HEADER OXIDOREDUCTASE 14-FEB-05 1YUZ TITLE PARTIALLY REDUCED STATE OF NIGERYTHRIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: NIGERYTHRIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFOVIBRIO VULGARIS SUBSP. VULGARIS; SOURCE 3 ORGANISM_TAXID: 882; SOURCE 4 STRAIN: HILDENBOROUGH; SOURCE 5 ATCC: 29579; SOURCE 6 GENE: NGR; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RUBRYTHRIN, RUBREDOXIN, HEMERYTHRIN, ELECTRON TRANSFER, DIIRON KEYWDS 2 CENTER, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.B.IYER,R.SILAGHI-DUMITRESCU,D.M.KURTZ,W.N.LANZILOTTA REVDAT 4 14-FEB-24 1YUZ 1 REMARK LINK REVDAT 3 13-JUL-11 1YUZ 1 VERSN REVDAT 2 24-FEB-09 1YUZ 1 VERSN REVDAT 1 21-JUN-05 1YUZ 0 JRNL AUTH R.B.IYER,R.SILAGHI-DUMITRESCU,D.M.KURTZ,W.N.LANZILOTTA JRNL TITL HIGH-RESOLUTION CRYSTAL STRUCTURES OF DESULFOVIBRIO VULGARIS JRNL TITL 2 (HILDENBOROUGH) NIGERYTHRIN: FACILE, REDOX-DEPENDENT IRON JRNL TITL 3 MOVEMENT, DOMAIN INTERFACE VARIABILITY, AND PEROXIDASE JRNL TITL 4 ACTIVITY IN THE RUBRERYTHRINS. JRNL REF J.BIOL.INORG.CHEM. V. 10 407 2005 JRNL REFN ISSN 0949-8257 JRNL PMID 15895271 JRNL DOI 10.1007/S00775-005-0650-8 REMARK 2 REMARK 2 RESOLUTION. 1.40 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1473087.760 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 79858 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) : 0.192 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4010 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) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.49 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 12508 REMARK 3 BIN R VALUE (WORKING SET) : 0.2070 REMARK 3 BIN FREE R VALUE : 0.2310 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 629 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.009 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3087 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 600 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.83000 REMARK 3 B22 (A**2) : -1.06000 REMARK 3 B33 (A**2) : -2.77000 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.15 REMARK 3 ESD FROM SIGMAA (A) : 0.06 REMARK 3 LOW RESOLUTION CUTOFF (A) : 4.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.17 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.08 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.830 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 : 0.38 REMARK 3 BSOL : 40.24 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1YUZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000031948. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 118 REMARK 200 PH : 7.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 79858 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 34.