HEADER OXIDOREDUCTASE 12-OCT-00 1G1M TITLE ALL-FERROUS NITROGENASE IRON PROTEIN FROM AZOTOBACTER VINELANDII COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITROGENASE IRON PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: NITROGENASE COMPONENT II, NITROGENASE REDUCTASE, NIFH, COMPND 5 NITROGENASE FE PROTEIN; COMPND 6 EC: 1.18.6.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AZOTOBACTER VINELANDII; SOURCE 3 ORGANISM_TAXID: 354; SOURCE 4 CELL_LINE: NIFH KEYWDS IRON PROTEIN, OXIDOREDUCTASE, NITROGENASE, ALL-FERROUS EXPDTA X-RAY DIFFRACTION AUTHOR P.STROP,P.M.TAKAHARA,H.-J.CHIU,H.C.ANGOVE,B.K.BURGESS,D.C.REES REVDAT 6 07-FEB-24 1G1M 1 REMARK LINK REVDAT 5 04-OCT-17 1G1M 1 REMARK REVDAT 4 24-MAR-09 1G1M 1 ATOM CONECT REVDAT 3 24-FEB-09 1G1M 1 VERSN REVDAT 2 01-APR-03 1G1M 1 JRNL REVDAT 1 31-JAN-01 1G1M 0 JRNL AUTH P.STROP,P.M.TAKAHARA,H.CHIU,H.C.ANGOVE,B.K.BURGESS,D.C.REES JRNL TITL CRYSTAL STRUCTURE OF THE ALL-FERROUS [4FE-4S]0 FORM OF THE JRNL TITL 2 NITROGENASE IRON PROTEIN FROM AZOTOBACTER VINELANDII. JRNL REF BIOCHEMISTRY V. 40 651 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11170381 JRNL DOI 10.1021/BI0016467 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 28765 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) : 0.238 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1480 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 : 4357 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 348 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) : 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.950 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1G1M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-OCT-00. REMARK 100 THE DEPOSITION ID IS D_1000012120. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-DEC-99 REMARK 200 TEMPERATURE (KELVIN) : 113.15 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 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) : 1.0800 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 : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28724 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.31900 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: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26-29% PEG 4000, 700-900 MM NACL, 100 REMARK 280 MM TRIS (PH 8.0), 20% GLYCEROL, CAPILLARY MICROBATCH METHOD AT REMARK 280 295 K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 46.65000 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 GLU A 288 REMARK 465 VAL A 289 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 