HEADER HYDROLASE (PHOSPHORIC DIESTER) 20-APR-73 1SNS OBSLTE 29-JUL-82 1SNS 2SNS TITLE STAPHYLOCOCCAL NUCLEASE. PROPOSED MECHANISM OF ACTION BASED TITLE 2 ON STRUCTURE OF ENZYME-THYMIDINE 3*,5*-BIPHOSPHATE-CALCIUM TITLE 3 ION COMPLEX AT 1.5-*ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS HYDROLASE (PHOSPHORIC DIESTER) EXPDTA X-RAY DIFFRACTION AUTHOR F.A.COTTON,E.E.HAZENJUNIOR REVDAT 1 1SNS 0 JRNL AUTH F.A.COTTON,E.E.HAZEN JUNIOR,M.J.LEGG JRNL TITL STAPHYLOCOCCAL NUCLEASE. PROPOSED MECHANISM OF JRNL TITL 2 ACTION BASED ON STRUCTURE OF ENZYME-THYMIDINE JRNL TITL 3 3,5-BIPHOSPHATE-CALCIUM ION COMPLEX AT JRNL TITL 4 1.5-ANGSTROMS RESOLUTION JRNL REF PROC.NATL.ACAD.SCI.USA V. 76 2551 1979 JRNL REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.M.COLLINS,F.A.COTTON,E.E.HAZENJUNIOR,M.J.LEGG REMARK 1 TITL THE NUCLEOTIDE BINDING SITE OF STAPHYLOCOCCAL REMARK 1 TITL 2 NUCLEASE AND A NEW APPROACH TO THE REFINEMENT OF REMARK 1 TITL 3 THE CRYSTAL STRUCTURES OF BIOLOGICAL MACROMOLECULES REMARK 1 EDIT M.SUNDARALINGHAM, S.T.RAO REMARK 1 REF STRUCTURE AND CONFORMATION 317 1975 REMARK 1 REF 2 OF NUCLEIC ACIDS AND REMARK 1 REF 3 PROTEIN-NUCLEIC ACID REMARK 1 REF 4 INTERACTIONS REMARK 1 PUBL UNIVERSITY PARK PRESS,BALTIMORE,MD. REMARK 1 REFN ISSN 0-8391-0764-1 REMARK 1 REFERENCE 2 REMARK 1 AUTH F.A.COTTON,V.W.DAY,E.E.HAZENJUNIOR,S.LARSEN, REMARK 1 AUTH 2 S.T.K.WONG REMARK 1 TITL STRUCTURE OF BIS (METHYLGUANIDINIUM) MONOHYDROGEN REMARK 1 TITL 2 ORTHOPHOSPHATE,A MODEL FOR THE ARGININE-PHOSPHATE REMARK 1 TITL 3 INTERACTIONS AT THE ACTIVE SITE OF STAPHYLOCOCCAL REMARK 1 TITL 4 NUCLEASE AND OTHER PHOSPHOHYDROLYTIC ENZYMES REMARK 1 REF J.AM.CHEM.SOC. V. 96 4471 1974 REMARK 1 REFN ASTM JACSAT US ISSN 0002-7863 REMARK 1 REFERENCE 3 REMARK 1 AUTH F.A.COTTON,C.J.BIER,V.W.DAY,E.E.HAZENJUNIOR, REMARK 1 AUTH 2 S.LARSEN REMARK 1 TITL SOME ASPECTS OF THE STRUCTURE OF STAPHYLOCOCCAL REMARK 1 TITL 2 NUCLEASE,PART I,CRYSTALLOGRAPHIC STUDIES REMARK 1 REF COLD SPRING HARBOR SYMP. V. 36 243 1972 REMARK 1 REF 2 QUANT.BIOL. REMARK 1 REFN ASTM CSHSAZ US ISSN 0069-617X REMARK 1 REFERENCE 4 REMARK 1 AUTH C.B.ANFINSEN,A.N.SCHECHTER,H.TANIUCHI REMARK 1 TITL SOME ASPECTS OF THE STRUCTURE OF STAPHYLOCOCCAL REMARK 1 TITL 2 NUCLEASE,PART II,STUDIES IN SOLUTION REMARK 1 REF COLD SPRING HARBOR SYMP. V. 36 249 1972 REMARK 1 REF 2 QUANT.BIOL. REMARK 1 REFN ASTM CSHSAZ US ISSN 0069-617X REMARK 1 REFERENCE 5 REMARK 1 AUTH A.ARNONE,C.J.BIER,F.A.COTTON,V.W.DAY, REMARK 1 AUTH 2 E.E.HAZENJUNIOR,D.C.RICHARDSON,J.S.RICHARDSON, REMARK 1 AUTH 3 A.YONATH REMARK 1 TITL A HIGH RESOLUTION STRUCTURE OF AN INHIBITOR REMARK 1 TITL 2 COMPLEX OF THE EXTRACELLULAR NUCLEASE OF REMARK 1 TITL 3 STAPHYLOCOCCUS AUREUS,I.EXPERIMENTAL