HEADER OXIDOREDUCTASE 29-SEP-95 1GEO OBSLTE 24-DEC-97 1GEO 1AOP TITLE SULFITE REDUCTASE STRUCTURE AT 1.6 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SULFITE REDUCTASE HEMOPROTEIN; COMPND 3 CHAIN: NULL; COMPND 4 SYNONYM: SIRHP; COMPND 5 EC: 1.8.1.2; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: OXIDIZED SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 STRAIN: B; SOURCE 4 EXPRESSION_SYSTEM: SALMONELLA TYPHIMURIUM; SOURCE 5 EXPRESSION_SYSTEM_STRAIN: CYSI68; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PJYW613; SOURCE 7 EXPRESSION_SYSTEM_GENE: ESCHERICHIA COLI CYSIJ; SOURCE 8 OTHER_DETAILS: PBR322 DERIVATIVE CONTAINING ESCHERICHIA SOURCE 9 COLI CYSIJ AND S. TYPHIMURIUM CYSG UNDER CONTROL OF THE SOURCE 10 CYSJIH PROMOTOR EXPRESSED IN A S. TYPHIMURIUM CYSI SOURCE 11 AUXOTROPH KEYWDS OXIDOREDUCTASE, SIROHEME, [4FE-4S], SNIRR, SIX-ELECTRON KEYWDS 2 REDUCTION, PHOSPHATE COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.R.CRANE,E.D.GETZOFF REVDAT 1 12-MAR-97 1GEO 0 JRNL AUTH B.R.CRANE,L.M.SIEGEL,E.D.GETZOFF JRNL TITL SULFITE REDUCTASE STRUCTURE AT 1.6 A: EVOLUTION JRNL TITL 2 AND CATALYSIS FOR REDUCTION OF INORGANIC ANIONS JRNL REF SCIENCE V. 270 59 1995 JRNL REFN ASTM SCIEAS US ISSN 0036-8075 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.OSTROWSKI,J.Y.WU,D.C.RUEGER,B.E.MILLER, REMARK 1 AUTH 2 L.M.SIEGEL,N.M.KREDICH REMARK 1 TITL CHARACTERIZATION OF THE CYSJIH REGIONS OF REMARK 1 TITL 2 SALMONELLA TYPHIMURIUM AND ESCHERICHIA COLI B. DNA REMARK 1 TITL 3 SEQUENCES OF CYSI AND CYSH AND A MODEL FOR THE REMARK 1 TITL 4 SIROHEME-FE4S4 ACTIVE CENTER OF SULFITE REDUCTASE REMARK 1 TITL 5 HEMOPROTEIN BASED ON AMINO ACID HOMOLOGY WITH REMARK 1 TITL 6 SPINACH NITRITE RED REMARK 1 REF J.BIOL.CHEM. V. 264 15726 1989 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.E.MCREE,D.C.RICHARDSON,J.S.RICHARDSON,L.M.SIEGEL REMARK 1 TITL THE HEME AND [4FE-4S] CLUSTER IN THE REMARK 1 TITL 2 CRYSTALLOGRAPHIC STRUCTURE OF ESCHERICHIA COLI REMARK 1 TITL 3 SULFITE REDUCTASE REMARK 1 REF J.BIOL.CHEM. V. 261 10277 1986 REMARK 1 REFN ASTM JBCHA3 US ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.6 REMARK 3 NUMBER OF REFLECTIONS : 61005 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) : 0.191 REMARK 3 FREE R VALUE : 0.218 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 : 3623 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 77 REMARK 3 SOLVENT ATOMS : 486 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.50 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.60 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 : PARAM19X_PO4_2.SRM REMARK 3 PARAMETER FILE 2 : PARHCSDX_SO3.PRO REMARK 3 PARAMETER FILE 3 : PARAM19X_SO3_2.SRM REMARK 3 PARAMETER FILE 4 : PARHCSDX_2_PO4.PR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19_SO3.FS4 REMARK 3 TOPOLOGY FILE 2 : TOPHCSDX_SO3.PRO REMARK 3 TOPOLOGY FILE 3 : TOPH19_PO4.FS4 REMARK 3 TOPOLOGY