HEADER HYDROLASE (PHOSPHORIC DIESTER, RNA) 01-APR-73 1RNS OBSLTE 31-JAN-94 1RNS 2RNS TITLE PRELIMINARY REFINEMENT OF PROTEIN COORDINATES IN REAL SPACE COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: S; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE:; COMPND 7 CHAIN: NULL; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 MOL_ID: 2 KEYWDS HYDROLASE (PHOSPHORIC DIESTER, RNA) EXPDTA X-RAY DIFFRACTION AUTHOR F.M.RICHARDS,H.W.WYCKOFF REVDAT 10 31-JAN-94 1RNS 3 OBSLTE REVDAT 9 15-JUL-92 1RNS 1 COMPND REVDAT 8 31-MAY-84 1RNS 1 REMARK REVDAT 7 30-SEP-83 1RNS 1 REVDAT REVDAT 6 01-MAR-82 1RNS 1 REMARK REVDAT 5 01-OCT-80 1RNS 1 JRNL REVDAT 4 01-NOV-77 1RNS 1 COMPND AUTHOR JRNL REMARK REVDAT 4 2 1 SSBOND REVDAT 3 23-AUG-77 1RNS 3 ATOM REVDAT 2 28-MAR-77 1RNS 1 REMARK REVDAT 1 06-JAN-77 1RNS 0 JRNL AUTH R.J.FLETTERICK,H.W.WYCKOFF JRNL TITL PRELIMINARY REFINEMENT OF PROTEIN COORDINATES IN JRNL TITL 2 REAL SPACE JRNL REF ACTA CRYSTALLOGR.,SECT.A V. 31 698 1975 JRNL REFN ASTM ACACBN DK ISSN 0567-7394 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH F.M.RICHARDS,H.W.WYCKOFF REMARK 1 REF RIBONUCLEASE-S,ATLAS OF V. 1 1 1973 REMARK 1 REF 2 MOLECULAR STRUCTURES IN REMARK 1 REF 3 BIOLOGY SERIES REMARK 1 PUBL OXFORD UNIVERSITY PRESS,LONDON,ENGLAND REMARK 1 REFN ISBN 0-19-854704-8 REMARK 1 REFERENCE 2 REMARK 1 AUTH F.M.RICHARDS,H.W.WYCKOFF REMARK 1 TITL BOVINE PANCREATIC RIBONUCLEASE REMARK 1 EDIT P.D.BOYER REMARK 1 REF THE ENZYMES,THIRD EDITION V. 4 647 1971 REMARK 1 PUBL ACADEMIC PRESS,NEW YORK REMARK 1 REFN ISBN 0-12-122704-9 REMARK 1 REFERENCE 3 REMARK 1 AUTH F.M.RICHARDS,H.W.WYCKOFF,W.D.CARLSON,N.M.ALLEWELL, REMARK 1 AUTH 2 B.LEE,Y.MITSUI REMARK 1 TITL PROTEIN STRUCTURE,RIBONUCLEASE-S AND NUCLEOTIDE REMARK 1 TITL 2 INTERACTIONS REMARK 1 REF COLD SPRING HARBOR SYMP. V. 36 35 1972 REMARK 1 REF 2 QUANT.BIOL. REMARK 1 REFN ASTM CSHSAZ US ISSN 0091-7451 REMARK 1 REFERENCE 4 REMARK 1 AUTH N.M.ALLEWELL,H.W.WYCKOFF REMARK 1 TITL CRYSTALLOGRAPHIC ANALYSIS OF THE INTERACTION OF REMARK 1 TITL 2 CUPRIC ION WITH RIBONUCLEASE S REMARK 1 REF J.BIOL.CHEM. V. 246 4657 1971 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 5 REMARK 1 AUTH H.W.WYCKOFF,D.TSERNOGLOU,A.W.HANSON,J.R.KNOX,B.LEE, REMARK 1 AUTH 2 F.M.RICHARDS REMARK 1 TITL THE THREE-DIMENSIONAL STRUCTURE OF RIBONUCLEASE-S, REMARK 1 TITL 2 INTERPRETATION OF AN ELECTRON DENSITY MAP AT A REMARK 1 TITL 3 NOMINAL RESOLUTION OF 2 ANGSTROMS REMARK 1 REF J.BIOL.CHEM. V. 245 305 1970 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 6 REMARK 1 AUTH H.W.WYCKOFF,K.D.HARDMAN,N.M.ALLEWELL,T.INAGAMI, REMARK 1 AUTH 2 D.TSERNOGLOU,L.N.JOHNSON,F.M.RICHARDS REMARK 1 TITL THE STRUCTURE OF RIBONUCLEASE-S AT 6 ANGSTROMS REMARK 1 TITL 2 RESOLUTION REMARK 1 REF J.BIOL.CHEM. V. 242 3749 1967 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 7 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 394 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. 