PDB Short entry for 2ABZ HEADER HYDROLASE/HYDROLASE INHIBITOR 18-JUL-05 2ABZ TITLE CRYSTAL STRUCTURE OF C19A/C43A MUTANT OF LEECH CARBOXYPEPTIDASE TITLE 2 INHIBITOR IN COMPLEX WITH BOVINE CARBOXYPEPTIDASE A COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBOXYPEPTIDASE A1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CARBOXYPEPTIDASE A, CPA, A/B METALLOCARBOXYPEPTIDASE; COMPND 5 EC: 3.4.17.1; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: METALLOCARBOXYPEPTIDASE INHIBITOR; COMPND 9 CHAIN: C, D, E, F; COMPND 10 SYNONYM: LEECH CARBOXYPEPTIDASE INHIBITOR, LCI, INHIBITOR OF A/B COMPND 11 METALLOCARBOXYPEPTIDASES; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: KM71; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PPIC9; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HIRUDO MEDICINALIS; SOURCE 12 ORGANISM_COMMON: MEDICINAL LEECH; SOURCE 13 ORGANISM_TAXID: 6421; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PBAT4 KEYWDS INHIBITOR-METALLOCARBOXYPEPTIDASE COMPLEX, LCI MUTANT, OXIDATIVE KEYWDS 2 FOLDING INTERMEDIATE ANALOG, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.L.AROLAS,G.M.POPOWICZ,S.BRONSOMS,F.X.AVILES,R.HUBER,T.A.HOLAK, AUTHOR 2 S.VENTURA REVDAT 3 10-NOV-21 2ABZ 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2ABZ 1 VERSN REVDAT 1 31-JAN-06 2ABZ 0 JRNL AUTH J.L.AROLAS,G.M.POPOWICZ,S.BRONSOMS,F.X.AVILES,R.HUBER, JRNL AUTH 2 T.A.HOLAK,S.VENTURA JRNL TITL STUDY OF A MAJOR INTERMEDIATE IN THE OXIDATIVE FOLDING OF JRNL TITL 2 LEECH CARBOXYPEPTIDASE INHIBITOR: CONTRIBUTION OF THE FOURTH JRNL TITL 3 DISULFIDE BOND JRNL REF J.MOL.BIOL. V. 352 961 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16126224 JRNL DOI 10.1016/J.JMB.2005.07.065 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.REVERTER,C.FERNANDEZ-CATALAN,R.BAUMGARTNER,R.PFANDER, REMARK 1 AUTH 2 R.HUBER,W.BODE,J.VENDRELL,T.A.HOLAK,F.X.AVILES REMARK 1 TITL STRUCTURE OF A NOVEL LEECH CARBOXYPEPTIDASE INHIBITOR REMARK 1 TITL 2 DETERMINED FREE IN SOLUTION AND IN COMPLEX WITH HUMAN REMARK 1 TITL 3 CARBOXYPEPTIDASE A2 REMARK 1 REF NAT.STRUCT.MOL.BIOL. V. 7 322 2000 REMARK 1 REFN ISSN 1545-9993 REMARK 1 PMID 10742178 REMARK 1 DOI 10.1038/74092 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.L.AROLAS,L.D'SILVA,G.M.POPOWICZ,F.X.AVILES,T.A.HOLAK, REMARK 1 AUTH 2 S.VENTURA REMARK 1 TITL NMR STRUCTURAL CHARACTERIZATION AND COMPUTATIONAL REMARK 1 TITL 2 PREDICTIONS OF THE MAJOR INTERMEDIATE IN OXIDATIVE FOLDING REMARK 1 TITL 3 OF LEECH CARBOXYPEPTIDASE INHIBITOR REMARK 1 REF STRUCTURE V. 13 1193 2005 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 16084391 REMARK 1 DOI 10.1016/J.STR.2005.05.008 REMARK 2 REMARK 2 RESOLUTION. 