FILE 4 : TOPH19_PO4.SR REMARK 3 TOPOLOGY FILE 5 : TOPHCSDX_PO4.PRO REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ESTIMATED COORD. ERROR 0.18 REMARK 3 ANGSTROMS PARAMETERS FOR SIROHEME, [4FE-4S] CLUSTER, PHOSPHATE REMARK 3 AND THIOLATE LIGANDS WERE ESTIMATED FROM LIKE ATOM TYPES IN REMARK 3 THE ENGH AND HUBER PARAMETER SET. TARGET VALUES FOR SIROHEME REMARK 3 BOND LENGTHS AND ANGLES WERE TAKEN FROM SMALL MOLECULE X-RAY REMARK 3 STRUCTURES OF MODEL ISOBACTERIOCHLORINS. IN THE LAST STAGES OF REMARK 3 REFINEMENT STEREOCHEMICAL RESTRAINTS WERE REMOVED FROM THE REMARK 3 [4FE-4S] CLUSTER, THIOLATE LIGANDS, SIROHEME PLANARITY AND THE REMARK 3 CYS 483 SG - SIROHEME FE - PHOSPHATE INTERACTION. REMARK 4 REMARK 4 1GEO COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 6 REMARK 6 THE N-TERMINAL 73 RESIDUES OF NATIVE SIRHP ARE MISSING REMARK 6 DUE TO PROTEOLYSIS. THE CRYSTALLIZED SPECIES BEGINS AT REMARK 6 LEU 74; HOWEVER, RESIDUES 74 - 80 ARE DISORDERED. REMARK 7 REMARK 7 THE MOLECULE HAS A THREE DOMAIN STRUCTURE: A REMARK 7 PSEUDO-TWO-FOLD AXIS FORMS THE PARACHUTE DOMAIN FROM REMARK 7 SUBDOMAIN 1 (RESIDUES 81 - 145) AND SUBDOMAIN 1' REMARK 7 (RESIDUES 347 - 421), AND RELATES DOMAIN 2 REMARK 7 RESIDUES 146 - 346) TO DOMAIN 3 (RESIDUES 422 - 570). REMARK 7 A 18-RESIDUE EXTENDED LOOP (RESIDUES 329 - 346) JOINS THE REMARK 7 SYMMETRY REPEATS AND MIMICS LIGAND-BOUND SIROHEME IN AN REMARK 7 INVAGINATION SYMMETRY RELATED TO THE ACTIVE CENTER. REMARK 8 REMARK 8 PHOSPHATE IS BOUND TO THE FERRIC SIROHEME IRON THROUGH OP1. REMARK 9 REMARK 9 RESIDUES FROM ASN 149 TO ASN 152 WERE BUILT IN TWO REMARK 9 CONFORMATIONS. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-FEB-1994 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 7.70 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : 7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61005 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.09900 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 (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.7 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 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+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 34.90000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.90000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.90000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.90000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.70000 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 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 LEU 74 REMARK 465 GLU 75 REMARK 465 PRO 76 REMARK 465 ARG 77 REMARK 465 HIS 78 REMARK 465 ALA 79 REMARK 465 MET 80 REMARK 465 LYS 127 REMARK 465 LYS 128 REMARK 465 ASN 129 REMARK 465 VAL 130 REMARK 465 LYS 131 REMARK 465 ALA 146 REMARK 465 THR 147 REMARK 465 ALA 148 REMARK 465 ARG 184 REMARK 465 THR 185 REMARK 465 ARG 186 REMARK 465 ALA 187 REMARK 465 TYR 188 