HEADER OXIDOREDUCTASE 08-JUL-97 1AOP TITLE SULFITE REDUCTASE STRUCTURE AT 1.6 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SULFITE REDUCTASE HEMOPROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SIRHP; COMPND 5 EC: 1.8.1.2; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: OXIDIZED, SIROHEME FE(III), [4FE-4S], +2 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 37762; SOURCE 4 STRAIN: B; SOURCE 5 GENE: CYSIJ; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PJYW613; SOURCE 9 OTHER_DETAILS: PBR322 DERIVATIVE CONTAINING ESCHERICHIA COLI CYSIJ SOURCE 10 AND S. TYPHIMURIUM CYSG UNDER CONTROL OF CYSJIH PROMOTER EXPRESSED SOURCE 11 IN A S. TYPHIMURIUM CYSI AUXOTROPH KEYWDS OXIDOREDUCTASE, SIROHEME, [4FE-4S], SNIRR, SIX-ELECTRON REDUCTION, KEYWDS 2 PHOSPHATE COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.R.CRANE,E.D.GETZOFF REVDAT 6 27-DEC-23 1AOP 1 COMPND REMARK FORMUL LINK REVDAT 5 29-NOV-17 1AOP 1 REMARK HELIX REVDAT 4 13-JUL-11 1AOP 1 VERSN REVDAT 3 24-MAR-09 1AOP 1 LINK ATOM CONECT REVDAT 2 24-FEB-09 1AOP 1 VERSN REVDAT 1 24-DEC-97 1AOP 0 SPRSDE 24-DEC-97 1AOP 1GEO JRNL AUTH B.R.CRANE,L.M.SIEGEL,E.D.GETZOFF JRNL TITL SULFITE REDUCTASE STRUCTURE AT 1.6 A: EVOLUTION AND JRNL TITL 2 CATALYSIS FOR REDUCTION OF INORGANIC ANIONS. JRNL REF SCIENCE V. 270 59 1995 JRNL REFN ISSN 0036-8075 JRNL PMID 7569952 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.R.CRANE,L.M.SIEGEL,E.D.GETZOFF REMARK 1 TITL STRUCTURES OF THE SIROHEME-AND FE4S4-CONTAINING ACTIVE REMARK 1 TITL 2 CENTER OF SULFITE REDUCTASE IN DIFFERENT STATES OF REMARK 1 TITL 3 OXIDATION: HEME ACTIVATION VIA REDUCTION-GATED EXOGENOUS REMARK 1 TITL 4 LIGAND EXCHANGE REMARK 1 REF BIOCHEMISTRY V. 36 12101 1997 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.R.CRANE,H.BELLAMY,E.D.GETZOFF REMARK 1 TITL MULTIWAVELENGTH ANOMALOUS DIFFRACTION OF SULFITE REDUCTASE REMARK 1 TITL 2 HEMOPROTEIN: MAKING THE MOST OF MAD DATA REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 53 8 1997 REMARK 1 REFN ISSN 0907-4449 REMARK 1 REFERENCE 3 REMARK 1 AUTH B.R.CRANE,E.D.GETZOFF REMARK 1 TITL DETERMINING PHASES AND ANOMALOUS-SCATTERING MODELS FROM THE REMARK 1 TITL 2 MULTIWAVELENGTH ANOMALOUS DIFFRACTION OF NATIVE PROTEIN REMARK 1 TITL 3 METAL CLUSTERS. IMPROVED MAD PHASE ERROR ESTIMATES AND REMARK 1 TITL 4 ANOMALOUS-SCATTERER POSITIONS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 53 23 1997 REMARK 1 REFN ISSN 0907-4449 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.OSTROWSKI,J.Y.WU,D.C.RUEGER,B.E.MILLER,L.M.SIEGEL, REMARK 1 AUTH 2 N.M.KREDICH REMARK 1 TITL CHARACTERIZATION OF THE CYSJIH REGIONS OF SALMONELLA REMARK 1 TITL 2 TYPHIMURIUM AND ESCHERICHIA COLI B. DNA SEQUENCES OF CYSI REMARK 1 TITL 3 AND CYSH AND A MODEL FOR THE SIROHEME-FE4S4 ACTIVE CENTER OF REMARK 1 TITL 4 SULFITE REDUCTASE HEMOPROTEIN BASED ON AMINO ACID HOMOLOGY REMARK 1 TITL 5 WITH SPINACH NITRITE REDUCTASE REMARK 1 