2.16 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.2 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.16 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 62741 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 + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3360 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 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6502 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 0 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : NULL REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; NULL ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2ABZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-JUL-05. REMARK 100 THE DEPOSITION ID IS D_1000033725. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL 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) : NULL 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66322 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5M LITHIUM SULFATE MONOHYDRATE, REMARK 280 100MM TRIS, PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 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+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 77.49000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 62.46500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 62.46500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 116.23500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 62.46500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 62.46500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 38.74500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 62.46500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 62.46500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 116.23500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 62.46500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 62.46500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 38.74500 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 0.00000 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 77.49000 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: HEXAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F 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 ALA A 1 REMARK 465 ARG A 2 REMARK 465 SER A 3 REMARK 465 THR A 133 REMARK 465 SER A 134 REMARK 465 SER A 135 REMARK 465 ASN A 306 REMARK 465 ASN A 307 REMARK 465 LEU A 308 REMARK 465 TYR A 309 REMARK 465 ALA B 1 REMARK 465 ARG B 2 REMARK 465 SER B 134 REMARK 465 SER B 135 REMARK 465 ASN B 306 REMARK 465 ASN B 307 REMARK 465 LEU B 308 REMARK 465 TYR B 309 REMARK 465 GLY C 1 REMARK 465 SER C 2 REMARK 465 HIS C 3 REMARK 465 THR C 4 REMARK 465 GLU C 67 REMARK 465 GLY D 1 REMARK 465 SER D 2 REMARK 465 HIS D 3 REMARK 465 GLN D 13 REMARK 465 PRO D 14 REMARK 465 ALA D 19 REMARK 465 SER D 30 REMARK 465 ARG D 44 REMARK 465 GLU D 45 REMARK 465 GLY D 46 REMARK 465 ALA D 47 REMARK 465 VAL D 48 REMARK 465 GLU D 49 REMARK 465 TRP D 50 REMARK 465 VAL D 51 REMARK 465 PRO D 52 REMARK 465 TYR D 53 REMARK 465 PRO D 64 REMARK 465 TYR D 65 REMARK 465 VAL D 66 REMARK 465 GLU D 67 REMARK 465 GLY E 1 REMARK 465 SER E 2 REMARK 465 HIS E 3 REMARK 465 THR E 4 REMARK 465 PRO E 5 REMARK 465 SER E 54 REMARK 465 GLU E 67 REMARK 465 GLY F 1 REMARK 465 SER F 2 REMARK 465 HIS F 3 REMARK 465 GLU F 45 REMARK 465 GLY F 46 REMARK 465 ALA F 47 REMARK 465 TYR F 53 REMARK 465 SER F 54 REMARK 465 GLU F 67 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 CD2 LEU A 137 OE2 GLU E 7 6555 1.