HEADER ELECTRON TRANSPORT 14-JAN-08 3BXU TITLE PPCB, A CYTOCHROME C7 FROM GEOBACTER SULFURREDUCENS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C3; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GEOBACTER SULFURREDUCENS; SOURCE 3 GENE: CYD-1; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS MULTIHEME CYTOCHROMES, CYTOCHROME C7 GEOBACTER SULFURREDUCENS, KEYWDS 2 ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR P.R.POKKULURI,M.SCHIFFER REVDAT 4 21-FEB-24 3BXU 1 REMARK REVDAT 3 24-FEB-09 3BXU 1 VERSN REVDAT 2 02-SEP-08 3BXU 1 JRNL REVDAT 1 01-JUL-08 3BXU 0 JRNL AUTH L.MORGADO,M.BRUIX,V.ORSHONSKY,Y.Y.LONDER,N.E.DUKE,X.YANG, JRNL AUTH 2 P.R.POKKULURI,M.SCHIFFER,C.A.SALGUEIRO JRNL TITL STRUCTURAL INSIGHTS INTO THE MODULATION OF THE REDOX JRNL TITL 2 PROPERTIES OF TWO GEOBACTER SULFURREDUCENS HOMOLOGOUS JRNL TITL 3 TRIHEME CYTOCHROMES. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1777 1157 2008 JRNL REFN ISSN 0006-3002 JRNL PMID 18534185 JRNL DOI 10.1016/J.BBABIO.2008.04.043 REMARK 2 REMARK 2 RESOLUTION. 1.35 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) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 27324 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) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.186 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 3006 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) : 1.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.39 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1286 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE SET COUNT : 124 REMARK 3 BIN FREE R VALUE : 0.2480 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1068 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 263 REMARK 3 SOLVENT ATOMS : 201 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 7.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.05000 REMARK 3 B22 (A**2) : 0.06000 REMARK 3 B33 (A**2) : -0.01000 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): 0.078 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.063 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.038 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.931 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.956 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1406 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1109 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1963 ; 1.648 ; 2.508 REMARK 3 BOND ANGLES OTHERS (DEGREES): 2609 ; 1.877 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 142 ; 6.201 ; 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): 150 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1478 ; 0.015 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 190 ; 0.029 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 410 ; 0.404 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1368 ; 0.240 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 648 ; 0.092 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 140 ; 0.161 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.016 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 22 ; 0.180 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 84 ; 0.235 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 41 ; 0.221 ; 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): 704 ; 0.944 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1123 ; 1.491 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 702 ; 1.968 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 838 ; 2.706 ; 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): 1406 ; 1.067 ; 2.