HEADER HYDROLASE (C-TERMINAL PEPTIDASE) 01-FEB-73 1CPA OBSLTE 29-JUL-82 1CPA 3CPA TITLE CARBOXYPEPTIDASE A,A PROTEIN AND AN ENZYME COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE:; COMPND 7 CHAIN: S; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 MOL_ID: 2 KEYWDS HYDROLASE (C-TERMINAL PEPTIDASE) EXPDTA X-RAY DIFFRACTION AUTHOR F.A.QUIOCHO,W.N.LIPSCOMB REVDAT 1 1CPA 0 JRNL AUTH F.A.QUIOCHO,W.N.LIPSCOMB JRNL TITL CARBOXYPEPTIDASE A,A PROTEIN AND AN ENZYME JRNL REF ADV.PROTEIN CHEM. V. 25 1 1971 JRNL REFN ASTM APCHA2 US ISSN 0065-3233 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.C.REES,W.N.LIPSCOMB REMARK 1 TITL BINDING OF LIGANDS TO THE ACTIVE SITE OF REMARK 1 TITL 2 CARBOXYPEPTIDASE A REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 78 5455 1981 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.C.REES,M.LEWIS,R.B.HONZATKO,W.N.LIPSCOMB, REMARK 1 AUTH 2 K.D.HARDMAN REMARK 1 TITL ZINC ENVIRONMENT AND CIS PEPTIDE BONDS IN REMARK 1 TITL 2 CARBOXYPEPTIDASE A AT 1.75-ANGSTROMS RESOLUTION REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 78 3408 1981 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REFERENCE 3 REMARK 1 AUTH W.N.LIPSCOMB REMARK 1 TITL CARBOXYPEPTIDASE A MECHANISMS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 77 3875 1980 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REFERENCE 4 REMARK 1 AUTH W.N.LIPSCOMB,J.A.HARTSUCK,G.N.REEKEJUNIOR, REMARK 1 AUTH 2 F.A.QUIOCHO,P.H.BETHGE,M.L.LUDWIG,T.A.STEITZ, REMARK 1 AUTH 3 H.MUIRHEAD,J.C.COPPOLA REMARK 1 TITL THE STRUCTURE OF CARBOXYPEPTIDASE A, VII.THE REMARK 1 TITL 2 2.0-ANGSTROMS RESOLUTION STUDIES OF THE ENZYME AND REMARK 1 TITL 3 OF ITS COMPLEX WITH GLYCYLTYROSINE,AND MECHANISTIC REMARK 1 TITL 4 DEDUCTIONS REMARK 1 REF BROOKHAVEN SYMPOSIA IN V. 21 24 1969 REMARK 1 REF 2 BIOLOGY,STRUCTURE,FUNCTION, REMARK 1 REF 3 AND EVOLUTION IN PROTEINS REMARK 1 PUBL NATIONAL TECHNICAL INFORMATION SERVICE, REMARK 1 PUBL 2 SPRINGFIELD,VA. (BNL 50116(C-53)VOL.1) REMARK 1 REFN REMARK 1 REFERENCE 5 REMARK 1 AUTH W.N.LIPSCOMB REMARK 1 TITL STRUCTURE AND MECHANISM IN THE ENZYMATIC ACTIVITY REMARK 1 TITL 2 OF CARBOXYPEPTIDASE A AND RELATIONS TO CHEMICAL REMARK 1 TITL 3 SEQUENCE REMARK 1 REF ACC.CHEM.RES. V. 3 81 1970 REMARK 1 REFN ASTM ACHRE4 US ISSN 0001-4842 REMARK 1 REFERENCE 6 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 289 1976 REMARK 1 REF 2 STRUCTURE ON MICROFICHE REMARK 1 PUBL TRACOR JITCO,INC.,ROCKVILLE,MD. REMARK 1 REFN ISBN 0-917934-01-6 REMARK 1 REFERENCE 7 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 