HEADER BIOSYNTHETIC PROTEIN 03-JUN-20 7C8M TITLE CRYSTAL STRUCTURE OF ISCU WILD-TYPE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITROGEN-FIXING NIFU DOMAIN PROTEIN; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: ISCU; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOTHRIX THERMOACETOPHILA; SOURCE 3 ORGANISM_TAXID: 2224; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VARIANT: C41 KEYWDS IRON-SULFUR CLUSTER BIOGENESIS, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.KUNICHIKA,Y.TAKAHASHI,T.FUJISHIRO REVDAT 3 29-NOV-23 7C8M 1 REMARK REVDAT 2 09-JUN-21 7C8M 1 JRNL REVDAT 1 26-MAY-21 7C8M 0 JRNL AUTH K.KUNICHIKA,R.NAKAMURA,T.FUJISHIRO,Y.TAKAHASHI JRNL TITL THE STRUCTURE OF THE DIMERIC STATE OF ISCU HARBORING TWO JRNL TITL 2 ADJACENT [2FE-2S] CLUSTERS PROVIDES MECHANISTIC INSIGHTS JRNL TITL 3 INTO CLUSTER CONVERSION TO [4FE-4S]. JRNL REF BIOCHEMISTRY V. 60 1569 2021 JRNL REFN ISSN 0006-2960 JRNL PMID 33938220 JRNL DOI 10.1021/ACS.BIOCHEM.1C00112 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 2723 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 + TEST SET) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.292 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 144 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.59 REMARK 3 REFLECTION IN BIN (WORKING SET) : 206 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.34 REMARK 3 BIN R VALUE (WORKING SET) : 0.3330 REMARK 3 BIN FREE R VALUE SET COUNT : 11 REMARK 3 BIN FREE R VALUE : 0.3690 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1964 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 94.12 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 141.5 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.30000 REMARK 3 B22 (A**2) : -0.12000 REMARK 3 B33 (A**2) : -0.22000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.18000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.886 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.922 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 65.406 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2014 ; 0.007 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2690 ; 1.509 ; 1.635 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 254 ; 5.419 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 100 ;36.815 ;23.400 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 368 ;18.385 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;21.158 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 260 ; 0.125 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1508 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NCS TYPE: LOCAL REMARK 3 NUMBER OF DIFFERENT NCS PAIRS : 1 REMARK 3 GROUP CHAIN1 RANGE CHAIN2 RANGE COUNT RMS WEIGHT REMARK 3 1 A 6 133 C 6 133 4126 0.080 0.050 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7C8M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-JUN-20. REMARK 100 THE DEPOSITION ID IS D_1300017188. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A 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 : NUMERICAL LINK TYPE SI(111) REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR, REMARK 200 DIRECT WATER COOLING USING MICRO- REMARK 200 CHANNEL (1ST CRYSTAL),INDIRECT REMARK 200 WATER COOLING (2ND CRYSTAL) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 2867 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.500 REMARK 200 RESOLUTION RANGE LOW (A) : 48.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 6.248 REMARK 200 R MERGE (I) : 0.18200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.3500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.16 REMARK 200 R MERGE FOR SHELL (I) : 0.98300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.390 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 2Z7E REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30 % (W/V) PEG 1500, PH 7.0, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 42.64500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.57000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.64500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.57000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 ILE A 2 REMARK 465 GLN A 3 REMARK 465 GLN A 4 REMARK 465 THR A 5 REMARK 465 HIS A 134 REMARK 465 HIS A 135 REMARK 465 HIS A 136 REMARK 465 HIS A 137 REMARK 465 MET C 1 REMARK 465 ILE C 2 REMARK 465 GLN C 3 REMARK 465 GLN C 4 REMARK 465 THR C 5 REMARK 465 HIS C 134 REMARK 465 HIS C 135 REMARK 465 HIS C 136 REMARK 465 HIS C 137 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 HIS A 132 109.00 -45.93 REMARK 500 LEU C 130 38.37 -94.66 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 FES A 201 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 38 SG REMARK 620 2 FES A 201 S1 99.6 REMARK 620 3 FES A 201 S2 112.0 89.5 REMARK 620 4 ASP A 40 OD2 111.8 106.9 129.