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MAD 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 (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M CACL2 20% PEG 3350, PH 7.3, REMARK 280 LIQUID DIFFUSION, TEMPERATURE 298K 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 23.33300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.51000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.15750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.51000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.33300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.15750 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 300 REMARK: THE ASSYMETRIC UNIT IS MOST LIKELY THE BIOLOGICAL REMARK 300 ASSEMBLY(DIMER) 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: 3440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -65.0 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 ALA A 97 REMARK 465 ALA A 98 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 A 187 CG CD OE1 OE2 REMARK 470 LYS B 170 CD CE NZ REMARK 470 GLU B 187 CG CD OE1 OE2 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 88 81.70 -169.10 REMARK 500 TYR A 102 -157.65 -124.25 REMARK 500 TYR A 102 -157.10 -124.25 REMARK 500 ASP A 121 -73.56 -123.75 REMARK 500 ASP A 185 71.70 -65.66 REMARK 500 TYR B 59 76.34 -107.55 REMARK 500 GLU B 88 86.40 -150.86 REMARK 500 TYR B 102 -150.95 -109.25 REMARK 500 ASP B 121 -71.91 -127.62 REMARK 500 ASP B 197 -7.97 -59.53 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 FE A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 40 OE1 REMARK 620 2 GLU A 40 OE2 59.7 REMARK 620 3 GLU A 73 OE1 83.2 85.5 REMARK 620 4 GLU A 118 OE1 86.9 89.6 170.1 REMARK 620 5 GLU A 149 OE2 141.8 83.6 105.8 82.1 REMARK 620 6 HOH A 471 O 121.7 172.7 87.5 97.6 96.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE2 A 302 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 73 OE2 REMARK 620 2 GLU A 115 OE1 158.0 REMARK 620 3 GLU A 115 OE2 100.7 58.8 REMARK 620 4 GLU A 149 OE1 113.2 86.8 145.5 REMARK 620 5 HIS A 152 ND1 91.6 98.6 98.5 87.7 REMARK 620 6 HOH A 471 O 83.0 85.8 80.7 96.1 174.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 303 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 174 SG REMARK 620 2 CYS A 177 SG 110.9 REMARK 620 3 CYS A 189 SG 115.4 96.5 REMARK 620 4 CYS A 192 SG 96.7 130.0 108.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 40 OE1 REMARK 620 2 GLU B 40 OE2 59.1 REMARK 620 3 GLU B 73 OE1 84.3 86.2 REMARK 620 4 GLU B 118 OE1 96.0 94.7 179.1 REMARK 620 5 GLU B 149 OE2 137.6 79.5 102.8 77.6 REMARK 620 6 HOH B 501 O 123.8 173.1 87.9 91.2 98.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE2 B 302 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 73 OE2 REMARK 620 2 GLU B 115 OE1 155.9 REMARK 620 3 GLU B 115 OE2 99.0 58.6 REMARK 620 4 GLU B 149 OE1 116.9 84.1 142.5 REMARK 620 5 HIS B 152 ND1 94.3 97.7 98.6 89.7 REMARK 620 6 HOH B 501 O 82.1 85.7 82.2 91.8 176.