PDB Short entry for 6CPA HEADER HYDROLASE (C-TERMINAL PEPTIDASE) 15-FEB-90 6CPA TITLE CRYSTAL STRUCTURE OF THE COMPLEX OF CARBOXYPEPTIDASE A WITH TITLE 2 A STRONGLY BOUND PHOSPHONATE IN A NEW CRYSTALLINE FORM: TITLE 3 COMPARISON WITH STRUCTURES OF OTHER COMPLEXES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBOXYPEPTIDASE A; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.17.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS HYDROLASE (C-TERMINAL PEPTIDASE) EXPDTA X-RAY DIFFRACTION AUTHOR H.KIM,W.N.LIPSCOMB REVDAT 3 24-FEB-09 6CPA 1 VERSN REVDAT 2 15-MAY-95 6CPA 1 HET REVDAT 1 15-OCT-91 6CPA 0 JRNL AUTH H.KIM,W.N.LIPSCOMB JRNL TITL CRYSTAL STRUCTURE OF THE COMPLEX OF JRNL TITL 2 CARBOXYPEPTIDASE A WITH A STRONGLY BOUND JRNL TITL 3 PHOSPHONATE IN A NEW CRYSTALLINE FORM: COMPARISON JRNL TITL 4 WITH STRUCTURES OF OTHER COMPLEXES. JRNL REF BIOCHEMISTRY V. 29 5546 1990 JRNL REFN ISSN 0006-2960 JRNL PMID 2386784 JRNL DOI 10.1021/BI00475A019 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.E.HANSON,A.P.KAPLAN,P.A.BARTLETT REMARK 1 TITL PHOSPHONATE ANALOGUES OF CARBOXYPEPTIDASEA REMARK 1 TITL 2 SUBSTRATES ARE POTENT TRANSITION-STATE ANALOGUE REMARK 1 TITL 3 INHIBITORS REMARK 1 REF BIOCHEMISTRY V. 28 6294 1989 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.C.REES,M.LEWIS,W.N.LIPSCOMB REMARK 1 TITL REFINED CRYSTAL STRUCTURE OF CARBOXYPEPTIDASEA AT REMARK 1 TITL 2 1.54 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 168 367 1983 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : NULL 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) : 0.193 REMARK 3 FREE R VALUE : NULL 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 : 2437 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 148 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 2.80 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 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: THE ELECTRON DENSITY IS WEAK FOR REMARK 3 RESIDUES THR 133, SER 134, AND SER 135. THE COORDINATES FOR REMARK 3 THESE RESIDUES ARE UNCERTAIN. REMARK 4 REMARK 4 6CPA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. 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) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL 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 : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 46.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 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 30.95000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.10000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.10000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.95000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.60000 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 N TYR A 198 O HOH A 663 1.31 REMARK 500 CD ARG A 145 O HOH A 636 1.57 REMARK 500 NE ARG A 145 O HOH A 636 1.77 REMARK 500 OG SER A 131 O HOH A 463 1.84 REMARK 500 CB SER A 131 O HOH A 463 1.86 REMARK 500 C SER A 197 O HOH A 663 1.89 REMARK 500 CG2 ILE A 255 O HOH A 665 1.96 REMARK 500 O HOH A 448 O HOH A 560 1.99 REMARK 500 O SER A 197 O HOH A 663 2.02 REMARK 500 O HOH A 582 O HOH A 655 2.06 REMARK 500 CB THR A 293 O HOH A 653 2.07 REMARK 500 CZ ARG A 145 O HOH A 636 2.08 REMARK 500 CG2 ILE A 247 O HOH A 391 2.14 REMARK 500 NH2 ARG A 145 O HOH A 636 2.18 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 HIS A 29 NE2 HIS A 29 CD2 -0.070 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 ARG A 40 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 TRP A 63 CD1 - CG - CD2 ANGL. DEV. = 6.9 DEGREES REMARK 500 TRP A 63 CE2 - CD2 - CG ANGL. DEV. = -5.9 DEGREES REMARK 500 HIS A 69 CB - CG - CD2 ANGL. DEV. = -12.7 DEGREES REMARK 500 TRP A 73 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP A 81 CD1 - CG - CD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 TRP A 81 CE2 - CD2 - CG ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 124 NE - CZ - NH1 ANGL. DEV. = -8.7 DEGREES REMARK 500 ARG A 124 NE - CZ - NH2 ANGL. DEV. = 7.8 DEGREES REMARK 500 TRP A 126 CD1 - CG - CD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 TRP A 126 CE2 - CD2 - CG ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 130 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 130 NE - CZ - NH2 ANGL. DEV. = 7.5 DEGREES REMARK 500 SER A 134 CA - C - N ANGL. DEV. = -17.0 DEGREES REMARK 500 ARG A 145 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG A 145 NE - CZ - NH2 ANGL. DEV. = 4.9 DEGREES REMARK 500 TRP A 147 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP A 147 CE2 - CD2 - CG ANGL. DEV. = -5.0 DEGREES REMARK 500 TRP A 147 CG - CD2 - CE3 ANGL. DEV. = 5.4 DEGREES REMARK 500 SER A 197 CA - C - N ANGL. DEV. = 15.1 DEGREES REMARK 500 SER A 197 O - C - N ANGL. DEV. = -11.3 DEGREES REMARK 500 TYR A 206 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 TYR A 238 CB - CG - CD2 ANGL. DEV. = -4.5 DEGREES REMARK 500 TRP A 257 CD1 - CG - CD2 ANGL. DEV. = 7.4 DEGREES REMARK 500 TRP A 257 CB - CG - CD1 ANGL. DEV. = -7.9 DEGREES REMARK 500 TRP A 257 CG - CD1 - NE1 ANGL. DEV. = -6.0 DEGREES REMARK 500 TRP A 257 CE2 - CD2 - CG ANGL. DEV. = -6.1 DEGREES REMARK 500 TRP A 257 CG - CD2 - CE3 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 272 NE - CZ - NH2 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 276 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 TRP A 294 CD1 - CG - CD2 ANGL. DEV. = 5.3 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 ARG A 2 40.09 -172.64 REMARK 500 SER A 3 131.25 168.17 REMARK 500 SER A 57 -86.82 -90.22 REMARK 500 GLU A 122 -40.36 -150.75 REMARK 500 SER A 134 -111.24 50.60 REMARK 500 SER A 199 -10.18 152.41 REMARK 500 ILE A 247 -54.53 -134.15 REMARK 500 ASP A 273 -153.27 -101.09 REMARK 500 LEU A 280 49.59 -97.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 THR A 133 SER A 134 136.74 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 A 90 0.11 SIDE_CHAIN REMARK 500 ARG A 124 0.12 SIDE_CHAIN REMARK 500 TYR A 169 0.09 SIDE_CHAIN REMARK 500 TYR A 198 0.07 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 362 DISTANCE = 8.08 ANGSTROMS REMARK 525 HOH A 376 DISTANCE = 7.18 ANGSTROMS REMARK 525 HOH A 422 DISTANCE = 7.23 ANGSTROMS REMARK 525 HOH A 493 DISTANCE = 5.73 ANGSTROMS REMARK 525 HOH A 531 DISTANCE = 7.03 ANGSTROMS REMARK 525 HOH A 578 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH A 624 DISTANCE = 7.68 ANGSTROMS REMARK 525 HOH A 654 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH A 656 DISTANCE = 5.88 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE DISSOCIATION CONSTANT OF THE ENZYME INHIBITOR COMPLEX REMARK 600 IS 10 **-12. 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 308 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 69 ND1 REMARK 620 2 GLU A 72 OE2 121.4 REMARK 620 3 GLU A 72 OE1 115.2 55.3 REMARK 620 4 HIS A 196 ND1 93.6 96.7 147.0 REMARK 620 5 ZAF A 309 O3A 91.9 136.0 86.0 110.