HEADER HYDROLASE(C-TERMINAL PEPTIDASE) 28-OCT-91 1PCA TITLE THREE DIMENSIONAL STRUCTURE OF PORCINE PANCREATIC PROCARBOXYPEPTIDASE TITLE 2 A. A COMPARISON OF THE A AND B ZYMOGENS AND THEIR DETERMINANTS FOR TITLE 3 INHIBITION AND ACTIVATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROCARBOXYPEPTIDASE A PCPA; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.12.2 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823 KEYWDS HYDROLASE(C-TERMINAL PEPTIDASE) EXPDTA X-RAY DIFFRACTION AUTHOR A.GUASCH,M.COLL,F.X.AVILES,R.HUBER REVDAT 5 30-OCT-24 1PCA 1 REMARK REVDAT 4 13-MAR-24 1PCA 1 SOURCE REMARK SEQADV LINK REVDAT 3 24-FEB-09 1PCA 1 VERSN REVDAT 2 01-APR-03 1PCA 1 JRNL REVDAT 1 31-OCT-93 1PCA 0 JRNL AUTH A.GUASCH,M.COLL,F.X.AVILES,R.HUBER JRNL TITL THREE-DIMENSIONAL STRUCTURE OF PORCINE PANCREATIC JRNL TITL 2 PROCARBOXYPEPTIDASE A. A COMPARISON OF THE A AND B ZYMOGENS JRNL TITL 3 AND THEIR DETERMINANTS FOR INHIBITION AND ACTIVATION. JRNL REF J.MOL.BIOL. V. 224 141 1992 JRNL REFN ISSN 0022-2836 JRNL PMID 1548696 JRNL DOI 10.1016/0022-2836(92)90581-4 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.COLL,A.GUASCH,F.X.AVILES,R.HUBER REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF PORCINE PROCARBOXYPEPTIDASE REMARK 1 TITL 2 B: A STRUCTURAL BASIS OF ITS INACTIVITY REMARK 1 REF EMBO J. V. 10 1 1991 REMARK 1 REFN ISSN 0261-4189 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : EREF REMARK 3 AUTHORS : JACK,LEVITT 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) : NULL 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 : 3192 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 294 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 2.100 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: NULL REMARK 4 REMARK 4 1PCA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175597. 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 (%): 51.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 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 63.53000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 23.76000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.46000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 23.76000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 63.53000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.46000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 LYS A 3A REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLY A 98A REMARK 475 GLY A 135 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASP A 6A CG OD1 OD2 REMARK 480 GLU A 20A CG CD OE1 OE2 REMARK 480 GLN A 24A OE1 NE2 REMARK 480 ASP A 31A CB CG OD1 OD2 REMARK 480 LEU A 32A C O REMARK 480 GLU A 33A CG OE1 OE2 REMARK 480 HIS A 34A ND1 CD2 CE1 NE2 REMARK 480 GLN A 62A CD OE1 NE2 REMARK 480 GLU A 80A CD OE1 OE2 REMARK 480 GLU A 91A CD OE1 OE2 REMARK 480 PHE A 94A CB REMARK 480 ALA A 95A CB REMARK 480 SER A 96A N O REMARK 480 GLN A 97A C CD OE1 NE2 REMARK 480 ARG A 99A N CA O CB CG CD NE REMARK 480 ARG A 99A CZ NH1 NH2 REMARK 480 ALA A 1 O CB REMARK 480 ARG A 2 CB CD NE CZ NH1 NH2 REMARK 480 SER A 5 CB OG REMARK 480 GLU A 16 CD OE1 OE2 REMARK 480 ASP A 20 CB REMARK 