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES A 201 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 63 SG REMARK 620 2 FES A 201 S1 111.4 REMARK 620 3 FES A 201 S2 99.3 88.6 REMARK 620 4 CYS A 107 SG 101.2 142.2 104.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES C 201 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 38 SG REMARK 620 2 FES C 201 S1 79.2 REMARK 620 3 FES C 201 S2 111.3 90.2 REMARK 620 4 ASP C 40 OD2 106.7 118.2 136.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FES C 201 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 63 SG REMARK 620 2 FES C 201 S1 133.0 REMARK 620 3 FES C 201 S2 96.0 89.9 REMARK 620 4 CYS C 107 SG 99.7 125.6 98.2 REMARK 620 N 1 2 3 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FES C 201 DBREF 7C8M A 1 129 UNP A0B757 A0B757_METTP 1 129 DBREF 7C8M C 1 129 UNP A0B757 A0B757_METTP 1 129 SEQADV 7C8M LEU A 130 UNP A0B757 EXPRESSION TAG SEQADV 7C8M GLU A 131 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS A 132 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS A 133 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS A 134 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS A 135 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS A 136 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS A 137 UNP A0B757 EXPRESSION TAG SEQADV 7C8M LEU C 130 UNP A0B757 EXPRESSION TAG SEQADV 7C8M GLU C 131 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS C 132 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS C 133 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS C 134 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS C 135 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS C 136 UNP A0B757 EXPRESSION TAG SEQADV 7C8M HIS C 137 UNP A0B757 EXPRESSION TAG SEQRES 1 A 137 MET ILE GLN GLN THR GLY TYR SER LYS LYS VAL MET GLU SEQRES 2 A 137 HIS PHE MET ASN PRO ARG ASN VAL GLY VAL ILE ASP ASP SEQRES 3 A 137 PRO ASP GLY TYR GLY LYS VAL GLY ASN PRO VAL CYS GLY SEQRES 4 A 137 ASP LEU MET GLU ILE PHE ILE LYS VAL GLY ASP GLU LYS SEQRES 5 A 137 ILE GLU ASP ILE LYS PHE ARG THR PHE GLY CYS GLY ALA SEQRES 6 A 137 ALA ILE ALA THR SER SER MET ILE THR GLU MET ALA ARG SEQRES 7 A 137 GLY LYS SER LEU GLU GLU ALA MET ARG ILE THR ARG ASN SEQRES 8 A 137 ASP VAL ALA ASP ALA LEU ASP GLY LEU PRO PRO GLN LYS SEQRES 9 A 137 MET HIS CYS SER ASN LEU ALA ALA ASP ALA LEU HIS ALA SEQRES 10 A 137 ALA ILE ASN ASP TYR LEU SER LYS LYS GLN LYS HIS LEU SEQRES 11 A 137 GLU HIS HIS HIS HIS HIS HIS SEQRES 1 C 137 MET ILE GLN GLN THR GLY TYR SER LYS LYS VAL MET GLU SEQRES 2 C 137 HIS PHE MET ASN PRO ARG ASN VAL GLY VAL ILE ASP ASP SEQRES 3 C 137 PRO ASP GLY TYR GLY LYS VAL GLY ASN PRO VAL CYS GLY SEQRES 4 C 137 ASP LEU MET GLU ILE PHE ILE LYS VAL GLY ASP GLU LYS SEQRES 5 C 137 ILE GLU ASP ILE LYS PHE ARG THR PHE GLY CYS GLY ALA SEQRES 6 C 137 ALA ILE ALA THR SER SER MET ILE THR GLU MET ALA ARG SEQRES 7 C 137 GLY LYS SER LEU GLU GLU ALA MET ARG ILE THR ARG ASN SEQRES 8 C 137 ASP VAL ALA ASP ALA LEU ASP GLY LEU PRO PRO GLN LYS SEQRES 9 C 137 MET HIS CYS SER ASN LEU ALA ALA ASP ALA LEU HIS ALA SEQRES 10 C 137 ALA ILE ASN ASP TYR LEU SER LYS LYS GLN LYS HIS LEU SEQRES 11 C 137 GLU HIS HIS HIS HIS HIS HIS HET FES A 201 4 HET FES C 201 4 HETNAM FES FE2/S2 (INORGANIC) CLUSTER FORMUL 3 FES 2(FE2 S2) HELIX 1 AA1 SER A 8 ASN A 17 1 10 HELIX 2 AA2 CYS A 63 ARG A 78 1 16 HELIX 3 AA3 SER A 81 ILE A 88 1 8 HELIX 4 AA4 THR A 89 ASP A 92 5 4 HELIX 5 AA5 VAL A 93 ASP A 98 1 6 HELIX 6 AA6 GLN A 103 HIS A 132 1 30 HELIX 7 AA7 SER C 8 ASN C 17 1 10 HELIX 8 AA8 CYS C 63 ARG C 78 1 16 HELIX 9 AA9 SER C 81 ILE C 88 1 8 HELIX 10 AB1 THR C 89 ASP C 92 5 4 HELIX 11 AB2 VAL C 93 ASP C 98 1 6 HELIX 12 AB3 GLN C 103 LEU C 130 1 28 SHEET 1 AA1 3 GLY A 29 ASN A 35 0 SHEET 2 AA1 3 ASP A 40 GLY A 49 -1 O MET A 42 N VAL A 33 SHEET 3 AA1 3 LYS A 52 THR A 60 -1 O LYS A 57 N PHE A 45 SHEET 1 AA2 3 GLY C 29 ASN C 35 0 SHEET 2 AA2 3 ASP C 40 GLY C 49 -1 O MET C 42 N VAL C 33 SHEET 3 AA2 3 LYS C 52 THR C 60 -1 O LYS C 57 N PHE C 45 LINK SG CYS A 38 FE2 FES A 201 1555 1555 2.28 LINK OD2 ASP A 40 FE2 FES A 201 1555 1555 2.02 LINK SG CYS A 63 FE1 FES A 201 1555 1555 2.29 LINK SG CYS A 107 FE1 FES A 201 1555 1555 2.29 LINK SG CYS C 38 FE2 FES C 201 1555 1555 2.32 LINK OD2 ASP C 40 FE2 FES C 201 1555 1555 2.04 LINK SG CYS C 63 FE1 FES C 201 1555 1555 2.28 LINK SG CYS C 107 FE1 FES C 201 1555 1555 2.31 SITE 1 AC1 6 CYS A 38 ASP A 40 CYS A 63 LYS A 104 SITE 2 AC1 6 CYS A 107 FES C 201 SITE 1 AC2 6 FES A 201 CYS C 38 ASP C 40 CYS C 63 SITE 2 AC2 6 LYS C 104 CYS C 107 CRYST1 85.290 67.140 47.420 90.00 123.61 90.00 C 1 2 1 8 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 0.011725 0.000000 0.007794 0.00000 SCALE2 0.000000 0.014894 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025323 0.00000