46 CD REMARK 480 GLU A 59 O REMARK 480 GLU A 63 C O REMARK 480 GLY A 65 N REMARK 480 THR A 66 CB OG1 CG2 REMARK 480 GLU A 68 CG CD OE1 OE2 REMARK 480 ASP A 69 C O REMARK 480 GLU A 73 CB REMARK 480 GLU A 92 CD OE1 OE2 REMARK 480 ASP A 118 CB CG OD1 OD2 REMARK 480 LYS A 170 CE REMARK 480 SER A 174 OG REMARK 480 GLN A 206 CB REMARK 480 ARG A 213 CD NE REMARK 480 ILE A 222 CD1 REMARK 480 LYS A 235 CD CE NZ REMARK 480 ASP A 249 CB REMARK 480 LEU A 264 CB REMARK 480 MET A 274 CB REMARK 480 LYS A 284 CG CD CE NZ REMARK 480 GLU A 287 OE1 REMARK 480 ALA B 1 N CA CB REMARK 480 LEU B 26 CB REMARK 480 MET B 29 CB CG REMARK 480 LYS B 32 CB CG CD REMARK 480 LYS B 41 NZ REMARK 480 ALA B 42 CA CB REMARK 480 ARG B 46 CG CD NE CZ NH1 NH2 REMARK 480 LYS B 52 CD CE NZ REMARK 480 ALA B 61 N CA CB REMARK 480 ALA B 62 N CA O CB REMARK 480 ALA B 64 CB REMARK 480 THR B 66 N OG1 CG2 REMARK 480 GLU B 68 CD OE1 OE2 REMARK 480 ASP B 69 CB CG OD1 OD2 REMARK 480 GLU B 71 C O REMARK 480 GLU B 73 CB CG REMARK 480 LYS B 77 CA REMARK 480 GLU B 92 CG REMARK 480 ASN B 107 CB REMARK 480 GLU B 110 CB REMARK 480 GLU B 111 CG CD OE1 OE2 REMARK 480 ALA B 114 N CB REMARK 480 TYR B 115 O CG CD1 CE1 REMARK 480 GLU B 116 N CB CG CD OE1 OE2 REMARK 480 ASP B 117 CG REMARK 480 ASP B 118 N REMARK 480 LEU B 119 CD1 CD2 REMARK 480 PHE B 121 N CA REMARK 480 PHE B 123 CA REMARK 480 LYS B 170 CE NZ REMARK 480 ASN B 173 CB CG OD1 ND2 REMARK 480 SER B 176 CA CB OG REMARK 480 ARG B 187 CB CG REMARK 480 ASN B 188 CG OD1 ND2 REMARK 480 ASP B 190 CB CG OD1 OD2 REMARK 480 GLN B 218 CG REMARK 480 ARG B 219 CB REMARK 480 ARG B 223 CB CG CD REMARK 480 MET B 225 CB CG REMARK 480 ILE B 228 CG2 REMARK 480 GLU B 229 CB REMARK 480 LYS B 233 CB CG CD CE NZ REMARK 480 LYS B 235 C O REMARK 480 ASP B 238 CB REMARK 480 GLU B 239 CG REMARK 480 ARG B 245 CA REMARK 480 LYS B 251 CD CE NZ REMARK 480 VAL B 254 CG1 REMARK 480 LEU B 264 CB REMARK 480 GLU B 266 CB REMARK 480 MET B 274 CA CB REMARK 480 ASP B 278 CB REMARK 480 LYS B 284 CD 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 GLU A 63 -88.34 -77.47 REMARK 500 ALA A 64 12.01 -54.74 REMARK 500 THR A 66 149.60 -177.87 REMARK 500 VAL A 67 -49.67 -22.98 REMARK 500 ASP A 69 49.85 -85.34 REMARK 500 TYR A 80 128.81 -38.74 REMARK 500 VAL A 95 -42.81 -133.35 REMARK 500 ASP A 118 102.04 -54.61 REMARK 500 ASP A 129 -85.18 -112.46 REMARK 500 MET A 155 -74.40 -44.87 REMARK 500 ARG A 191 -5.26 76.12 REMARK 500 THR A 205 -143.68 -111.39 REMARK 500 PRO A 258 158.08 -45.39 REMARK 500 THR A 285 -87.88 -18.99 REMARK 