HEADER OXIDOREDUCTASE 13-JUL-12 4G38 TITLE MUTATIONAL ANALYSIS OF SULFITE REDUCTASE HEMOPROTEIN REVEALS THE TITLE 2 MECHANISM FOR COORDINATED ELECTRON AND PROTON TRANSFER COMPND MOL_ID: 1; COMPND 2 MOLECULE: SULFITE REDUCTASE [NADPH] HEMOPROTEIN BETA-COMPONENT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SULFITE REDUCTASE HEMOPROTEIN (UNP RESIDUES 74-570); COMPND 5 SYNONYM: SIR-HP, SIRHP; COMPND 6 EC: 1.8.1.2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: B2763, CYSI, JW2733; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: LMG194; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBAD/MYC-HISA KEYWDS SNIRR, OXIDOREDUCTASE, SULFITE REDUCTASE FLAVOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.W.SMITH,M.E.STROUPE REVDAT 4 28-FEB-24 4G38 1 COMPND REMARK SEQADV FORMUL REVDAT 4 2 1 LINK REVDAT 3 17-JUL-19 4G38 1 REMARK REVDAT 2 06-MAR-13 4G38 1 JRNL REVDAT 1 26-DEC-12 4G38 0 JRNL AUTH K.W.SMITH,M.E.STROUPE JRNL TITL MUTATIONAL ANALYSIS OF SULFITE REDUCTASE HEMOPROTEIN REVEALS JRNL TITL 2 THE MECHANISM FOR COORDINATED ELECTRON AND PROTON TRANSFER. JRNL REF BIOCHEMISTRY V. 51 9857 2012 JRNL REFN ISSN 0006-2960 JRNL PMID 23153334 JRNL DOI 10.1021/BI300947A REMARK 2 REMARK 2 RESOLUTION. 1.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.1_743 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.77 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.100 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 57746 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.141 REMARK 3 R VALUE (WORKING SET) : 0.140 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.450 REMARK 3 FREE R VALUE TEST SET COUNT : 1993 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 22.7698 - 3.7536 0.99 4314 155 0.1512 0.1931 REMARK 3 2 3.7536 - 2.9815 1.00 4162 150 0.1474 0.1639 REMARK 3 3 2.9815 - 2.6052 0.99 4094 150 0.1571 0.1753 REMARK 3 4 2.6052 - 2.3673 0.99 4051 148 0.1443 0.1919 REMARK 3 5 2.3673 - 2.1978 0.99 4035 154 0.1359 0.1673 REMARK 3 6 2.1978 - 2.0683 0.99 4047 132 0.1352 0.1696 REMARK 3 7 2.0683 - 1.9648 0.98 4003 143 0.1311 0.1672 REMARK 3 8 1.9648 - 1.8793 0.97 3956 141 0.1229 0.1671 REMARK 3 9 1.8793 - 1.8070 0.97 3921 142 0.1191 0.1761 REMARK 3 10 1.8070 - 1.7446 0.96 3894 135 0.1160 0.1735 REMARK 3 11 1.7446 - 1.6901 0.96 3889 141 0.1182 0.1693 REMARK 3 12 1.6901 - 1.6418 0.95 3836 134 0.1229 0.1927 REMARK 3 13 1.6418 - 1.5986 0.95 3831 139 0.1391 0.1916 REMARK 3 14 1.5986 - 1.5596 0.92 3720 129 0.1520 0.2061 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.83 REMARK 3 K_SOL : 0.37 REMARK 3 B_SOL : 43.05 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.370 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.370 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) : 4.94170 REMARK 3 B22 (A**2) : -2.97550 REMARK 3 B33 (A**2) : -1.96620 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 3726 REMARK 3 ANGLE : 1.656 5071 REMARK 3 CHIRALITY : 0.083 546 REMARK 3 PLANARITY : 0.006 658 REMARK 3 DIHEDRAL : 14.529 1380 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4G38 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUL-12. REMARK 100 THE DEPOSITION ID IS D_1000073681. