HEADER HYDROLASE 20-APR-05 1ZG7 TITLE CRYSTAL STRUCTURE OF 2-(5-{[AMINO(IMINO)METHYL]AMINO}-2-CHLOROPHENYL)- TITLE 2 3-SULFANYLPROPANOIC ACID BOUND TO ACTIVATED PORCINE PANCREATIC TITLE 3 CARBOXYPEPTIDASE B COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROCARBOXYPEPTIDASE B; COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 EC: 3.4.17.2 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823 KEYWDS CARBOXYPEPTIDASE B, EXOPEPTIDASE, THIOL BASED INHIBITOR, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.ADLER,J.BRYANT,B.BUCKMAN,I.ISLAM,B.LARSEN,S.FINSTER,L.KENT,K.MAY, AUTHOR 2 R.MOHAN,S.YUAN,M.WHITLOW REVDAT 4 30-OCT-24 1ZG7 1 REMARK REVDAT 3 23-AUG-23 1ZG7 1 REMARK LINK REVDAT 2 24-FEB-09 1ZG7 1 VERSN REVDAT 1 12-JUL-05 1ZG7 0 JRNL AUTH M.ADLER,J.BRYANT,B.BUCKMAN,I.ISLAM,B.LARSEN,S.FINSTER, JRNL AUTH 2 L.KENT,K.MAY,R.MOHAN,S.YUAN,M.WHITLOW JRNL TITL CRYSTAL STRUCTURES OF POTENT THIOL-BASED INHIBITORS BOUND TO JRNL TITL 2 CARBOXYPEPTIDASE B. JRNL REF BIOCHEMISTRY V. 44 9339 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 15982000 JRNL DOI 10.1021/BI0501941 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 90906 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) : 0.208 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3473 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.83 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 10653 REMARK 3 BIN R VALUE (WORKING SET) : 0.3655 REMARK 3 BIN FREE R VALUE : 0.3377 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 398 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 : 7320 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 645 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.25 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.86860 REMARK 3 B22 (A**2) : -4.61920 REMARK 3 B33 (A**2) : 9.48780 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.810 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : 1.420 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : OVERALL 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 1ZG7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000032682. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.080 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 93605 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 6.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.36000 REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1NAS CATALYTIC DOMAIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM CHLORIDE, TRIS, SODIUM REMARK 280 CACODYLATE, PEG 8000, PH 6.50, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K 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 33.75200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.00200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.18450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.00200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.75200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 50.18450 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, 3 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER THAT CAN BE GENERATED REMARK 300 FROM EITHER CHAIN A, CHAIN B, OR CHAIN C. 