REMARK 465 ALA 189 REMARK 465 GLU 190 REMARK 465 ILE 191 REMARK 465 TRP 192 REMARK 465 LEU 193 REMARK 465 ASP 194 REMARK 465 GLN 195 REMARK 465 GLU 196 REMARK 465 LYS 197 REMARK 465 VAL 198 REMARK 465 ALA 199 REMARK 465 THR 200 REMARK 465 THR 201 REMARK 465 ASP 202 REMARK 465 GLU 203 REMARK 465 GLU 204 REMARK 465 PRO 205 REMARK 465 ILE 206 REMARK 465 LEU 207 REMARK 465 GLY 208 REMARK 465 GLN 209 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 ASN 149 CA ASN 149 CB 3.988 REMARK 500 ASN 149 CA ASN 149 CB 4.362 REMARK 500 ASN 149 CB ASN 149 CG 5.832 REMARK 500 ASN 149 CB ASN 149 CG 5.747 REMARK 500 ASN 149 CG ASN 149 OD1 6.506 REMARK 500 ASN 149 CG ASN 149 OD1 6.915 REMARK 500 ASN 149 CG ASN 149 ND2 7.926 REMARK 500 ASN 149 CG ASN 149 ND2 7.484 REMARK 500 ASN 149 CA ASN 149 C 3.744 REMARK 500 ASN 149 C ASN 149 O 4.355 REMARK 500 ASN 149 C ASN 149 O 4.180 REMARK 500 ASP 150 N ASP 150 CA 4.513 REMARK 500 ASP 150 N ASP 150 CA 3.973 REMARK 500 ASP 150 CA ASP 150 CB 5.719 REMARK 500 ASP 150 CA ASP 150 CB 5.519 REMARK 500 ASP 150 CB ASP 150 CG 8.038 REMARK 500 ASP 150 CB ASP 150 CG 7.502 REMARK 500 ASP 150 CG ASP 150 OD1 8.634 REMARK 500 ASP 150 CG ASP 150 OD1 8.416 REMARK 500 ASP 150 CG ASP 150 OD2 9.844 REMARK 500 ASP 150 CG ASP 150 OD2 9.657 REMARK 500 ASP 150 CA ASP 150 C 3.599 REMARK 500 MET 151 CG MET 151 SD 3.209 REMARK 500 MET 151 SD MET 151 CE 5.175 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 ASN 149 CB - CA - C ANGL. DEV. =-86.2 DEGREES REMARK 500 ASN 149 CB - CA - C ANGL. DEV. =-83.5 DEGREES REMARK 500 ASN 149 N - CA - CB ANGL. DEV. =-76.1 DEGREES REMARK 500 ASN 149 N - CA - CB ANGL. DEV. =-102.0 DEGREES REMARK 500 ASN 149 N - CA - CB ANGL. DEV. =-101.3 DEGREES REMARK 500 ASN 149 N - CA - CB ANGL. DEV. =-88.8 DEGREES REMARK 500 ASN 149 CA - CB - CG ANGL. DEV. =-89.3 DEGREES REMARK 500 ASN 149 CA - CB - CG ANGL. DEV. =-95.7 DEGREES REMARK 500 ASN 149 CA - CB - CG ANGL. DEV. =-94.4 DEGREES REMARK 500 ASN 149 OD1 - CG - ND2 ANGL. DEV. =-108.1 DEGREES REMARK 500 ASN 149 OD1 - CG - ND2 ANGL. DEV. =-111.4 DEGREES REMARK 500 ASN 149 CB - CG - OD1 ANGL. DEV. =-71.4 DEGREES REMARK 500 ASN 149 CB - CG - OD1 ANGL. DEV. =-104.0 DEGREES REMARK 500 ASN 149 CB - CG - OD1 ANGL. DEV. =-102.8 DEGREES REMARK 500 ASN 149 CB - CG - OD1 ANGL. DEV. =-72.5 DEGREES REMARK 500 ASN 149 CB - CG - ND2 ANGL. DEV. =-102.6 DEGREES REMARK 500 ASN 149 CB - CG - ND2 ANGL. DEV. =-106.8 DEGREES REMARK 500 ASN 149 N - CA - C ANGL. DEV. =-78.8 DEGREES REMARK 500 ASN 149 N - CA - C ANGL. DEV. =-93.6 DEGREES REMARK 500 ASN 149 N - CA - C ANGL. DEV. =-80.1 DEGREES REMARK 500 ASN 149 CA - C - O ANGL. DEV. =-95.0 DEGREES REMARK 500 ASN 149 CA - C - O ANGL. DEV. =-96.0 DEGREES REMARK 500 ASP 150 CB - CA - C ANGL. DEV. =-103.3 DEGREES REMARK 500 ASP 150 CB - CA - C ANGL. DEV. =-78.0 DEGREES REMARK 500 ASP 150 CB - CA - C ANGL. DEV. =-97.5 DEGREES REMARK 500 ASP 150 N - CA - CB ANGL. DEV. =-90.9 