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER B 136 N SER B 136 CA 0.135 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 92 -59.45 -121.41 REMARK 500 THR A 129 -174.34 -69.21 REMARK 500 CYS A 138 109.77 -47.03 REMARK 500 SER A 199 -17.33 157.46 REMARK 500 GLN A 200 67.73 65.21 REMARK 500 ILE A 247 -72.90 -109.64 REMARK 500 LEU A 271 -167.40 -76.21 REMARK 500 ASP A 273 -141.12 -105.24 REMARK 500 LEU A 280 38.01 -93.10 REMARK 500 GLN B 122 -48.33 -132.94 REMARK 500 THR B 129 -175.63 -67.19 REMARK 500 SER B 199 -27.80 163.17 REMARK 500 GLN B 200 64.03 69.74 REMARK 500 ILE B 247 -70.94 -119.35 REMARK 500 ASP B 273 -136.50 -109.25 REMARK 500 LEU B 280 32.89 -93.79 REMARK 500 SER C 54 -132.28 52.72 REMARK 500 THR D 55 99.53 81.06 REMARK 500 PRO F 38 153.95 -49.07 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 A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 69 ND1 REMARK 620 2 GLU A 72 OE2 103.5 REMARK 620 3 GLU A 72 OE1 110.8 52.5 REMARK 620 4 HIS A 196 ND1 99.9 142.4 91.7 REMARK 620 5 VAL C 66 O 141.9 84.3 103.5 95.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1002 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 69 ND1 REMARK 620 2 GLU B 72 OE2 99.3 REMARK 620 3 GLU B 72 OE1 115.0 54.3 REMARK 620 4 HIS B 196 ND1 99.1 143.2 88.9 REMARK 620 5 VAL E 66 O 141.2 88.9 100.7 96.2 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 ZN A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1002 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DTD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE LEECH CARBOXYPEPTIDASE INHIBITOR IN REMARK 900 COMPLEX WITH HUMAN CARBOXYPEPTIDASE A2 REMARK 900 RELATED ID: 1DTV RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE LEECH CARBOXYPEPTIDASE INHIBITOR REMARK 900 DETERMINED AT PH 6.5 REMARK 900 RELATED ID: 1ZFL RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF III-A, THE MAJOR INTERMEDIATE IN THE REMARK 900 OXIDATIVE FOLDING OF LEECH CARBOXYPEPTIDASE INHIBITOR DBREF 2ABZ A 1 309 UNP P00730 CBPA1_BOVIN 111 419 DBREF 2ABZ B 1 309 UNP P00730 CBPA1_BOVIN 111 419 DBREF 2ABZ C 2 67 UNP P81511 MCPI_HIRME 16 81 DBREF 2ABZ D 2 67 UNP P81511 MCPI_HIRME 16 81 DBREF 2ABZ E 2 67 UNP P81511 MCPI_HIRME 16 81 DBREF 2ABZ F 2 67 UNP P81511 MCPI_HIRME 16 81 SEQADV 2ABZ ALA A 228 UNP P00730 GLU 338 SEE REMARK 999 SEQADV 2ABZ VAL A 305 UNP P00730 LEU 415 SEE REMARK 999 SEQADV 2ABZ ALA B 228 UNP P00730 GLU 338 SEE REMARK 999 SEQADV 2ABZ VAL B 305 UNP P00730 LEU 415 SEE REMARK 999 SEQADV 2ABZ GLY C 1 UNP P81511 CLONING ARTIFACT SEQADV 2ABZ ALA C 19 UNP P81511 CYS 33 ENGINEERED MUTATION SEQADV 2ABZ ALA C 43 UNP P81511 CYS 57 ENGINEERED MUTATION SEQADV 2ABZ GLY D 1 UNP P81511 CLONING ARTIFACT SEQADV 2ABZ ALA D 19 UNP P81511 CYS 33 ENGINEERED MUTATION SEQADV 2ABZ ALA D 43 UNP P81511 CYS 57 ENGINEERED MUTATION SEQADV 2ABZ GLY E 1 UNP P81511 CLONING ARTIFACT SEQADV 2ABZ ALA E 19 UNP P81511 CYS 33 ENGINEERED MUTATION