1B0V - Header Asymmetric Unit

HEADER ELECTRON TRANSPORT 12-NOV-98 1B0V

TITLE I40N MUTANT OF AZOTOBACTER VINELANDII FDI

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (FERREDOXIN); COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AZOTOBACTER VINELANDII; SOURCE 3 ORGANISM_TAXID: 354; SOURCE 4 STRAIN: JG100; SOURCE 5 EXPRESSION_SYSTEM: AZOTOBACTER VINELANDII; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 354

KEYWDS IRON-SULFUR, ELECTRON TRANSPORT

EXPDTA X-RAY DIFFRACTION

AUTHOR V.SRIDHAR,G.S.PRASAD,C.D.STOUT,K.CHEN,B.K.BURGESS

REVDAT 3 24-MAR-09 1B0V 1 LINK ATOM CONECT REVDAT 2 24-FEB-09 1B0V 1 VERSN REVDAT 1 19-JAN-00 1B0V 0

JRNL AUTH K.CHEN,G.J.TILLEY,V.SRIDHAR,G.S.PRASAD,C.D.STOUT, JRNL AUTH 2 F.A.ARMSTRONG,B.K.BURGESS JRNL TITL ALTERATION OF THE REDUCTION POTENTIAL OF THE JRNL TITL 2 [4FE-4S](2+/+) CLUSTER OF AZOTOBACTER VINELANDII JRNL TITL 3 FERREDOXIN I. JRNL REF J.BIOL.CHEM. V. 274 36479 1999 JRNL REFN ISSN 0021-9258 JRNL PMID 10593945 JRNL DOI 10.1074/JBC.274.51.36479

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.3 REMARK 3 NUMBER OF REFLECTIONS : 11140 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) : 0.209 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3364 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.70 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) : 0.020 REMARK 3 BOND ANGLES (DEGREES) : 3.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1B0V COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-NOV-98. REMARK 100 THE RCSB ID CODE IS RCSB000071.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 291.0 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : MACSCIENCE SRA REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 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 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11184 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.3 REMARK 200 DATA REDUNDANCY : 1.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.16500 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 3.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 53.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 6FD1 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,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 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 400 REMARK 400 COMPOUND REMARK 400 4 COPIES OF I40N FDI IN THE ASYMMETRIC UNIT, EACH WITH A REMARK 400 DIFFERENT CONFORMATION OF ASN40. THIS AMINO ACID REMARK 400 REPLACEMENT AFFECT THE REDUCTION POTENTIAL OF THE REMARK 400 [4FE-4S]2+/+ CLUSTER.