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUN-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57746 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.21400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 24.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 65 MM KPI/22% PEG 8000, PH 7.6, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 33.16350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.73150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.08550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.73150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.16350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.08550 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 MET A 1 REMARK 465 SER A 2 REMARK 465 GLU A 3 REMARK 465 LYS A 4 REMARK 465 HIS A 5 REMARK 465 PRO A 6 REMARK 465 GLY A 7 REMARK 465 PRO A 8 REMARK 465 LEU A 9 REMARK 465 VAL A 10 REMARK 465 VAL A 11 REMARK 465 GLU A 12 REMARK 465 GLY A 13 REMARK 465 LYS A 14 REMARK 465 LEU A 15 REMARK 465 THR A 16 REMARK 465 ASP A 17 REMARK 465 ALA A 18 REMARK 465 GLU A 19 REMARK 465 ARG A 20 REMARK 465 MET A 21 REMARK 465 LYS A 22 REMARK 465 HIS A 23 REMARK 465 GLU A 24 REMARK 465 SER A 25 REMARK 465 ASN A 26 REMARK 465 TYR A 27 REMARK 465 LEU A 28 REMARK 465 ARG A 29 REMARK 465 GLY A 30 REMARK 465 THR A 31 REMARK 465 ILE A 32 REMARK 465 ALA A 33 REMARK 465 GLU A 34 REMARK 465 ASP A 35 REMARK 465 LEU A 36 REMARK 465 ASN A 37 REMARK 465 ASP A 38 REMARK 465 GLY A 39 REMARK 465 LEU A 40 REMARK 465 THR A 41 REMARK 465 GLY A 42 REMARK 465 GLY A 43 REMARK 465 PHE A 44 REMARK 465 LYS A 45 REMARK 465 GLY A 46 REMARK 465 ASP A 47 REMARK 465 ASN A 48 REMARK 465 PHE A 49 REMARK 465 LEU A 50 REMARK 465 LEU A 51 REMARK 465 ILE A 52 REMARK 465 ARG A 53 REMARK 465 PHE A 54 REMARK 465 HIS A 55 REMARK 465 GLY A 56 REMARK 465 MET A 57 REMARK 465 TYR A 58 REMARK 465 GLN A 59 REMARK 465 GLN A 60 REMARK 465 ASP A 61 REMARK 465 ASP A 62 REMARK 465 ARG A 63 REMARK 465 ASP A 64 REMARK 465 ILE A 65 REMARK 465 ARG A 66 REMARK 465 ALA A 67 REMARK 465 GLU A 68 REMARK 465 ARG A 69 REMARK 465 ALA A 70 REMARK 465 GLU A 71 REMARK 465 GLN A 72 REMARK 465 LYS A 73 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 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 465 THR A 210 REMARK 465 TYR A 211 REMARK 465 LEU A 212 REMARK 465 PRO A 213 REMARK 465 ARG A 214 REMARK 465 ARG A 299 REMARK 465 THR A 300 REMARK 465 ASP A 301 REMARK 465 ARG A 302 REMARK 465 LYS A 303 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 DISTANCE REMARK 500 OD1 ASN A 152 O HOH A 1120 1.99 REMARK 500 OE1 GLU A 417 O HOH A 1121 2.04 REMARK 500 ND2 ASN A 243 O HOH A 1118 2.16 REMARK 500 O HOH A 1118 O