126 1972 REMARK 1 REF 2 AND STRUCTURE (DATA SECTION) REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER REMARK 1 PUBL 2 SPRING,MD. REMARK 1 REFN ISBN 0-912466-02-2 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL 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 : 2452 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 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 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL 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 1CPA COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1CPA CORRECTION. INSERT MISSING CONECT RECORD. 03-JAN-77. REMARK 5 1CPA REMARK 6 REMARK 6 1CPA CORRECTION. CORRECT ATOM NAMES AND ORDERING FOR ALL REMARK 6 TRP 1CPA RESIDUES, REVERSING CD1 WITH CD2, CE2 WITH CE3, REMARK 6 CZ2 WITH 1CPA CZ3. 23-AUG-77. 1CPA REMARK 7 REMARK 7 1CPA CORRECTION. REFORMAT HEADER INFORMATION TO MEET NEW REMARK 7 1CPA SPECIFICATIONS. 1CPA ADD FORMUL RECORDS. 1CPA ADD REMARK 7 SSBOND RECORDS. 1CPA 01-NOV-77. 1CPA REMARK 8 REMARK 8 1CPA CORRECTION. CORRECT FORMAT OF HET RECORD. 05-FEB-79. REMARK 8 1CPA REMARK 9 REMARK 9 1CPA CORRECTION. STANDARDIZE NOMENCLATURE TO FOLLOW IUPAC- REMARK 9 IUB 1CPA RECOMMENDATIONS. INTERCHANGE CD1 AND CD2 FOR REMARK 9 LEUCINES 1CPA 15, 24, 25, 32, 36, 50, 66, 100, 107, 125, REMARK 9 137, 193, 201, 1CPA 202, 203, 219, 230, 233, 271, 280, 281, REMARK 9 295, 298. 1CPA INTERCHANGE CG1 AND CG2 FOR VALINES 26, 33, REMARK 9 49, 80, 110, 1CPA 132, 139, 141, 174, 176, 180, 183, 222, REMARK 9 227, 297, 305. 1CPA 07-APR-80. 1CPA REMARK 10 REMARK 10 1CPA CORRECTION. INSERT NEW PUBLICATION AS REFERENCE 1 AND REMARK 10 1CPA RENUMBER ALL OTHERS. 09-SEP-80. 1CPA REMARK 11 REMARK 11 1CPA CORRECTION. STANDARDIZE FORMAT OF REMARKS 2 AND 3. REMARK 11 1CPA 31-DEC-80. 1CPA REMARK 12 REMARK 12 1CPA CORRECTION. CHANGE RESIDUE 72 FROM GLN TO GLU ON 1CPA REMARK 12 DEPOSITORS INSTRUCTIONS. 20-APR-81. 1CPA REMARK 13 REMARK 13 1CPA CORRECTION. INSERT NEW PUBLICATION AS REFERENCE 1 AND REMARK 13 1CPA RENUMBER ALL OTHERS. INSERT REMARKS 14, 15, 16, 17 AND REMARK 13 1CPA FTNOTES 2, 3. ADD FTNOTE 2 TO RESIDUES 197-198 AND REMARK 13 1CPA FTNOTE 3 TO RESIDUES 205-206 AND 272-273. 