HEADER ELECTRON TRANSPORT 07-SEP-04 1W7O TITLE CYTOCHROME C3 FROM DESULFOMICROBIUM BACULATUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C3; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFOMICROBIUM BACULATUS; SOURCE 3 ORGANISM_TAXID: 899 KEYWDS ELECTRON TRANSPORT, ELECTRON TRANSFER, REDOX-BOHR EFFECT EXPDTA X-RAY DIFFRACTION AUTHOR A.V.COELHO,C.FRAZAO,P.M.MATIAS,M.A.CARRONDO REVDAT 4 13-DEC-23 1W7O 1 LINK REVDAT 3 24-FEB-09 1W7O 1 VERSN REVDAT 2 08-DEC-04 1W7O 1 JRNL REVDAT 1 29-SEP-04 1W7O 0 JRNL AUTH I.CORREIA,C.PAQUETE,A.V.COELHO,C.ALMEIDA,T.CATARINO,R.LOURO, JRNL AUTH 2 C.FRAZAO,L.SARAIVA,M.A.CARRONDO,D.TURNER,A.XAVIER JRNL TITL PROTON-ASSISTED TWO-ELECTRON TRANSFER IN NATURAL VARIANTS OF JRNL TITL 2 TETRAHEME CYTOCHROMES FROM DESULFOMICROBIUM SP JRNL REF J.BIOL.CHEM. V. 279 52227 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15456779 JRNL DOI 10.1074/JBC.M408763200 REMARK 2 REMARK 2 RESOLUTION. 1.81 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 1.81 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.41 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 10752 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) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.500 REMARK 3 FREE R VALUE TEST SET COUNT : 876 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 609 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1890 REMARK 3 BIN FREE R VALUE SET COUNT : 56 REMARK 3 BIN FREE R VALUE : 0.2590 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 878 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 172 REMARK 3 SOLVENT ATOMS : 72 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.73 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.03000 REMARK 3 B12 (A**2) : -0.01000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.142 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.122 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.070 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.195 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1103 ; 0.022 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 899 ; 0.037 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1546 ; 1.948 ; 2.428 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2114 ; 1.069 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 117 ; 6.330 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 133 ; 0.155 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1178 ; 0.016 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 147 ; 0.005 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 299 ; 0.398 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1063 ; 0.251 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 565 ; 0.093 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 82 ; 0.104 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.017 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 4 ; 0.098 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 20 ; 0.377 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 1 ; 0.048 ; 0.200 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): 591 ; 1.353 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 948 ; 2.267 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 512 ; 2.789 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 598 ; 4.218 ; 4.500 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 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1W7O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-SEP-04. REMARK 100 THE DEPOSITION ID IS D_1290016003. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-92 REMARK 200 TEMPERATURE (KELVIN) : 277.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11633 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.810 REMARK 200 RESOLUTION RANGE LOW (A) : 21.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 1.900 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.81 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.18300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 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: PDB ENTRY 2CY3 REMARK 200 REMARK 200 REMARK: ROTATION REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 6K, 0.1 M TRIS-HCL, PH 7.5 REMARK 280 -8.0, PH 8.