SEQADV 2ABZ ALA E 43 UNP P81511 CYS 57 ENGINEERED MUTATION SEQADV 2ABZ GLY F 1 UNP P81511 CLONING ARTIFACT SEQADV 2ABZ ALA F 19 UNP P81511 CYS 33 ENGINEERED MUTATION SEQADV 2ABZ ALA F 43 UNP P81511 CYS 57 ENGINEERED MUTATION SEQRES 1 A 309 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 A 309 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 A 309 ALA GLU HIS PRO GLN LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 A 309 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 A 309 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 A 309 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 A 309 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASP TYR GLY SEQRES 8 A 309 GLN ASP PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 A 309 ILE PHE LEU GLU ILE VAL THR ASN PRO ASP GLY PHE ALA SEQRES 10 A 309 PHE THR HIS SER GLN ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 A 309 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 A 309 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 A 309 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 A 309 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 A 309 VAL LYS ASP HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 A 309 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 A 309 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 A 309 VAL ALA LYS SER ALA VAL ALA ALA LEU LYS SER LEU TYR SEQRES 19 A 309 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 A 309 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 A 309 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 A 309 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 A 309 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 A 309 ILE MET GLU HIS THR VAL ASN ASN LEU TYR SEQRES 1 B 309 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 B 309 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 B 309 ALA GLU HIS PRO GLN LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 B 309 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 B 309 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 B 309 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 B 309 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASP TYR GLY SEQRES 8 B 309 GLN ASP PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 B 309 ILE PHE LEU GLU ILE VAL THR ASN PRO ASP GLY PHE ALA SEQRES 10 B 309 PHE THR HIS SER GLN ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 B 309 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 B 309 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 B 309 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 B 309 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 B 309 VAL LYS ASP HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 B 309 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 B 309 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 B 309 VAL ALA LYS SER ALA VAL ALA ALA LEU LYS SER LEU TYR SEQRES 19 B 309 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 B 309 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 