DEGREES REMARK 500 ASP 150 N - CA - CB ANGL. DEV. =-95.4 DEGREES REMARK 500 ASP 150 CA - CB - CG ANGL. DEV. =-71.4 DEGREES REMARK 500 ASP 150 CA - CB - CG ANGL. DEV. =-99.6 DEGREES REMARK 500 ASP 150 CA - CB - CG ANGL. DEV. =-109.7 DEGREES REMARK 500 ASP 150 CA - CB - CG ANGL. DEV. =-92.5 DEGREES REMARK 500 ASP 150 OD1 - CG - OD2 ANGL. DEV. =-112.8 DEGREES REMARK 500 ASP 150 OD1 - CG - OD2 ANGL. DEV. =-113.1 DEGREES REMARK 500 ASP 150 CB - CG - OD1 ANGL. DEV. =-104.1 DEGREES REMARK 500 ASP 150 CB - CG - OD1 ANGL. DEV. =-104.7 DEGREES REMARK 500 ASP 150 CB - CG - OD1 ANGL. DEV. =-72.1 DEGREES REMARK 500 ASP 150 CB - CG - OD2 ANGL. DEV. =-107.4 DEGREES REMARK 500 ASP 150 CB - CG - OD2 ANGL. DEV. =-111.8 DEGREES REMARK 500 ASP 150 N - CA - C ANGL. DEV. =-89.0 DEGREES REMARK 500 ASP 150 N - CA - C ANGL. DEV. =-73.2 DEGREES REMARK 500 ASP 150 N - CA - C ANGL. DEV. =-84.6 DEGREES REMARK 500 ASP 150 CA - C - O ANGL. DEV. =-95.3 DEGREES REMARK 500 ASP 150 CA - C - O ANGL. DEV. =-89.7 DEGREES REMARK 500 ASN 149 CA - C - N ANGL. DEV. =-88.7 DEGREES REMARK 500 ASN 149 CA - C - N ANGL. DEV. =-87.6 DEGREES REMARK 500 ASN 149 O - C - N ANGL. DEV. =-98.5 DEGREES REMARK 500 ASN 149 O - C - N ANGL. DEV. =-99.3 DEGREES REMARK 500 ASP 150 C - N - CA ANGL. DEV. =-95.1 DEGREES REMARK 500 ASP 150 C - N - CA ANGL. DEV. =-98.8 DEGREES REMARK 500 MET 151 N - CA - CB ANGL. DEV. =-95.7 DEGREES REMARK 500 MET 151 N - CA - CB ANGL. DEV. =-98.8 DEGREES REMARK 500 MET 151 CA - CB - CG ANGL. DEV. =-82.5 DEGREES REMARK 500 MET 151 CA - CB - CG ANGL. DEV. =-71.0 DEGREES REMARK 500 MET 151 CB - CG - SD ANGL. DEV. =-73.8 DEGREES REMARK 500 MET 151 CB - CG - SD ANGL. DEV. =-83.3 DEGREES REMARK 500 MET 151 CG - SD - CE ANGL. DEV. =-89.1 DEGREES REMARK 500 ASP 150 CA - C - N ANGL. DEV. =-94.3 DEGREES REMARK 500 ASP 150 CA - C - N ANGL. DEV. =-88.7 DEGREES REMARK 500 ASP 150 O - C - N ANGL. DEV. =-85.5 DEGREES REMARK 500 ASP 150 O - C - N ANGL. DEV. =-78.4 DEGREES REMARK 500 ASP 150 O - C - N ANGL. DEV. =-75.0 DEGREES REMARK 500 ASP 150 O - C - N ANGL. DEV. =-93.0 DEGREES REMARK 500 MET 151 C - N - CA ANGL. DEV. =-82.1 DEGREES REMARK 500 MET 151 C - N - CA ANGL. DEV. =-74.5 DEGREES 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 ASN 149 ASP 150 105.34 REMARK 500 ASN 149 ASP 150 -147.46 REMARK 500 ASN 149 ASP 150 -96.54 REMARK 500 ASN 149 ASP 150 42.04 REMARK 500 ASN 149 ASP 150 133.84 REMARK 500 ASN 149 ASP 150 113.16 REMARK 500 ASN 149 ASP 150 38.99 REMARK 500 ASN 149 ASP 150 -94.61 REMARK 500 ASN 149 ASP 150 -145.15 REMARK 500 ASN 149 ASP 150 88.41 REMARK 500 ASP 150 MET 151 77.71 REMARK 500 ASP 150 MET 151 75.54 REMARK 500 ASP 150 MET 151 -56.72 REMARK 500 ASP 150 MET 151 -75.28 REMARK 500 ASP 150 MET 151 -35.66 REMARK 500 ASP 150 MET 151 -39.57 REMARK 500 ASP 150 MET 151 113.27 REMARK 500 ASP 150 MET 151 127.70 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 400 DISTANCE = 7.03 ANGSTROMS REMARK 