PROCEDURES REMARK 1 TITL 4 AND CHAIN TRACING REMARK 1 REF J.BIOL.CHEM. V. 246 2302 1971 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 6 REMARK 1 AUTH F.A.COTTON,E.E.HAZENJUNIOR REMARK 1 TITL STAPHYLOCOCCAL NUCLEASE X-RAY STRUCTURE REMARK 1 EDIT P.D.BOYER REMARK 1 REF THE ENZYMES,THIRD EDITION V. 4 153 1971 REMARK 1 PUBL ACADEMIC PRESS,NEW YORK REMARK 1 REFN ISBN 0-12-122704-9 REMARK 1 REFERENCE 7 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 400 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 8 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 132 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 : 1134 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 12 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 1SNS COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1SNS CORRECTION. CHANGE ATOM NAME CG TO CG2 FOR ALL ILE REMARK 5 RESIDUES 1SNS AND CORRECT ORDERING OF ATOMS. CHANGE NAME OF REMARK 5 ATOM 1116 1SNS IN RESIDUE TRP 140 FROM CE2 TO CE3. 23-AUG- REMARK 5 77. 1SNS REMARK 6 REMARK 6 1SNS CORRECTION. REFORMAT HEADER INFORMATION TO MEET NEW REMARK 6 1SNS SPECIFICATIONS. 1SNS ADD FORMUL RECORDS. 1SNS 01-NOV- REMARK 6 77. 1SNS REMARK 7 REMARK 7 1SNS CORRECTION. INSERT MISSING INFORMATION FOR REFERENCE REMARK 7 1. 1SNS 01-JUN-78. 1SNS REMARK 8 REMARK 8 1SNS CORRECTION. STANDARDIZE FORMAT OF SOURCE RECORD. 1SNS REMARK 8 05-MAR-80. 1SNS REMARK 9 REMARK 9 1SNS CORRECTION. STANDARDIZE NOMENCLATURE TO FOLLOW IUPAC- REMARK 9 IUB 1SNS RECOMMENDATIONS. INTERCHANGE CD1 AND CD2 FOR REMARK 9 LEUCINES 1SNS 7, 14, 25, 103. INTERCHANGE CG1 AND CG2 FOR REMARK 9 VALINES 39, 1SNS 66, 99, 111, 114. 07-APR-80. 1SNS REMARK 10 REMARK 10 1SNS CORRECTION. INSERT NEW PUBLICATION AS REFERENCE 1 AND REMARK 10 1SNS RENUMBER ALL OTHERS. 09-SEP-80. 1SNS REMARK 11 REMARK 11 1SNS CORRECTION. STANDARDIZE FORMAT OF REMARKS 2 AND 3. REMARK 11 1SNS 31-DEC-80. 1SNS REMARK 12 REMARK 12 1SNS CORRECTION. FIX FORMAT OF DATE IN REMARK 7. 15-JAN-82. REMARK 12 1SNS REMARK 13 REMARK 13 1SNS CORRECTION. CHANGE CODEN FOR REFERENCE 2. 01-MAR-82. REMARK 13 1SNS REMARK 14 REMARK 14 1SNS CORRECTION. THIS ENTRY IS OBSOLETE. 14-FEB-84. 1SNS 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 (%): 43.65 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,1/2+Z REMARK 290 3555 -Y,X,1/4+Z REMARK 290 4555 Y,-X,3/4+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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 31.65000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 15.82500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 47.47500 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 1 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 