HEADER ELECTRON TRANSPORT 01-JAN-75 2RXN OBSLTE 01-APR-85 2RXN 4RXN 5RXN TITLE REFINEMENT OF THE MODEL OF A PROTEIN,RUBREDOXIN AT 1.5 TITLE 2 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR L.H.JENSEN,K.D.WATENPAUGH,L.C.SIEKER,J.R.HERRIOTT REVDAT 11 01-APR-85 2RXN 3 OBSLTE REVDAT 10 31-MAY-84 2RXN 1 REMARK REVDAT 9 30-SEP-83 2RXN 1 REVDAT REVDAT 8 31-DEC-80 2RXN 1 REMARK REVDAT 7 01-OCT-80 2RXN 1 JRNL REVDAT 6 05-MAR-80 2RXN 1 SOURCE REVDAT 5 01-NOV-77 2RXN 1 AUTHOR JRNL REMARK FORMUL REVDAT 4 09-SEP-77 2RXN 1 SEQRES REVDAT 3 23-AUG-77 2RXN 3 ATOM REVDAT 2 13-JUN-77 2RXN 1 COMPND REMARK HET REVDAT 1 18-APR-77 2RXN 0 JRNL AUTH K.D.WATENPAUGH,L.C.SIEKER,J.R.HERRIOTT,L.H.JENSEN JRNL TITL REFINEMENT OF THE MODEL OF A PROTEIN,RUBREDOXIN AT JRNL TITL 2 1.5 ANGSTROMS RESOLUTION JRNL REF ACTA CRYSTALLOGR.,SECT.B V. 29 943 1973 JRNL REFN ASTM ACBCAR DK ISSN 0567-7408 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.D.WATENPAUGH,L.C.SIEKER,J.R.HERRIOTT,L.H.JENSEN REMARK 1 TITL THE STRUCTURE OF A NON-HEME IRON PROTEIN, REMARK 1 TITL 2 RUBREDOXIN AT 1.5 ANGSTROMS RESOLUTION REMARK 1 REF COLD SPRING HARBOR SYMP. V. 36 359 1972 REMARK 1 REF 2 QUANT.BIOL. REMARK 1 REFN ASTM CSHSAZ US ISSN 0091-7451 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.R.HERRIOTT,K.D.WATENPAUGH,L.C.SIEKER,L.H.JENSEN REMARK 1 TITL SEQUENCE OF RUBREDOXIN BY X-RAY DIFFRACTION REMARK 1 REF J.MOL.BIOL. V. 80 423 1973 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH K.F.MCCARTHY REMARK 1 TITL THE PRIMARY STRUCTURE OF CLOSTRIDIUM PASTEURIANUM REMARK 1 TITL 2 RUBREDOXIN REMARK 1 REF DISS.ABSTR.B, PH.D.THESIS, V. 33 1436 1972 REMARK 1 REF 2 GEORGE WASHINGTON UNIVERSITY REMARK 1 REFN ASTM DABBBA US ISSN 0419-4217 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.R.HERRIOTT,L.C.SIEKER,L.H.JENSEN,W.LOVENBERG REMARK 1 TITL STRUCTURE OF RUBREDOXIN, AN X-RAY STUDY TO 2.5 REMARK 1 TITL 2 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 50 391 1970 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 5 REMARK 1 EDIT R.J.FELDMANN REMARK 1 REF ATLAS OF MACROMOLECULAR 137 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 6 REMARK 1 EDIT M.O.DAYHOFF REMARK 1 REF ATLAS OF PROTEIN SEQUENCE V. 5 64 1976 REMARK 1 REF 2 AND STRUCTURE,SUPPLEMENT 2 REMARK 1 PUBL NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER REMARK 1 PUBL 2 SPRING,MD. REMARK 1 REFN ISSN 0-912466-05-7 REMARK 2 REMARK 2 RESOLUTION. 1.54 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) : 1.54 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 : 426 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 130 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 2RXN COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 2RXN THE REFINEMENT HAS NOT COMPLETELY CONVERGED, AND SOME REMARK 5 2RXN ATOMS, PARTICULARLY THOSE NEAR THE CHAIN TERMINI, MAY REMARK 5 BE 2RXN FAR FROM THEIR TRUE POSITIONS. 