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 308 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZAF A 309 DBREF 6CPA A 1 307 UNP P00730 CBPA1_BOVIN 111 417 SEQADV 6CPA GLN A 28 UNP P00730 GLU 138 CONFLICT SEQADV 6CPA GLU A 31 UNP P00730 GLN 141 CONFLICT SEQADV 6CPA ASN A 89 UNP P00730 ASP 199 CONFLICT SEQADV 6CPA ASN A 93 UNP P00730 ASP 203 CONFLICT SEQADV 6CPA ASN A 114 UNP P00730 ASP 224 CONFLICT SEQADV 6CPA GLU A 122 UNP P00730 GLN 232 CONFLICT SEQADV 6CPA ASN A 185 UNP P00730 ASP 295 CONFLICT SEQADV 6CPA ALA A 228 UNP P00730 GLU 338 CONFLICT SEQADV 6CPA VAL A 305 UNP P00730 LEU 415 CONFLICT SEQRES 1 A 307 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 A 307 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 A 307 ALA GLN HIS PRO GLU LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 A 307 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 A 307 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 A 307 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 A 307 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASN TYR GLY SEQRES 8 A 307 GLN ASN PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 A 307 ILE PHE LEU GLU ILE VAL THR ASN PRO ASN GLY PHE ALA SEQRES 10 A 307 PHE THR HIS SER GLU ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 A 307 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 A 307 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 A 307 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 A 307 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 A 307 VAL LYS ASN HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 A 307 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 A 307 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 A 307 VAL ALA LYS SER ALA VAL ALA ALA LEU LYS SER LEU TYR SEQRES 19 A 307 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 A 307 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 A 307 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 A 307 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 A 307 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 A 307 ILE MET GLU HIS THR VAL ASN ASN HET ZN A 308 1 HET ZAF A 309 33 HETNAM ZN ZINC ION HETNAM ZAF O-(((1R)-((N-PHENYLMETHOXYCARBONYL-L-ALANYL)AMINO) HETNAM 2 ZAF ETHYL)HYDROXYPHOSPHONO)-L-BENZYLACETIC ACID FORMUL 2 ZN ZN 2+ FORMUL 3 ZAF C22 H27 N2 O8 P FORMUL 4 HOH *148(H2 O) HELIX 1 H1 THR A 14 GLN A 28 1 15 HELIX 2 H2 TRP A 73 TYR A 90 1 18 HELIX 3 H3 ASN A 93 ASP A 101 1 9 HELIX 4 H4 ASN A 112 GLU A 122 1 11 HELIX 5 H5 GLU A 173 GLY A 187 1 15 HELIX 6 H6 ASP A 215 LYS A 231 1 17 HELIX 7 H7 SER A 254 GLN A 261 1 8 HELIX 8 H8 GLN A 285 ASN A 306 1 22 SHEET 1 S1 8 LEU A 32 GLY A 39 0 SHEET 2 S1 8 ILE A 47 SER A 53 -1 SHEET 3 S1 8 ASP A 104 GLU A 108 -1 SHEET 4 S1 8 PRO A 60 LEU A 66 1 SHEET 5 S1 8 ALA A 191 HIS A 196 1 SHEET 6 S1 8 TYR A 265 LEU A 271 1 SHEET 7 S1 8 GLN A 200 TYR A 204 -1 SHEET 8 S1 8 LYS A 239 GLY A 241 1 SSBOND 1 CYS A 138 CYS A 161 1555 1555 2.01 LINK ZN ZN A 308 ND1 HIS A 69 1555 1555 2.14 LINK ZN ZN A 308 OE2 GLU A 72 1555 1555 2.27 LINK ZN ZN A 308 OE1 GLU A 72 1555 1555 2.17 LINK ZN ZN A 308 ND1 HIS A 196 1555 1555 2.15 LINK ZN ZN A 308 O3A ZAF A 309 1555 1555 2.15 CISPEP 1 SER A 197 TYR A 198 0 5.05 CISPEP 2 PRO A 205 TYR A 206 0 -7.68 CISPEP 3 ARG A 272 ASP A 273 0 -10.14 SITE 1 CAT 1 ZN A 308 SITE 1 AC1 4 HIS A 69 GLU A 72 HIS A 196 ZAF A 309 SITE 1 AC2 21 GLU A 43 ARG A 45 HIS A 69 ARG A 71 SITE 2 AC2 21 GLU A 72 ARG A 127 ASN A 144 ARG A 145 SITE 3 AC2 21 GLU A 163 HIS A 196 SER A 197 TYR A 198 SITE 4 AC2 21 SER A 199 ILE A 243 TYR A 248 ALA A 250 SITE 5 AC2 21 GLU A 270 PHE A 279 ZN A 308 HOH A 457 SITE 6 AC2 21 HOH A 460 CRYST1 61.900 67.200 76.200 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 0.016155 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014881 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013123 0.00000