PDB Short entry for 1QIB HEADER HYDROLASE 11-JUN-99 1QIB TITLE CRYSTAL STRUCTURE OF GELATINASE A CATALYTIC DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: 72 KDA TYPE IV COLLAGENASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN RESIDUES 88-250 WITH THE FIBRONECTIN COMPND 5 DOMAIN DELETED; COMPND 6 SYNONYM: 72 KDA GELATINASE,GELATINASE A,MATRIX METALLOPROTEINASE-2, COMPND 7 MMP-2,TBE-1,72 KDA GELATINASE,GELATINASE A,MATRIX METALLOPROTEINASE- COMPND 8 2,MMP-2,TBE-1; COMPND 9 EC: 3.4.24.24; COMPND 10 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: MMP2, CLG4A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INHIBITOR, MATRIXIN, MATRIX METALLOPROTEINASE-2 (MMP-2), GELATINASE KEYWDS 2 A, METZINCIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR V.DHANARAJ,M.G.WILLIAMS,Q.-Z.YE,F.MOLINA,L.L.JOHNSON,D.F.ORTWINE, AUTHOR 2 A.PAVLOVSKY,J.R.RUBIN,R.W.SKEEAN,A.D.WHITE,C.HUMBLET,D.J.HUPE, AUTHOR 3 T.L.BLUNDELL REVDAT 4 27-DEC-23 1QIB 1 REMARK LINK REVDAT 3 31-MAY-17 1QIB 1 COMPND REMARK DBREF SEQADV REVDAT 2 24-FEB-09 1QIB 1 VERSN REVDAT 1 19-NOV-99 1QIB 0 JRNL AUTH V.DHANARAJ,M.G.WILLIAMS,Q.-Z.YE,F.MOLINA,L.L.JOHNSON, JRNL AUTH 2 D.F.ORTWINE,A.PAVLOVSKY,J.R.RUBIN,R.W.SKEEAN,A.D.WHITE, JRNL AUTH 3 C.HUMBLET,D.J.HUPE,T.L.BLUNDELL JRNL TITL X-RAY STRUCTURE OF GELATINASE A CATALYTIC DOMAIN COMPLEXED JRNL TITL 2 WITH A HYDROXAMATE INHIBITOR JRNL REF CROATICA CHEMICA ACTA V. 72 575 1999 JRNL REFN ISSN 0011-1643 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 5551 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : THIN SHELLS REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.244 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 : 1272 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 5 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.452 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.76 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.143 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: NULL REMARK 4 REMARK 4 1QIB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUN-99. REMARK 100 THE DEPOSITION ID IS D_1000001174. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS 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) : 0.8700 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5551 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.13000 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: 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 (%): 57.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+3/4 REMARK 290 8555 -Y,-X,-Z+1/4 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 28.95000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 14.47500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 43.42500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 28.95000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 43.42500 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 14.47500 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 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 TRP A 149 -145.47 44.86 REMARK 500 ASP A 153 9.84 -151.05 REMARK 500 ASP A 158 44.34 -144.76 REMARK 500 ASP A 161 -172.33 58.26 REMARK 500 LYS A 190 -118.45 88.70 REMARK 500 VAL A 191 122.32 178.34 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 505 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 107 OD1 REMARK 620 2 ASP A 107 OD2 45.0 REMARK 620 3 ASP A 182 OD1 103.8 82.0 REMARK 620 4 ASP A 182 O 157.5 149.0 71.8 REMARK 620 5 GLU A 184 O 112.4 81.5 105.7 89.8 REMARK 620 6 HOH A 301 O 81.8 121.1 90.4 76.3 154.4 REMARK 620 7 HOH A 302 O 82.0 105.5 172.4 101.0 76.0 85.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 504 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 141 O REMARK 620 2 GLY A 173 O 162.7 REMARK 620 3 GLY A 175 O 90.5 97.1 REMARK 620 4 ASP A 177 OD1 102.7 92.4 93.3 REMARK 620 5 HOH A 303 O 85.6 82.9 68.4 160.1 REMARK 620 6 HOH A 304 O 98.7 70.6 163.8 97.6 98.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 151 NE2 REMARK 620 2 ASP A 153 OD2 120.9 REMARK 620 3 HIS A 166 NE2 98.5 99.1 REMARK 620 4 HIS A 179 ND1 104.1 121.9 109.