500 ALA A 286 -29.37 158.31 REMARK 500 ASP B 43 97.73 -26.71 REMARK 500 SER B 44 30.56 -92.99 REMARK 500 THR B 45 -18.20 -143.89 REMARK 500 ALA B 53 114.14 -177.51 REMARK 500 MET B 60 0.16 -69.85 REMARK 500 ALA B 62 31.50 -69.26 REMARK 500 GLU B 63 -51.76 -163.69 REMARK 500 THR B 66 160.86 68.25 REMARK 500 GLU B 68 -17.05 -43.86 REMARK 500 TYR B 80 136.97 -38.72 REMARK 500 GLU B 116 7.15 -66.39 REMARK 500 ASP B 118 94.72 -67.79 REMARK 500 ASP B 129 -86.41 -121.72 REMARK 500 ASN B 173 32.93 -75.76 REMARK 500 SER B 174 11.31 -168.97 REMARK 500 SER B 186 143.54 -34.04 REMARK 500 ARG B 191 19.39 54.19 REMARK 500 THR B 205 -150.11 -116.91 REMARK 500 HIS B 209 148.87 -175.21 REMARK 500 ASN B 215 0.85 -58.09 REMARK 500 ILE B 222 0.66 -69.36 REMARK 500 PRO B 256 169.24 -47.90 REMARK 500 GLU B 288 42.10 -87.00 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 SF4 A 501 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 97 SG REMARK 620 2 SF4 A 501 S1 117.0 REMARK 620 3 SF4 A 501 S2 112.5 105.4 REMARK 620 4 SF4 A 501 S4 111.7 106.5 102.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 501 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 132 SG REMARK 620 2 SF4 A 501 S1 104.8 REMARK 620 3 SF4 A 501 S3 115.4 110.6 REMARK 620 4 SF4 A 501 S4 112.9 107.3 105.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 501 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 97 SG REMARK 620 2 SF4 A 501 S2 112.2 REMARK 620 3 SF4 A 501 S3 111.9 110.3 REMARK 620 4 SF4 A 501 S4 111.0 103.3 107.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 501 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 132 SG REMARK 620 2 SF4 A 501 S1 114.2 REMARK 620 3 SF4 A 501 S2 112.5 105.4 REMARK 620 4 SF4 A 501 S3 103.1 112.2 109.6 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 SF4 A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3NIP RELATED DB: PDB REMARK 900 RELATED ID: 1CP2 RELATED DB: PDB REMARK 900 RELATED ID: 1N2C RELATED DB: PDB DBREF 1G1M A 1 289 UNP P00459 NIFH1_AZOVI 1 289 DBREF 1G1M B 1 289 UNP P00459 NIFH1_AZOVI 1 289 SEQRES 1 A 289 ALA MET ARG GLN CYS ALA ILE TYR GLY LYS GLY GLY ILE SEQRES 2 A 289 GLY LYS SER THR THR THR GLN ASN LEU VAL ALA ALA LEU SEQRES 3 A 289 ALA GLU MET GLY LYS LYS VAL MET ILE VAL GLY CYS ASP SEQRES 4 A 289 PRO LYS ALA ASP SER THR ARG LEU ILE LEU HIS SER LYS SEQRES 5 A 289 ALA GLN ASN THR ILE MET GLU MET ALA ALA GLU ALA GLY SEQRES 6 A 289 THR VAL GLU ASP LEU GLU LEU GLU ASP VAL LEU LYS ALA SEQRES 7 A 289 GLY TYR GLY GLY VAL LYS CYS VAL GLU SER GLY GLY PRO SEQRES 8 A 289 