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),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 35 NE2 HIS A 35 CD2 -0.070 REMARK 500 HIS A 103 NE2 HIS A 103 CD2 -0.074 REMARK 500 HIS B 235 NE2 HIS B 235 CD2 -0.071 REMARK 500 HIS B 303 NE2 HIS B 303 CD2 -0.077 REMARK 500 HIS C 435 NE2 HIS C 435 CD2 -0.066 REMARK 500 HIS C 503 NE2 HIS C 503 CD2 -0.085 REMARK 500 HIS D 635 NE2 HIS D 635 CD2 -0.075 REMARK 500 LYS D 698 CB LYS D 698 CG 0.167 REMARK 500 HIS D 703 NE2 HIS D 703 CD2 -0.072 REMARK 500 REMARK 500 REMARK: NULL 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 PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 TRP A 78 CD1 - CG - CD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 TRP A 78 CE2 - CD2 - CG ANGL. DEV. = -5.0 DEGREES REMARK 500 TRP A 94 CD1 - CG - CD2 ANGL. DEV. = 5.2 DEGREES REMARK 500 TRP A 94 CE2 - CD2 - CG ANGL. DEV. = -4.9 DEGREES REMARK 500 LYS A 98 CB - CA - C ANGL. DEV. = -12.3 DEGREES REMARK 500 LYS A 98 CA - CB - CG ANGL. DEV. = 13.5 DEGREES REMARK 500 LYS A 98 CB - CG - CD ANGL. DEV. = 26.5 DEGREES REMARK 500 LYS A 98 CG - CD - CE ANGL. DEV. = 19.9 DEGREES REMARK 500 ARG A 106 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 106 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 VAL B 219 N - CA - CB ANGL. DEV. = -13.4 DEGREES REMARK 500 ASN B 240 C - N - CA ANGL. DEV. = 15.4 DEGREES REMARK 500 ASN B 240 O - C - N ANGL. DEV. = 13.1 DEGREES REMARK 500 CYS B 242 CA - CB - SG ANGL. DEV. = 9.6 DEGREES REMARK 500 TRP B 278 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP B 278 CE2 - CD2 - CG ANGL. DEV. = -5.1 DEGREES REMARK 500 LYS B 298 CB - CA - C ANGL. DEV. = -12.1 DEGREES REMARK 500 LYS B 298 CA - CB - CG ANGL. DEV. = 22.7 DEGREES REMARK 500 LYS B 298 CB - CG - CD ANGL. DEV. = 17.6 DEGREES REMARK 500 ARG B 306 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 306 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 GLU C 418 CB - CA - C ANGL. DEV. = -12.1 DEGREES REMARK 500 CYS C 442 CA - CB - SG ANGL. DEV. = 7.8 DEGREES REMARK 500 ASP C 441 CA - C - N ANGL. DEV. = -15.3 DEGREES REMARK 500 ASP C 441 O - C - N ANGL. DEV. = 13.3 DEGREES REMARK 500 MET C 464 CA - CB - CG ANGL. DEV. = -10.9 DEGREES REMARK 500 VAL C 477 CG1 - CB - CG2 ANGL. DEV. = -10.0 DEGREES REMARK 500 TRP C 478 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP C 478 CE2 - CD2 - CG ANGL. DEV. = -4.9 DEGREES REMARK 500 TRP C 494 CD1 - CG - CD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 TRP C 494 CG - CD1 - NE1 ANGL. DEV. = -6.7 DEGREES REMARK 500 TRP C 494 CE2 - CD2 - CG ANGL. DEV. = -5.2 DEGREES REMARK 500 LYS C 498 CA - CB - CG ANGL. DEV. = 24.2 DEGREES REMARK 500 LYS C 498 CB - CG - CD ANGL. DEV. = 17.0 DEGREES REMARK 500 LYS C 498 CD - CE - NZ ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG C 506 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG C 506 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 MET D 664 CA - CB - CG ANGL. DEV. = -10.4 DEGREES REMARK 500 TRP D 678 CD1 - CG - CD2 ANGL. DEV. = 5.3 DEGREES REMARK 500 TRP D 678 CE2 - CD2 - CG ANGL. DEV. = -5.6 DEGREES REMARK 500 LYS D 698 CA - CB - CG ANGL. DEV. = 28.3 DEGREES REMARK 500 LYS D 698 CB - CG - CD ANGL. DEV. = 20.4 DEGREES REMARK 500 LYS D 698 CG - CD - CE ANGL. DEV. = 19.3 DEGREES REMARK 500 ARG D 706 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG D 706 NE - CZ - NH2 ANGL. DEV. = -6.6 DEGREES 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 THR A 5 -160.63 -105.04 REMARK 500 CYS A 11 -77.63 -119.91 REMARK 500 ASN A 30 30.60 -143.10 REMARK 500 ALA A 43 11.54 55.49 REMARK 500 GLN A 52 54.97 36.91 REMARK 500 THR B 205 -160.51 -114.57 REMARK 500 CYS B 211 -70.15 -119.65 REMARK 500 ASP B 241 39.78 83.25 REMARK 500 THR C 405 -164.54 -114.14 REMARK 500 CYS C 411 -73.94 -108.86 REMARK 500 ASN C 440 -71.36 -73.34 REMARK 500 ASP C 441 38.94 117.74 REMARK 500 THR D 605 -162.64 -109.88 REMARK 500 THR D 614 8.08 59.66 REMARK 500 ALA D 643 11.67 55.76 REMARK 500 GLN D 652 53.12 37.48 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 SF4 A 107 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F3S A 108 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 B 307 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F3S B 308 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 C 507 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F3S C 508 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SF4 D 707 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F3S D 708

DBREF 1B0V A 1 106 UNP P00214 FER1_AZOVI 1 106 DBREF 1B0V B 201 306 UNP P00214 FER1_AZOVI 1 106 DBREF 1B0V C 401 506 UNP P00214 FER1_AZOVI 1 106 DBREF 1B0V D 601 706 UNP P00214 FER1_AZOVI 1 106