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 503 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 158 OD1 REMARK 620 2 GLY A 159 O 124.0 REMARK 620 3 ASP A 161 O 96.8 84.1 REMARK 620 4 LEU A 163 O 87.2 148.3 87.3 REMARK 620 5 ASP A 181 OD2 109.7 74.7 152.3 101.4 REMARK 620 6 GLU A 184 OE2 157.3 77.0 75.2 71.3 82.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 201 NE2 REMARK 620 2 HIS A 205 NE2 103.3 REMARK 620 3 HIS A 211 NE2 103.6 96.8 REMARK 620 N 1 2 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 505 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE WHOLE FIBRONECTIN DOMAIN DELETED AND REPLACED WITH THE SHORT REMARK 999 SEGMENT SLGKGV (187-191), STROMELYSIN NUMBERING DBREF 1QIB A 88 186 UNP P08253 MMP2_HUMAN 115 213 DBREF 1QIB A 192 250 UNP P08253 MMP2_HUMAN 394 449 SEQADV 1QIB SER A 187 UNP P08253 LINKER SEQADV 1QIB LEU A 188 UNP P08253 LINKER SEQADV 1QIB GLY A 189 UNP P08253 LINKER SEQADV 1QIB LYS A 190 UNP P08253 LINKER SEQADV 1QIB GLY A 190A UNP P08253 LINKER SEQADV 1QIB VAL A 191 UNP P08253 LINKER SEQRES 1 A 161 ARG LYS PRO LYS TRP ASP LYS ASN GLN ILE THR TYR ARG SEQRES 2 A 161 ILE ILE GLY TYR THR PRO ASP LEU ASP PRO GLU THR VAL SEQRES 3 A 161 ASP ASP ALA PHE ALA ARG ALA PHE GLN VAL TRP SER ASP SEQRES 4 A 161 VAL THR PRO LEU ARG PHE SER ARG ILE HIS ASP GLY GLU SEQRES 5 A 161 ALA ASP ILE MET ILE ASN PHE GLY ARG TRP GLU HIS GLY SEQRES 6 A 161 ASP GLY TYR PRO PHE ASP GLY LYS ASP GLY LEU LEU ALA SEQRES 7 A 161 HIS ALA PHE ALA PRO GLY THR GLY VAL GLY GLY ASP SER SEQRES 8 A 161 HIS PHE ASP ASP ASP GLU LEU TRP SER LEU GLY LYS GLY SEQRES 9 A 161 VAL GLY TYR SER LEU PHE LEU VAL ALA ALA HIS GLU PHE SEQRES 10 A 161 GLY HIS ALA MET GLY LEU GLU HIS SER GLN ASP PRO GLY SEQRES 11 A 161 ALA LEU MET ALA PRO ILE TYR THR TYR THR LYS ASN PHE SEQRES 12 A 161 ARG LEU SER GLN ASP ASP ILE LYS GLY ILE GLN GLU LEU SEQRES 13 A 161 TYR GLY ALA SER PRO HET ZN A 501 1 HET ZN A 502 1 HET CA A 503 1 HET CA A 504 1 HET CA A 505 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 2 ZN 2(ZN 2+) FORMUL 4 CA 3(CA 2+) FORMUL 7 HOH *5(H2 O) HELIX 1 1 PRO A 110 SER A 125 1 16 HELIX 2 2 LEU A 195 MET A 207 1 13 HELIX 3 3 GLN A 236 TYR A 246 1 11 SHEET 1 A 5 ARG A 131 ARG A 134 0 SHEET 2 A 5 GLN A 96 ILE A 101 1 N ILE A 97 O ARG A 131 SHEET 3 A 5 ILE A 142 GLY A 147 1 N ILE A 142 O ARG A 100 SHEET 4 A 5 SER A 178 ASP A 181 1 N SER A 178 O ASN A 145 SHEET 5 A 5 ALA A 165 ALA A 167 -1 N HIS A 166 O HIS A 179 LINK OD1 ASP A 107 CA CA A 505 1555 1555 3.05 LINK OD2 ASP A 107 CA CA A 505 1555 1555 2.59 LINK O ASP A 141 CA CA A 504 1555 1555 2.55 LINK NE2 HIS A 151 ZN ZN A 502 1555 1555 2.34 LINK OD2 ASP A 153 ZN ZN A 502 1555 1555 2.70 LINK OD1 ASP A 158 CA CA A 503 1555 1555 2.87 LINK O GLY A 159 CA CA A 503 1555 1555 2.50 LINK O ASP A 161 CA CA A 503 1555 1555 2.59 LINK O LEU A 163 CA CA A 503 1555 1555 2.67 LINK NE2 HIS A 166 ZN ZN A 502 1555 1555 2.35 LINK O GLY A 173 CA CA A 504 1555 1555 2.58 LINK O GLY A 175 CA CA A 504 1555 1555 2.66 LINK OD1 ASP A 177 CA CA A 504 1555 1555 2.69 LINK ND1 HIS A 179 ZN ZN A 502 1555 1555 2.28 LINK OD2 ASP A 181 CA CA A 503 1555 1555 2.58 LINK OD1 ASP A 182 CA CA A 505 1555 1555 2.80 LINK O ASP A 182 CA CA A 505 1555 1555 2.68 LINK OE2 GLU A 184 CA CA A 503 1555 1555 2.66 LINK O GLU A 184 CA CA A 505 1555 1555 2.51 LINK NE2 HIS A 201 ZN ZN A 501 1555 1555 2.36 LINK NE2 HIS A 205 ZN ZN A 501 1555 1555 2.32 LINK NE2 HIS A 211 ZN ZN A 501 1555 1555 2.33 LINK O HOH A 301 CA CA A 505 1555 1555 2.93 LINK O HOH A 302 CA CA A 505 1555 1555 2.73 LINK O HOH A 303 CA CA A 504 1555 1555 2.54 LINK O HOH A 304 CA CA A 504 1555 1555 2.68 SITE 1 AC1 3 HIS A 201 HIS A 205 HIS A 211 SITE 1 AC2 4 HIS A 151 ASP A 153 HIS A 166 HIS A 179 SITE 1 AC3 6 ASP A 158 GLY A 159 ASP A 161 LEU A 163 SITE 2 AC3 6 ASP A 181 GLU A 184 SITE 1 AC4 6 ASP A 141 GLY A 173 GLY A 175 ASP A 177 SITE 2 AC4 6 HOH A 303 HOH A 304 SITE 1 AC5 5 ASP A 107 ASP A 182 GLU A 184 HOH A 301 SITE 2 AC5 5 HOH A 302 CRYST1 84.830 84.830 57.900 90.00 90.00 90.00 P 41 2 2 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 0.011788 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011788 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017271 0.00000