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 THR A 4 REMARK 465 THR B 4 REMARK 465 THR C 4 REMARK 465 LEU C 308 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 ALA C 86 N - CA - C ANGL. DEV. = -16.9 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 TRP A 151 122.08 -36.98 REMARK 500 SER A 199 -24.94 146.41 REMARK 500 GLN A 200 70.67 66.30 REMARK 500 ILE A 247 -87.03 -105.69 REMARK 500 ASP A 273 -146.60 -111.71 REMARK 500 ILE A 280 54.33 -92.82 REMARK 500 ASN B 58 63.66 27.60 REMARK 500 TRP B 151 124.54 -38.01 REMARK 500 CYS B 152 28.96 48.62 REMARK 500 SER B 199 -21.50 141.87 REMARK 500 GLN B 200 70.67 62.08 REMARK 500 ILE B 247 -85.21 -121.75 REMARK 500 ASP B 273 -137.56 -111.67 REMARK 500 LEU C 32 -31.39 -140.09 REMARK 500 ASN C 58 -121.94 69.65 REMARK 500 LYS C 59 139.32 79.95 REMARK 500 VAL C 87 -66.89 99.66 REMARK 500 LYS C 122 -55.61 -132.25 REMARK 500 TRP C 151 113.26 -36.73 REMARK 500 SER C 199 -34.70 147.30 REMARK 500 GLN C 200 76.98 68.67 REMARK 500 LEU C 233 -72.22 -52.93 REMARK 500 ILE C 247 -81.52 -104.18 REMARK 500 ASP C 273 -133.72 -103.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR B 92 0.06 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE INHIBITION CONSTANT (KI APPARENT) OF 2-(5-{[AMINO REMARK 600 (IMINO)METHYL] AMINO}-2-CHLOROPHENYL)-3-SULFANYLPROPANOIC REMARK 600 ACID WAS MEASURED AS 7 NM AGAINST PORCINE PANCREATIC REMARK 600 CARBOXYPEPTIDASE B. THE ASSAY FOR INHIBITION OF PORCINE REMARK 600 PANCREATIC CPB (SIGMA, ST. LOUIS, MO) WAS PERFORMED IN REMARK 600 A 96 OR 384-WELL FORMAT ADAPTED FROM PUBLISHED PROTOCOLS. REMARK 600 PURIFIED PP-CPB (2 NM) WAS INCUBATED WITH TEST COMPOUNDS REMARK 600 IN 20 MM HEPES PH 7.4, 150 MM NACL, 5 MM CACL2 FOR 2 REMARK 600 MINUTES PRIOR TO THE ADDITION OF THE 0.6 MM HIPPURYL-L REMARK 600 -ARGININE SUBSTRATE. AFTER 30 MINUTES AT ROOM TEMPERATURE, REMARK 600 THE AMOUNT OF SUBSTRATE HYDROLYZED WAS DETERMINED BY REMARK 600 CONVERSION OF THE PRODUCT, HIPPURIC ACID, TO A REMARK 600 CHROMOGEN WITH SODIUM PHOSPHATE BUFFER, PH 8.3 (F.C. 0.8 REMARK 600 MM) AND CYANURIC CHLORIDE/DIOXANE (F.C. 0.9% W/V) UNDER REMARK 600 CHEMICAL FUME HOOD. FOLLOWING CENTRIFUGATION OF THE REMARK 600 MICROTITER PLATES AND TRANSFER OF THE SUPERNATANT TO A CLEAN REMARK 600 PLATE, ABSORBANCE OF THE SUPERNATANT IS READ AT 382 NM. REMARK 600 THE IC50 OF THE COMPOUND WAS DETERMINED USING THE REMARK 600 4-PARAMETER EQUATION FROM AN 8-POINT DOSE RESPONSE CURVE, REMARK 600 EACH COMPOUND TESTED IN DUPLICATE. 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 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 69 ND1 REMARK 620 2 GLU A 72 OE1 119.6 REMARK 620 3 GLU A 72 OE2 99.8 55.3 REMARK 620 4 HIS A 196 ND1 99.6 92.0 147.1 REMARK 620 5 P20 A 401 S 110.0 121.4 88.8 108.