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 303 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 174 SG REMARK 620 2 CYS B 177 SG 111.2 REMARK 620 3 CYS B 189 SG 115.1 96.9 REMARK 620 4 CYS B 192 SG 96.5 128.9 109.2 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 FE A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YUX RELATED DB: PDB REMARK 900 RELATED ID: 1YU1 RELATED DB: PDB DBREF 1YUZ A 1 202 UNP P30820 NIGY_DESVH 1 202 DBREF 1YUZ B 1 202 UNP P30820 NIGY_DESVH 1 202 SEQRES 1 A 202 MET LYS VAL ARG ALA GLN VAL PRO THR VAL LYS ASN ALA SEQRES 2 A 202 THR ASN PHE ASN MET VAL ALA ASP SER LYS THR ALA VAL SEQRES 3 A 202 GLY SER THR LEU GLU ASN LEU LYS ALA ALA ILE ALA GLY SEQRES 4 A 202 GLU THR GLY ALA HIS ALA LYS TYR THR ALA PHE ALA LYS SEQRES 5 A 202 ALA ALA ARG GLU GLN GLY TYR GLU GLN ILE ALA ARG LEU SEQRES 6 A 202 PHE GLU ALA THR ALA ALA ALA GLU LEU ILE HIS ILE GLY SEQRES 7 A 202 LEU GLU TYR ALA LEU VAL ALA GLU MET GLU PRO GLY TYR SEQRES 8 A 202 GLU LYS PRO THR VAL ALA ALA PRO SER ALA TYR SER CYS SEQRES 9 A 202 ASP LEU ASN LEU ILE SER GLY ALA ASN GLY GLU ILE TYR SEQRES 10 A 202 GLU THR SER ASP MET TYR PRO ALA PHE ILE ARG LYS ALA SEQRES 11 A 202 GLN GLU GLU GLY ASN SER LYS ALA VAL HIS VAL PHE THR SEQRES 12 A 202 ARG ALA LYS LEU ALA GLU SER VAL HIS ALA GLU ARG TYR SEQRES 13 A 202 LEU ALA ALA TYR ASN ASP ILE ASP ALA PRO ASP ASP ASP SEQRES 14 A 202 LYS PHE HIS LEU CYS PRO ILE CYS GLY TYR ILE HIS LYS SEQRES 15 A 202 GLY GLU ASP PHE GLU LYS CYS PRO ILE CYS PHE ARG PRO SEQRES 16 A 202 LYS ASP THR PHE THR ALA TYR SEQRES 1 B 202 MET LYS VAL ARG ALA GLN VAL PRO THR VAL LYS ASN ALA SEQRES 2 B 202 THR ASN PHE ASN MET VAL ALA ASP SER LYS THR ALA VAL SEQRES 3 B 202 GLY SER THR LEU GLU ASN LEU LYS ALA ALA ILE ALA GLY SEQRES 4 B 202 GLU THR GLY ALA HIS ALA LYS TYR THR ALA PHE ALA LYS SEQRES 5 B 202 ALA ALA ARG GLU GLN GLY TYR GLU GLN ILE ALA ARG LEU SEQRES 6 B 202 PHE GLU ALA THR ALA ALA ALA GLU LEU ILE HIS ILE GLY SEQRES 7 B 202 LEU GLU TYR ALA LEU VAL ALA GLU MET GLU PRO GLY TYR SEQRES 8 B 202 GLU LYS PRO THR VAL ALA ALA PRO SER ALA TYR SER CYS SEQRES 9 B 202 ASP LEU ASN LEU ILE SER GLY ALA ASN GLY GLU ILE TYR SEQRES 10 B 202 GLU THR SER ASP MET TYR PRO ALA PHE ILE ARG LYS ALA SEQRES 11 B 202 GLN GLU GLU GLY ASN SER LYS ALA VAL HIS VAL PHE THR SEQRES 12 B 202 ARG ALA LYS LEU ALA GLU SER VAL HIS ALA GLU ARG TYR SEQRES 13 B 202 LEU ALA ALA TYR ASN ASP ILE ASP ALA PRO ASP ASP ASP SEQRES 14 B 202 LYS PHE HIS LEU CYS PRO ILE CYS GLY TYR ILE HIS LYS SEQRES 15 B 202 GLY GLU ASP PHE GLU LYS CYS PRO ILE CYS PHE ARG PRO SEQRES 16 B 202 LYS ASP THR PHE THR ALA TYR HET FE A 301 1 HET FE2 A 302 1 HET FE A 303 1 HET FE B 301 1 HET FE2 B 302 1 HET FE B 303 1 HETNAM FE FE (III) ION HETNAM FE2 FE (II) ION FORMUL 3 FE 4(FE 3+) FORMUL 4 FE2 2(FE 2+) FORMUL 9 HOH *600(H2 O) HELIX 1 1 SER A 28 GLN A 