1I7H - Header Asymmetric Unit

HEADER ELECTRON TRANSPORT 09-MAR-01 1I7H

TITLE CRYSTAL STURCUTURE OF FDX

COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERREDOXIN; COMPND 3 CHAIN: A, B, C; COMPND 4 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID

KEYWDS 2FE-2S,ELECTRON TRANSPORT

EXPDTA X-RAY DIFFRACTION

AUTHOR Y.KAKUTA,T.HORIO,Y.TAKAHASHI,K.FUKUYAMA

REVDAT 3 24-FEB-09 1I7H 1 VERSN REVDAT 2 31-DEC-02 1I7H 1 REMARK REVDAT 1 09-MAR-02 1I7H 0

JRNL AUTH Y.KAKUTA,T.HORIO,Y.TAKAHASHI,K.FUKUYAMA JRNL TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI FDX, AN JRNL TITL 2 ADRENODOXIN-TYPE FERREDOXIN INVOLVED IN THE JRNL TITL 3 ASSEMBLY OF IRON-SULFUR CLUSTERS. JRNL REF BIOCHEMISTRY V. 40 11007 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11551196 JRNL DOI 10.1021/BI010544T

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.57 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1247563.080 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.3 REMARK 3 NUMBER OF REFLECTIONS : 71758 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.262 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT : 6834 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9019 REMARK 3 BIN R VALUE (WORKING SET) : 0.3440 REMARK 3 BIN FREE R VALUE : 0.3370 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 898 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2498 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 155 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.82000 REMARK 3 B22 (A**2) : -3.82000 REMARK 3 B33 (A**2) : 7.64000 REMARK 3 B12 (A**2) : -0.69000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.74 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.43 REMARK 3 BSOL : 49.49 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : FES.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : FES.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1I7H COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-MAR-01. REMARK 100 THE RCSB ID CODE IS RCSB013000.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 140 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 155486 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 32.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.27300 REMARK 200 R SYM FOR SHELL (I) : 0.27300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 52.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.75050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 31.03287 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.56067 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 53.75050 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 31.03287 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 28.56067 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 53.75050 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 31.03287 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 28.56067 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 62.06573 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 57.12133 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 62.06573 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 57.12133 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 62.06573 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 57.12133 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 HIS A 111 REMARK 465 MET B 1 REMARK 465 HIS B 111 REMARK 465 MET C 1 REMARK 465 GLU C 110 REMARK 465 HIS C 111

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 GLU B 110 CG CD OE1 OE2 REMARK 470 ARG C 109 CG CD NE CZ NH1 NH2

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 CYS A 13 68.72 -168.78 REMARK 500 THR A 92 -103.11 -116.96 REMARK 500 CYS B 13 67.30 -164.17 REMARK 500 GLU B 37 61.12 -69.64 REMARK 500 THR B 92 -93.26 -126.04 REMARK 500 CYS C 13 70.01 -162.40 REMARK 500 CYS C 42 20.19 -78.65 REMARK 500 THR C 92 -109.63 -112.17 REMARK 500 HIS C 107 11.88 -68.51 REMARK 500 REMARK 500 REMARK: NULL

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES A 1112 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES B 2112 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FES C 3112

DBREF 1I7H A 1 111 UNP P0A9R4 FER_ECOLI 1 111 DBREF 1I7H B 1 111 UNP P0A9R4 FER_ECOLI 1 111 DBREF 1I7H C 1 111 UNP P0A9R4 FER_ECOLI 1 111

SEQRES 1 A 111 MET PRO LYS ILE VAL ILE LEU PRO HIS GLN ASP LEU CYS SEQRES 2 A 111 PRO ASP GLY ALA VAL LEU GLU ALA ASN SER GLY GLU THR SEQRES 3 A 111 ILE LEU ASP ALA ALA LEU ARG ASN GLY ILE GLU ILE GLU SEQRES 4 A 111 HIS ALA CYS GLU LYS SER CYS ALA CYS THR THR CYS HIS SEQRES 5 A 111 CYS ILE VAL ARG GLU GLY PHE ASP SER LEU PRO GLU SER SEQRES 6 A 111 SER GLU GLN GLU ASP ASP MET LEU ASP LYS ALA TRP GLY SEQRES 7 A 111 LEU GLU PRO GLU SER ARG LEU SER CYS GLN ALA ARG VAL SEQRES 8 A 111 THR ASP GLU ASP LEU VAL VAL GLU ILE PRO ARG TYR THR SEQRES 9 A 111 ILE ASN HIS ALA ARG GLU HIS SEQRES 1 B 111 MET PRO LYS ILE VAL ILE LEU PRO HIS GLN ASP LEU CYS SEQRES 2 B 111 PRO ASP GLY ALA VAL LEU GLU ALA ASN SER GLY GLU THR SEQRES 3 B 111 ILE LEU ASP ALA ALA LEU ARG ASN GLY ILE GLU ILE GLU SEQRES 4 B 111 HIS ALA CYS GLU LYS SER CYS ALA CYS THR THR CYS HIS SEQRES 5 B 111 CYS ILE VAL ARG GLU GLY PHE ASP SER LEU PRO GLU SER SEQRES 6 B 111 SER GLU GLN GLU ASP ASP MET LEU ASP LYS ALA TRP GLY SEQRES 7 B 111 LEU GLU PRO GLU SER ARG LEU SER CYS GLN ALA ARG VAL SEQRES 8 B 111 THR ASP GLU ASP LEU VAL VAL GLU ILE PRO ARG TYR THR SEQRES 9 B 111 ILE ASN HIS ALA ARG GLU HIS SEQRES 1 C 111 MET PRO LYS ILE VAL ILE LEU PRO HIS GLN ASP LEU CYS SEQRES 2 C 111 PRO ASP GLY ALA VAL LEU GLU ALA ASN SER GLY GLU THR SEQRES 3 C 111 ILE LEU ASP ALA ALA LEU ARG ASN GLY ILE GLU ILE GLU SEQRES 4 C 111 HIS ALA CYS GLU LYS SER CYS ALA CYS THR THR CYS HIS SEQRES 5 C 111 CYS ILE VAL ARG GLU GLY PHE ASP SER LEU PRO GLU SER SEQRES 6 C 111 SER GLU GLN GLU ASP ASP MET LEU ASP LYS ALA TRP GLY SEQRES 7 C 111 LEU GLU PRO GLU SER ARG LEU SER CYS GLN ALA ARG VAL SEQRES 8 C 111 THR ASP GLU ASP LEU VAL VAL GLU ILE PRO ARG TYR THR SEQRES 9 C 111 ILE ASN HIS ALA ARG GLU HIS