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 500 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 69 ND1 REMARK 620 2 GLU B 72 OE1 94.1 REMARK 620 3 GLU B 72 OE2 108.9 52.6 REMARK 620 4 HIS B 196 ND1 101.5 142.2 89.7 REMARK 620 5 P20 B 501 S 106.2 92.5 131.2 115.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 600 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 69 ND1 REMARK 620 2 GLU C 72 OE2 116.8 REMARK 620 3 GLU C 72 OE1 91.8 56.3 REMARK 620 4 HIS C 196 ND1 104.1 95.7 152.0 REMARK 620 5 P20 C 601 S 103.1 129.6 95.0 103.4 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 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P20 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P20 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P20 C 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z5R RELATED DB: PDB REMARK 900 ACTIVED PORCINE PANCREATIC CARBOXYPEPTIDASE B REMARK 900 RELATED ID: 1ZG8 RELATED DB: PDB REMARK 900 THIOL BASED INHIBITOR BOUND TO PORCINE PANCREATIC CARBOXYPEPTIDASE B REMARK 900 RELATED ID: 1ZG9 RELATED DB: PDB REMARK 900 THIOL BASED INHIBITOR BOUND TO PORCINE PANCREATIC CARBOXYPEPTIDASE B REMARK 900 RELATED ID: 1NSA RELATED DB: PDB REMARK 900 PRO FORM OF PORCINE PANCREATIC CARBOXYPEPTIDASE B REMARK 900 RELATED ID: 1KWM RELATED DB: PDB REMARK 900 PRO FORM OF HUMAN PANCREATIC CARBOXYPEPTIDASE B DBREF 1ZG7 A 4 308 UNP P09955 CBPB1_PIG 111 416 DBREF 1ZG7 B 4 308 UNP P09955 CBPB1_PIG 111 416 DBREF 1ZG7 C 4 308 UNP P09955 CBPB1_PIG 111 416 SEQRES 1 A 306 THR THR GLY HIS SER TYR GLU LYS TYR ASN ASN TRP GLU SEQRES 2 A 306 THR ILE GLU ALA TRP THR LYS GLN VAL THR SER GLU ASN SEQRES 3 A 306 PRO ASP LEU ILE SER ARG THR ALA ILE GLY THR THR PHE SEQRES 4 A 306 LEU GLY ASN ASN ILE TYR LEU LEU LYS VAL GLY LYS PRO SEQRES 5 A 306 GLY PRO ASN LYS PRO ALA ILE PHE MET ASP CYS GLY PHE SEQRES 6 A 306 HIS ALA ARG GLU TRP ILE SER HIS ALA PHE CYS GLN TRP SEQRES 7 A 306 PHE VAL ARG GLU ALA VAL LEU THR TYR GLY TYR GLU SER SEQRES 8 A 306 HIS MET THR GLU PHE LEU ASN LYS LEU ASP PHE TYR VAL SEQRES 9 A 306 LEU PRO VAL LEU ASN ILE ASP GLY TYR ILE TYR THR TRP SEQRES 10 A 306 THR LYS ASN ARG MET TRP ARG LYS THR ARG SER THR ASN SEQRES 11 A 306 ALA GLY THR THR CYS ILE GLY THR ASP PRO ASN ARG ASN SEQRES 12 A 306 PHE ASP ALA GLY TRP CYS THR THR GLY ALA SER THR ASP SEQRES 13 A 306 PRO CYS ASP GLU THR TYR CYS GLY SER ALA ALA GLU SER SEQRES 14 A 306 GLU LYS GLU THR LYS ALA LEU ALA ASP PHE ILE ARG ASN SEQRES 15 A 306 ASN LEU SER SER ILE LYS ALA TYR LEU THR ILE HIS SER SEQRES 16 A 306 TYR SER GLN MET ILE LEU TYR PRO TYR SER TYR ASP TYR SEQRES 17 A 306 LYS LEU PRO GLU ASN ASN ALA GLU LEU ASN ASN LEU ALA SEQRES 18 A 306 LYS ALA ALA VAL LYS GLU LEU ALA THR LEU TYR GLY THR SEQRES 19 A 306 LYS TYR THR TYR GLY PRO GLY ALA THR THR ILE TYR PRO SEQRES 20 A 306 ALA ALA GLY GLY