REF J.BIOL.CHEM. V. 264 15726 1989 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 5 REMARK 1 AUTH D.E.MCREE,D.C.RICHARDSON,J.S.RICHARDSON,L.M.SIEGEL REMARK 1 TITL THE HEME AND FE4S4 CLUSTER IN THE CRYSTALLOGRAPHIC STRUCTURE REMARK 1 TITL 2 OF ESCHERICHIA COLI SULFITE REDUCTASE REMARK 1 REF J.BIOL.CHEM. V. 261 10277 1986 REMARK 1 REFN 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) : 0.182 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 7058 REMARK 3 BIN R VALUE (WORKING SET) : 0.2780 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 : 3590 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) : 19.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.49000 REMARK 3 B22 (A**2) : 3.18000 REMARK 3 B33 (A**2) : -1.69000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : 0.14 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) : 1.600 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 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AOP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000171070. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-FEB-94 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 7.7 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 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 : CCP4 (AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61005 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 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) : NULL REMARK 200 R SYM (I) : 0.09900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 7.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD/MIR REMARK 200 SOFTWARE USED: X-PLOR 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 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-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 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 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 A 74 REMARK 465 GLU A 75 REMARK 465 PRO A 76 REMARK 465 ARG A 77 REMARK 465 HIS A 78 REMARK 465 ALA A 79 REMARK 465 MET A 80 REMARK 465 LYS A 127 REMARK 465 LYS A 128 REMARK 465 ASN A 129 REMARK 465 VAL A 130 REMARK 465 LYS A 131 REMARK 465 ALA A 146 REMARK 465 THR A 147 REMARK 465 ALA A 148 REMARK 465 ARG A 184 REMARK 465 THR A 185 REMARK 465 ARG A 186 REMARK 465 ALA A 187 REMARK 465 TYR A 188 REMARK 465 ALA A 189 REMARK 465 GLU A 190 REMARK 465 ILE A 191 REMARK 465 TRP A 192 REMARK 465 LEU A 193 REMARK 465 ASP A 194 REMARK 465 GLN A 195 REMARK 465 GLU A 196 REMARK 465 LYS A 197 REMARK 465 VAL A 198 REMARK 465 ALA A 199 REMARK 465 THR A 200 REMARK 465 THR A 201 REMARK 465 ASP A 202 REMARK 465 GLU A 203 REMARK 465 GLU A 204 REMARK 465 PRO A 205 REMARK 465 ILE A 206 REMARK 465 LEU A 207 REMARK 465 GLY A 208 REMARK 465 GLN A 209 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 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LEU A 86 79.05 -151.83 REMARK 500 MET A 151 -139.39 -145.29 REMARK 500 THR A 158 124.37 -38.08 REMARK 500 ASP A 353 -133.34 69.76 REMARK 500 ALA A 372 -5.02 74.61 REMARK 500 SER A 436 -144.94 54.41 REMARK 500 ALA A 447 -75.33 -128.17 REMARK 500 ASP A 563 79.98 -157.