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,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 21.56667 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 43.13333 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 C LEU A 83 H VAL A 84 1.25 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 ASP A 7 CB - CG - OD2 ANGL. DEV. = 6.4 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 63 140.37 -36.32 REMARK 500 CYS A 66 -119.80 -110.13 REMARK 500 ALA A 78 -34.35 -38.14 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 HEC A1119 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 36 NE2 REMARK 620 2 HEC A1119 NA 88.3 REMARK 620 3 HEC A1119 NB 93.2 89.3 REMARK 620 4 HEC A1119 NC 92.9 177.7 88.7 REMARK 620 5 HEC A1119 ND 89.3 89.8 177.3 92.0 REMARK 620 6 HIS A 48 NE2 176.2 90.5 90.4 88.4 87.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A1121 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 39 NE2 REMARK 620 2 HEC A1121 NA 87.5 REMARK 620 3 HEC A1121 NB 92.2 90.6 REMARK 620 4 HEC A1121 NC 93.3 178.4 90.7 REMARK 620 5 HEC A1121 ND 89.0 90.1 178.6 88.5 REMARK 620 6 HIS A 96 NE2 178.7 92.7 86.5 86.5 92.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A1120 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 49 NE2 REMARK 620 2 HEC A1120 NA 89.2 REMARK 620 3 HEC A1120 NB 93.9 93.3 REMARK 620 4 HEC A1120 NC 94.4 176.3 87.4 REMARK 620 5 HEC A1120 ND 87.5 87.7 178.3 91.6 REMARK 620 6 HIS A 67 NE2 175.1 88.9 90.7 87.5 87.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A1122 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 89 NE2 REMARK 620 2 HEC A1122 NA 91.0 REMARK 620 3 HEC A1122 NB 86.7 90.2 REMARK 620 4 HEC A1122 NC 89.9 178.1 88.2 REMARK 620 5 HEC A1122 ND 96.0 90.6 177.2 91.0 REMARK 620 6 HIS A 115 NE2 173.4 90.0 86.8 88.9 90.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A1119 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A1120 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A1121 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A1122 DBREF 1W7O A 1 118 UNP Q6XCI5 Q6XCI5 1 118 SEQRES 1 A 118 ALA ASP ALA PRO GLY ASP ASP TYR VAL ILE SER ALA PRO SEQRES 2 A 118 GLU GLY MET LYS ALA LYS PRO LYS GLY ASP LYS PRO GLY SEQRES 3 A 118 ALA LEU GLN LYS THR VAL PRO PHE PRO HIS SER LYS HIS SEQRES 4 A 118 ALA THR VAL GLU CYS ALA GLN CYS HIS HIS THR LEU GLU SEQRES 5 A 118 ALA ASP GLY GLY ALA VAL LYS LYS CYS THR THR SER GLY SEQRES 6 A 118 CYS HIS ASP SER LEU GLU PHE ARG ASP LYS ALA ASN ALA SEQRES 7 A 118 LYS ASP ILE LYS LEU VAL GLU ASN ALA TYR HIS THR GLN SEQRES 8 A 118 CYS ILE ASP CYS HIS LYS ALA LEU LYS LYS ASP LYS LYS SEQRES 9 A 118 PRO THR GLY PRO THR ALA CYS GLY LYS CYS HIS THR THR SEQRES 10 A 118 ASN HET HEC A1119 43 HET HEC A1120 43 HET HEC A1121 43 HET HEC A1122 43 HETNAM HEC HEME C FORMUL 2 HEC 4(C34 H34 FE N4 O4) FORMUL 6 HOH *72(H2 O) HELIX 1 1 PRO A 35 ALA A 40 5 6 HELIX 2 2 GLU A 43 HIS A 48 1 6 HELIX 3 3 LEU A 83 ASP A 102 1 20 HELIX 4 4 ALA A 110 HIS A 115 1 6 SHEET 1 AA 2 VAL A 9 ILE A 10 0 SHEET 2 AA 2 VAL A 32 PRO A 33 -1 O VAL A 32 N ILE A 10 LINK SG CYS A 44 CAB HEC A1119 1555 1555 1.87 LINK SG CYS A 47 CAC HEC A1119 1555 1555 2.04 LINK SG CYS A 61 CAB HEC A1120 1555 1555 1.80 LINK SG CYS A 66 CAC HEC A1120 1555 1555 2.01 LINK SG CYS A 92 CAB HEC A1121 1555 1555 1.87 LINK SG CYS A 95 CAC HEC A1121 1555 1555 2.01 LINK SG CYS A 111 CAB HEC A1122 1555 1555 1.83 LINK SG CYS A 114 CAC HEC A1122 1555 1555 1.98 LINK NE2 HIS A 36 FE HEC A1119 1555 1555 2.02 LINK NE2 HIS A 39 FE HEC A1121 1555 1555 1.99 LINK NE2 HIS A 48 FE HEC A1119 1555 1555 1.98 LINK NE2 HIS A 49 FE HEC A1120 1555 1555 2.02 LINK NE2 HIS A 67 FE HEC A1120 1555 1555 1.97 LINK NE2 HIS A 89 FE HEC A1122 1555 1555 1.99 LINK NE2 HIS A 96 FE HEC A1121 1555 1555 2.02 LINK NE2 HIS A 115 FE HEC A1122 1555 1555 2.01 SITE 1 AC1 20 ALA A 1 ASP A 2 PRO A 4 TYR A 8 SITE 2 AC1 20 ILE A 10 PHE A 34 HIS A 36 HIS A 39 SITE 3 AC1 20 VAL A 42 GLU A 43 CYS A 44 CYS A 47 SITE 4 AC1 20 HIS A 48 LYS A 60 CYS A 61 TYR A 88 SITE 5 AC1 20 HEC A1121 HOH A2047 HOH A2069 HOH A2070 SITE 1 AC2 12 CYS A 47 HIS A 49 THR A 50 CYS A 61 SITE 2 AC2 12 CYS A 66 HIS A 67 ILE A 81 ALA A 87 SITE 3 AC2 12 THR A 90 GLN A 91 LYS A 97 LYS A 100 SITE 1 AC3 14 VAL A 32 PHE A 34 PRO A 35 LYS A 38 SITE 2 AC3 14 HIS A 39 GLN A 46 GLN A 91 CYS A 92 SITE 3 AC3 14 CYS A 95 HIS A 96 LEU A 99 THR A 106 SITE 4 AC3 14 GLY A 107 HEC A1119 SITE 1 AC4 17 ILE A 10 ALA A 12 LEU A 28 GLN A 29 SITE 2 AC4 17 GLU A 85 TYR A 88 HIS A 89 CYS A 92 SITE 3 AC4 17 PRO A 108 THR A 109 ALA A 110 CYS A 111 SITE 4 AC4 17 CYS A 114 HIS A 115 HOH A2015 HOH A2071 SITE 5 AC4 17 HOH A2072 CRYST1 43.000 43.000 64.700 90.00 90.00 120.00 P 31 3 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 0.023256 0.013427 0.000000 0.00000 SCALE2 0.000000 0.026853 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015456 0.00000