SER ASP ASP TRP ALA TYR ASP GLN GLY SEQRES 21 A 306 ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP LYS GLY SEQRES 22 A 306 ARG TYR GLY PHE ILE LEU PRO GLU SER GLN ILE GLN ALA SEQRES 23 A 306 THR CYS GLU GLU THR MET LEU ALA ILE LYS TYR VAL THR SEQRES 24 A 306 ASN TYR VAL LEU GLY HIS LEU SEQRES 1 B 306 THR THR GLY HIS SER TYR GLU LYS TYR ASN ASN TRP GLU SEQRES 2 B 306 THR ILE GLU ALA TRP THR LYS GLN VAL THR SER GLU ASN SEQRES 3 B 306 PRO ASP LEU ILE SER ARG THR ALA ILE GLY THR THR PHE SEQRES 4 B 306 LEU GLY ASN ASN ILE TYR LEU LEU LYS VAL GLY LYS PRO SEQRES 5 B 306 GLY PRO ASN LYS PRO ALA ILE PHE MET ASP CYS GLY PHE SEQRES 6 B 306 HIS ALA ARG GLU TRP ILE SER HIS ALA PHE CYS GLN TRP SEQRES 7 B 306 PHE VAL ARG GLU ALA VAL LEU THR TYR GLY TYR GLU SER SEQRES 8 B 306 HIS MET THR GLU PHE LEU ASN LYS LEU ASP PHE TYR VAL SEQRES 9 B 306 LEU PRO VAL LEU ASN ILE ASP GLY TYR ILE TYR THR TRP SEQRES 10 B 306 THR LYS ASN ARG MET TRP ARG LYS THR ARG SER THR ASN SEQRES 11 B 306 ALA GLY THR THR CYS ILE GLY THR ASP PRO ASN ARG ASN SEQRES 12 B 306 PHE ASP ALA GLY TRP CYS THR THR GLY ALA SER THR ASP SEQRES 13 B 306 PRO CYS ASP GLU THR TYR CYS GLY SER ALA ALA GLU SER SEQRES 14 B 306 GLU LYS GLU THR LYS ALA LEU ALA ASP PHE ILE ARG ASN SEQRES 15 B 306 ASN LEU SER SER ILE LYS ALA TYR LEU THR ILE HIS SER SEQRES 16 B 306 TYR SER GLN MET ILE LEU TYR PRO TYR SER TYR ASP TYR SEQRES 17 B 306 LYS LEU PRO GLU ASN ASN ALA GLU LEU ASN ASN LEU ALA SEQRES 18 B 306 LYS ALA ALA VAL LYS GLU LEU ALA THR LEU TYR GLY THR SEQRES 19 B 306 LYS TYR THR TYR GLY PRO GLY ALA THR THR ILE TYR PRO SEQRES 20 B 306 ALA ALA GLY GLY SER ASP ASP TRP ALA TYR ASP GLN GLY SEQRES 21 B 306 ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP LYS GLY SEQRES 22 B 306 ARG TYR GLY PHE ILE LEU PRO GLU SER GLN ILE GLN ALA SEQRES 23 B 306 THR CYS GLU GLU THR MET LEU ALA ILE LYS TYR VAL THR SEQRES 24 B 306 ASN TYR VAL LEU GLY HIS LEU SEQRES 1 C 306 THR THR GLY HIS SER TYR GLU LYS TYR ASN ASN TRP GLU SEQRES 2 C 306 THR ILE GLU ALA TRP THR LYS GLN VAL THR SER GLU ASN SEQRES 3 C 306 PRO ASP LEU ILE SER ARG THR ALA ILE GLY THR THR PHE SEQRES 4 C 306 LEU GLY ASN ASN ILE TYR LEU LEU LYS VAL GLY LYS PRO SEQRES 5 C 306 GLY PRO ASN LYS PRO ALA ILE PHE MET ASP CYS GLY PHE SEQRES 6 C 306 HIS ALA ARG GLU TRP ILE SER HIS ALA PHE CYS GLN TRP SEQRES 7 C 306 PHE VAL ARG GLU ALA VAL LEU THR TYR GLY TYR GLU SER SEQRES 8 C 306 HIS MET THR GLU PHE LEU ASN LYS LEU ASP PHE TYR VAL SEQRES 9 C 306 LEU PRO VAL LEU ASN ILE ASP GLY TYR ILE TYR THR TRP SEQRES 10 C 306 THR LYS ASN ARG MET TRP ARG LYS THR ARG SER THR ASN SEQRES 11 C 306 ALA GLY THR THR CYS ILE GLY THR ASP PRO ASN ARG ASN SEQRES 12 C 306 PHE ASP ALA GLY TRP CYS THR THR GLY ALA SER THR ASP SEQRES 13 C 306 PRO CYS ASP GLU THR TYR CYS GLY SER ALA ALA GLU SER SEQRES 14 C 306 GLU LYS GLU THR LYS ALA LEU ALA ASP PHE ILE ARG ASN SEQRES 15 C 306 ASN LEU SER SER ILE LYS ALA TYR LEU THR ILE HIS SER