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 OXIDIZED, SIROHEME FE(III), [4FE-4S], +2. REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 590 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 362 O REMARK 620 2 ASN A 395 O 138.6 REMARK 620 3 GLN A 396 O 67.4 71.2 REMARK 620 4 ASN A 397 OD1 77.5 87.2 66.6 REMARK 620 5 HOH A 640 O 87.5 120.9 131.9 148.8 REMARK 620 6 HOH A 642 O 155.7 56.7 123.0 126.3 69.3 REMARK 620 7 HOH A 643 O 141.6 69.3 128.1 79.2 97.3 52.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 575 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 434 SG REMARK 620 2 SF4 A 575 S2 109.9 REMARK 620 3 SF4 A 575 S3 108.0 109.5 REMARK 620 4 SF4 A 575 S4 122.7 102.2 103.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 575 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 440 SG REMARK 620 2 SF4 A 575 S1 104.0 REMARK 620 3 SF4 A 575 S3 123.0 102.2 REMARK 620 4 SF4 A 575 S4 116.2 107.8 102.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 575 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 479 SG REMARK 620 2 SF4 A 575 S1 104.8 REMARK 620 3 SF4 A 575 S2 116.5 102.1 REMARK 620 4 SF4 A 575 S4 122.9 106.1 102.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 575 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 483 SG REMARK 620 2 SF4 A 575 S1 122.1 REMARK 620 3 SF4 A 575 S2 101.4 103.8 REMARK 620 4 SF4 A 575 S3 116.0 104.5 107.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SRM A 580 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 483 SG REMARK 620 2 SRM A 580 NA 86.1 REMARK 620 3 SRM A 580 NB 86.3 86.8 REMARK 620 4 SRM A 580 NC 77.0 163.0 90.1 REMARK 620 5 SRM A 580 ND 78.0 90.1 164.1 88.3 REMARK 620 6 PO4 A 585 O1 173.9 94.8 87.8 101.8 108.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: BRG REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: CYSTEINE THIOLATE IN THE ACTIVE CENTER THAT REMARK 800 BRIDGES THE HEME IRON TO THE [4FE-4S] CLUSTER. REMARK 800 REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: FOUR ACTIVE SITE RESIDUES THAT CONTACT THE BOUND REMARK 800 PHOSPHATE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 585 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 590 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 575 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRM A 580 DBREF 1AOP A 74 570 UNP P17846 CYSI_ECOLI 73 569 SEQRES 1 A 497 LEU GLU PRO ARG HIS ALA MET LEU LEU ARG CYS ARG LEU SEQRES 2 A 497 PRO GLY GLY VAL ILE THR THR LYS GLN TRP GLN ALA ILE SEQRES 3 A 497 ASP LYS PHE ALA GLY GLU ASN THR ILE TYR GLY SER ILE SEQRES 4 A 497 ARG LEU THR ASN ARG GLN THR PHE GLN PHE HIS GLY ILE SEQRES 5 A 497 LEU LYS LYS ASN VAL LYS PRO VAL HIS GLN MET LEU HIS SEQRES 6 A 497 SER VAL GLY