525 HOH 403 DISTANCE = 5.78 ANGSTROMS REMARK 525 HOH 407 DISTANCE = 8.80 ANGSTROMS REMARK 525 HOH 427 DISTANCE = 9.59 ANGSTROMS REMARK 525 HOH 428 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH 433 DISTANCE = 5.12 ANGSTROMS REMARK 525 HOH 445 DISTANCE = 5.80 ANGSTROMS REMARK 525 HOH 447 DISTANCE = 5.26 ANGSTROMS REMARK 525 HOH 453 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH 477 DISTANCE = 5.29 ANGSTROMS REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: REMARK 650 KABSCH AND SANDER AS IMPLEMENTED BY PROCHECK FOLLOWED BY REMARK 650 VISUAL INSPECTION WITH CONSIDERATION OF THE STRUCTURAL REMARK 650 EQUIVALENCE BETWEEN THE TWO SYMMETRY-RELATED HALVES REMARK 650 (SNIRRS) OF SIRHP. REMARK 650 HELIX_ID: 2, IN THE MORE ORDERED SULFITE COMPLEX THIS REMARK 650 HELIX BEGINS AT 129. REMARK 650 HELIX_ID: 5A, HELIX 5 DIVIDED INTO A AND B BY GLY 315. REMARK 650 HELIX_ID: 5B, HELIX 5 DIVIDED INTO A AND B BY GLY 315. REMARK 650 HELIX_ID: A, SYMMETRY ANALOGUE OF ACTIVE-SITE LOOP REMARK 650 (147-153). REMARK 650 HELIX_ID: 5', HELIX ENDS IN A 3/10 TURN 553-556. REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: KABSCH AND SANDER AS IMPLEMENTED BY REMARK 700 PROCHECK FOLLOWED BY VISUAL INSPECTION WITH CONSIDERATION REMARK 700 OF THE STRUCTURAL EQUIVALENCE BETWEEN THE TWO REMARK 700 SYMMETRY-RELATED HALVES (SNIRRS) OF SIRHP. REMARK 700 STRAND: 1 1; SHEETS 1 AND 1' ARE SYMMETRY-RELATED AND REMARK 700 TOGETHER COMPOSE THE SIRHP'S PARACHUTE DOMAIN. THE FIRST REMARK 700 3 STRANDS OF SHEET 1 ARE FROM THE N-TERMINAL SYMMETRY REMARK 700 REPEAT WHEREAS THE 4TH STRAND IS A CROSSOVER FROM THE REMARK 700 C-TERMINAL SYMMETRY REPEAT. LIKEWISE THE FIRST 4 STRANDS REMARK 700 OF SHEET 1 ARE FROM THE C-TERMINAL SYMMETRY REPEAT, REMARK 700 WHEREAS THE 5TH COMES FROM THE N-TERMINAL REPEAT. THE REMARK 700 STRAND IN SHEET 1 THAT IS ANALOGOUS TO THE FIRST STRAND IN REMARK 700 SHEET 1' IS DISORDERED. REMARK 700 STRAND: 1' 1; SHEETS 1 AND 1' ARE SYMMETRY-RELATED AND REMARK 700 TOGETHER COMPOSE THE SIRHP'S PARACHUTE DOMAIN. THE FIRST REMARK 700 3 STRANDS OF SHEET 1 ARE FROM THE N-TERMINAL SYMMETRY REMARK 700 REPEAT WHEREAS THE 4TH STRAND IS A CROSSOVER FROM THE REMARK 700 C-TERMINAL SYMMETRY REPEAT. LIKEWISE THE FIRST 4 STRANDS REMARK 700 OF SHEET 1 ARE FROM THE C-TERMINAL SYMMETRY REPEAT, REMARK 700 WHEREAS THE 5TH COMES FROM THE N-TERMINAL REPEAT. THE REMARK 700 STRAND IN SHEET 1 THAT IS ANALOGOUS TO THE FIRST STRAND IN REMARK 700 SHEET 1' IS DISORDERED. REMARK 700 STRAND: 2 1; SYMMETRY-RELATED TO SHEET 3. REMARK 700 STRAND: 3 1; SYMMETRY-RELATED TO SHEET 2. REMARK 750 REMARK 750 TURN REMARK 750 KABSCH AND SANDER IN PROCHECK AND VISUAL INSPECTION REMARK 750 TURN_ID: T1, TYPE I, PART OF HARNESS TURN IN SUBDOMAIN 1. REMARK 750 TURN_ID: T3, TYPE I, SYMMETRY RELATED TO T13. T2 IS REMARK 750 DISORDERED IN THE PHOSPHATE COMPLEX BUT FORMED IN THE REMARK 750 SULFITE COMPLEX.. REMARK 750 