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 201 ; 3.117 ; 2.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 1341 ; 1.741 ; 2.000 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 74 REMARK 3 ORIGIN FOR THE GROUP (A): 7.3736 -0.9147 11.8341 REMARK 3 T TENSOR REMARK 3 T11: 0.0214 T22: 0.0055 REMARK 3 T33: 0.0098 T12: 0.0030 REMARK 3 T13: -0.0017 T23: -0.0031 REMARK 3 L TENSOR REMARK 3 L11: 2.0909 L22: 1.0526 REMARK 3 L33: 1.0900 L12: -0.3444 REMARK 3 L13: 0.0260 L23: -0.4231 REMARK 3 S TENSOR REMARK 3 S11: -0.0176 S12: 0.0079 S13: -0.0056 REMARK 3 S21: -0.0306 S22: 0.0776 S23: -0.0035 REMARK 3 S31: 0.0108 S32: -0.0715 S33: -0.0600 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 74 REMARK 3 ORIGIN FOR THE GROUP (A): -7.7491 -0.6995 -10.1498 REMARK 3 T TENSOR REMARK 3 T11: 0.0230 T22: 0.0060 REMARK 3 T33: 0.0179 T12: -0.0110 REMARK 3 T13: -0.0044 T23: 0.0057 REMARK 3 L TENSOR REMARK 3 L11: 1.7063 L22: 0.6039 REMARK 3 L33: 1.4389 L12: -0.4625 REMARK 3 L13: -0.4148 L23: -0.0180 REMARK 3 S TENSOR REMARK 3 S11: -0.0083 S12: -0.0176 S13: -0.0109 REMARK 3 S21: 0.0144 S22: 0.0321 S23: -0.0138 REMARK 3 S31: 0.0274 S32: -0.0276 S33: -0.0238 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: REMARK 3 THE NUMBER OF UNIQUE MEASURED REFLECTIONS IS TOO LARGE BECAUSE THE REMARK 3 BIJVOET PAIRS ARE TREATED AS SEPARATE REFLECTIONS WITH THE SCALE REMARK 3 ANOMALOUS OPTION IN HKL2000. THE FOLLOWING SIDE CHAIN ATOMS ARE IN REMARK 3 WEAK DENSITY AND ARE PROBABLY REMARK 3 DISORDERED. REMARK 3 REMARK 3 ON CHAIN A, REMARK 3 ASP2: OD1; REMARK 3 LYS9: CD, CE, NZ; REMARK 3 LYS18: CD, CE, NZ; REMARK 3 LYS19: CD, CE, NZ; REMARK 3 LYS33: CD, CE, NZ; REMARK 3 LYS49: CD, CE, NZ; REMARK 3 LYS52: NZ; REMARK 3 GLU56: CD, OE1, OE2; REMARK 3 LYS60: CD, CE, NZ; REMARK 3 LYS70: CG, CD, CE, NZ; REMARK 3 LYS71: CB, CG, CD, CE, NZ; REMARK 3 REMARK 3 ON CHAIN B, REMARK 3 LYS9: CG, CD, CE, NZ; REMARK 3 LSY18: NZ; REMARK 3 LYS33: CE, NZ; REMARK 3 LYS37: CE, NZ; REMARK 3 MET58: SD, CE; REMARK 3 LYS60: CG, CD, CE, NZ. REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. REMARK 4 REMARK 4 3BXU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JAN-08. REMARK 100 THE DEPOSITION ID IS D_1000046091. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-DEC-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.73766, 1.73859, 1.78875 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM-MADE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 58322 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 62.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : 0.34200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 45% JEFFAMINE ED-2001 0.2 M AMMONIUM REMARK 280 IODIDE, PH 7.8, VAPOR DIFFUSION, HANGING DROP, 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 17.10000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 44.45000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 44.45000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.10000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 23.75000 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: BIOLOGICAL UNIT OF PPCB IS UNKNOWN. IT APPEARS TO BE A REMARK 300 DIMER IN THE CRYSTAL WITH A BURIED SURFACE AREA OF 1190 SQUARE REMARK 300 ANGSTROM CALCULATED WITH THE PROGRAM SURFACE (CCP4). 