2RXN REMARK 6 REMARK 6 2RXN THE PAPERS REFERENCED ABOVE SHOULD BE CONSULTED BEFORE REMARK 6 2RXN USING THESE COORDINATES. 2RXN REMARK 7 REMARK 7 2RXN IT IS KNOWN THAT CERTAIN INCONSISTENCIES EXIST BETWEEN REMARK 7 THE 2RXN RESIDUE NAMES AND THEIR ASSOCIATED ATOM NAMES FOR REMARK 7 RESIDUES 2RXN 8,12,21,24,28,41 AND 44. ALL OF THESE REMARK 7 INCONSISTENCIES HAVE 2RXN BEEN RESOLVED (E.G. IT IS KNOWN REMARK 7 THAT *CG1* FOR THR 28 IS 2RXN REALLY *OG1* ). IN ALL CASES REMARK 7 THE RESIDUE NAME GIVEN HERE 2RXN IS CORRECT. FURTHER REMARK 7 REFINEMENT USING HIGHER-RESOLUTION 2RXN DATA HAS RESULTED REMARK 7 IN A SUBSTANTIALLY IMPROVED PARAMETER 2RXN SET WHICH WILL REMARK 7 BE AVAILABLE THROUGH THE DATA BANK IN THE 2RXN FUTURE. 2RXN REMARK 8 REMARK 8 2RXN THE ORTHOGONAL X,Y,Z AXES OF THIS ENTRY ARE PARALLEL REMARK 8 TO THE 2RXN A,B*,C AXES OF THE HEXAGONAL REPRESENTATION OF REMARK 8 THE RHOMBO- 2RXN HEDRAL UNIT CELL. UNIT CELL DIMENSIONS OF REMARK 8 THIS HEXAGONAL 2RXN REPRESENTATION ARE GIVEN IN THE CRYST1 REMARK 8 RECORD BELOW. THE 2RXN RHOMBOHEDRAL CELL HAS A=B=C=38.77 REMARK 8 ANGSTROMS, ALPHA=BETA= 2RXN GAMMA=112.37 DEGREES AND Z=3 REMARK 8 MOLECULES/CELL. THE *SCALE* 2RXN TRANSFORMATION GIVEN BELOW REMARK 8 CAN BE USED TO TRANSFORM THE 2RXN STORED COORDINATES INTO REMARK 8 FRACTIONAL COORDINATES IN THE 2RXN HEXAGONAL REMARK 8 REPRESENTATION. 2RXN REMARK 9 REMARK 9 2RXN THE STANDARD DEVIATIONS IN THE ORTHOGONAL COORDINATES REMARK 9 GIVEN 2RXN HERE WERE OBTAINED FROM THE STANDARD DEVIATIONS REMARK 9 IN THE 2RXN FRACTIONAL COORDINATES (HEXAGONAL) BY A REMARK 9 PROCEDURE DERIVED 2RXN BY THE DEPOSITOR. FOR EACH ATOM THE REMARK 9 EQUATIONS BELOW WERE 2RXN EVALUATED AND THE SXO,SYO AND SZO REMARK 9 TERMS WERE STORED AS THE 2RXN ERROR ESTIMATES IN THE REMARK 9 ORTHOGONAL X,Y,Z COORDINATES 2RXN RESPECTIVELY. IN THESE REMARK 9 EQUATIONS SXF,SYF AND SZF ARE THE 2RXN ERROR ESTIMATES IN REMARK 9 THE FRACTIONAL X,Y,Z COORDINATES OF THE 2RXN ATOM INVOLVED. REMARK 9 2RXN 2RXN SXO = A*SXF 2RXN SYO = SQRT(-(A*SXF*COS(120)/ REMARK 9 SIN(60))**2+(B*SYF/SIN(60))**2) 2RXN SZO = C*SZF 2RXN REMARK 10 REMARK 10 2RXN CORRECTION. FIX REFERENCE 3. REPLACE FE3+ BY FE(III) REMARK 10 ON 2RXN COMPND AND HET RECORDS. 13-JUN-77. 2RXN REMARK 11 REMARK 11 2RXN CORRECTION. CHANGE ATOM NAME CD TO CD1 FOR ILE 33. REMARK 11 2RXN 23-AUG-77. 2RXN REMARK 12 REMARK 12 2RXN CORRECTION. CORRECT SEQRES RECORDS TO INCLUDE N- REMARK 12 TERMINAL 2RXN FORMYL GROUP. 09-SEP-77. 2RXN REMARK 13 REMARK 13 2RXN CORRECTION. REFORMAT HEADER INFORMATION TO MEET NEW REMARK 13 2RXN SPECIFICATIONS. 2RXN ADD FORMUL RECORDS. 2RXN 01-NOV- REMARK 13 77. 2RXN REMARK 14 REMARK 14 2RXN CORRECTION. STANDARDIZE FORMAT OF SOURCE RECORD. 