TURN_ID: T6, TYPE VIA, CIS-PRO AT POSITION 3, SYMMETRY REMARK 750 RELATED TO T19. T4 AND T5 ARE DISORDERED IN THE PHOSPHATE REMARK 750 COMPLEX BUT FORMED IN THE SULFITE COMPLEX. REMARK 750 TURN_ID: T7, TYPE I', SYMMETRY RELATED TO T20. REMARK 750 TURN_ID: T11, TYPE I, PART OF HARNESS TURN IN SUBDOMAIN 1' REMARK 750 TURN_ID: T13, TYPE I, SYMMETRY RELATED TO T3. REMARK 750 TURN_ID: T15, TYPE VIA - CIS-PRO AT POSITION 3. REMARK 750 TURN_ID: T19, TYPE I, SYMMETRY RELATED TO T6. REMARK 750 TURN_ID: T20, TYPE I', SYMMETRY RELATED TO T7. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: BRG REMARK 800 SITE_DESCRIPTION: BRIDGING THIOLATE LIGAND BETWEEN [4FE-4S] REMARK 800 CLUSTER AND SIROHEME. REMARK 800 REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 SITE_DESCRIPTION: RESIDUES THAT COORDINATE PHOSPHATE TO THE REMARK 800 DISTAL SIDE OF THE SIROHEME. REMARK 850 REMARK 850 CORRECTION BEFORE RELEASE REMARK 850 ORIGINAL DEPOSITION REVISED PRIOR TO RELEASE REMARK 850 DATE REVISED: 21-DEC-1995 TRACKING NUMBER: T7230 REMARK 999 REMARK 999 SEQUENCE REMARK 999 1GEO SWS P17846 1 - 79 NOT IN ATOMS LIST DBREF 1GEO 81 126 UNP P17846 CYSI_ECOLI 80 125 DBREF 1GEO 132 145 UNP P17846 CYSI_ECOLI 131 144 DBREF 1GEO 149 183 UNP P17846 CYSI_ECOLI 148 182 DBREF 1GEO 210 570 UNP P17846 CYSI_ECOLI 209 569 SEQADV 1GEO UNP P17846 LYS 126 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 LYS 127 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ASN 128 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 VAL 129 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 LYS 130 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ALA 145 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 THR 146 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ALA 147 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ARG 183 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 THR 184 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ARG 185 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ALA 186 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 TYR 187 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ALA 188 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 GLU 189 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ILE 190 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 TRP 191 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 LEU 192 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ASP 193 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 GLN 194 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 GLU 195 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 LYS 196 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 VAL 197 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ALA 198 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 THR 199 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 THR 200 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ASP 