SEQADV 1B0V ASN A 40 UNP P00214 ILE 40 ENGINEERED SEQADV 1B0V ASN B 240 UNP P00214 ILE 40 ENGINEERED SEQADV 1B0V ASN C 440 UNP P00214 ILE 40 ENGINEERED SEQADV 1B0V ASN D 640 UNP P00214 ILE 40 ENGINEERED

SEQRES 1 A 106 ALA PHE VAL VAL THR ASP ASN CYS ILE LYS CYS LYS TYR SEQRES 2 A 106 THR ASP CYS VAL GLU VAL CYS PRO VAL ASP CYS PHE TYR SEQRES 3 A 106 GLU GLY PRO ASN PHE LEU VAL ILE HIS PRO ASP GLU CYS SEQRES 4 A 106 ASN ASP CYS ALA LEU CYS GLU PRO GLU CYS PRO ALA GLN SEQRES 5 A 106 ALA ILE PHE SER GLU ASP GLU VAL PRO GLU ASP MET GLN SEQRES 6 A 106 GLU PHE ILE GLN LEU ASN ALA GLU LEU ALA GLU VAL TRP SEQRES 7 A 106 PRO ASN ILE THR GLU LYS LYS ASP PRO LEU PRO ASP ALA SEQRES 8 A 106 GLU ASP TRP ASP GLY VAL LYS GLY LYS LEU GLN HIS LEU SEQRES 9 A 106 GLU ARG SEQRES 1 B 106 ALA PHE VAL VAL THR ASP ASN CYS ILE LYS CYS LYS TYR SEQRES 2 B 106 THR ASP CYS VAL GLU VAL CYS PRO VAL ASP CYS PHE TYR SEQRES 3 B 106 GLU GLY PRO ASN PHE LEU VAL ILE HIS PRO ASP GLU CYS SEQRES 4 B 106 ASN ASP CYS ALA LEU CYS GLU PRO GLU CYS PRO ALA GLN SEQRES 5 B 106 ALA ILE PHE SER GLU ASP GLU VAL PRO GLU ASP MET GLN SEQRES 6 B 106 GLU PHE ILE GLN LEU ASN ALA GLU LEU ALA GLU VAL TRP SEQRES 7 B 106 PRO ASN ILE THR GLU LYS LYS ASP PRO LEU PRO ASP ALA SEQRES 8 B 106 GLU ASP TRP ASP GLY VAL LYS GLY LYS LEU GLN HIS LEU SEQRES 9 B 106 GLU ARG SEQRES 1 C 106 ALA PHE VAL VAL THR ASP ASN CYS ILE LYS CYS LYS TYR SEQRES 2 C 106 THR ASP CYS VAL GLU VAL CYS PRO VAL ASP CYS PHE TYR SEQRES 3 C 106 GLU GLY PRO ASN PHE LEU VAL ILE HIS PRO ASP GLU CYS SEQRES 4 C 106 ASN ASP CYS ALA LEU CYS GLU PRO GLU CYS PRO ALA GLN SEQRES 5 C 106 ALA ILE PHE SER GLU ASP GLU VAL PRO GLU ASP MET GLN SEQRES 6 C 106 GLU PHE ILE GLN LEU ASN ALA GLU LEU ALA GLU VAL TRP SEQRES 7 C 106 PRO ASN ILE THR GLU LYS LYS ASP PRO LEU PRO ASP ALA SEQRES 8 C 106 GLU ASP TRP ASP GLY VAL LYS GLY LYS LEU GLN HIS LEU SEQRES 9 C 106 GLU ARG SEQRES 1 D 106 ALA PHE VAL VAL THR ASP ASN CYS ILE LYS CYS LYS TYR SEQRES 2 D 106 THR ASP CYS VAL GLU VAL CYS PRO VAL ASP CYS PHE TYR SEQRES 3 D 106 GLU GLY PRO ASN PHE LEU VAL ILE HIS PRO ASP GLU CYS SEQRES 4 D 106 ASN ASP CYS ALA LEU CYS GLU PRO GLU CYS PRO ALA GLN SEQRES 5 D 106 ALA ILE PHE SER GLU ASP GLU VAL PRO GLU ASP MET GLN SEQRES 6 D 106 GLU PHE ILE GLN LEU ASN ALA GLU LEU ALA GLU VAL TRP SEQRES 7 D 106 PRO ASN ILE THR GLU LYS LYS ASP PRO LEU PRO ASP ALA SEQRES 8 D 106 GLU ASP TRP ASP GLY VAL LYS GLY LYS LEU GLN HIS LEU SEQRES 9 D 106 GLU ARG