57 1 30 HELIX 2 2 TYR A 59 GLU A 88 1 30 HELIX 3 3 SER A 103 ASP A 121 1 19 HELIX 4 4 ASP A 121 GLY A 134 1 14 HELIX 5 5 ASN A 135 ASP A 162 1 28 HELIX 6 6 PRO A 195 PHE A 199 5 5 HELIX 7 7 SER B 28 GLN B 57 1 30 HELIX 8 8 TYR B 59 GLU B 88 1 30 HELIX 9 9 SER B 103 ASP B 121 1 19 HELIX 10 10 ASP B 121 GLU B 133 1 13 HELIX 11 11 ASN B 135 ASP B 162 1 28 HELIX 12 12 PRO B 195 PHE B 199 5 5 SHEET 1 A 3 ILE A 180 LYS A 182 0 SHEET 2 A 3 PHE A 171 LEU A 173 -1 N HIS A 172 O HIS A 181 SHEET 3 A 3 THR A 200 TYR A 202 -1 O THR A 200 N LEU A 173 SHEET 1 B 3 ILE B 180 LYS B 182 0 SHEET 2 B 3 PHE B 171 LEU B 173 -1 N HIS B 172 O HIS B 181 SHEET 3 B 3 THR B 200 TYR B 202 -1 O THR B 200 N LEU B 173 LINK OE1 GLU A 40 FE FE A 301 1555 1555 2.05 LINK OE2 GLU A 40 FE FE A 301 1555 1555 2.33 LINK OE1 GLU A 73 FE FE A 301 1555 1555 2.19 LINK OE2 GLU A 73 FE FE2 A 302 1555 1555 2.00 LINK OE1 GLU A 115 FE FE2 A 302 1555 1555 2.15 LINK OE2 GLU A 115 FE FE2 A 302 1555 1555 2.30 LINK OE1 GLU A 118 FE FE A 301 1555 1555 2.16 LINK OE2 GLU A 149 FE FE A 301 1555 1555 1.91 LINK OE1 GLU A 149 FE FE2 A 302 1555 1555 2.11 LINK ND1 HIS A 152 FE FE2 A 302 1555 1555 2.22 LINK SG CYS A 174 FE FE A 303 1555 1555 2.29 LINK SG CYS A 177 FE FE A 303 1555 1555 2.27 LINK SG CYS A 189 FE FE A 303 1555 1555 2.36 LINK SG CYS A 192 FE FE A 303 1555 1555 2.22 LINK FE FE A 301 O HOH A 471 1555 1555 1.99 LINK FE FE2 A 302 O HOH A 471 1555 1555 2.26 LINK OE1 GLU B 40 FE FE B 301 1555 1555 2.09 LINK OE2 GLU B 40 FE FE B 301 1555 1555 2.33 LINK OE1 GLU B 73 FE FE B 301 1555 1555 2.19 LINK OE2 GLU B 73 FE FE2 B 302 1555 1555 2.02 LINK OE1 GLU B 115 FE FE2 B 302 1555 1555 2.20 LINK OE2 GLU B 115 FE FE2 B 302 1555 1555 2.26 LINK OE1 GLU B 118 FE FE B 301 1555 1555 2.08 LINK OE2 GLU B 149 FE FE B 301 1555 1555 2.04 LINK OE1 GLU B 149 FE FE2 B 302 1555 1555 2.01 LINK ND1 HIS B 152 FE FE2 B 302 1555 1555 2.22 LINK SG CYS B 174 FE FE B 303 1555 1555 2.30 LINK SG CYS B 177 FE FE B 303 1555 1555 2.29 LINK SG CYS B 189 FE FE B 303 1555 1555 2.35 LINK SG CYS B 192 FE FE B 303 1555 1555 2.26 LINK FE FE B 301 O HOH B 501 1555 1555 1.96 LINK FE FE2 B 302 O HOH B 501 1555 1555 2.26 SITE 1 AC1 6 GLU A 40 GLU A 73 GLU A 118 GLU A 149 SITE 2 AC1 6 FE2 A 302 HOH A 471 SITE 1 AC2 6 GLU A 73 GLU A 115 GLU A 149 HIS A 152 SITE 2 AC2 6 FE A 301 HOH A 471 SITE 1 AC3 4 CYS A 174 CYS A 177 CYS A 189 CYS A 192 SITE 1 AC4 6 GLU B 40 GLU B 73 GLU B 118 GLU B 149 SITE 2 AC4 6 FE2 B 302 HOH B 501 SITE 1 AC5 6 GLU B 73 GLU B 115 GLU B 149 HIS B 152 SITE 2 AC5 6 FE B 301 HOH B 501 SITE 1 AC6 4 CYS B 174 CYS B 177 CYS B 189 CYS B 192 CRYST1 46.666 72.315 119.020 90.00 90.00 90.00 P 21 21 21 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 0.021429 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013828 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008402 0.00000