LEU ASP ALA LEU ALA THR ALA ASN ASP MET SEQRES 7 A 497 ASN ARG ASN VAL LEU CYS THR SER ASN PRO TYR GLU SER SEQRES 8 A 497 GLN LEU HIS ALA GLU ALA TYR GLU TRP ALA LYS LYS ILE SEQRES 9 A 497 SER GLU HIS LEU LEU PRO ARG THR ARG ALA TYR ALA GLU SEQRES 10 A 497 ILE TRP LEU ASP GLN GLU LYS VAL ALA THR THR ASP GLU SEQRES 11 A 497 GLU PRO ILE LEU GLY GLN THR TYR LEU PRO ARG LYS PHE SEQRES 12 A 497 LYS THR THR VAL VAL ILE PRO PRO GLN ASN ASP ILE ASP SEQRES 13 A 497 LEU HIS ALA ASN ASP MET ASN PHE VAL ALA ILE ALA GLU SEQRES 14 A 497 ASN GLY LYS LEU VAL GLY PHE ASN LEU LEU VAL GLY GLY SEQRES 15 A 497 GLY LEU SER ILE GLU HIS GLY ASN LYS LYS THR TYR ALA SEQRES 16 A 497 ARG THR ALA SER GLU PHE GLY TYR LEU PRO LEU GLU HIS SEQRES 17 A 497 THR LEU ALA VAL ALA GLU ALA VAL VAL THR THR GLN ARG SEQRES 18 A 497 ASP TRP GLY ASN ARG THR ASP ARG LYS ASN ALA LYS THR SEQRES 19 A 497 LYS TYR THR LEU GLU ARG VAL GLY VAL GLU THR PHE LYS SEQRES 20 A 497 ALA GLU VAL GLU ARG ARG ALA GLY ILE LYS PHE GLU PRO SEQRES 21 A 497 ILE ARG PRO TYR GLU PHE THR GLY ARG GLY ASP ARG ILE SEQRES 22 A 497 GLY TRP VAL LYS GLY ILE ASP ASP ASN TRP HIS LEU THR SEQRES 23 A 497 LEU PHE ILE GLU ASN GLY ARG ILE LEU ASP TYR PRO ALA SEQRES 24 A 497 ARG PRO LEU LYS THR GLY LEU LEU GLU ILE ALA LYS ILE SEQRES 25 A 497 HIS LYS GLY ASP PHE ARG ILE THR ALA ASN GLN ASN LEU SEQRES 26 A 497 ILE ILE ALA GLY VAL PRO GLU SER GLU LYS ALA LYS ILE SEQRES 27 A 497 GLU LYS ILE ALA LYS GLU SER GLY LEU MET ASN ALA VAL SEQRES 28 A 497 THR PRO GLN ARG GLU ASN SER MET ALA CYS VAL SER PHE SEQRES 29 A 497 PRO THR CYS PRO LEU ALA MET ALA GLU ALA GLU ARG PHE SEQRES 30 A 497 LEU PRO SER PHE ILE ASP ASN ILE ASP ASN LEU MET ALA SEQRES 31 A 497 LYS HIS GLY VAL SER ASP GLU HIS ILE VAL MET ARG VAL SEQRES 32 A 497 THR GLY CYS PRO ASN GLY CYS GLY ARG ALA MET LEU ALA SEQRES 33 A 497 GLU VAL GLY LEU VAL GLY LYS ALA PRO GLY ARG TYR ASN SEQRES 34 A 497 LEU HIS LEU GLY GLY ASN ARG ILE GLY THR ARG ILE PRO SEQRES 35 A 497 ARG MET TYR LYS GLU ASN ILE THR GLU PRO GLU ILE LEU SEQRES 36 A 497 ALA SER LEU ASP GLU LEU ILE GLY ARG TRP ALA LYS GLU SEQRES 37 A 497 ARG GLU ALA GLY GLU GLY PHE GLY ASP PHE THR VAL ARG SEQRES 38 A 497 ALA GLY ILE ILE ARG PRO VAL LEU ASP PRO ALA ARG ASP SEQRES 39 A 497 LEU TRP ASP HET PO4 A 585 5 HET K A 590 1 HET SF4 A 575 8 HET SRM A 580 63 HETNAM PO4 PHOSPHATE ION HETNAM K POTASSIUM ION HETNAM SF4 IRON/SULFUR CLUSTER HETNAM SRM SIROHEME FORMUL 2 PO4 O4 P 3- FORMUL 3 K K 1+ FORMUL 4 SF4 FE4 S4 FORMUL 5 SRM C42 H44 FE N4 O16 FORMUL 6 HOH *486(H2 O) HELIX 1 1 THR A 93 ASN A 106 1SEE REMARK 650 14 HELIX 2 2 PRO A 132 VAL A 140 1SEE REMARK 650 9 HELIX 3 3 LEU A 166 PRO A 183 5SEE REMARK 650 18 HELIX 4 3T ASP A 229 ASN A 233 5SEE REMARK 650 5 HELIX 5 4 HIS A 281 GLY A 297 1SEE REMARK 650 17 HELIX 6 5A LYS A 306 GLY A 315 1SEE REMARK 650 10 HELIX 7 5B VAL A 316 GLY A 328 1SEE REMARK 650 13 HELIX 8 1' LEU A 375 HIS A 386 1SEE REMARK 650 12 HELIX 9 2' GLU A 407 