HOH A 1119 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 74.07 -160.35 REMARK 500 ASN A 243 40.80 102.79 REMARK 500 ASP A 353 -124.60 69.47 REMARK 500 ASN A 364 14.42 59.01 REMARK 500 ALA A 372 -4.84 75.34 REMARK 500 SER A 436 -146.14 54.86 REMARK 500 ALA A 447 -75.62 -131.16 REMARK 500 ASP A 563 76.69 -159.54 REMARK 500 REMARK 500 REMARK: NULL 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 ALA A 241 GLU A 242 143.77 REMARK 500 REMARK 500 REMARK: NULL 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 602 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 362 O REMARK 620 2 ASN A 395 O 137.5 REMARK 620 3 ASN A 397 OD1 76.5 87.8 REMARK 620 4 HOH A 702 O 87.6 120.5 149.5 REMARK 620 5 HOH A 749 O 137.3 74.4 78.1 97.5 REMARK 620 6 HOH A 816 O 152.6 64.8 126.9 65.0 51.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 603 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 434 SG REMARK 620 2 SF4 A 603 S2 112.0 REMARK 620 3 SF4 A 603 S3 106.8 109.1 REMARK 620 4 SF4 A 603 S4 123.7 101.9 102.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 603 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 440 SG REMARK 620 2 SF4 A 603 S1 105.1 REMARK 620 3 SF4 A 603 S3 122.7 100.9 REMARK 620 4 SF4 A 603 S4 119.1 105.0 101.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 603 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 479 SG REMARK 620 2 SF4 A 603 S1 106.1 REMARK 620 3 SF4 A 603 S2 120.1 101.4 REMARK 620 4 SF4 A 603 S4 121.1 104.9 100.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 603 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 483 SG REMARK 620 2 SF4 A 603 S1 122.4 REMARK 620 3 SF4 A 603 S2 103.1 102.2 REMARK 620 4 SF4 A 603 S3 117.4 102.5 107.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SRM A 604 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PO4 A 601 O1 REMARK 620 2 SRM A 604 NA 93.8 REMARK 620 3 SRM A 604 NB 83.4 91.0 REMARK 620 4 SRM A 604 NC 98.6 167.3 87.8 REMARK 620 5 SRM A 604 ND 105.1 88.3 171.5 91.0 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRM A 604 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AOP RELATED DB: PDB REMARK 900 WILD-TYPE SULFITE REDUCTASE HEMOPROTEIN REMARK 900 RELATED ID: 4G39 RELATED DB: PDB DBREF 4G38 A 74 570 UNP P17846 CYSI_ECOLI 74 570 SEQADV 4G38 TRP A 149 UNP P17846 ASN 149 ENGINEERED MUTATION SEQRES 1 A 570 MET SER GLU LYS HIS PRO GLY PRO LEU VAL VAL GLU GLY SEQRES 2 A 570 LYS LEU THR ASP ALA GLU ARG MET LYS HIS GLU SER ASN SEQRES 3 A 570 TYR LEU ARG GLY THR ILE ALA GLU ASP LEU ASN ASP GLY SEQRES 4 A 570 LEU THR GLY GLY PHE LYS GLY ASP ASN PHE LEU LEU ILE SEQRES 5 A 570 ARG PHE HIS GLY MET TYR GLN GLN ASP ASP ARG ASP ILE SEQRES 6 A 570 ARG ALA GLU ARG ALA GLU GLN LYS LEU GLU PRO ARG HIS SEQRES 7 A 570 ALA MET LEU LEU ARG CYS ARG LEU PRO GLY GLY VAL ILE SEQRES 8 A 570 THR THR LYS GLN TRP GLN ALA ILE ASP LYS PHE ALA GLY SEQRES 9 A 570 GLU ASN THR ILE TYR GLY SER ILE ARG