201 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 GLU 202 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 GLU 203 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 PRO 204 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 ILE 205 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 LEU 206 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 GLY 207 GAP IN PDB ENTRY SEQADV 1GEO UNP P17846 GLY 208 GAP IN PDB ENTRY SEQADV 1GEO GLN 355 UNP P17846 ASN 354 CONFLICT SEQRES 1 497 LEU GLU PRO ARG HIS ALA MET LEU LEU ARG CYS ARG LEU SEQRES 2 497 PRO GLY GLY VAL ILE THR THR LYS GLN TRP GLN ALA ILE SEQRES 3 497 ASP LYS PHE ALA GLY GLU ASN THR ILE TYR GLY SER ILE SEQRES 4 497 ARG LEU THR ASN ARG GLN THR PHE GLN PHE HIS GLY ILE SEQRES 5 497 LEU LYS LYS ASN VAL LYS PRO VAL HIS GLN MET LEU HIS SEQRES 6 497 SER VAL GLY LEU ASP ALA LEU ALA THR ALA ASN ASP MET SEQRES 7 497 ASN ARG ASN VAL LEU CYS THR SER ASN PRO TYR GLU SER SEQRES 8 497 GLN LEU HIS ALA GLU ALA TYR GLU TRP ALA LYS LYS ILE SEQRES 9 497 SER GLU HIS LEU LEU PRO ARG THR ARG ALA TYR ALA GLU SEQRES 10 497 ILE TRP LEU ASP GLN GLU LYS VAL ALA THR THR ASP GLU SEQRES 11 497 GLU PRO ILE LEU GLY GLN THR TYR LEU PRO ARG LYS PHE SEQRES 12 497 LYS THR THR VAL VAL ILE PRO PRO GLN ASN ASP ILE ASP SEQRES 13 497 LEU HIS ALA ASN ASP MET ASN PHE VAL ALA ILE ALA GLU SEQRES 14 497 ASN GLY LYS LEU VAL GLY PHE ASN LEU LEU VAL GLY GLY SEQRES 15 497 GLY LEU SER ILE GLU HIS GLY ASN LYS LYS THR TYR ALA SEQRES 16 497 ARG THR ALA SER GLU PHE GLY TYR LEU PRO LEU GLU HIS SEQRES 17 497 THR LEU ALA VAL ALA GLU ALA VAL VAL THR THR GLN ARG SEQRES 18 497 ASP TRP GLY ASN ARG THR ASP ARG LYS ASN ALA LYS THR SEQRES 19 497 LYS TYR THR LEU GLU ARG VAL GLY VAL GLU THR PHE LYS SEQRES 20 497 ALA GLU VAL GLU ARG ARG ALA GLY ILE LYS PHE GLU PRO SEQRES 21 497 ILE ARG PRO TYR GLU PHE THR GLY ARG GLY ASP ARG ILE SEQRES 22 497 GLY TRP VAL LYS GLY ILE ASP ASP GLN TRP HIS LEU THR SEQRES 23 497 LEU PHE ILE GLU ASN GLY ARG ILE LEU ASP TYR PRO ALA SEQRES 24 497 ARG PRO LEU LYS THR GLY LEU LEU GLU ILE ALA LYS ILE SEQRES 25 497 HIS LYS GLY ASP PHE ARG ILE THR ALA ASN GLN ASN LEU SEQRES 26 497 ILE ILE ALA GLY VAL PRO GLU SER GLU LYS ALA LYS ILE SEQRES 27 497 GLU LYS ILE ALA LYS GLU SER GLY LEU MET ASN ALA VAL SEQRES 28 497 THR PRO GLN ARG GLU ASN SER MET ALA CYS VAL SER PHE SEQRES 29 497 PRO THR CYS PRO LEU ALA MET ALA GLU ALA GLU ARG PHE SEQRES 30 497 LEU PRO SER PHE ILE ASP ASN ILE ASP ASN LEU MET ALA SEQRES 31 497 LYS HIS GLY VAL SER ASP GLU HIS ILE VAL MET ARG VAL SEQRES 32 497 THR GLY CYS PRO ASN GLY CYS GLY ARG ALA MET LEU ALA SEQRES 33 497 GLU VAL GLY LEU VAL GLY LYS ALA PRO GLY ARG TYR ASN SEQRES 34 497 LEU HIS LEU GLY GLY ASN ARG ILE GLY THR ARG ILE PRO SEQRES 35 497 ARG MET TYR LYS GLU ASN ILE THR GLU PRO GLU ILE LEU SEQRES 36 497 ALA SER LEU ASP GLU LEU ILE GLY ARG TRP ALA LYS GLU SEQRES 37 497 ARG GLU ALA GLY GLU GLY PHE GLY