480 VAL A 26 CG1 CG2 REMARK 480 ALA A 31 CA REMARK 480 ARG A 40 CD NE CZ NH1 NH2 REMARK 480 SER A 57 O REMARK 480 ASN A 58 CB CG OD1 ND2 REMARK 480 GLN A 92 CG CD OE1 NE2 REMARK 480 ASP A 104 CB REMARK 480 ALA A 133 CB REMARK 480 SER A 134 CA C O CB OG REMARK 480 CYS A 138 N CA O REMARK 480 SER A 158 OG REMARK 480 LYS A 168 CG CD CE NZ REMARK 480 PHE A 182 CB REMARK 480 ASN A 185 CA CB CG OD1 ND2 REMARK 480 ASN A 186 O REMARK 480 GLY A 187 C REMARK 480 ASN A 188 OD1 ND2 REMARK 480 LYS A 190 CE NZ REMARK 480 LYS A 224 CE REMARK 480 LYS A 231 CG CD CE NZ REMARK 480 SER A 251 OG REMARK 480 GLN A 261 O REMARK 480 ILE A 263 CG1 REMARK 480 ARG A 276 CG CD NE CZ NH1 NH2 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 O SER A 57 O HOH A 980 3646 2.00 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 TRP A 38A NE1 TRP A 38A CE2 -0.081 REMARK 500 TRP A 63 NE1 TRP A 63 CE2 -0.082 REMARK 500 TRP A 81 NE1 TRP A 81 CE2 -0.087 REMARK 500 TRP A 126 NE1 TRP A 126 CE2 -0.098 REMARK 500 TRP A 147 NE1 TRP A 147 CE2 -0.114 REMARK 500 TRP A 257 NE1 TRP A 257 CE2 -0.092 REMARK 500 TRP A 294 NE1 TRP A 294 CE2 -0.098 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 47A NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 74A NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 127 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 130 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 VAL A 246 CA - CB - CG2 ANGL. DEV. = 10.0 DEGREES REMARK 500 ARG A 276 CD - NE - CZ ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG A 276 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A 276 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 277 CD - NE - CZ ANGL. DEV. = 11.0 DEGREES REMARK 500 ARG A 277 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 277 NE - CZ - NH2 ANGL. DEV. = -3.2 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 ALA A 42A -67.83 -133.50 REMARK 500 GLN A 97A 97.20 -64.45 REMARK 500 ASN A 58 57.01 38.39 REMARK 500 PRO A 60 123.30 -32.20 REMARK 500 ASN A 171 24.82 80.86 REMARK 500 SER A 199 -4.31 133.22 REMARK 500 ASP A 215 34.52 -95.31 REMARK 500 ILE A 247 -69.71 -130.30 REMARK 500 LEU A 271 -163.58 -79.55 REMARK 500 ASP A 273 -142.52 -105.84 REMARK 500 LEU A 280 50.04 -94.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 PRO A 59A 10.17 REMARK 500 GLY A 56 -10.21 REMARK 500 LYS A 132 11.83 REMARK 500 LEU A 201 -10.52 REMARK 500 LEU A 202 10.17 REMARK 500 ILE A 263 12.04 REMARK 500 ASN A 306 12.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE MOLECULE HAS A LIGAND WHICH HAS TENTATIVELY BEEN REMARK 600 INTERPRETED AS A FREE AMINO ACID (VAL) IN THE ACTIVE REMARK 600 CENTER. REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 VAL A 700 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 122.6 REMARK 620 3 GLU A 72 OE2 99.2 57.8 REMARK 620 4 HIS A 196 ND1 101.6 96.1 152.9 REMARK 620 5 HOH A 701 O 100.8 130.5 95.6 97.2 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 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VAL A 700 DBREF 1PCA A 3A 308 UNP P09954 CBPA1_PIG 16 418 SEQADV 1PCA LYS A 3A UNP P09954 ALA 16 CONFLICT SEQADV 1PCA ALA A 31 UNP P09954 