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8660 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -152.7 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 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 SG CYS B 51 CAB HEM B 73 1.81 REMARK 500 SG CYS A 51 CAB HEM A 73 1.87 REMARK 500 O HOH B 119 O HOH B 172 1.90 REMARK 500 SG CYS B 65 CAB HEM B 74 1.91 REMARK 500 SG CYS A 27 CAB HEM A 72 1.94 REMARK 500 SG CYS B 54 CAC HEM B 73 1.94 REMARK 500 SG CYS B 68 CAC HEM B 74 1.97 REMARK 500 SG CYS A 30 CAC HEM A 72 1.97 REMARK 500 SG CYS B 27 CAB HEM B 72 1.98 REMARK 500 O HOH A 178 O HOH B 86 2.00 REMARK 500 SG CYS A 54 CAC HEM A 73 2.01 REMARK 500 SG CYS B 30 CAC HEM B 72 2.06 REMARK 500 SG CYS A 65 CAB HEM A 74 2.07 REMARK 500 SG CYS A 68 CAC HEM A 74 2.08 REMARK 500 O HOH B 86 O HOH B 112 2.12 REMARK 500 O HOH A 99 O HOH A 175 2.16 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 26 CB - CG - OD2 ANGL. DEV. = 7.7 DEGREES REMARK 500 GLU A 56 CA - CB - CG ANGL. DEV. = 15.9 DEGREES REMARK 500 ASP B 26 CB - CG - OD2 ANGL. DEV. = 5.8 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 ASP A 2 -46.04 159.20 REMARK 500 CYS A 51 -77.87 -136.84 REMARK 500 PRO B 25 27.85 -78.77 REMARK 500 PRO B 25 47.29 -86.46 REMARK 500 CYS B 51 -77.56 -138.73 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 HEM A 72 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 17 NE2 REMARK 620 2 HEM A 72 NA 90.4 REMARK 620 3 HEM A 72 NB 92.0 90.9 REMARK 620 4 HEM A 72 NC 90.8 178.7 89.5 REMARK 620 5 HEM A 72 ND 89.6 88.3 178.3 91.2 REMARK 620 6 HIS A 31 NE2 179.5 89.5 88.5 89.4 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 73 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 20 NE2 REMARK 620 2 HEM A 73 NA 88.1 REMARK 620 3 HEM A 73 NB 91.9 89.6 REMARK 620 4 HEM A 73 NC 91.4 179.5 90.4 REMARK 620 5 HEM A 73 ND 88.5 90.1 179.5 89.9 REMARK 620 6 HIS A 55 NE2 179.0 92.8 88.0 87.7 91.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 74 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 47 NE2 REMARK 620 2 HEM A 74 NA 89.4 REMARK 620 3 HEM A 74 NB 85.2 90.0 REMARK 620 4 HEM A 74 NC 89.8 178.6 88.8 REMARK 620 5 HEM A 74 ND 96.0 89.8 178.8 91.5 REMARK 620 6 HIS A 69 NE2 170.4 94.3 85.9 86.3 92.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 72 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 17 NE2 REMARK 620 2 HEM B 72 NA 90.8 REMARK 620 3 HEM B 72 NB 90.0 91.5 REMARK 620 4 HEM B 72 NC 91.0 178.2 88.3 REMARK 620 5 HEM B 72 ND 91.1 89.4 178.6 90.7 REMARK 620 6 HIS B 31 NE2 179.0 89.5 89.0 88.8 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 73 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 20 NE2 REMARK 620 2 HEM B 73 NA 89.8 REMARK 620 3 HEM B 73 NB 89.7 88.9 REMARK 620 4 HEM B 73 NC 91.3 178.5 90.0 REMARK 620 5 HEM B 73 ND 90.3 90.3 179.2 90.7 REMARK 620 6 HIS B 55 NE2 177.0 89.3 93.1 89.6 86.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 74 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 47 NE2 REMARK 620 2 HEM B 74 NA 89.4 REMARK 620 3 HEM B 74 NB 85.4 89.0 REMARK 620 4 HEM B 74 NC 90.1 179.4 90.8 REMARK 620 5 HEM B 74 ND 94.6 91.0 180.0 89.2 REMARK 620 6 HIS B 69 NE2 175.0 89.1 89.8 91.5 90.2 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 75 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 72 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 73 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 74 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 72 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 73 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 74 