2RXN REMARK 14 05-MAR-80. 2RXN REMARK 15 REMARK 15 2RXN CORRECTION. CHANGE ISSN CODE FOR JRNL REFERENCE. 2RXN REMARK 15 01-OCT-80. 2RXN REMARK 16 REMARK 16 2RXN CORRECTION. STANDARDIZE FORMAT OF REMARK 2. 31-DEC-80. REMARK 16 2RXN REMARK 17 REMARK 17 2RXN CORRECTION. INSERT REVDAT RECORDS. 30-SEP-83. 2RXN REMARK 18 REMARK 18 2RXN CORRECTION. CORRECT ISSN FOR REFERENCE 1. 31-MAY-84. REMARK 18 2RXN REMARK 19 REMARK 19 2RXN CORRECTION. THIS ENTRY IS OBSOLETE. 01-APR-85. 2RXN 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 (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: R 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 Z,X,Y REMARK 290 3555 Y,Z,X 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 -0.288675 1.974761 0.00000 REMARK 290 SMTRY2 2 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.584729 0.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 1.154701 -0.987381 0.00000 REMARK 290 SMTRY2 3 0.000000 0.000000 1.710194 0.00000 REMARK 290 SMTRY3 3 0.506390 0.292365 0.000000 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 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 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 ILE 12 CD1 REMARK 470 ASX 14 AD1 AD2 REMARK 470 GLX 16 AE1 AE2 REMARK 470 ASX 17 AD1 AD2 REMARK 470 ASX 19 AD1 AD2 REMARK 470 ASX 21 AD1 AD2 REMARK 470 ASX 22 AD1 AD2 REMARK 470 ASX 25 AD1 AD2 REMARK 470 THR 28 OG1 REMARK 470 ASX 29 AD1 AD2 REMARK 470 ASX 32 AD1 AD2 REMARK 470 ASX 35 AD1 AD2 REMARK 470 ASX 36 AD1 AD2 REMARK 470 LEU 41 CG CD1 CD2 REMARK 470 VAL 44 CA REMARK 470 ASX 47 AD1 AD2 REMARK 470 GLX 48 AE1 AE2 REMARK 470 GLX 50 AE1 AE2 REMARK 470 GLX 51 AE1 AE2 REMARK 470 GLX 53 AE1 AE2 REMARK 470 GLX 54 AE1 AE2 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 HOH 40 O HOH 43 0.66 REMARK 500 O HOH 67 O HOH 104 0.96 REMARK 500 O HOH 68 O HOH 118 1.13 REMARK 500 CD PRO 26 O HOH 86 1.20 REMARK 500 O HOH 69 O HOH 88 1.20 REMARK 500 O GLY 23 O HOH 110 1.24 REMARK 500 O HOH 29 O HOH 129 1.26 REMARK 500 O HOH 82 O HOH 102 1.37 REMARK 500 O HOH 93 O HOH 120 1.61 REMARK 500 O HOH 53 O HOH 123 1.79 REMARK 500 C GLY 23 O HOH 110 1.88 REMARK 500 OD1 ASX 29 O HOH 130 1.89 REMARK 500 O HOH 34 O HOH 96 1.98 REMARK 500 O HOH 106 O HOH 126 2.03 REMARK 500 SG CYS 42 FE FE 131 2.06 REMARK 500 O HOH 73 O HOH 103 2.10 REMARK 500 O HOH 124 O HOH 125 2.10 REMARK 500 O HOH 20 O HOH 94 2.12 REMARK 500 O HOH 76 O HOH 112 2.12 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 CB MET 1 O HOH 33 1554 1.66 REMARK 500 O HOH 47 OG1 THR 7 2556 1.94 REMARK 500 O ASX 47 O HOH 121 3545 2.05 REMARK 500 OD2 ASX 32 O HOH 100 1554 2.07 REMARK 500 O FOR 0 O HOH 128 1554 2.09 REMARK 500 CB THR 7 O HOH 47 3545 2.12 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 MET 1 LYS 2 144.40 REMARK 500 ASX 21 ASX 22 143.67 