GLN 141 CONFLICT SEQADV 1PCA ARG A 40 UNP P09954 SER 150 CONFLICT SEQADV 1PCA SER A 57 UNP P09954 ASN 167 CONFLICT SEQADV 1PCA SER A 66 UNP P09954 THR 176 CONFLICT SEQADV 1PCA ILE A 74 UNP P09954 VAL 184 CONFLICT SEQADV 1PCA ASN A 89 UNP P09954 ASP 199 CONFLICT SEQADV 1PCA ASN A 93 UNP P09954 ASP 203 CONFLICT SEQADV 1PCA SER A 94 UNP P09954 PRO 204 CONFLICT SEQADV 1PCA SER A 95 UNP P09954 ALA 205 CONFLICT SEQADV 1PCA SER A 102 UNP P09954 ASN 212 CONFLICT SEQADV 1PCA MET A 103 UNP P09954 LEU 213 CONFLICT SEQADV 1PCA ASN A 114 UNP P09954 ASP 224 CONFLICT SEQADV 1PCA ASP A 122 UNP P09954 GLU 232 CONFLICT SEQADV 1PCA LEU A 125 UNP P09954 MET 235 CONFLICT SEQADV 1PCA LYS A 132 UNP P09954 ARG 242 CONFLICT SEQADV 1PCA ALA A 133 UNP P09954 THR 243 CONFLICT SEQADV 1PCA LEU A 137 UNP P09954 PHE 247 CONFLICT SEQADV 1PCA SER A 141 UNP P09954 VAL 251 CONFLICT SEQADV 1PCA SER A 143 UNP P09954 PRO 253 CONFLICT SEQADV 1PCA SER A 159 UNP P09954 ASN 269 CONFLICT SEQADV 1PCA ALA A 162 UNP P09954 SER 272 CONFLICT SEQADV 1PCA TYR A 169 UNP P09954 PHE 279 CONFLICT SEQADV 1PCA THR A 180 UNP P09954 VAL 290 CONFLICT SEQADV 1PCA LYS A 184 UNP P09954 ASN 294 CONFLICT SEQADV 1PCA ASN A 185 UNP P09954 ASP 295 CONFLICT SEQADV 1PCA ASN A 186 UNP P09954 HIS 296 CONFLICT SEQADV 1PCA GLN A 211 UNP P09954 GLU 321 CONFLICT SEQADV 1PCA SER A 212 UNP P09954 ALA 322 CONFLICT SEQADV 1PCA SER A 217 UNP P09954 ASP 327 CONFLICT SEQADV 1PCA ASN A 220 UNP P09954 ASP 330 CONFLICT SEQADV 1PCA ALA A 223 UNP P09954 SER 333 CONFLICT SEQADV 1PCA LYS A 231 UNP P09954 THR 341 CONFLICT SEQADV 1PCA SER A 237 UNP P09954 LYS 347 CONFLICT SEQADV 1PCA TYR A 238 UNP P09954 PHE 348 CONFLICT SEQADV 1PCA LYS A 239 UNP P09954 GLN 349 CONFLICT SEQADV 1PCA VAL A 246 UNP P09954 THR 356 CONFLICT SEQADV 1PCA VAL A 254 UNP P09954 THR 364 CONFLICT SEQADV 1PCA ARG A 277 UNP P09954 TYR 387 CONFLICT SEQADV 1PCA ASN A 307 UNP P09954 HIS 417 CONFLICT SEQADV 1PCA SER A 308 UNP P09954 PRO 418 CONFLICT SEQRES 1 A 403 LYS LYS GLU ASP PHE VAL GLY HIS GLN VAL LEU ARG ILE SEQRES 2 A 403 SER VAL ASP ASP GLU ALA GLN VAL GLN LYS VAL LYS GLU SEQRES 3 A 403 LEU GLU ASP LEU GLU HIS LEU GLN LEU ASP PHE TRP ARG SEQRES 4 A 403 GLY PRO ALA ARG PRO GLY PHE PRO ILE ASP VAL ARG VAL SEQRES 5 A 403 PRO PHE PRO SER ILE GLN ALA VAL LYS VAL PHE LEU GLU SEQRES 6 A 403 ALA HIS GLY ILE ARG TYR THR ILE MET ILE GLU ASP VAL SEQRES 7 A 403 GLN LEU LEU LEU ASP GLU GLU GLN GLU GLN MET PHE ALA SEQRES 8 A 403 SER GLN GLY ARG ALA ARG THR THR SER THR PHE ASN TYR SEQRES 9 A 403 ALA THR TYR HIS THR LEU GLU GLU ILE TYR ASP PHE MET SEQRES 10 A 403 ASP ILE LEU VAL ALA GLU HIS PRO ALA LEU VAL SER LYS SEQRES 11 A 403 LEU GLN ILE GLY ARG SER TYR GLU GLY ARG PRO ILE TYR SEQRES 12 A 403 VAL LEU LYS PHE SER THR GLY GLY SER ASN ARG PRO ALA SEQRES 13 A 403 ILE TRP ILE ASP SER GLY ILE HIS SER ARG GLU TRP ILE SEQRES 14 A 403 THR GLN ALA SER GLY VAL TRP PHE ALA LYS LYS ILE THR SEQRES 15 A 403 GLU ASN TYR GLY GLN ASN SER SER PHE THR ALA ILE LEU SEQRES 16 A 403 ASP SER MET ASP ILE PHE LEU GLU ILE VAL THR ASN PRO SEQRES 17 A 403 ASN GLY PHE ALA PHE THR HIS SER ASP ASN ARG LEU TRP SEQRES 18 A 403 ARG LYS THR ARG SER LYS ALA SER