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 ASN 143 REMARK 465 ASP 144 REMARK 465 ALA 145 REMARK 465 ASP 146 REMARK 465 SER 147 REMARK 465 GLY 148 REMARK 465 GLN 149 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 HIS 8 ND1 CD2 CE1 NE2 REMARK 470 HIS 46 ND1 CD2 CE1 NE2 REMARK 470 HIS 121 ND1 CD2 CE1 NE2 REMARK 470 HIS 124 ND1 CD2 CE1 NE2 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 O GLU 122 N ARG 126 1.93 REMARK 500 O PRO 47 N LYS 49 2.05 REMARK 500 OE1 GLU 122 NE ARG 126 2.09 REMARK 500 NH2 ARG 35 O51 PTP 2 2.12 REMARK 500 OE2 GLU 101 OG SER 128 2.13 REMARK 500 O GLN 123 N LYS 127 2.14 REMARK 500 OD1 ASP 83 NE ARG 87 2.15 REMARK 500 OD1 ASP 83 NH2 ARG 87 2.18 REMARK 500 OE2 GLU 75 OH TYR 93 2.19 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 CD LYS 71 CE2 TYR 85 4564 1.84 REMARK 500 OE2 GLU 43 NZ LYS 70 3655 2.03 REMARK 500 CG LYS 71 CD2 TYR 85 4564 2.14 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 4 65.57 9.46 REMARK 500 LYS 5 53.18 115.99 REMARK 500 LEU 38 51.09 7.34 REMARK 500 VAL 51 76.57 140.77 REMARK 500 TYR 113 -107.43 43.97 REMARK 500 ASN 138 -92.46 41.63 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 LYS 45 HIS 46 -148.57 REMARK 500 THR 62 LYS 63 148.71 SEQRES 1 149 ALA THR SER THR LYS LYS LEU HIS LYS GLU PRO ALA THR SEQRES 2 149 LEU ILE LYS ALA ILE ASP GLY ASP THR VAL LYS LEU MET SEQRES 3 149 TYR LYS GLY GLN PRO MET THR PHE ARG LEU LEU LEU VAL SEQRES 4 149 ASP THR PRO GLU THR LYS HIS PRO LYS LYS GLY VAL GLU SEQRES 5 149 LYS TYR GLY PRO GLU ALA SER ALA PHE THR LYS LYS MET SEQRES 6 149 VAL GLU ASN ALA LYS LYS ILE GLU VAL GLU PHE ASN LYS SEQRES 7 149 GLY GLN ARG THR ASP LYS TYR GLY ARG GLY LEU ALA TYR SEQRES 8 149 ILE TYR ALA ASP GLY LYS MET VAL ASN GLU ALA LEU VAL SEQRES 9 149 ARG GLN GLY LEU ALA LYS VAL ALA TYR VAL TYR LYS PRO SEQRES 10 149 ASN ASN THR HIS GLU GLN HIS LEU ARG LYS SER GLU ALA SEQRES 11 149 GLN ALA LYS LYS GLU LYS LEU ASN ILE TRP SER GLU ASN SEQRES 12 149 ASP ALA ASP SER GLY GLN HET CA 1 1 HET PTP 2 25 HETNAM CA CALCIUM ION HETNAM PTP THYMIDINE-3',5'-DIPHOSPHATE FORMUL 2 CA CA 2+ FORMUL 3 PTP C10 H16 N2 O11 P2 FORMUL 4 HOH *12(H2 O1) HELIX 1 H1 TYR 54 GLU 67 1 14 HELIX 2 H2 VAL 99 GLN 106 1 8 HELIX 3 H3 GLU 122 LYS 134 1 13 SHEET 1 S1 3 ALA 12 ASP 19 0 SHEET 2 S1 3 ASP 21 TYR 27 -1 SHEET 3 S1 3 GLN 30 LEU 36 -1 CISPEP 1 HIS 46 PRO 47 0 10.41 CISPEP 2 LYS 116 PRO 117 0 13.79 CRYST1 48.200 48.200 63.300 90.00 90.00 90.00 P 41 4 ORIGX1 10.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 10.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 10.000000 0.00000 SCALE1 0.020747 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020747 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015798 0.00000