HEADER ELECTRON TRANSPORT 07-JUL-08 3DP5 TITLE CRYSTAL STRUCTURE OF GEOBACTER SULFURREDUCENS OMCF WITH N-TERMINAL TITLE 2 STREP-TAG II COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C FAMILY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 26-104, OMCF; COMPND 5 SYNONYM: OMCF; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACTER SULFURREDUCENS; SOURCE 3 ORGANISM_TAXID: 35554; SOURCE 4 STRAIN: PCA; SOURCE 5 GENE: GSU2432; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22B(+) KEYWDS C-TYPE CYTOCHROME, FE SAD PHASING, DISSIMILATORY METAL REDUCTION, KEYWDS 2 GEOBACTER SULFURREDUCENS, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR P.LUKAT,M.HOFFMANN,O.EINSLE REVDAT 3 02-OCT-19 3DP5 1 COMPND HET HETNAM HETSYN REVDAT 3 2 1 FORMUL LINK ATOM REVDAT 2 24-FEB-09 3DP5 1 VERSN REVDAT 1 02-SEP-08 3DP5 0 JRNL AUTH P.LUKAT,M.HOFFMANN,O.EINSLE JRNL TITL CRYSTAL PACKING OF THE C(6)-TYPE CYTOCHROME OMCF FROM JRNL TITL 2 GEOBACTER SULFURREDUCENS IS MEDIATED BY AN N-TERMINAL JRNL TITL 3 STREP-TAG II JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 64 919 2008 JRNL REFN ISSN 0907-4449 JRNL PMID 18703839 JRNL DOI 10.1107/S0907444908021306 REMARK 2 REMARK 2 RESOLUTION. 1.86 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.86 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.08 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 7669 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) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.600 REMARK 3 FREE R VALUE TEST SET COUNT : 371 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) : 1.86 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 REFLECTION IN BIN (WORKING SET) : 536 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.56 REMARK 3 BIN R VALUE (WORKING SET) : 0.2600 REMARK 3 BIN FREE R VALUE SET COUNT : 25 REMARK 3 BIN FREE R VALUE : 0.4450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 728 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 117 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.93 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.32000 REMARK 3 B22 (A**2) : -0.50000 REMARK 3 B33 (A**2) : 0.18000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.153 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.136 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.128 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 815 ; 0.018 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1125 ; 1.776 ; 2.117 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 100 ;21.004 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 33 ;34.602 ;22.424 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 105 ;13.139 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;23.240 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 106 ; 0.133 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 661 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 406 ; 0.264 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 547 ; 0.304 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 92 ; 0.228 ; 0.200 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): 87 ; 0.228 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 37 ; 0.195 ; 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): 513 ; 0.983 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 795 ; 1.420 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 349 ; 2.283 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 328 ; 3.389 ; 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 : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3DP5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-JUL-08. REMARK 100 THE DEPOSITION ID IS D_1000048315. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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 : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC BLUE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8066 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.860 REMARK 200 RESOLUTION RANGE LOW (A) : 33.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 21.78 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10500 REMARK 200 FOR THE DATA SET : 23.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.5 REMARK 200 DATA REDUNDANCY IN SHELL : 16.04 REMARK 200 R MERGE FOR SHELL (I) : 0.49520 REMARK 200 R SYM FOR SHELL (I) : 0.49520 REMARK 200 FOR SHELL : 6.060 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD 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 (%): 43.