HET FES A1112 4 HET FES B2112 4 HET FES C3112 4

HETNAM FES FE2/S2 (INORGANIC) CLUSTER

FORMUL 4 FES 3(FE2 S2) FORMUL 7 HOH *155(H2 O)

HELIX 1 1 THR A 26 ASN A 34 1 9 HELIX 2 2 GLY A 58 LEU A 62 5 5 HELIX 3 3 SER A 66 ASP A 74 1 9 HELIX 4 4 THR B 26 ARG B 33 1 8 HELIX 5 5 GLY B 58 LEU B 62 5 5 HELIX 6 6 SER B 66 ASP B 74 1 9 HELIX 7 7 THR C 26 ASN C 34 1 9 HELIX 8 8 GLY C 58 LEU C 62 5 5 HELIX 9 9 SER C 66 ASP C 74 1 9

SHEET 1 A 5 ALA A 17 GLU A 20 0 SHEET 2 A 5 LYS A 3 ILE A 6 -1 O ILE A 4 N LEU A 19 SHEET 3 A 5 LEU A 96 GLU A 99 1 O LEU A 96 N VAL A 5 SHEET 4 A 5 HIS A 52 GLU A 57 -1 O ILE A 54 N GLU A 99 SHEET 5 A 5 SER A 83 LEU A 85 -1 N ARG A 84 O CYS A 53 SHEET 1 B 5 ALA B 17 GLU B 20 0 SHEET 2 B 5 LYS B 3 ILE B 6 -1 O ILE B 4 N LEU B 19 SHEET 3 B 5 LEU B 96 GLU B 99 1 N LEU B 96 O LYS B 3 SHEET 4 B 5 HIS B 52 GLU B 57 -1 O ILE B 54 N GLU B 99 SHEET 5 B 5 SER B 83 LEU B 85 -1 N ARG B 84 O CYS B 53 SHEET 1 C 5 ALA C 17 GLU C 20 0 SHEET 2 C 5 LYS C 3 ILE C 6 -1 N ILE C 4 O LEU C 19 SHEET 3 C 5 LEU C 96 GLU C 99 1 N LEU C 96 O LYS C 3 SHEET 4 C 5 HIS C 52 GLU C 57 -1 O ILE C 54 N GLU C 99 SHEET 5 C 5 SER C 83 LEU C 85 -1 N ARG C 84 O CYS C 53

LINK FE1 FES A1112 SG CYS A 42 1555 1555 2.41 LINK FE1 FES A1112 SG CYS A 48 1555 1555 2.39 LINK FE2 FES A1112 SG CYS A 51 1555 1555 2.36 LINK FE2 FES A1112 SG CYS A 87 1555 1555 2.37 LINK FE1 FES B2112 SG CYS B 42 1555 1555 2.24 LINK FE1 FES B2112 SG CYS B 48 1555 1555 2.41 LINK FE2 FES B2112 SG CYS B 87 1555 1555 2.29 LINK FE2 FES B2112 SG CYS B 51 1555 1555 2.31 LINK FE1 FES C3112 SG CYS C 48 1555 1555 2.39 LINK FE2 FES C3112 SG CYS C 51 1555 1555 2.38 LINK FE2 FES C3112 SG CYS C 87 1555 1555 2.41 LINK FE1 FES C3112 SG CYS C 42 1555 1555 2.43

SITE 1 AC1 8 HIS A 40 CYS A 42 LYS A 44 CYS A 46 SITE 2 AC1 8 ALA A 47 CYS A 48 CYS A 51 CYS A 87 SITE 1 AC2 9 HIS B 40 CYS B 42 LYS B 44 CYS B 46 SITE 2 AC2 9 ALA B 47 CYS B 48 CYS B 51 LEU B 85 SITE 3 AC2 9 CYS B 87 SITE 1 AC3 7 HIS C 40 CYS C 42 LYS C 44 CYS C 46 SITE 2 AC3 7 CYS C 48 CYS C 51 CYS C 87

CRYST1 107.501 107.501 85.682 90.00 90.00 120.00 H 3 27

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 0.009302 0.005371 0.000000 0.00000

SCALE2 0.000000 0.010741 0.000000 0.00000

SCALE3 0.000000 0.000000 0.011671 0.00000