14-SEP-81. REMARK 13 1CPA REMARK 14 REMARK 14 1CPA THE COORDINATES GIVEN BELOW ARE FOR THE NATIVE 1CPA REMARK 14 (UNCOMPLEXED) FORM OF THE ENZYME AND FOR THE INHIBITOR AS REMARK 14 1CPA FOUND IN THE INHIBITOR-ENZYME COMPLEX. THE COMPLEXED REMARK 14 FORM 1CPA OF THE ENZYME SHOWS CONFORMATIONAL CHANGES. REMARK 14 COORDINATES 1CPA FOR THE COMPLEX WILL BE DEPOSITED IN THE REMARK 14 PROTEIN DATA BANK 1CPA AT A FUTURE DATE. 1CPA REMARK 15 REMARK 15 1CPA THE PEPTIDE LINKAGE SER 197 - TYR 198 HAS BEEN FOUND REMARK 15 TO BE 1CPA IN CIS-CONFORMATION AFTER LEAST-SQUARES REMARK 15 REFINEMENT. THE 1CPA TORSION ANGLE ABOUT THIS BOND HAS BEEN REMARK 15 SET TO 90 DEGREES 1CPA IN THIS ENTRY. 1CPA REMARK 16 REMARK 16 1CPA THE PEPTIDE LINKAGES PRO 205 - TYR 206 AND ARG 272 - REMARK 16 ASP 1CPA 273 HAVE BEEN FOUND TO BE IN CIS-CONFORMATION REMARK 16 AFTER 1CPA LEAST-SQUARES REFINEMENT. THESE LINKAGES ARE IN REMARK 16 1CPA TRANS-CONFORMATION IN THIS ENTRY. 1CPA REMARK 17 REMARK 17 1CPA IN THE REFINED STRUCTURE OF CARBOXYPEPTIDASE A BOTH REMARK 17 OXYGENS 1CPA OF THE GLU 72 CARBOXYLATE GROUP ARE REMARK 17 COORDINATED TO THE ZN. 1CPA REMARK 18 REMARK 18 1CPA CORRECTION. INSERT NEW PUBLICATION AS REFERENCE 1 AND REMARK 18 1CPA RENUMBER ALL OTHERS. ASSIGN NEW CODEN TO REFERENCE 4. REMARK 18 1CPA CORRECT JOURNAL NAME FOR JRNL REFERENCE. 03-DEC-81. REMARK 18 1CPA REMARK 19 REMARK 19 1CPA CORRECTION. CORRECT SCALE TRANSFORMATION. 06-JAN-82. REMARK 19 1CPA REMARK 20 REMARK 20 1CPA CORRECTION. FIX FORMAT OF DATE IN REMARK 5. 15-JAN-82. REMARK 20 1CPA REMARK 21 REMARK 21 1CPA CORRECTION. THIS ENTRY IS OBSOLETE. 14-FEB-84. 1CPA 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 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 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 (%): 40.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,1/2+Y,-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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 29.94500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 APPLY THE FOLLOWING TO CHAINS: S 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ALA 1 N REMARK 470 ASN 5 OD1 ND2 REMARK 470 ASN 8 OD1 ND2 REMARK 470 GLN 28 OE1 NE2 REMARK 470 GLN 37 OE1 NE2 REMARK 470 ASN 58 OD1 ND2 REMARK 470 GLN 76 OE1 NE2 REMARK 470 ASN 89 OD1 ND2 REMARK 470 GLN 92 OE1 NE2 REMARK 470 ASN 93 OD1 ND2 REMARK 470 ASN 112 OD1 ND2 REMARK 470 ASN 114 OD1 ND2 REMARK 470 ASN 123 OD1 ND2 REMARK 470 ASN 144 OD1 ND2 REMARK 470 ASN 146 OD1 ND2 REMARK 470 ASN 171 OD1 ND2 REMARK 470 ASN 185 OD1 ND2 REMARK 470 ASN 188 OD1 ND2 REMARK 470 GLN 200 OE1 NE2 REMARK 470 GLN 211 OE1 NE2 REMARK 470 ASN 220 OD1 ND2 REMARK 470 GLN 221 OE1 NE2 REMARK 470 GLN 249 OE1 NE2 REMARK 470 ASN 260 OD1 ND2 REMARK 470 GLN 261 OE1 NE2 REMARK 470 GLN 285 OE1 NE2 REMARK 470 GLN 291 OE1 NE2 REMARK 470 MET 301 CE REMARK 470 ASN 306 OD1 ND2 REMARK 470 ASN 