LEU THR ASN ARG SEQRES 10 A 570 GLN THR PHE GLN PHE HIS GLY ILE LEU LYS LYS ASN VAL SEQRES 11 A 570 LYS PRO VAL HIS GLN MET LEU HIS SER VAL GLY LEU ASP SEQRES 12 A 570 ALA LEU ALA THR ALA TRP ASP MET ASN ARG ASN VAL LEU SEQRES 13 A 570 CYS THR SER ASN PRO TYR GLU SER GLN LEU HIS ALA GLU SEQRES 14 A 570 ALA TYR GLU TRP ALA LYS LYS ILE SER GLU HIS LEU LEU SEQRES 15 A 570 PRO ARG THR ARG ALA TYR ALA GLU ILE TRP LEU ASP GLN SEQRES 16 A 570 GLU LYS VAL ALA THR THR ASP GLU GLU PRO ILE LEU GLY SEQRES 17 A 570 GLN THR TYR LEU PRO ARG LYS PHE LYS THR THR VAL VAL SEQRES 18 A 570 ILE PRO PRO GLN ASN ASP ILE ASP LEU HIS ALA ASN ASP SEQRES 19 A 570 MET ASN PHE VAL ALA ILE ALA GLU ASN GLY LYS LEU VAL SEQRES 20 A 570 GLY PHE ASN LEU LEU VAL GLY GLY GLY LEU SER ILE GLU SEQRES 21 A 570 HIS GLY ASN LYS LYS THR TYR ALA ARG THR ALA SER GLU SEQRES 22 A 570 PHE GLY TYR LEU PRO LEU GLU HIS THR LEU ALA VAL ALA SEQRES 23 A 570 GLU ALA VAL VAL THR THR GLN ARG ASP TRP GLY ASN ARG SEQRES 24 A 570 THR ASP ARG LYS ASN ALA LYS THR LYS TYR THR LEU GLU SEQRES 25 A 570 ARG VAL GLY VAL GLU THR PHE LYS ALA GLU VAL GLU ARG SEQRES 26 A 570 ARG ALA GLY ILE LYS PHE GLU PRO ILE ARG PRO TYR GLU SEQRES 27 A 570 PHE THR GLY ARG GLY ASP ARG ILE GLY TRP VAL LYS GLY SEQRES 28 A 570 ILE ASP ASP ASN TRP HIS LEU THR LEU PHE ILE GLU ASN SEQRES 29 A 570 GLY ARG ILE LEU ASP TYR PRO ALA ARG PRO LEU LYS THR SEQRES 30 A 570 GLY LEU LEU GLU ILE ALA LYS ILE HIS LYS GLY ASP PHE SEQRES 31 A 570 ARG ILE THR ALA ASN GLN ASN LEU ILE ILE ALA GLY VAL SEQRES 32 A 570 PRO GLU SER GLU LYS ALA LYS ILE GLU LYS ILE ALA LYS SEQRES 33 A 570 GLU SER GLY LEU MET ASN ALA VAL THR PRO GLN ARG GLU SEQRES 34 A 570 ASN SER MET ALA CYS VAL SER PHE PRO THR CYS PRO LEU SEQRES 35 A 570 ALA MET ALA GLU ALA GLU ARG PHE LEU PRO SER PHE ILE SEQRES 36 A 570 ASP ASN ILE ASP ASN LEU MET ALA LYS HIS GLY VAL SER SEQRES 37 A 570 ASP GLU HIS ILE VAL MET ARG VAL THR GLY CYS PRO ASN SEQRES 38 A 570 GLY CYS GLY ARG ALA MET LEU ALA GLU VAL GLY LEU VAL SEQRES 39 A 570 GLY LYS ALA PRO GLY ARG TYR ASN LEU HIS LEU GLY GLY SEQRES 40 A 570 ASN ARG ILE GLY THR ARG ILE PRO ARG MET TYR LYS GLU SEQRES 41 A 570 ASN ILE THR GLU PRO GLU ILE LEU ALA SER LEU ASP GLU SEQRES 42 A 570 LEU ILE GLY ARG TRP ALA LYS GLU ARG GLU ALA GLY GLU SEQRES 43 A 570 GLY PHE GLY ASP PHE THR VAL ARG ALA GLY ILE ILE ARG SEQRES 44 A 570 PRO VAL LEU ASP PRO ALA ARG ASP LEU TRP ASP HET PO4 A 601 5 HET K A 602 1 HET SF4 A 603 8 HET SRM A 604 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 *564(H2 O) HELIX 1 1 LEU A 86 GLY A 88 5 3 HELIX 2 2 THR A 93 THR A 107 1 15 HELIX 3 3 VAL A 133 SER A 139 1 7 HELIX 4 4 GLU A 163 GLN A 165 5 3 HELIX 5 5 LEU A 166 LEU A 181 1 16 HELIX 6 6 ASP A 229 ASN A 233 5 5 HELIX 7 7 HIS A 281 GLY A 297 1 17 HELIX 8 8 LYS A 306 GLY A 315 1 10 HELIX 9 9 GLY A 315 GLY A 328 1 14 HELIX 10 10 ILE A 362 ASN A 364 5 3 HELIX 11 11 LEU A 375 HIS A 386 1 12 HELIX 12 12 GLU A 407 SER A 418 1 12 HELIX 