GLU PRO GLY VAL GLY CYS ALA GLY ARG GLY VAL ILE THR SEQRES 9 A 289 ALA ILE ASN PHE LEU GLU GLU GLU GLY ALA TYR GLU ASP SEQRES 10 A 289 ASP LEU ASP PHE VAL PHE TYR ASP VAL LEU GLY ASP VAL SEQRES 11 A 289 VAL CYS GLY GLY PHE ALA MET PRO ILE ARG GLU ASN LYS SEQRES 12 A 289 ALA GLN GLU ILE TYR ILE VAL CYS SER GLY GLU MET MET SEQRES 13 A 289 ALA MET TYR ALA ALA ASN ASN ILE SER LYS GLY ILE VAL SEQRES 14 A 289 LYS TYR ALA ASN SER GLY SER VAL ARG LEU GLY GLY LEU SEQRES 15 A 289 ILE CYS ASN SER ARG ASN THR ASP ARG GLU ASP GLU LEU SEQRES 16 A 289 ILE ILE ALA LEU ALA ASN LYS LEU GLY THR GLN MET ILE SEQRES 17 A 289 HIS PHE VAL PRO ARG ASP ASN VAL VAL GLN ARG ALA GLU SEQRES 18 A 289 ILE ARG ARG MET THR VAL ILE GLU TYR ASP PRO LYS ALA SEQRES 19 A 289 LYS GLN ALA ASP GLU TYR ARG ALA LEU ALA ARG LYS VAL SEQRES 20 A 289 VAL ASP ASN LYS LEU LEU VAL ILE PRO ASN PRO ILE THR SEQRES 21 A 289 MET ASP GLU LEU GLU GLU LEU LEU MET GLU PHE GLY ILE SEQRES 22 A 289 MET GLU VAL GLU ASP GLU SER ILE VAL GLY LYS THR ALA SEQRES 23 A 289 GLU GLU VAL SEQRES 1 B 289 ALA MET ARG GLN CYS ALA ILE TYR GLY LYS GLY GLY ILE SEQRES 2 B 289 GLY LYS SER THR THR THR GLN ASN LEU VAL ALA ALA LEU SEQRES 3 B 289 ALA GLU MET GLY LYS LYS VAL MET ILE VAL GLY CYS ASP SEQRES 4 B 289 PRO LYS ALA ASP SER THR ARG LEU ILE LEU HIS SER LYS SEQRES 5 B 289 ALA GLN ASN THR ILE MET GLU MET ALA ALA GLU ALA GLY SEQRES 6 B 289 THR VAL GLU ASP LEU GLU LEU GLU ASP VAL LEU LYS ALA SEQRES 7 B 289 GLY TYR GLY GLY VAL LYS CYS VAL GLU SER GLY GLY PRO SEQRES 8 B 289 GLU PRO GLY VAL GLY CYS ALA GLY ARG GLY VAL ILE THR SEQRES 9 B 289 ALA ILE ASN PHE LEU GLU GLU GLU GLY ALA TYR GLU ASP SEQRES 10 B 289 ASP LEU ASP PHE VAL PHE TYR ASP VAL LEU GLY ASP VAL SEQRES 11 B 289 VAL CYS GLY GLY PHE ALA MET PRO ILE ARG GLU ASN LYS SEQRES 12 B 289 ALA GLN GLU ILE TYR ILE VAL CYS SER GLY GLU MET MET SEQRES 13 B 289 ALA MET TYR ALA ALA ASN ASN ILE SER LYS GLY ILE VAL SEQRES 14 B 289 LYS TYR ALA ASN SER GLY SER VAL ARG LEU GLY GLY LEU SEQRES 15 B 289 ILE CYS ASN SER ARG ASN THR ASP ARG GLU ASP GLU LEU SEQRES 16 B 289 ILE ILE ALA LEU ALA ASN LYS LEU GLY THR GLN MET ILE SEQRES 17 B 289 HIS PHE VAL PRO ARG ASP ASN VAL VAL GLN ARG ALA GLU SEQRES 18 B 289 ILE ARG ARG MET THR VAL ILE GLU TYR ASP PRO LYS ALA SEQRES 19 B 289 LYS GLN ALA ASP GLU TYR ARG ALA LEU ALA ARG LYS VAL SEQRES 20 B 289 VAL ASP ASN LYS LEU LEU VAL ILE PRO ASN PRO ILE THR SEQRES 21 B 289 MET ASP GLU LEU GLU GLU LEU LEU MET GLU PHE GLY ILE SEQRES 22 B 289 MET GLU VAL GLU ASP GLU SER ILE VAL GLY LYS THR ALA SEQRES 23 B 289 GLU GLU VAL