SER A 418 1SEE REMARK 650 12 HELIX 10 A PRO A 426 ASN A 430 1SEE REMARK 650 5 HELIX 11 3' PHE A 450 HIS A 465 1SEE REMARK 650 16 HELIX 12 3T' ARG A 485 ALA A 489 5SEE REMARK 650 5 HELIX 13 4' GLU A 524 ARG A 542 1SEE REMARK 650 19 HELIX 14 5' GLY A 547 GLY A 556 1SEE REMARK 650 10 SHEET 1 1 4 LEU A 81 ARG A 85 0 SHEET 2 1 4 THR A 119 LEU A 126 -1 O PHE A 122 N LEU A 82 SHEET 3 1 4 SER A 111 THR A 115 -1 N ARG A 113 O GLN A 121 SHEET 4 1 4 GLY A 365 ILE A 367 -1 N ILE A 367 O ILE A 112 SHEET 1 1' 5 GLY A 347 GLY A 351 0 SHEET 2 1' 5 ASP A 354 PHE A 361 -1 O THR A 359 N GLY A 347 SHEET 3 1' 5 ASN A 397 PRO A 404 -1 N ILE A 400 O LEU A 358 SHEET 4 1' 5 ASP A 389 THR A 393 -1 N ARG A 391 O ILE A 399 SHEET 5 1' 5 GLY A 89 ILE A 91 -1 N ILE A 91 O PHE A 390 SHEET 1 2 5 VAL A 155 THR A 158 0 SHEET 2 2 5 LYS A 215 VAL A 221 1 O THR A 218 N LEU A 156 SHEET 3 2 5 ASP A 234 GLU A 242 1 O MET A 235 N THR A 219 SHEET 4 2 5 LYS A 245 GLY A 254 -1 O LEU A 252 N ASN A 236 SHEET 5 2 5 SER A 272 LEU A 279 -1 O SER A 272 N VAL A 253 SHEET 1 3 5 SER A 431 CYS A 434 0 SHEET 2 3 5 VAL A 473 VAL A 476 1 O MET A 474 N MET A 432 SHEET 3 3 5 GLU A 490 ALA A 497 1 O VAL A 491 N ARG A 475 SHEET 4 3 5 ARG A 500 GLY A 506 -1 O HIS A 504 N GLY A 492 SHEET 5 3 5 ARG A 516 THR A 523 -1 N TYR A 518 O LEU A 503 LINK O ILE A 362 K K A 590 1555 1555 2.75 LINK O ASN A 395 K K A 590 1555 1555 2.90 LINK O GLN A 396 K K A 590 1555 1555 3.46 LINK OD1 ASN A 397 K K A 590 1555 1555 2.71 LINK SG CYS A 434 FE1 SF4 A 575 1555 1555 2.23 LINK SG CYS A 440 FE2 SF4 A 575 1555 1555 2.21 LINK SG CYS A 479 FE3 SF4 A 575 1555 1555 2.23 LINK SG CYS A 483 FE4 SF4 A 575 1555 1555 2.16 LINK SG CYS A 483 FE SRM A 580 1555 1555 2.84 LINK FE SRM A 580 O1 PO4 A 585 1555 1555 1.88 LINK K K A 590 O HOH A 640 1555 1555 2.91 LINK K K A 590 O HOH A 642 1555 1555 2.95 LINK K K A 590 O HOH A 643 1555 1555 3.21 CISPEP 1 PRO A 223 PRO A 224 0 1.56 CISPEP 2 PHE A 437 PRO A 438 0 1.07 SITE 1 BRG 1 CYS A 483 SITE 1 ACT 4 ARG A 83 ARG A 153 LYS A 215 LYS A 217 SITE 1 AC1 7 ARG A 83 ARG A 117 ARG A 153 LYS A 215 SITE 2 AC1 7 LYS A 217 SRM A 580 HOH A 709 SITE 1 AC2 6 ILE A 362 ASN A 395 GLN A 396 ASN A 397 SITE 2 AC2 6 HOH A 640 HOH A 642 SITE 1 AC3 8 CYS A 434 CYS A 440 ALA A 443 THR A 477 SITE 2 AC3 8 CYS A 479 ASN A 481 CYS A 483 SRM A 580 SITE 1 AC4 41 ARG A 83 ARG A 113 THR A 115 ASN A 116 SITE 2 AC4 41 ARG A 117 THR A 119 GLN A 121 HIS A 123 SITE 3 AC4 41 ARG A 214 LYS A 215 LYS A 217 GLY A 256 SITE 4 AC4 41 LEU A 257 SER A 258 GLN A 396 ALA A 433 SITE 5 AC4 41 CYS A 434 VAL A 435 THR A 439 CYS A 440 SITE 6 AC4 41 PRO A 441 ASN A 481 GLY A 482 CYS A 483 SITE 7 AC4 41 ARG A 485 SF4 A 575 PO4 A 585 HOH A 607 SITE 8 AC4 41 HOH A 694 HOH A 695 HOH A 717 HOH A 743 SITE 9 AC4 41 HOH A 771 HOH A 772 HOH A 773 HOH A 774 SITE 10 AC4 41 HOH A 827 HOH A 832 HOH A 887 HOH A 901 SITE 11 AC4 41 HOH A 966 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