13 13 THR A 425 ASN A 430 1 6 HELIX 14 14 PHE A 450 HIS A 465 1 16 HELIX 15 15 ARG A 485 ALA A 489 5 5 HELIX 16 16 GLU A 524 ARG A 542 1 19 HELIX 17 17 GLY A 547 ALA A 555 1 9 HELIX 18 18 ASP A 563 LEU A 568 1 6 SHEET 1 A 2 CYS A 84 ARG A 85 0 SHEET 2 A 2 ASP A 143 ALA A 144 -1 O ASP A 143 N ARG A 85 SHEET 1 B 5 VAL A 90 THR A 92 0 SHEET 2 B 5 ASP A 389 ILE A 392 -1 O PHE A 390 N ILE A 91 SHEET 3 B 5 LEU A 398 PRO A 404 -1 O ILE A 399 N ARG A 391 SHEET 4 B 5 ASN A 355 LEU A 360 -1 N LEU A 358 O ILE A 400 SHEET 5 B 5 GLY A 347 LYS A 350 -1 N GLY A 347 O THR A 359 SHEET 1 C 3 PHE A 120 GLN A 121 0 SHEET 2 C 3 ILE A 112 LEU A 114 -1 N ARG A 113 O GLN A 121 SHEET 3 C 3 ARG A 366 ILE A 367 -1 O ILE A 367 N ILE A 112 SHEET 1 D 5 LEU A 156 CYS A 157 0 SHEET 2 D 5 THR A 218 VAL A 221 1 O VAL A 220 N LEU A 156 SHEET 3 D 5 MET A 235 ALA A 241 1 O ALA A 239 N VAL A 221 SHEET 4 D 5 LEU A 246 VAL A 253 -1 O ASN A 250 N VAL A 238 SHEET 5 D 5 SER A 272 PRO A 278 -1 O SER A 272 N VAL A 253 SHEET 1 E 2 ASP A 369 TYR A 370 0 SHEET 2 E 2 ARG A 373 PRO A 374 -1 O ARG A 373 N TYR A 370 SHEET 1 F 5 SER A 431 ALA A 433 0 SHEET 2 F 5 MET A 474 THR A 477 1 O VAL A 476 N MET A 432 SHEET 3 F 5 VAL A 491 ALA A 497 1 O GLY A 495 N THR A 477 SHEET 4 F 5 ARG A 500 LEU A 505 -1 O HIS A 504 N GLY A 492 SHEET 5 F 5 ARG A 516 THR A 523 -1 O TYR A 518 N LEU A 503 LINK O ILE A 362 K K A 602 1555 1555 2.86 LINK O ASN A 395 K K A 602 1555 1555 2.78 LINK OD1 ASN A 397 K K A 602 1555 1555 2.78 LINK SG CYS A 434 FE1 SF4 A 603 1555 1555 2.35 LINK SG CYS A 440 FE2 SF4 A 603 1555 1555 2.29 LINK SG CYS A 479 FE3 SF4 A 603 1555 1555 2.31 LINK SG CYS A 483 FE4 SF4 A 603 1555 1555 2.22 LINK O1 PO4 A 601 FE SRM A 604 1555 1555 2.09 LINK K K A 602 O HOH A 702 1555 1555 2.86 LINK K K A 602 O HOH A 749 1555 1555 3.24 LINK K K A 602 O HOH A 816 1555 1555 2.99 CISPEP 1 PRO A 223 PRO A 224 0 8.42 CISPEP 2 PHE A 437 PRO A 438 0 10.15 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 604 HOH A 908 SITE 1 AC2 6 ILE A 362 ASN A 395 GLN A 396 ASN A 397 SITE 2 AC2 6 HOH A 702 HOH A 816 SITE 1 AC3 9 CYS A 434 CYS A 440 ALA A 443 THR A 477 SITE 2 AC3 9 GLY A 478 CYS A 479 ASN A 481 GLY A 482 SITE 3 AC3 9 CYS A 483 SITE 1 AC4 38 LEU A 81 ARG A 83 ARG A 113 THR A 115 SITE 2 AC4 38 ASN A 116 ARG A 117 THR A 119 GLN A 121 SITE 3 AC4 38 HIS A 123 LYS A 215 LYS A 217 GLY A 256 SITE 4 AC4 38 LEU A 257 SER A 258 GLN A 396 ALA A 433 SITE 5 AC4 38 CYS A 434 VAL A 435 THR A 439 CYS A 440 SITE 6 AC4 38 PRO A 441 LEU A 442 ASN A 481 GLY A 482 SITE 7 AC4 38 CYS A 483 ARG A 485 PO4 A 601 HOH A 731 SITE 8 AC4 38 HOH A 743 HOH A 792 HOH A 810 HOH A 912 SITE 9 AC4 38 HOH A 925 HOH A 936 HOH A1108 HOH A1158 SITE 10 AC4 38 HOH A1205 HOH A1254 CRYST1 66.327 76.171 81.463 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 0.015077 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013128 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012276 0.00000