B 309 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 B 309 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 B 309 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 B 309 ILE MET GLU HIS THR VAL ASN ASN LEU TYR SEQRES 1 C 67 GLY SER HIS THR PRO ASP GLU SER PHE LEU CYS TYR GLN SEQRES 2 C 67 PRO ASP GLN VAL CYS ALA PHE ILE CYS ARG GLY ALA ALA SEQRES 3 C 67 PRO LEU PRO SER GLU GLY GLU CYS ASN PRO HIS PRO THR SEQRES 4 C 67 ALA PRO TRP ALA ARG GLU GLY ALA VAL GLU TRP VAL PRO SEQRES 5 C 67 TYR SER THR GLY GLN CYS ARG THR THR CYS ILE PRO TYR SEQRES 6 C 67 VAL GLU SEQRES 1 D 67 GLY SER HIS THR PRO ASP GLU SER PHE LEU CYS TYR GLN SEQRES 2 D 67 PRO ASP GLN VAL CYS ALA PHE ILE CYS ARG GLY ALA ALA SEQRES 3 D 67 PRO LEU PRO SER GLU GLY GLU CYS ASN PRO HIS PRO THR SEQRES 4 D 67 ALA PRO TRP ALA ARG GLU GLY ALA VAL GLU TRP VAL PRO SEQRES 5 D 67 TYR SER THR GLY GLN CYS ARG THR THR CYS ILE PRO TYR SEQRES 6 D 67 VAL GLU SEQRES 1 E 67 GLY SER HIS THR PRO ASP GLU SER PHE LEU CYS TYR GLN SEQRES 2 E 67 PRO ASP GLN VAL CYS ALA PHE ILE CYS ARG GLY ALA ALA SEQRES 3 E 67 PRO LEU PRO SER GLU GLY GLU CYS ASN PRO HIS PRO THR SEQRES 4 E 67 ALA PRO TRP ALA ARG GLU GLY ALA VAL GLU TRP VAL PRO SEQRES 5 E 67 TYR SER THR GLY GLN CYS ARG THR THR CYS ILE PRO TYR SEQRES 6 E 67 VAL GLU SEQRES 1 F 67 GLY SER HIS THR PRO ASP GLU SER PHE LEU CYS TYR GLN SEQRES 2 F 67 PRO ASP GLN VAL CYS ALA PHE ILE CYS ARG GLY ALA ALA SEQRES 3 F 67 PRO LEU PRO SER GLU GLY GLU CYS ASN PRO HIS PRO THR SEQRES 4 F 67 ALA PRO TRP ALA ARG GLU GLY ALA VAL GLU TRP VAL PRO SEQRES 5 F 67 TYR SER THR GLY GLN CYS ARG THR THR CYS ILE PRO TYR SEQRES 6 F 67 VAL GLU HET ZN A1001 1 HET ZN B1002 1 HETNAM ZN ZINC ION FORMUL 7 ZN 2(ZN 2+) HELIX 1 1 THR A 14 HIS A 29 1 16 HELIX 2 2 GLU A 72 TYR A 90 1 19 HELIX 3 3 ASP A 93 MET A 103 1 11 HELIX 4 4 ASN A 112 GLN A 122 1 11 HELIX 5 5 GLU A 173 GLY A 187 1 15 HELIX 6 6 ASP A 215 SER A 232 1 18 HELIX 7 7 ILE A 243 ILE A 247 1 5 HELIX 8 8 GLY A 253 GLN A 261 1 9 HELIX 9 9 TYR A 277 LEU A 281 5 5 HELIX 10 10 PRO A 282 SER A 284 5 3 HELIX 11 11 GLN A 285 VAL A 305 1 21 HELIX 12 12 THR B 14 HIS B 29 1 16 HELIX 13 13 GLU B 72 TYR B 90 1 19 HELIX 14 14 ASP B 93 ASP B 101 1 9 HELIX 15 15 ASN B 112 GLN B 122 1 11 HELIX 16 16 GLU B 173 GLY B 187 1 15 HELIX 17 17 ASP B 215 LEU B 233 1 19 HELIX 18 18 ILE B 243 ILE B 247 1 5 HELIX 19 19 GLY B 253 GLN B 261 1 9 HELIX 20 20 TYR B 277 LEU B 281 5 5 HELIX 21 21 PRO B 282 SER B 284 5 3 HELIX 22 22 GLN B 285 VAL B 305 1 21 HELIX 23 23 LEU C 28 GLY C 32 5 5 HELIX 24 24 ALA C 40 ALA C 47 1 8 HELIX 25 25 LEU E 28 GLY E 32 5 5 HELIX 26 26 ALA E 40 ALA E 47 1 8 HELIX 27 27 LEU F 28 GLY F 32 5 5 SHEET 1 A 8 VAL A 33 ARG A 40 0 SHEET 2 A 8 PRO A 46 PHE A 52 -1 O LYS A 51 N SER A 34 SHEET 3 A 8 ASP A 104 GLU A 108 -1 O LEU A 107 N LEU A 50 SHEET 4 A 8 ALA A 61 LEU A 66 1 N ILE A 62 O PHE A 106 SHEET 5 A 8 PHE A 189 HIS A 196 1 O ILE A 195 N ASP A 65 SHEET 6 A 8 TYR A 265 GLU A 270 1 O PHE A 269 N HIS A 196 SHEET 7 A 8 LEU A 201 TYR A 204 -1 N LEU A 201 O