HET SF4 A 107 8 HET F3S A 108 7 HET SF4 B 307 8 HET F3S B 308 7 HET SF4 C 507 8 HET F3S C 508 7 HET SF4 D 707 8 HET F3S D 708 7

HETNAM SF4 IRON/SULFUR CLUSTER HETNAM F3S FE3-S4 CLUSTER

FORMUL 5 SF4 4(FE4 S4) FORMUL 6 F3S 4(FE3 S4)

HELIX 1 1 ASP A 6 ILE A 9 5 4 HELIX 2 2 ASP A 15 CYS A 20 1 6 HELIX 3 3 LEU A 44 CYS A 49 1 6 HELIX 4 4 ASP A 58 VAL A 60 5 3 HELIX 5 5 PRO A 61 MET A 64 5 4 HELIX 6 6 GLN A 65 TRP A 78 1 14 HELIX 7 7 ASP A 90 ASP A 95 1 6 HELIX 8 8 GLY A 99 LEU A 104 5 6 HELIX 9 9 ASP B 206 ILE B 209 5 4 HELIX 10 10 THR B 214 CYS B 220 1 7 HELIX 11 11 LEU B 244 CYS B 249 1 6 HELIX 12 12 ASP B 258 VAL B 260 5 3 HELIX 13 13 PRO B 261 MET B 264 5 4 HELIX 14 14 GLN B 265 TRP B 278 1 14 HELIX 15 15 ASP B 290 ASP B 295 1 6 HELIX 16 16 GLY B 299 LEU B 304 5 6 HELIX 17 17 ASP C 406 ILE C 409 5 4 HELIX 18 18 THR C 414 CYS C 420 1 7 HELIX 19 19 ASP C 458 VAL C 460 5 3 HELIX 20 20 PRO C 461 MET C 464 5 4 HELIX 21 21 GLN C 465 GLU C 476 1 12 HELIX 22 22 ASP C 490 ASP C 495 1 6 HELIX 23 23 GLY C 499 LEU C 504 5 6 HELIX 24 24 ASP D 606 ILE D 609 5 4 HELIX 25 25 THR D 614 CYS D 620 5 7 HELIX 26 26 LEU D 644 CYS D 649 1 6 HELIX 27 27 ASP D 658 VAL D 660 5 3 HELIX 28 28 PRO D 661 MET D 664 5 4 HELIX 29 29 GLN D 665 GLU D 676 1 12 HELIX 30 30 ASP D 690 ASP D 695 1 6 HELIX 31 31 GLY D 699 LEU D 704 5 6

SHEET 1 A 2 PHE A 2 VAL A 4 0 SHEET 2 A 2 ILE A 54 SER A 56 -1 O PHE A 55 N VAL A 3 SHEET 1 B 2 PHE A 25 GLY A 28 0 SHEET 2 B 2 PHE A 31 ILE A 34 -1 O PHE A 31 N GLY A 28 SHEET 1 C 2 PHE B 202 VAL B 204 0 SHEET 2 C 2 ILE B 254 SER B 256 -1 O PHE B 255 N VAL B 203 SHEET 1 D 2 PHE B 225 GLU B 227 0 SHEET 2 D 2 LEU B 232 ILE B 234 -1 N VAL B 233 O TYR B 226 SHEET 1 E 2 PHE C 402 VAL C 404 0 SHEET 2 E 2 ILE C 454 SER C 456 -1 O PHE C 455 N VAL C 403 SHEET 1 F 2 PHE C 425 GLU C 427 0 SHEET 2 F 2 LEU C 432 ILE C 434 -1 N VAL C 433 O TYR C 426 SHEET 1 G 2 PHE D 602 VAL D 604 0 SHEET 2 G 2 ILE D 654 SER D 656 -1 O PHE D 655 N VAL D 603 SHEET 1 H 2 PHE D 625 GLU D 627 0 SHEET 2 H 2 LEU D 632 ILE D 634 -1 N VAL D 633 O TYR D 626