5 130 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 : 952 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 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 1RNS COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1RNS THE *S-PEPTIDE* (RESIDUES 1-20) WHICH FORMS A SEPARATE REMARK 5 1RNS CHAIN FROM THE REMAINDER OF THE MOLECULE IS GIVEN THE REMARK 5 1RNS CHAIN IDENTIFIER S. 1RNS REMARK 6 REMARK 6 1RNS CORRECTION. FIX MASTER RECORD TO SHOW CORRECT NUMBER REMARK 6 OF 1RNS FTNOTE RECORDS. 28-MAR-77. 1RNS REMARK 7 REMARK 7 1RNS CORRECTION. CHANGE ATOM NAME OG TO OG1 FOR ALL THR REMARK 7 1RNS RESIDUES. 23-AUG-77. 1RNS REMARK 8 REMARK 8 1RNS CORRECTION. REFORMAT HEADER INFORMATION TO MEET NEW REMARK 8 1RNS SPECIFICATIONS. 1RNS ADD SSBOND RECORDS. 1RNS 01-NOV- REMARK 8 77. 1RNS REMARK 9 REMARK 9 1RNS CORRECTION. CHANGE ISSN CODE FOR JRNL REFERENCE. 1RNS REMARK 9 01-OCT-80. 1RNS REMARK 10 REMARK 10 1RNS CORRECTION. CHANGE CODEN FOR REFERENCE 1. 01-MAR-82. REMARK 10 1RNS REMARK 11 REMARK 11 1RNS CORRECTION. INSERT REVDAT RECORDS. 30-SEP-83. 1RNS REMARK 12 REMARK 12 1RNS CORRECTION. CORRECT ISSN FOR REFERENCE 3. 31-MAY-84. REMARK 12 1RNS REMARK 13 REMARK 13 1RNS CORRECTION. REVISE E.C. CODE. 15-JUL-92. 1RNS REMARK 14 REMARK 14 1RNS CORRECTION. THIS ENTRY IS OBSOLETE. 31-JAN-94. 1RNS 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 (%): 39.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,1/3+Z REMARK 290 3555 -X+Y,-X,2/3+Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,2/3-Z REMARK 290 6555 -X,-X+Y,1/3-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.38333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 64.76667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 64.76667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 32.38333 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 GLN S 11 OE1 NE2 REMARK 470 HIS S 12 ND1 CD2 CE1 NE2 REMARK 470 ASN 24 OD1 ND2 REMARK 470 ASN 27 OD1 ND2 REMARK 470 GLN 28 OE1 NE2 REMARK 470 ASN 34 OD1 ND2 REMARK 470 ASN 44 OD1 ND2 REMARK 470 HIS 48 ND1 CD2 CE1 NE2 REMARK 470 GLN 55 OE1 NE2 REMARK 470 GLN 60 OE1 NE2 REMARK 470 ASN 62 OD1 ND2 REMARK 470 ASN 67 OD1 ND2 REMARK 470 GLN 69 OE1 NE2 REMARK 470 ASN 71 OD1 ND2 REMARK 470 GLN 74 OE1 NE2 REMARK 470 ASN 94 OD1 ND2 REMARK 470 GLN 101 OE1 NE2 REMARK 470 ASN 103 OD1 ND2 REMARK 470 HIS 105 ND1 CD2 CE1 NE2 REMARK 470 ASN 113 OD1 ND2 REMARK 470 HIS 119 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 SER 21 N SER 23 1.69 REMARK 500 OE2 GLU S 2 N LYS S 7 1.94 REMARK 