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OS6 RELATED DB: PDB REMARK 900 CYTOCHROME C7 (PPCA) FROM GEOBACTER SULFURREDUCENS DBREF 3BXU A 1 71 UNP Q74G83 Q74G83_GEOSL 21 91 DBREF 3BXU B 1 71 UNP Q74G83 Q74G83_GEOSL 21 91 SEQRES 1 A 71 ALA ASP THR MET THR PHE THR ALA LYS ASN GLY ASN VAL SEQRES 2 A 71 THR PHE ASP HIS LYS LYS HIS GLN THR ILE VAL PRO ASP SEQRES 3 A 71 CYS ALA VAL CYS HIS GLY LYS THR PRO GLY LYS ILE GLU SEQRES 4 A 71 GLY PHE GLY LYS GLU MET ALA HIS GLY LYS SER CYS LYS SEQRES 5 A 71 GLY CYS HIS GLU GLU MET LYS LYS GLY PRO THR LYS CYS SEQRES 6 A 71 GLY GLU CYS HIS LYS LYS SEQRES 1 B 71 ALA ASP THR MET THR PHE THR ALA LYS ASN GLY ASN VAL SEQRES 2 B 71 THR PHE ASP HIS LYS LYS HIS GLN THR ILE VAL PRO ASP SEQRES 3 B 71 CYS ALA VAL CYS HIS GLY LYS THR PRO GLY LYS ILE GLU SEQRES 4 B 71 GLY PHE GLY LYS GLU MET ALA HIS GLY LYS SER CYS LYS SEQRES 5 B 71 GLY CYS HIS GLU GLU MET LYS LYS GLY PRO THR LYS CYS SEQRES 6 B 71 GLY GLU CYS HIS LYS LYS HET SO4 A 75 5 HET HEM A 72 43 HET HEM A 73 43 HET HEM A 74 43 HET HEM B 72 43 HET HEM B 73 43 HET HEM B 74 43 HETNAM SO4 SULFATE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 SO4 O4 S 2- FORMUL 4 HEM 6(C34 H32 FE N4 O4) FORMUL 10 HOH *201(H2 O) HELIX 1 1 ASP A 16 VAL A 24 1 9 HELIX 2 2 CYS A 27 GLY A 32 1 6 HELIX 3 3 GLY A 42 GLY A 48 1 7 HELIX 4 4 CYS A 51 LYS A 59 1 9 HELIX 5 5 LYS A 64 CYS A 68 1 5 HELIX 6 6 HIS B 17 VAL B 24 1 8 HELIX 7 7 CYS B 27 GLY B 32 1 6 HELIX 8 8 GLY B 42 GLY B 48 1 7 HELIX 9 9 CYS B 51 LYS B 59 1 9 HELIX 10 10 LYS B 64 HIS B 69 1 6 SHEET 1 A 3 MET A 4 PHE A 6 0 SHEET 2 A 3 ASN A 12 PHE A 15 -1 O VAL A 13 N PHE A 6 SHEET 3 A 3 HIS A 69 LYS A 70 -1 O LYS A 70 N ASN A 12 SHEET 1 B 2 THR B 3 PHE B 6 0 SHEET 2 B 2 VAL B 13 ASP B 16 -1 O PHE B 15 N MET B 4 LINK NE2 HIS A 17 FE HEM A 72 1555 1555 2.02 LINK NE2 HIS A 20 FE HEM A 73 1555 1555 2.06 LINK NE2 HIS A 31 FE HEM A 72 1555 1555 2.02 LINK NE2 HIS A 47 FE HEM A 74 1555 1555 2.01 LINK NE2 HIS A 55 FE HEM A 73 1555 1555 2.03 LINK NE2 HIS A 69 FE HEM A 74 1555 1555 1.97 LINK NE2 HIS B 17 FE HEM B 72 1555 1555 2.05 LINK NE2 HIS B 20 FE HEM B 73 1555 1555 2.05 LINK NE2 HIS B 31 FE HEM B 72 1555 1555 2.01 LINK NE2 HIS B 47 FE HEM B 74 1555 1555 1.99 LINK NE2 HIS B 55 FE HEM B 73 1555 1555 2.01 LINK NE2 HIS B 69 FE HEM B 74 1555 1555 2.04 SITE 1 AC1 2 GLY A 42 LYS A 43 SITE 1 AC2 12 MET A 4 HIS A 17 GLN A 21 CYS A 27 SITE 2 AC2 12 CYS A 30 HIS A 31 PRO A 35 GLY A 36 SITE 3 AC2 12 LYS A 37 ILE A 38 ASN B 12 GLN B 21 SITE 1 AC3 11 PHE A 15 LYS A 19 HIS A 20 ILE A 23 SITE 2 AC3 11 SER A 50 CYS A 51 CYS A 54 HIS A 55 SITE 3 AC3 11 LYS A 60 PRO A 62 LYS B 19 SITE 1 AC4 13 PHE A 6 THR A 7 ALA A 8 LYS A 9 SITE 2 AC4 13 ASN A 10 LYS A 43 ALA A 46 HIS A 47 SITE 3 AC4 13 THR A 63 LYS A 64 CYS A 65 CYS A 68 SITE 4 AC4 13 HIS A 69 SITE 1 AC5 13 ASN A 12 GLN A 21 MET B 4 PHE B 15 SITE 2 AC5 13 HIS B 17 GLN B 21 CYS B 27 CYS B 30 SITE 3 AC5 13 HIS B 31 PRO B 35 GLY B 36 LYS B 37 SITE 4 AC5 13 ILE B 38 SITE 1 AC6 11 LYS A 60 THR B 14 PHE B 15 LYS B 19 SITE 2 AC6 11 HIS B 20 SER B 50 CYS B 51 CYS B 54 SITE 3 AC6 11 HIS B 55 LYS B 60 PRO B 62 SITE 1 AC7 16 THR A 7 GLY A 40 MET A 45 PHE B 6 SITE 2 AC7 16 THR B 7 ALA B 8 LYS B 9 ASN B 10 SITE 3 AC7 16 GLY B 42 LYS B 43 ALA B 46 HIS B 47 SITE 4 AC7 16 LYS B 64 CYS B 65 CYS B 68 HIS B 69 CRYST1 34.200 47.500 88.900 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 0.029240 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021053 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011249 0.00000