HET SF4 A 501 8 HETNAM SF4 IRON/SULFUR CLUSTER FORMUL 3 SF4 FE4 S4 FORMUL 4 HOH *348(H2 O) HELIX 1 1 GLY A 14 MET A 29 1 16 HELIX 2 2 THR A 45 HIS A 50 1 6 HELIX 3 3 MET A 60 GLY A 65 1 6 HELIX 4 4 THR A 66 LEU A 70 5 5 HELIX 5 5 GLU A 71 LEU A 76 1 6 HELIX 6 6 TYR A 80 GLY A 82 5 3 HELIX 7 7 CYS A 97 GLU A 112 1 16 HELIX 8 8 CYS A 132 GLU A 141 1 10 HELIX 9 9 GLU A 154 TYR A 171 1 18 HELIX 10 10 ARG A 191 GLY A 204 1 14 HELIX 11 11 ASN A 215 ARG A 223 1 9 HELIX 12 12 THR A 226 ASP A 231 1 6 HELIX 13 13 ALA A 234 ASN A 250 1 17 HELIX 14 14 THR A 260 PHE A 271 1 12 HELIX 15 15 ASP A 278 VAL A 282 5 5 HELIX 16 16 GLY B 14 MET B 29 1 16 HELIX 17 17 THR B 45 HIS B 50 1 6 HELIX 18 18 THR B 66 LEU B 70 5 5 HELIX 19 19 GLU B 71 LEU B 76 1 6 HELIX 20 20 TYR B 80 GLY B 82 5 3 HELIX 21 21 CYS B 97 GLU B 112 1 16 HELIX 22 22 CYS B 132 GLU B 141 1 10 HELIX 23 23 GLU B 154 TYR B 171 1 18 HELIX 24 24 ALA B 172 GLY B 175 5 4 HELIX 25 25 ARG B 191 GLY B 204 1 14 HELIX 26 26 ASP B 214 ALA B 220 1 7 HELIX 27 27 THR B 226 ASP B 231 1 6 HELIX 28 28 ALA B 234 ASP B 249 1 16 HELIX 29 29 THR B 260 PHE B 271 1 12 HELIX 30 30 ASP B 278 VAL B 282 5 5 HELIX 31 31 THR B 285 VAL B 289 5 5 SHEET 1 A 8 LYS A 77 ALA A 78 0 SHEET 2 A 8 LYS A 84 GLU A 87 -1 N CYS A 85 O LYS A 77 SHEET 3 A 8 VAL A 33 CYS A 38 1 O VAL A 33 N LYS A 84 SHEET 4 A 8 PHE A 121 LEU A 127 1 O PHE A 121 N MET A 34 SHEET 5 A 8 ARG A 3 GLY A 9 1 O ARG A 3 N VAL A 122 SHEET 6 A 8 GLU A 146 CYS A 151 1 N GLU A 146 O GLN A 4 SHEET 7 A 8 ARG A 178 ASN A 185 1 O ARG A 178 N ILE A 147 SHEET 8 A 8 MET A 207 VAL A 211 1 N ILE A 208 O LEU A 182 SHEET 1 B 8 LYS B 77 ALA B 78 0 SHEET 2 B 8 LYS B 84 GLU B 87 -1 O CYS B 85 N LYS B 77 SHEET 3 B 8 VAL B 33 CYS B 38 1 O VAL B 33 N LYS B 84 SHEET 4 B 8 PHE B 121 LEU B 127 1 O PHE B 121 N MET B 34 SHEET 5 B 8 ARG B 3 GLY B 9 1 O ARG B 3 N VAL B 122 SHEET 6 B 8 GLU B 146 CYS B 151 1 O GLU B 146 N ALA B 6 SHEET 7 B 8 ARG B 178 ASN B 185 1 O ARG B 178 N ILE B 147 SHEET 8 B 8 MET B 207 VAL B 211 1 N ILE B 208 O LEU B 182 LINK SG CYS A 97 FE3 SF4 A 501 1555 1555 2.27 LINK SG CYS A 132 FE2 SF4 A 501 1555 1555 2.34 LINK FE1 SF4 A 501 SG CYS B 97 1555 1555 2.32 LINK FE4 SF4 A 501 SG CYS B 132 1555 1555 2.30 SITE 1 AC1 8 CYS A 97 ALA A 98 CYS A 132 GLY A 134 SITE 2 AC1 8 CYS B 97 ALA B 98 CYS B 132 GLY B 134 CRYST1 57.000 93.300 62.800 90.00 98.90 90.00 P 1 21 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 0.017544 0.000000 0.002747 0.00000 SCALE2 0.000000 0.010718 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016118 0.00000