ASP PHE THR VAL ARG SEQRES 38 497 ALA GLY ILE ILE ARG PRO VAL LEU ASP PRO ALA ARG ASP SEQRES 39 497 LEU TRP ASP HET PO4 585 5 HET K 590 1 HET FS4 575 8 HET SRM 580 63 HETNAM PO4 PHOSPHATE ION HETNAM K POTASSIUM ION HETNAM FS4 IRON/SULFUR CLUSTER HETNAM SRM SIROHEME FORMUL 2 PO4 O4 P 3- FORMUL 3 K K 1+ FORMUL 4 FS4 FE4 S4 FORMUL 5 SRM C42 H42 FE N4 O16 FORMUL 6 HOH *486(H2 O1) HELIX 1 1 THR 93 ASN 106 1 14 HELIX 2 2 PRO 132 VAL 140 1 9 HELIX 3 3 LEU 166 PRO 183 5 18 HELIX 4 3T ASP 229 ASN 233 5 5 HELIX 5 4 HIS 281 GLY 297 1 17 HELIX 6 5A LYS 306 GLY 315 1HELIX 5 DIVIDED BY GLY 315 10 HELIX 7 5B VAL 316 GLY 328 1HELIX 5 DIVIDED BY GLY 315 13 HELIX 8 1' LEU 375 HIS 386 1 12 HELIX 9 2' GLU 407 SER 418 1 12 HELIX 10 A PRO 426 ASN 430 1SYMMETRY ANALOGUE OF 147-153 5 HELIX 11 3' PHE 450 HIS 465 1 16 HELIX 12 3T' ARG 485 ALA 489 5 5 HELIX 13 4' GLU 524 ARG 542 1 19 HELIX 14 5' GLY 547 GLY 556 1ENDS IN 3/10 TURN 553-556 10 SHEET 1 1 4 LEU 81 ARG 85 0 SHEET 2 1 4 THR 119 LEU 126 -1 O PHE 122 N LEU 82 SHEET 3 1 4 SER 111 THR 115 -1 N ARG 113 O GLN 121 SHEET 4 1 4 GLY 365 ILE 367 -1 N ILE 367 O ILE 112 SHEET 1 1' 5 GLY 347 GLY 351 0 SHEET 2 1' 5 ASP 354 PHE 361 -1 O THR 359 N GLY 347 SHEET 3 1' 5 ASN 397 PRO 404 -1 N ILE 400 O LEU 358 SHEET 4 1' 5 ASP 389 THR 393 -1 N ARG 391 O ILE 399 SHEET 5 1' 5 GLY 89 ILE 91 -1 N ILE 91 O PHE 390 SHEET 1 2 5 VAL 155 THR 158 0 SHEET 2 2 5 LYS 215 VAL 221 1 O THR 218 N LEU 156 SHEET 3 2 5 ASP 234 GLU 242 1 O MET 235 N THR 219 SHEET 4 2 5 LYS 245 GLY 254 -1 O LEU 252 N ASN 236 SHEET 5 2 5 SER 272 LEU 279 -1 O SER 272 N VAL 253 SHEET 1 3 5 SER 431 CYS 434 0 SHEET 2 3 5 VAL 473 VAL 476 1 O MET 474 N MET 432 SHEET 3 3 5 GLU 490 ALA 497 1 O VAL 491 N ARG 475 SHEET 4 3 5 ARG 500 GLY 506 -1 O HIS 504 N GLY 492 SHEET 5 3 5 ARG 516 THR 523 -1 N TYR 518 O LEU 503 TURN 1 T1 THR 115 GLN 118 TURN 2 T3 HIS 138 GLY 141 TURN 3 T6 ILE 222 GLN 225 TURN 4 T7 PRO 224 ASP 227 TURN 5 T8 PRO 278 HIS 281 TYPE I TURN 6 T9 ILE 352 GLN 355 TYPE I TURN 7 T10 TYR 370 ARG 373 TYPE II TURN 8 T11 THR 393 GLN 396 TURN 9 T12 PRO 404 GLU 407 TYPE I TURN 10 T13 LYS 416 GLY 419 TURN 11 T14 GLY 419 ASN 422 TYPE I TURN 12 T15 SER 436 THR 439 TURN 13 T16 ALA 447 PHE 450 TYPE I TURN 14 T17 ALA 463 GLY 466 TYPE I TURN 15 T18 VAL 467 GLU 470 TYPE I TURN 16 T19 CYS 479 GLY 482 TURN 17 T20 GLY 482 ARG 485 TURN 18 T21 ALA 497 ARG 500 TYPE II TURN 19 T22 ASN 508 GLY 511 TYPE I TURN 20 T23 GLU 543 GLU 546 TYPE I' LINK FE1 FS4 575 SG CYS 434 LINK FE2 FS4 575 SG CYS 440 LINK FE3 FS4 575 SG CYS 479 LINK FE4 FS4 575 SG CYS 483 LINK FE SRM 580 O1 PO4 585 CISPEP 1 PRO 223 PRO 224 0 0.89 CISPEP 2 PHE 437 PRO 438 0 0.02 SITE 1 BRG 1 CYS 483 SITE 1 ACT 4 ARG 83 ARG 153 LYS 215 LYS 217 CRYST1 69.800 77.400 87.800 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 0.014327 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012920 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011390 0.00000