307 OD1 ND2 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 REMARK 500 OE2 GLU 72 O SER 197 1.70 REMARK 500 OH TYR 12 O LEU 281 1.71 REMARK 500 OG1 THR 4 AE1 GLN 28 1.85 REMARK 500 NH2 ARG 272 OE2 GLU 292 1.85 REMARK 500 N PHE 192 O TYR 265 1.95 REMARK 500 O ASN 171 NZ LYS 177 1.97 REMARK 500 O GLY 207 N ALA 250 2.00 REMARK 500 C GLY 55 NH1 ARG 59 2.03 REMARK 500 O LYS 84 OG1 THR 87 2.04 REMARK 500 OH TYR 234 AE1 GLN 291 2.06 REMARK 500 CG PRO 214 OH TYR 259 2.08 REMARK 500 OG SER 95 OE2 GLU 302 2.10 REMARK 500 O SER 242 CB THR 245 2.10 REMARK 500 O GLY 207 O ALA 250 2.12 REMARK 500 OG1 THR 14 CG GLU 17 2.16 REMARK 500 O PHE 116 OG1 THR 119 2.16 REMARK 500 O THR 4 OH TYR 9 2.18 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 ILE 62 N ILE 62 CA -0.171 REMARK 500 SER 197 C TYR 198 N -0.189 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ILE 62 C - N - CA ANGL. DEV. = 20.5 DEGREES REMARK 500 TYR 198 C - N - CA ANGL. DEV. = 26.4 DEGREES REMARK 500 TYR 206 CB - CA - C ANGL. DEV. = 19.3 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 THR 133 150.03 83.23 REMARK 500 SER 134 -167.13 115.44 REMARK 500 SER 199 -4.72 140.49 REMARK 500 ASP 273 127.17 80.18 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 SER 197 TYR 198 88.31 SEQRES 1 307 ALA ARG SER THR ASN THR PHE ASN TYR ALA THR TYR HIS SEQRES 2 307 THR LEU ASP GLU ILE TYR ASP PHE MET ASP LEU LEU VAL SEQRES 3 307 ALA GLN HIS PRO GLU LEU VAL SER LYS LEU GLN ILE GLY SEQRES 4 307 ARG SER TYR GLU GLY ARG PRO ILE TYR VAL LEU LYS PHE SEQRES 5 307 SER THR GLY GLY SER ASN ARG PRO ALA ILE TRP ILE ASP SEQRES 6 307 LEU GLY ILE HIS SER ARG GLU TRP ILE THR GLN ALA THR SEQRES 7 307 GLY VAL TRP PHE ALA LYS LYS PHE THR GLU ASN TYR GLY SEQRES 8 307 GLN ASN PRO SER PHE THR ALA ILE LEU ASP SER MET ASP SEQRES 9 307 ILE PHE LEU GLU ILE VAL THR ASN PRO ASN GLY PHE ALA SEQRES 10 307 PHE THR HIS SER GLU ASN ARG LEU TRP ARG LYS THR ARG SEQRES 11 307 SER VAL THR SER SER SER LEU CYS VAL GLY VAL ASP ALA SEQRES 12 307 ASN ARG ASN TRP ASP ALA GLY PHE GLY LYS ALA GLY ALA SEQRES 13 307 SER SER SER PRO CYS SER GLU THR TYR HIS GLY LYS TYR SEQRES 14 307 ALA ASN SER GLU VAL GLU VAL LYS SER ILE VAL ASP PHE SEQRES 15 307 VAL LYS ASN HIS GLY ASN PHE LYS ALA PHE LEU SER ILE SEQRES 16 307 HIS SER TYR SER GLN LEU LEU LEU TYR PRO TYR GLY TYR SEQRES 17 307 THR THR GLN SER ILE PRO ASP LYS THR GLU LEU ASN GLN SEQRES 18 307 VAL ALA LYS SER ALA VAL ALA ALA LEU LYS SER LEU TYR SEQRES 19 307 GLY THR SER TYR LYS TYR GLY SER ILE ILE THR THR ILE SEQRES 20 307 TYR GLN ALA SER GLY