GLY SER LEU CYS VAL SEQRES 19 A 403 GLY SER ASP SER ASN ARG ASN TRP ASP ALA GLY PHE GLY SEQRES 20 A 403 GLY ALA GLY ALA SER SER SER PRO CYS ALA GLU THR TYR SEQRES 21 A 403 HIS GLY LYS TYR PRO ASN SER GLU VAL GLU VAL LYS SER SEQRES 22 A 403 ILE THR ASP PHE VAL LYS ASN ASN GLY ASN ILE LYS ALA SEQRES 23 A 403 PHE ILE SER ILE HIS SER TYR SER GLN LEU LEU LEU TYR SEQRES 24 A 403 PRO TYR GLY TYR LYS THR GLN SER PRO ALA ASP LYS SER SEQRES 25 A 403 GLU LEU ASN GLN ILE ALA LYS SER ALA VAL ALA ALA LEU SEQRES 26 A 403 LYS SER LEU TYR GLY THR SER TYR LYS TYR GLY SER ILE SEQRES 27 A 403 ILE THR VAL ILE TYR GLN ALA SER GLY GLY VAL ILE ASP SEQRES 28 A 403 TRP THR TYR ASN GLN GLY ILE LYS TYR SER PHE SER PHE SEQRES 29 A 403 GLU LEU ARG ASP THR GLY ARG ARG GLY PHE LEU LEU PRO SEQRES 30 A 403 ALA SER GLN ILE ILE PRO THR ALA GLN GLU THR TRP LEU SEQRES 31 A 403 ALA LEU LEU THR ILE MET GLU HIS THR LEU ASN ASN SER HET ZN A 400 1 HET CIT A 600 13 HET VAL A 700 8 HETNAM ZN ZINC ION HETNAM CIT CITRIC ACID HETNAM VAL VALINE FORMUL 2 ZN ZN 2+ FORMUL 3 CIT C6 H8 O7 FORMUL 4 VAL C5 H11 N O2 FORMUL 5 HOH *294(H2 O) HELIX 1 1 ASP A 19A GLU A 30A 1 12 HELIX 2 2 ASP A 31A GLN A 34C 5 6 HELIX 3 3 PRO A 57A PRO A 59A 5 3 HELIX 4 4 SER A 60A HIS A 71A 1 12 HELIX 5 5 ASP A 81A SER A 96A 1 16 HELIX 6 6 THR A 14 HIS A 29 1 16 HELIX 7 7 GLU A 72 TYR A 90 1 19 HELIX 8 8 ASN A 93 ASP A 101 1 9 HELIX 9 9 ASN A 112 ASP A 122 1 11 HELIX 10 10 ASP A 142 ASN A 146 5 5 HELIX 11 11 GLU A 173 GLY A 187 1 15 HELIX 12 12 ASP A 215 GLY A 235 1 21 HELIX 13 13 ILE A 243 ILE A 247 1 5 HELIX 14 14 GLY A 253 GLN A 261 1 9 HELIX 15 15 PRO A 282 SER A 284 5 3 HELIX 16 16 GLN A 285 ASN A 307 1 23 SHEET 1 A 4 ASP A 36A ARG A 39A 0 SHEET 2 A 4 ILE A 52A VAL A 56A-1 O ARG A 55A N ASP A 36A SHEET 3 A 4 GLN A 11A ILE A 15A-1 N ILE A 15A O ILE A 52A SHEET 4 A 4 TYR A 75A ILE A 79A-1 O THR A 76A N ARG A 14A SHEET 1 B 8 VAL A 33 ARG A 40 0 SHEET 2 B 8 PRO A 46 PHE A 52 -1 O ILE A 47 N GLY A 39 SHEET 3 B 8 ASP A 104 GLU A 108 -1 O LEU A 107 N LEU A 50 SHEET 4 B 8 ALA A 61 SER A 66 1 N ILE A 64 O PHE A 106 SHEET 5 B 8 ILE A 189 HIS A 196 1 O LYS A 190 N ALA A 61 SHEET 6 B 8 TYR A 265 GLU A 270 1 O PHE A 269 N HIS A 196 SHEET 7 B 8 LEU A 201 TYR A 204 -1 N LEU A 201 O GLU A 270 SHEET 8 B 8 LYS A 239 SER A 242 1 O LYS A 239 N LEU A 202 SSBOND 1 CYS A 138 CYS A 161 1555 1555 1.99 LINK ND1 HIS A 69 ZN ZN A 400 1555 1555 2.06 LINK OE1 GLU A 72 ZN ZN A 400 1555 1555 2.34 LINK OE2 GLU A 72 ZN ZN A 400 1555 1555 2.17 LINK ND1 HIS A 196 ZN ZN A 400 1555 1555 2.13 LINK ZN ZN A 400 O HOH A 701 1555 1555 2.26 CISPEP 1 SER A 197 TYR A 198 0 3.02 CISPEP 2 PRO A 205 TYR A 206 0 5.32 CISPEP 3 ARG A 272 ASP A 273 0 -0.01 SITE 1 AC1 4 HIS A 69 GLU A 72 HIS A 196 HOH A 701 SITE 1 AC2 8 ASP A 19A ALA A 21A GLN A 22A HIS A 71A SITE 2 AC2 8 GLN A 221 LYS A 224 SER A 225 HOH A 890 SITE 1 AC3 7 ARG A 127 ASN A 144 ARG A 145 TYR A 248 SITE 2 AC3 7 ALA A 250 GLU A 270 HOH A 701 CRYST1 127.060 76.920 47.520 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 0.007870 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013001 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021044 0.00000