LINK FE1 SF4 A 107 SG CYS A 39 1555 1555 2.36 LINK FE1 SF4 B 307 SG CYS B 239 1555 1555 2.32 LINK FE2 SF4 A 107 SG CYS A 42 1555 1555 2.35 LINK FE2 SF4 B 307 SG CYS B 242 1555 1555 2.31 LINK FE3 SF4 A 107 SG CYS A 45 1555 1555 2.32 LINK FE3 SF4 B 307 SG CYS B 245 1555 1555 2.28 LINK FE4 SF4 A 107 SG CYS A 20 1555 1555 2.30 LINK FE4 SF4 B 307 SG CYS B 220 1555 1555 2.30 LINK FE1 F3S A 108 SG CYS A 16 1555 1555 2.32 LINK FE1 F3S B 308 SG CYS B 216 1555 1555 2.33 LINK FE3 F3S A 108 SG CYS A 49 1555 1555 2.29 LINK FE3 F3S B 308 SG CYS B 249 1555 1555 2.28 LINK FE1 SF4 C 507 SG CYS C 439 1555 1555 2.33 LINK FE1 SF4 D 707 SG CYS D 639 1555 1555 2.39 LINK FE2 SF4 C 507 SG CYS C 442 1555 1555 2.29 LINK FE2 SF4 D 707 SG CYS D 642 1555 1555 2.35 LINK FE3 SF4 C 507 SG CYS C 445 1555 1555 2.27 LINK FE3 SF4 D 707 SG CYS D 645 1555 1555 2.35 LINK FE4 SF4 C 507 SG CYS C 420 1555 1555 2.35 LINK FE4 SF4 D 707 SG CYS D 620 1555 1555 2.37 LINK FE1 F3S C 508 SG CYS C 416 1555 1555 2.32 LINK FE1 F3S D 708 SG CYS D 616 1555 1555 2.36 LINK FE3 F3S C 508 SG CYS C 449 1555 1555 2.30 LINK FE3 F3S D 708 SG CYS D 649 1555 1555 2.34 LINK SG CYS A 8 FE4 F3S A 108 1555 1555 2.32 LINK SG CYS B 208 FE4 F3S B 308 1555 1555 2.33 LINK SG CYS C 408 FE4 F3S C 508 1555 1555 2.34 LINK SG CYS D 608 FE4 F3S D 708 1555 1555 2.35

SITE 1 AC1 10 PHE A 2 CYS A 20 VAL A 22 CYS A 24 SITE 2 AC1 10 PHE A 25 CYS A 39 ASN A 40 CYS A 42 SITE 3 AC1 10 ALA A 43 CYS A 45 SITE 1 AC2 10 CYS A 8 LYS A 12 TYR A 13 THR A 14 SITE 2 AC2 10 ASP A 15 CYS A 16 LEU A 32 CYS A 49 SITE 3 AC2 10 PRO A 50 ILE A 54 SITE 1 AC3 10 PHE B 202 CYS B 220 VAL B 222 CYS B 224 SITE 2 AC3 10 PHE B 225 CYS B 239 ASN B 240 CYS B 242 SITE 3 AC3 10 ALA B 243 CYS B 245 SITE 1 AC4 9 CYS B 208 LYS B 212 TYR B 213 THR B 214 SITE 2 AC4 9 ASP B 215 CYS B 216 LEU B 232 CYS B 249 SITE 3 AC4 9 PRO B 250 SITE 1 AC5 11 PHE C 402 CYS C 420 VAL C 422 CYS C 424 SITE 2 AC5 11 PHE C 425 ILE C 434 CYS C 439 ASN C 440 SITE 3 AC5 11 CYS C 442 ALA C 443 CYS C 445 SITE 1 AC6 8 CYS C 408 TYR C 413 THR C 414 ASP C 415 SITE 2 AC6 8 CYS C 416 LEU C 432 CYS C 449 ILE C 454 SITE 1 AC7 11 PHE D 602 CYS D 620 VAL D 622 CYS D 624 SITE 2 AC7 11 PHE D 625 ILE D 634 CYS D 639 ASN D 640 SITE 3 AC7 11 CYS D 642 ALA D 643 CYS D 645 SITE 1 AC8 8 CYS D 608 TYR D 613 THR D 614 ASP D 615 SITE 2 AC8 8 CYS D 616 LEU D 632 CYS D 649 ILE D 654

CRYST1 42.000 55.300 62.300 78.10 85.20 71.90 P 1 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 0.023809 -0.007782 -0.000528 0.00000

SCALE2 0.000000 0.019025 -0.003687 0.00000

SCALE3 0.000000 0.000000 0.016407 0.00000