REMARK 500 PRO 34 ASX 35 -137.49 REMARK 500 GLX 53 GLX 54 -144.50 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 2 DISTANCE = 9.49 ANGSTROMS REMARK 525 HOH 3 DISTANCE = 13.30 ANGSTROMS REMARK 525 HOH 4 DISTANCE = 11.27 ANGSTROMS REMARK 525 HOH 5 DISTANCE = 8.35 ANGSTROMS REMARK 525 HOH 6 DISTANCE = 9.31 ANGSTROMS REMARK 525 HOH 7 DISTANCE = 9.32 ANGSTROMS REMARK 525 HOH 8 DISTANCE = 10.97 ANGSTROMS REMARK 525 HOH 10 DISTANCE = 8.06 ANGSTROMS REMARK 525 HOH 16 DISTANCE = 11.58 ANGSTROMS REMARK 525 HOH 21 DISTANCE = 11.96 ANGSTROMS REMARK 525 HOH 22 DISTANCE = 11.19 ANGSTROMS REMARK 525 HOH 24 DISTANCE = 16.52 ANGSTROMS REMARK 525 HOH 25 DISTANCE = 16.63 ANGSTROMS REMARK 525 HOH 26 DISTANCE = 15.29 ANGSTROMS REMARK 525 HOH 27 DISTANCE = 15.35 ANGSTROMS REMARK 525 HOH 28 DISTANCE = 14.22 ANGSTROMS REMARK 525 HOH 31 DISTANCE = 13.82 ANGSTROMS REMARK 525 HOH 32 DISTANCE = 15.34 ANGSTROMS REMARK 525 HOH 33 DISTANCE = 8.41 ANGSTROMS REMARK 525 HOH 41 DISTANCE = 8.05 ANGSTROMS REMARK 525 HOH 47 DISTANCE = 9.62 ANGSTROMS REMARK 525 HOH 48 DISTANCE = 7.95 ANGSTROMS REMARK 525 HOH 50 DISTANCE = 7.74 ANGSTROMS REMARK 525 HOH 52 DISTANCE = 7.86 ANGSTROMS REMARK 525 HOH 57 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH 65 DISTANCE = 7.70 ANGSTROMS REMARK 525 HOH 75 DISTANCE = 5.40 ANGSTROMS REMARK 525 HOH 97 DISTANCE = 7.55 ANGSTROMS REMARK 525 HOH 99 DISTANCE = 13.58 ANGSTROMS REMARK 525 HOH 100 DISTANCE = 15.34 ANGSTROMS REMARK 525 HOH 105 DISTANCE = 10.73 ANGSTROMS REMARK 525 HOH 106 DISTANCE = 6.53 ANGSTROMS REMARK 525 HOH 107 DISTANCE = 7.05 ANGSTROMS REMARK 525 HOH 121 DISTANCE = 7.25 ANGSTROMS REMARK 525 HOH 122 DISTANCE = 8.45 ANGSTROMS SEQRES 1 55 FOR MET LYS LYS TYR THR CYS THR VAL CYS GLY TYR ILE SEQRES 2 55 TYR ASX PRO GLX ASX GLY ASX PRO ASX ASX GLY VAL ASX SEQRES 3 55 PRO GLY THR ASX PHE LYS ASX ILE PRO ASX ASX TRP VAL SEQRES 4 55 CYS PRO LEU CYS GLY VAL GLY LYS ASX GLX PHE GLX GLX SEQRES 5 55 VAL GLX GLX HET FOR 0 2 HET FE 131 1 HETNAM FOR FORMYL GROUP HETNAM FE FE (III) ION FORMUL 1 FOR C H2 O FORMUL 2 FE FE 3+ FORMUL 3 HOH *130(H2 O1) HELIX 1 1 ASX 19 GLY 23 5 5 HELIX 2 2 ASX 29 ILE 33 5 5 HELIX 3 3 GLY 45 ASX 47 5 3 SHEET 1 A 3 ILE 12 TYR 13 0 SHEET 2 A 3 TYR 4 CYS 6 -1 N TYR 4 O TYR 13 SHEET 3 A 3 PHE 49 GLX 51 -1 O GLX 50 N THR 5 CRYST1 64.160 64.160 32.490 90.00 90.00 120.00 R 3 9 ORIGX1 0.015586 0.008999 0.000000 0.00000 ORIGX2 0.000000 0.017997 0.000000 0.00000 ORIGX3 0.000000 0.000000 0.030779 0.00000 SCALE1 0.015586 0.008999 0.000000 0.00000 SCALE2 0.000000 0.017997 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030779 0.00000 HETATM 1 C FOR 0 18.061 -13.391 -2.957 1.00 6.40 C SIGATM 1 C FOR 0 0.449 0.614 0.292 0.00 0.00 C HETATM 2 O FOR 0 17.965 -14.669 -2.307 1.00 67.90 O SIGATM 2 O FOR 0 0.321 0.321 0.227 0.00 0.00 O