GLU A 270 SHEET 8 A 8 LYS A 239 SER A 242 1 O LYS A 239 N LEU A 202 SHEET 1 B 8 VAL B 33 ARG B 40 0 SHEET 2 B 8 PRO B 46 PHE B 52 -1 O VAL B 49 N LEU B 36 SHEET 3 B 8 ASP B 104 GLU B 108 -1 O ILE B 105 N PHE B 52 SHEET 4 B 8 ALA B 61 LEU B 66 1 N ILE B 64 O GLU B 108 SHEET 5 B 8 PHE B 189 HIS B 196 1 O LEU B 193 N TRP B 63 SHEET 6 B 8 TYR B 265 GLU B 270 1 O PHE B 269 N HIS B 196 SHEET 7 B 8 LEU B 201 TYR B 204 -1 N LEU B 203 O THR B 268 SHEET 8 B 8 LYS B 239 SER B 242 1 O LYS B 239 N LEU B 202 SHEET 1 C 5 GLU C 33 PRO C 36 0 SHEET 2 C 5 GLU C 7 TYR C 12 -1 N LEU C 10 O ASN C 35 SHEET 3 C 5 GLN C 16 ARG C 23 -1 O CYS C 22 N GLU C 7 SHEET 4 C 5 GLY C 56 PRO C 64 -1 O GLN C 57 N ARG C 23 SHEET 5 C 5 VAL C 51 TYR C 53 -1 N TYR C 53 O GLY C 56 SHEET 1 D 4 GLU D 33 PRO D 36 0 SHEET 2 D 4 GLU D 7 TYR D 12 -1 N LEU D 10 O ASN D 35 SHEET 3 D 4 GLN D 16 CYS D 22 -1 O CYS D 22 N GLU D 7 SHEET 4 D 4 GLY D 56 GLN D 57 1 O GLY D 56 N VAL D 17 SHEET 1 E 5 GLU E 33 PRO E 36 0 SHEET 2 E 5 GLU E 7 TYR E 12 -1 N TYR E 12 O GLU E 33 SHEET 3 E 5 GLN E 16 ARG E 23 -1 O CYS E 18 N CYS E 11 SHEET 4 E 5 GLN E 57 PRO E 64 -1 O THR E 61 N ALA E 19 SHEET 5 E 5 VAL E 51 PRO E 52 -1 N VAL E 51 O CYS E 58 SHEET 1 F 4 GLU F 33 PRO F 36 0 SHEET 2 F 4 ASP F 6 GLN F 13 -1 N LEU F 10 O ASN F 35 SHEET 3 F 4 GLN F 16 ARG F 23 -1 O CYS F 18 N CYS F 11 SHEET 4 F 4 GLN F 57 PRO F 64 -1 O GLN F 57 N ARG F 23 SSBOND 1 CYS A 138 CYS A 161 1555 1555 2.01 SSBOND 2 CYS B 138 CYS B 161 1555 1555 2.02 SSBOND 3 CYS C 11 CYS C 34 1555 1555 2.03 SSBOND 4 CYS C 18 CYS C 62 1555 1555 2.06 SSBOND 5 CYS C 22 CYS C 58 1555 1555 2.06 SSBOND 6 CYS D 11 CYS D 34 1555 1555 2.04 SSBOND 7 CYS D 18 CYS D 58 1555 1555 2.04 SSBOND 8 CYS D 22 CYS D 62 1555 1555 2.07 SSBOND 9 CYS E 11 CYS E 34 1555 1555 2.03 SSBOND 10 CYS E 18 CYS E 62 1555 1555 2.06 SSBOND 11 CYS E 22 CYS E 58 1555 1555 2.07 SSBOND 12 CYS F 11 CYS F 34 1555 1555 2.03 SSBOND 13 CYS F 18 CYS F 62 1555 1555 2.06 SSBOND 14 CYS F 22 CYS F 58 1555 1555 2.05 LINK ND1 HIS A 69 ZN ZN A1001 1555 1555 2.12 LINK OE2 GLU A 72 ZN ZN A1001 1555 1555 2.08 LINK OE1 GLU A 72 ZN ZN A1001 1555 1555 2.75 LINK ND1 HIS A 196 ZN ZN A1001 1555 1555 2.13 LINK ZN ZN A1001 O VAL C 66 1555 1555 2.38 LINK ND1 HIS B 69 ZN ZN B1002 1555 1555 2.13 LINK OE2 GLU B 72 ZN ZN B1002 1555 1555 2.02 LINK OE1 GLU B 72 ZN ZN B1002 1555 1555 2.58 LINK ND1 HIS B 196 ZN ZN B1002 1555 1555 2.09 LINK ZN ZN B1002 O VAL E 66 1555 1555 2.60 CISPEP 1 SER A 197 TYR A 198 0 5.77 CISPEP 2 PRO A 205 TYR A 206 0 2.75 CISPEP 3 ARG A 272 ASP A 273 0 -6.29 CISPEP 4 SER B 197 TYR B 198 0 2.92 CISPEP 5 PRO B 205 TYR B 206 0 -0.59 CISPEP 6 ARG B 272 ASP B 273 0 -2.49 CISPEP 7 CYS D 62 ILE D 63 0 -8.72 SITE 1 AC1 4 HIS A 69 GLU A 72 HIS A 196 VAL C 66 SITE 1 AC2 4 HIS B 69 GLU B 72 HIS B 196 VAL E 66 CRYST1 124.930 124.930 154.980 90.00 90.00 90.00 P 43 21 2 32 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 0.008004 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008004 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006452 0.00000