SEQRES 16 C 306 TYR SER GLN MET ILE LEU TYR PRO TYR SER TYR ASP TYR SEQRES 17 C 306 LYS LEU PRO GLU ASN ASN ALA GLU LEU ASN ASN LEU ALA SEQRES 18 C 306 LYS ALA ALA VAL LYS GLU LEU ALA THR LEU TYR GLY THR SEQRES 19 C 306 LYS TYR THR TYR GLY PRO GLY ALA THR THR ILE TYR PRO SEQRES 20 C 306 ALA ALA GLY GLY SER ASP ASP TRP ALA TYR ASP GLN GLY SEQRES 21 C 306 ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP LYS GLY SEQRES 22 C 306 ARG TYR GLY PHE ILE LEU PRO GLU SER GLN ILE GLN ALA SEQRES 23 C 306 THR CYS GLU GLU THR MET LEU ALA ILE LYS TYR VAL THR SEQRES 24 C 306 ASN TYR VAL LEU GLY HIS LEU HET ZN A 400 1 HET P20 A 401 17 HET ZN B 500 1 HET P20 B 501 17 HET ZN C 600 1 HET P20 C 601 17 HETNAM ZN ZINC ION HETNAM P20 2-(5-{[AMINO(IMINO)METHYL]AMINO}-2-CHLOROPHENYL)-3- HETNAM 2 P20 SULFANYLPROPANOIC ACID FORMUL 4 ZN 3(ZN 2+) FORMUL 5 P20 3(C10 H12 CL N3 O2 S) FORMUL 10 HOH *645(H2 O) HELIX 1 1 ASN A 14 ASN A 29 1 16 HELIX 2 2 GLU A 72 TYR A 90 1 19 HELIX 3 3 GLU A 93 LEU A 103 1 11 HELIX 4 4 ASN A 112 LYS A 122 1 11 HELIX 5 5 ASP A 142 ASN A 146 5 5 HELIX 6 6 GLU A 173 ASN A 186 1 14 HELIX 7 7 ASN A 215 THR A 232 1 18 HELIX 8 8 GLY A 243 ILE A 247 1 5 HELIX 9 9 GLY A 253 GLN A 261 1 9 HELIX 10 10 PRO A 282 SER A 284 5 3 HELIX 11 11 GLN A 285 HIS A 307 1 23 HELIX 12 12 ASN B 14 ASN B 29 1 16 HELIX 13 13 GLU B 72 TYR B 90 1 19 HELIX 14 14 GLU B 93 LEU B 103 1 11 HELIX 15 15 ASN B 112 LYS B 122 1 11 HELIX 16 16 ASP B 142 ASN B 146 5 5 HELIX 17 17 GLU B 173 ASN B 185 1 13 HELIX 18 18 ASN B 215 THR B 232 1 18 HELIX 19 19 GLY B 243 ILE B 247 1 5 HELIX 20 20 GLY B 253 GLN B 261 1 9 HELIX 21 21 PRO B 282 SER B 284 5 3 HELIX 22 22 GLN B 285 GLY B 306 1 22 HELIX 23 23 ASN C 14 ASN C 29 1 16 HELIX 24 24 GLU C 72 THR C 89 1 18 HELIX 25 25 GLU C 93 LEU C 103 1 11 HELIX 26 26 ASN C 112 LYS C 122 1 11 HELIX 27 27 ASP C 142 ASN C 146 5 5 HELIX 28 28 GLU C 173 ASN C 186 1 14 HELIX 29 29 ASN C 215 THR C 232 1 18 HELIX 30 30 GLY C 243 ILE C 247 1 5 HELIX 31 31 GLY C 253 ASP C 260 1 8 HELIX 32 32 PRO C 282 SER C 284 5 3 HELIX 33 33 GLN C 285 GLY C 306 1 22 SHEET 1 A 8 ILE A 33 THR A 40 0 SHEET 2 A 8 ASN A 46 VAL A 52 -1 O LYS A 51 N SER A 34 SHEET 3 A 8 ASP A 104 LEU A 108 -1 O PHE A 105 N VAL A 52 SHEET 4 A 8 ALA A 61 ASP A 65 1 N MET A 64 O TYR A 106 SHEET 5 A 8 ILE A 189 HIS A 196 1 O LEU A 193 N PHE A 63 SHEET 6 A 8 TYR A 265 GLU A 270 1 O TYR A 265 N TYR A 192 SHEET 7 A 8 MET A 201 TYR A 204 -1 N MET A 201 O GLU A 270 SHEET 8 A 8 THR A 239 PRO A 242 1 O THR A 239 N ILE A 202 SHEET 1 B 8 ILE B 33 THR B 40 0 SHEET 2 B 8 ASN B 46 VAL B 52 -1 O ILE B 47 N ILE B 38 SHEET 3 B 8 ASP B 104 LEU B 108 -1 O PHE B 105 N VAL B 52 SHEET 4 B 8 ALA B 61 ASP B 65 1 N MET B 64 O TYR B 106 SHEET 5 B 8 ILE B 189 HIS B 196 1 O LYS B 190 N ALA B 61 SHEET 6 B 8 TYR B 265 GLU B 270 1 O TYR B 265 N TYR B 192 SHEET 7 B 8 MET B 201 TYR B 204 -1 N MET B 201 O GLU B 270 SHEET 8 B 8 THR B 239 PRO B 242 1 O THR B 239 