500 NZ LYS 104 CG1 VAL 124 2.01 REMARK 500 O MET 30 CG2 THR 36 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 OXT ALA S 20 CB ASN 94 4455 0.94 REMARK 500 C ALA S 20 CB ASN 94 4455 1.09 REMARK 500 O ALA S 20 CG ASN 94 4455 1.19 REMARK 500 OXT ALA S 20 CA ASN 94 4455 1.34 REMARK 500 O ALA S 20 CB ASN 94 4455 1.52 REMARK 500 C ALA S 20 CG ASN 94 4455 1.87 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 SER S 18 CA SER S 18 CB -1.530 REMARK 500 SER S 18 CB SER S 18 OG -1.417 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 SER S 18 CB - CA - C ANGL. DEV. = 69.9 DEGREES REMARK 500 SER S 18 N - CA - CB ANGL. DEV. = 69.5 DEGREES REMARK 500 SER S 18 CA - CB - OG ANGL. DEV. = 68.9 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 SER 22 -73.73 47.67 REMARK 500 ARG 39 -174.87 147.77 SEQRES 1 S 20 LYS GLU THR ALA ALA ALA LYS PHE GLU ARG GLN HIS MET SEQRES 2 S 20 ASP SER SER THR SER ALA ALA SEQRES 1 104 SER SER SER ASN TYR CYS ASN GLN MET MET LYS SER ARG SEQRES 2 104 ASN LEU THR LYS ASP ARG CYS LYS PRO VAL ASN THR PHE SEQRES 3 104 VAL HIS GLU SER LEU ALA ASP VAL GLN ALA VAL CYS SER SEQRES 4 104 GLN LYS ASN VAL ALA CYS LYS ASN GLY GLN THR ASN CYS SEQRES 5 104 TYR GLN SER TYR SER THR MET SER ILE THR ASP CYS ARG SEQRES 6 104 GLU THR GLY SER SER LYS TYR PRO ASN CYS ALA TYR LYS SEQRES 7 104 THR THR GLN ALA ASN LYS HIS ILE ILE VAL ALA CYS GLU SEQRES 8 104 GLY ASN PRO TYR VAL PRO VAL HIS PHE ASP ALA SER VAL FTNOTE 1 THE MAIN CHAIN AND MOST OF THE ASSOCIATED SIDE CHAINS ARE FTNOTE 1 NOT WELL-DEFINED IN THE REGIONS OF RESIDUES 2, 65-72 AND FTNOTE 1 119-123. FTNOTE 2 THE MAIN CHAIN IS VERY POORLY DEFINED OR NOT VISIBLE AT FTNOTE 2 ALL IN THE ELECTRON DENSITY MAP IN THE REGIONS OF RESIDUES FTNOTE 2 1, 18-20,21-23 AND 124. HELIX 1 H1 THR S 3 MET S 13 1 11 HELIX 2 H2 ASN 24 ASN 34 1 11 HELIX 3 H3 SER 50 ALA 56 1 7 SHEET 1 S1 3 LYS 41 HIS 48 0 SHEET 2 S1 3 MET 79 THR 87 -1 N ASN 44 O CYS 84 SHEET 3 S1 3 ALA 96 LYS 104 -1 N ASP 83 O THR 100 SHEET 1 S2 4 LYS 61 ALA 64 0 SHEET 2 S2 4 ASN 71 SER 75 -1 N VAL 63 O CYS 72 SHEET 3 S2 4 HIS 105 GLU 111 -1 N TYR 73 O VAL 108 SHEET 4 S2 4 VAL 116 VAL 124 -1 O ALA 109 N VAL 118 TURN 1 T1 VAL 54 VAL 57 PSEUDO 3/10 HELIX TURN 2 T2 ALA 56 SER 59 PSEUDO 3/10 HELIX TURN 3 T3 CYS 65 GLY 68 BETW STRNDS 1,2 OF SHEET S2 TURN 4 T4 THR 87 SER 90 END OF STRAND 2 OF SHEET S1 SSBOND 1 CYS 26 CYS 84 SSBOND 2 CYS 40 CYS 95 SSBOND 3 CYS 58 CYS 110 SSBOND 4 CYS 65 CYS 72 CISPEP 1 TYR 92 PRO 93 0 -9.65 CISPEP 2 ASN 113 PRO 114 0 -0.69 CRYST1 44.650 44.650 97.150 90.00 90.00 120.00 P 31 2 1 6 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 0.022396 0.012931 0.000000 0.00000 SCALE2 0.000000 0.025861 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010293 0.00000