GLY SER ILE ASP TRP SER TYR ASN SEQRES 21 307 GLN GLY ILE LYS TYR SER PHE THR PHE GLU LEU ARG ASP SEQRES 22 307 THR GLY ARG TYR GLY PHE LEU LEU PRO ALA SER GLN ILE SEQRES 23 307 ILE PRO THR ALA GLN GLU THR TRP LEU GLY VAL LEU THR SEQRES 24 307 ILE MET GLU HIS THR VAL ASN ASN FTNOTE 1 GLYCYL-TYROSINE PSEUDO-SUBSTRATE FTNOTE 2 SEE REMARK 15. FTNOTE 3 SEE REMARK 16. HET ZN 501 1 HETNAM ZN ZINC ION FORMUL 3 ZN ZN 2+ HELIX 1 H1 THR 14 GLN 28 1AA 26-28 FORM ALPHA(II) HELIX 15 HELIX 2 H2 GLU 72 GLU 88 1 17 HELIX 3 H3 PRO 94 MET 103 1AA 100-103 FORM ALPHA(II) HLX 10 HELIX 4 H4 ASN 112 GLU 122 1CONTAINS ONLY 1-2 H-BONDS. 11 HELIX 5 H5 GLU 173 GLY 187 1 15 HELIX 6 H6 ASP 215 LYS 231 1 17 HELIX 7 H7 SER 254 GLY 262 1AA 260-262 FORM ALPHA(II) HLX 9 HELIX 8 H8 GLN 285 ASN 306 1 22 SHEET 1 S1 8 LEU 32 LEU 36 0 SHEET 2 S1 8 VAL 49 SER 53 -1 N LYS 51 O SER 34 SHEET 3 S1 8 ASP 104 ILE 109 -1 N LEU 107 O LEU 50 SHEET 4 S1 8 PRO 60 LEU 66 1 N ILE 64 O PHE 106 SHEET 5 S1 8 LYS 190 HIS 196 1 N LEU 193 O TRP 63 SHEET 6 S1 8 TYR 265 LEU 271 1 N PHE 269 O SER 194 SHEET 7 S1 8 GLN 200 TYR 204 -1 N LEU 203 O THR 268 SHEET 8 S1 8 LYS 239 GLY 241 1 N GLY 241 O LEU 202 TURN 1 T1 SER 3 THR 6 NR-III TURN 2 T2 THR 4 PHE 7 NR-I TURN 3 T3 HIS 29 LEU 32 RT-I TURN 4 T4 SER 41 GLY 44 RT-I TURN 5 T5 GLY 56 ARG 59 NR-(I) TURN 6 T6 GLY 67 SER 70 O-(I) TURN 7 T7 GLU 72 THR 75 NR-III TURN 8 T8 LYS 85 GLU 88 RT-I TURN 9 T9 ASN 89 GLN 92 O-(II) TURN 10 T10 ILE 99 SER 102 RT-I TURN 11 T11 VAL 110 PRO 113 O-(I) TURN 12 T12 PRO 113 PHE 116 NR-(I) TURN 13 T13 ALA 117 HIS 120 RT-III TURN 14 T14 ASN 123 TRP 126 RT-I TURN 15 T15 ASP 142 ARG 145 O-(I) TURN 16 T16 ASP 148 PHE 151 O-(II) TURN 17 T17 GLY 150 LYS 153 NR-II TURN 18 T18 SER 159 SER 162 RT-III TURN 19 T19 SER 162 TYR 165 NR-I TURN 20 T20 TYR 169 SER 172 NR-II TURN 21 T21 TYR 206 THR 209 O-(III) TURN 22 T22 ILE 213 LYS 216 O-(I) TURN 23 T23 ALA 229 SER 232 RT-I TURN 24 T24 SER 232 GLY 235 O TURN 25 T25 SER 242 THR 245 NR-(I) TURN 26 T26 ILE 244 ILE 247 O-(I) TURN 27 T27 SER 258 GLN 261 RT-I TURN 28 T28 TYR 259 GLY 262 RT-III TURN 29 T29 ASP 273 ARG 276 O TURN 30 T30 GLY 275 GLY 278 O-(I) TURN 31 T31 TYR 277 LEU 280 NR-II TURN 32 T32 ALA 283 ILE 286 NR-(I) SSBOND 1 CYS 138 CYS 161 CRYST1 51.410 59.890 47.190 90.00 97.58 90.00 P 1 21 1 2 ORIGX1 0.787402 0.000000 0.000000 0.00000 ORIGX2 0.000000 0.787402 0.000000 0.00000 ORIGX3 0.000000 0.000000 0.787402 0.00000 SCALE1 0.019451 0.000000 0.002588 0.00000 SCALE2 0.000000 0.016697 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021378 0.00000