N ILE B 202 SHEET 1 C 8 ILE C 33 THR C 40 0 SHEET 2 C 8 ASN C 46 VAL C 52 -1 O LYS C 51 N SER C 34 SHEET 3 C 8 ASP C 104 LEU C 108 -1 O PHE C 105 N VAL C 52 SHEET 4 C 8 ALA C 61 ASP C 65 1 N MET C 64 O LEU C 108 SHEET 5 C 8 ILE C 189 HIS C 196 1 O LEU C 193 N PHE C 63 SHEET 6 C 8 TYR C 265 GLU C 270 1 O PHE C 269 N THR C 194 SHEET 7 C 8 MET C 201 TYR C 204 -1 N LEU C 203 O THR C 268 SHEET 8 C 8 THR C 239 PRO C 242 1 O THR C 239 N ILE C 202 SSBOND 1 CYS A 66 CYS A 79 1555 1555 2.01 SSBOND 2 CYS A 138 CYS A 161 1555 1555 2.01 SSBOND 3 CYS A 152 CYS A 166 1555 1555 2.04 SSBOND 4 CYS B 66 CYS B 79 1555 1555 2.06 SSBOND 5 CYS B 138 CYS B 161 1555 1555 2.02 SSBOND 6 CYS B 152 CYS B 166 1555 1555 2.03 SSBOND 7 CYS C 66 CYS C 79 1555 1555 2.02 SSBOND 8 CYS C 138 CYS C 161 1555 1555 2.03 SSBOND 9 CYS C 152 CYS C 166 1555 1555 2.02 LINK ND1 HIS A 69 ZN ZN A 400 1555 1555 2.03 LINK OE1 GLU A 72 ZN ZN A 400 1555 1555 2.27 LINK OE2 GLU A 72 ZN ZN A 400 1555 1555 2.41 LINK ND1 HIS A 196 ZN ZN A 400 1555 1555 2.10 LINK ZN ZN A 400 S P20 A 401 1555 1555 2.34 LINK ND1 HIS B 69 ZN ZN B 500 1555 1555 2.12 LINK OE1 GLU B 72 ZN ZN B 500 1555 1555 2.36 LINK OE2 GLU B 72 ZN ZN B 500 1555 1555 2.53 LINK ND1 HIS B 196 ZN ZN B 500 1555 1555 2.09 LINK ZN ZN B 500 S P20 B 501 1555 1555 2.16 LINK ND1 HIS C 69 ZN ZN C 600 1555 1555 2.11 LINK OE2 GLU C 72 ZN ZN C 600 1555 1555 2.32 LINK OE1 GLU C 72 ZN ZN C 600 1555 1555 2.28 LINK ND1 HIS C 196 ZN ZN C 600 1555 1555 1.99 LINK ZN ZN C 600 S P20 C 601 1555 1555 2.25 CISPEP 1 SER A 197 TYR A 198 0 -0.01 CISPEP 2 PRO A 205 TYR A 206 0 0.45 CISPEP 3 ARG A 272 ASP A 273 0 -0.87 CISPEP 4 SER B 197 TYR B 198 0 -1.36 CISPEP 5 PRO B 205 TYR B 206 0 0.41 CISPEP 6 ARG B 272 ASP B 273 0 -0.95 CISPEP 7 SER C 197 TYR C 198 0 -0.49 CISPEP 8 PRO C 205 TYR C 206 0 -0.17 CISPEP 9 ARG C 272 ASP C 273 0 -1.26 SITE 1 AC1 4 HIS A 69 GLU A 72 HIS A 196 P20 A 401 SITE 1 AC2 4 HIS B 69 GLU B 72 HIS B 196 P20 B 501 SITE 1 AC3 4 HIS C 69 GLU C 72 HIS C 196 P20 C 601 SITE 1 AC4 16 HIS A 69 GLU A 72 ARG A 127 ASN A 144 SITE 2 AC4 16 ARG A 145 HIS A 196 LEU A 203 SER A 207 SITE 3 AC4 16 ALA A 250 GLY A 253 ASP A 255 GLU A 270 SITE 4 AC4 16 ZN A 400 HOH A1187 HOH A1283 HOH A1285 SITE 1 AC5 18 HIS B 69 GLU B 72 ARG B 127 ASN B 144 SITE 2 AC5 18 ARG B 145 HIS B 196 LEU B 203 SER B 207 SITE 3 AC5 18 TYR B 248 ALA B 250 GLY B 253 ASP B 255 SITE 4 AC5 18 THR B 268 GLU B 270 ZN B 500 HOH B1050 SITE 5 AC5 18 HOH B1072 HOH B1099 SITE 1 AC6 16 HIS C 69 GLU C 72 ARG C 127 ASN C 144 SITE 2 AC6 16 ARG C 145 HIS C 196 LEU C 203 SER C 207 SITE 3 AC6 16 ALA C 250 GLY C 253 ASP C 255 GLU C 270 SITE 4 AC6 16 ZN C 600 HOH C1057 HOH C1287 HOH C1368 CRYST1 67.504 100.369 136.004 90.00 90.00 90.00 P 21 21 21 12 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 0.014814 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009963 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007353 0.00000