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4-1.8M AMMONIUM SULFATE, 2% PEG400, REMARK 280 100MM HEPES/NAOH, PH7.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 26.73750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.06250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.73750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.06250 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 NH1 ARG A 66 O HOH A 238 1.69 REMARK 500 NE ARG A 66 O HOH A 168 2.10 REMARK 500 OE1 GLN A 41 O HOH A 229 2.15 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 ASN A 44 109.64 -162.15 REMARK 500 LYS A 50 61.81 -109.31 REMARK 500 ASN A 74 65.68 -157.30 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 83 GLU A 84 -130.95 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 A 122 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 39 NE2 REMARK 620 2 HEC A 122 NA 89.5 REMARK 620 3 HEC A 122 NB 88.7 89.9 REMARK 620 4 HEC A 122 NC 89.3 178.6 89.4 REMARK 620 5 HEC A 122 ND 87.6 90.3 176.4 90.3 REMARK 620 6 MET A 79 SD 176.2 87.3 93.4 93.9 90.3 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 SO4 A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 122 DBREF 3DP5 A 26 104 UNP Q74AE4 Q74AE4_GEOSL 26 104 SEQADV 3DP5 ALA A -20 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 ALA A -19 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 SER A -18 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 TRP A -17 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 SER A -16 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 HIS A -15 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 PRO A -14 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 GLN A -13 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 PHE A -12 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 GLU A -11 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 LYS A -10 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 GLY A -9 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 ALA A -8 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 GLU A -7 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 THR A -6 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 ALA A -5 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 VAL A -4 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 PRO A -3 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 ASN A -2 UNP Q74AE4 EXPRESSION TAG SEQADV 3DP5 SER A -1 UNP Q74AE4 EXPRESSION TAG SEQRES 1 A 99 ALA ALA SER TRP SER HIS PRO GLN PHE GLU LYS GLY ALA SEQRES 2 A 99 GLU THR ALA VAL PRO ASN SER GLY GLY GLY GLU LEU PHE SEQRES 3 A 99 ALA THR HIS CYS ALA GLY CYS HIS PRO GLN GLY GLY ASN SEQRES 4 A 99 THR VAL HIS PRO GLU LYS THR LEU ALA ARG ALA ARG ARG SEQRES 5 A 99 GLU ALA ASN GLY ILE ARG THR VAL ARG ASP VAL ALA ALA SEQRES 6 A 99 TYR ILE ARG ASN PRO GLY PRO GLY MET PRO ALA PHE GLY SEQRES 7 A 99 GLU ALA MET ILE PRO PRO ALA ASP ALA LEU LYS ILE GLY SEQRES 8 A 99 GLU TYR VAL VAL ALA SER PHE PRO HET SO4 A 1 5 HET HEC A 122 43 HETNAM SO4 SULFATE ION HETNAM HEC HEME C FORMUL 2 SO4 O4 S 2- FORMUL 3 HEC C34 H34 FE N4 O4 FORMUL 4 HOH *117(H2 O) HELIX 1 1 GLY A -9 ALA A -5 5 5 HELIX 2 2 GLY A 26 CYS A 35 1 10 HELIX 3 3 HIS A 39 GLY A 43 5 5 HELIX 4 4 ALA A 53 ASN A 60 1 8 HELIX 5 5 THR A 64 ILE A 72 1 9 HELIX 6 6 PRO A 88 PHE A 103 1 16 LINK NE2 HIS A 39 FE HEC A 122 1555 1555 2.04 LINK SD MET A 79 FE HEC A 122 1555 1555 2.38 LINK SG CYS A 35 CAB HEC A 122 1555 1555 1.95 LINK SG CYS A 38 CAC HEC A 122 1555 1555 2.11 SITE 1 AC1 11 ARG A 56 ALA A 59 GLY A 83 GLU A 84 SITE 2 AC1 11 ALA A 85 MET A 86 HOH A 133 HOH A 163 SITE 3 AC1 11 HOH A 169 HOH A 174 HOH A 237 SITE 1 AC2 21 HIS A -15 HIS A 34 CYS A 35 CYS A 38 SITE 2 AC2 21 HIS A 39 ASN A 44 HIS A 47 LYS A 50 SITE 3 AC2 21 LEU A 52 ASN A 60 ILE A 62 TYR A 71 SITE 4 AC2 21 PRO A 77 GLY A 78 MET A 79 ILE A 95 SITE 5 AC2 21 HOH A 129 HOH A 136 HOH A 144 HOH A 195 SITE 6 AC2 21 HOH A 217 CRYST1 53.475 40.125 42.085 90.00 90.00 90.00 P 21 21 2 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 0.018700 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024922 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023761 0.00000