. DEV. = -10.8 DEGREES REMARK 500 TRP A 610 CD1 - CG - CD2 ANGL. DEV. = 7.4 DEGREES REMARK 500 TRP A 610 CE2 - CD2 - CG ANGL. DEV. = -6.5 DEGREES REMARK 500 TRP A 657 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP A 657 CE2 - CD2 - CG ANGL. DEV. = -5.7 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 CYS A 469 -47.57 69.84 REMARK 500 ASP A 490 -121.51 47.83 REMARK 500 PRO A 517 -177.01 -65.59 REMARK 500 GLN A 528 -71.19 -54.64 REMARK 500 ALA A 545 -114.30 62.03 REMARK 500 ARG A 550 105.09 -27.40 REMARK 500 LYS A 578 22.22 48.29 REMARK 500 GLN A 624 -139.47 48.38 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 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 467 OE2 REMARK 620 2 GLU A 641 OE1 121.2 REMARK 620 3 HIS A 628 NE2 121.6 105.3 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 476 O REMARK 620 2 ASP A 521 O 73.5 REMARK 620 3 ASP A 569 O 124.3 70.7 REMARK 620 4 ASP A 618 O 81.3 120.3 81.7 REMARK 620 5 HOH A 316 O 98.7 80.5 115.4 157.6 REMARK 620 6 HOH A 329 O 158.8 126.2 74.4 92.8 79.1 REMARK 620 7 HOH A 335 O 78.2 141.2 148.1 79.9 78.2 80.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 304 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 478 O REMARK 620 2 VAL A 523 O 95.0 REMARK 620 3 ALA A 571 O 176.5 88.5 REMARK 620 4 VAL A 620 O 84.5 171.8 92.1 REMARK 620 5 HOH A 317 O 90.2 90.0 90.2 81.8 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 ZN A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 304 DBREF 1GEN A 443 660 UNP P08253 MMP2_HUMAN 443 660 SEQRES 1 A 218 GLU LEU TYR GLY ALA SER PRO ASP ILE ASP LEU GLY THR SEQRES 2 A 218 GLY PRO THR PRO THR LEU GLY PRO VAL THR PRO GLU ILE SEQRES 3 A 218 CYS LYS GLN ASP ILE VAL PHE ASP GLY ILE ALA GLN ILE SEQRES 4 A 218 ARG GLY GLU ILE PHE PHE PHE LYS ASP ARG PHE ILE TRP SEQRES 5 A 218 ARG THR VAL THR PRO ARG ASP LYS PRO MET GLY PRO LEU SEQRES 6 A 218 LEU VAL ALA THR PHE TRP PRO GLU LEU PRO GLU LYS ILE SEQRES 7 A 218 ASP ALA VAL TYR GLU ALA PRO GLN GLU GLU LYS ALA VAL SEQRES 8 A 218 PHE PHE ALA GLY ASN GLU TYR TRP ILE TYR SER ALA SER SEQRES 9 A 218 THR LEU GLU ARG GLY TYR PRO LYS PRO LEU THR SER LEU SEQRES 10 A 218 GLY LEU PRO PRO ASP VAL GLN ARG VAL ASP ALA ALA PHE SEQRES 11 A 218 ASN TRP SER LYS ASN LYS LYS THR TYR ILE PHE ALA GLY SEQRES 12 A 218 ASP LYS PHE TRP ARG TYR ASN GLU VAL LYS LYS LYS MET SEQRES 13 A 218 ASP PRO GLY PHE PRO LYS LEU ILE ALA ASP ALA TRP ASN SEQRES 14 A 218 ALA ILE PRO ASP ASN LEU ASP ALA VAL VAL ASP LEU GLN SEQRES 15 A 218 GLY GLY GLY HIS SER TYR PHE PHE LYS GLY ALA TYR TYR SEQRES 16 A 218 LEU LYS LEU GLU ASN GLN SER LEU LYS SER VAL LYS PHE SEQRES 17 A 218 GLY SER ILE LYS SER ASP TRP LEU GLY CYS HET ZN A 301 1 HET CA A 302 1 HET CL A 303 1 HET NA A 304 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION FORMUL 2 ZN ZN 2+ FORMUL 3 CA CA 2+ FORMUL 4 CL CL 1- FORMUL 5 NA NA 1+ FORMUL 6 HOH *51(H2 O) HELIX 1 1 VAL A 509 THR A 511 5 3 HELIX 2 2 LEU A 556 LEU A 559 5 4 HELIX 3 3 ILE A 606 ALA A 609 1 4 HELIX 4 4 ILE A 653 ASP A 656 1 4 SHEET 1 A 3 GLY A 477 ILE A 481 0 SHEET 2 A 3 GLU A 484 LYS A 489 -1 N PHE A 488 O GLY A 477 SHEET 3 A 3 PHE A 492 THR A 496 -1 N THR A 496 O ILE A 485 SHEET 1 B 3 ALA A 522 ALA A 526 0 SHEET 2 B 3 LYS A 531 ALA A 536 -1 N PHE A 535 O ALA A 522 SHEET 3 B 3 GLU A 539 TYR A 543 -1 N TYR A 543 O ALA A 532 SHEET 1 C 3 ALA A 570 TRP A 574 0 SHEET 2 C 3 LYS A 579 ALA A 584 -1 N PHE A 583 O ALA A 570 SHEET 3 C 3 LYS A 587 TYR A 591 -1 N TYR A 591 O THR A 580 SHEET 1 D 4 ALA A 619 ASP A 622 0 SHEET 2 D 4 HIS A 628 LYS A 633 -1 N PHE A 632 O ALA A 619 SHEET 3 D 4 TYR A 636 GLU A 641 -1 N LEU A 640 O SER A 629 SHEET 4 D 4 SER A 644 SER A 652 -1 N GLY A 651 O TYR A 637 SSBOND 1 CYS A 469 CYS A 660 1555 1555 2.01 LINK ZN ZN A 301 OE2 GLU A 467 1555 1555 1.91 LINK CA CA A 302 O ASP A 476 1555 1555 2.06 LINK CA CA A 302 O ASP A 521 1555 1555 2.23 LINK CA CA A 302 O ASP A 569 1555 1555 2.04 LINK CA CA A 302 O ASP A 618 1555 1555 2.16 LINK NA NA A 304 O ILE A 478 1555 1555 2.39 LINK NA NA A 304 O VAL A 523 1555 1555 2.01 LINK NA NA A 304 O ALA A 571 1555 1555 2.13 LINK NA NA A 304 O VAL A 620 1555 1555 2.34 LINK CA CA A 302 O HOH A 316 1555 1555 2.04 LINK CA CA A 302 O HOH A 329 1555 1555 2.22 LINK CA CA A 302 O HOH A 335 1555 1555 2.31 LINK NA NA A 304 O HOH A 317 1555 1555 2.28 LINK ZN ZN A 301 OE1 GLU A 641 1555 2554 2.12 LINK ZN ZN A 301 NE2 HIS A 628 1555 2554 1.69 CISPEP 1 GLY A 505 PRO A 506 0 -4.18 CISPEP 2 TYR A 552 PRO A 553 0 -8.31 CISPEP 3 PHE A 602 PRO A 603 0 -1.04 SITE 1 AC1 3 GLU A 467 HIS A 628 GLU A 641 SITE 1 AC2 7 HOH A 316 HOH A 329 HOH A 335 ASP A 476 SITE 2 AC2 7 ASP A 521 ASP A 569 ASP A 618 SITE 1 AC3 8 NA A 304 ILE A 478 ALA A 522 VAL A 523 SITE 2 AC3 8 ALA A 570 ALA A 571 ALA A 619 VAL A 620 SITE 1 AC4 6 CL A 303 HOH A 317 ILE A 478 VAL A 523 SITE 2 AC4 6 ALA A 571 VAL A 620 CRYST1 57.900 77.400 53.400 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 0.017271 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012920 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018727 0.00000