10 20 30 40 50 60 70 80 1EHJ - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER ELECTRON TRANSPORT 21-FEB-00 1EHJ
TITLE A PROTON-NMR INVESTIGATION OF THE FULLY REDUCED CYTOCHROME TITLE 2 C7 FROM DESULFUROMONAS ACETOXIDANS
CAVEAT 1EHJ ONE RESIDUE HAS INCORRECT CHIRALITY
COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C7; COMPND 3 CHAIN: A
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFUROMONAS ACETOXIDANS; SOURCE 3 ORGANISM_TAXID: 891
KEYWDS MULTI-HEME, ELECTRON TRANSPORT
EXPDTA SOLUTION NMR
AUTHOR M.ASSFALG,L.BANCI,I.BERTINI,M.BRUSCHI,M.T.GIUDICI-ORTICONI
REVDAT 2 24-FEB-09 1EHJ 1 VERSN REVDAT 1 10-MAY-00 1EHJ 0
JRNL AUTH M.ASSFALG,L.BANCI,I.BERTINI,M.BRUSCHI, JRNL AUTH 2 M.T.GIUDICI-ORTICONI JRNL TITL A PROTON-NMR INVESTIGATION OF THE FULLY REDUCED JRNL TITL 2 CYTOCHROME C7 FROM DESULFUROMONAS ACETOXIDANS. JRNL TITL 3 COMPARISON BETWEEN THE REDUCED AND THE OXIDIZED JRNL TITL 4 FORMS. JRNL REF EUR.J.BIOCHEM. V. 266 634 1999 JRNL REFN ISSN 0014-2956 JRNL PMID 10561607 JRNL DOI 10.1046/J.1432-1327.1999.00904.X
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.ASSFALG,L.BANCI,I.BERTINI,M.BRUSCHI,P.TURANO REMARK 1 TITL 800 MHZ 1H NMR SOLUTION STRUCTURE REFINEMENT OF REMARK 1 TITL 2 OXIDIZED CYTOCHROME C7 FROM DESULFUROMONAS REMARK 1 TITL 3 ACETOXIDANS. REMARK 1 REF EUR.J.BIOCHEM. V.256 261 1998 REMARK 1 REFN ISSN 0014-2956 REMARK 1 DOI 10.1046/J.1432-1327.1998.2560261.X REMARK 1 REFERENCE 2 REMARK 1 AUTH L.BANCI,I.BERTINI,M.BRUSCHI,P.SOMPORNPISUT,P.TURANO REMARK 1 TITL NMR CHARACTERIZATION AND SOLUTION STRUCTURE REMARK 1 TITL 2 DETERMINATION OF THE OXIDIZED CYTOCHROME C7 FROM REMARK 1 TITL 3 DESULFUROMONAS ACETOXIDANS. REMARK 1 REF PROC.NATL.ACAD.SCI.USA V.93 ( 14396 1996 REMARK 1 REFN ISSN 0027-8424 REMARK 1 DOI 10.1073/PNAS.93.25.14396
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 4.1 REMARK 3 AUTHORS : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON, REMARK 3 SEIBEL,SINGH,WEINER,KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 1352 NOE-DERIVED CONSTRAINTS
REMARK 4 REMARK 4 1EHJ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-00. REMARK 100 THE RCSB ID CODE IS RCSB010578.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 292; 292; 292 REMARK 210 PH : 5.5; 6.5; 8.0 REMARK 210 IONIC STRENGTH : NULL; NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2-3MM CYTOCHROME 1H; 100MM REMARK 210 PHOSPHATE BUFFER REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : TOCSY, 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE, AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : DYANA 1.5, XEASY 3.1, XWINNMR REMARK 210 METHOD USED : SIMULATED ANNEALING COMBINED REMARK 210 WITH TORSION ANGLE DYNAMICS REMARK 210 RESTRAINED ENERGY MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES.
REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.
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 16 75.76 -68.45 REMARK 500 CYS A 26 -51.53 176.85 REMARK 500 ALA A 35 58.11 -155.81 REMARK 500 LYS A 36 -171.98 59.11 REMARK 500 ILE A 37 -50.10 -134.76 REMARK 500 ALA A 38 70.78 73.16 REMARK 500 LYS A 46 -72.63 -84.18 REMARK 500 ALA A 48 -86.69 -147.46 REMARK 500 LYS A 50 39.23 -82.63 REMARK 500 THR A 51 -52.59 -134.50 REMARK 500 LYS A 61 -93.86 -92.89 REMARK 500 CYS A 62 -155.23 -132.66 REMARK 500 CYS A 65 -56.03 -120.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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: (11X,I3,1X,A3,1X,A1,I4,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ALA A 1 121.6 ALPHA-CARBON 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 A1030 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 17 NE2 REMARK 620 2 HIS A 30 NE2 174.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A1066 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 66 NE2 REMARK 620 2 HIS A 45 NE2 177.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A1053 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 53 NE2 REMARK 620 2 HIS A 20 NE2 177.1 REMARK 620 N 1
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 1030 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 1053 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 1066
DBREF 1EHJ A 1 68 UNP P00137 CYC3_DESAC 1 68
SEQRES 1 A 68 ALA ASP VAL VAL THR TYR GLU ASN LYS LYS GLY ASN VAL SEQRES 2 A 68 THR PHE ASP HIS LYS ALA HIS ALA GLU LYS LEU GLY CYS SEQRES 3 A 68 ASP ALA CYS HIS GLU GLY THR PRO ALA LYS ILE ALA ILE SEQRES 4 A 68 ASP LYS LYS SER ALA HIS LYS ASP ALA CYS LYS THR CYS SEQRES 5 A 68 HIS LYS SER ASN ASN GLY PRO THR LYS CYS GLY GLY CYS SEQRES 6 A 68 HIS ILE LYS
HET HEC A1030 75 HET HEC A1053 75 HET HEC A1066 75
HETNAM HEC HEME C
FORMUL 2 HEC 3(C34 H34 FE N4 O4)
HELIX 1 1 ASP A 16 GLY A 25 1 10 HELIX 2 2 ASP A 40 ALA A 48 1 9 HELIX 3 3 ALA A 48 HIS A 53 1 6 HELIX 4 4 LYS A 54 ASN A 56 5 3
SHEET 1 A 2 VAL A 4 TYR A 6 0 SHEET 2 A 2 VAL A 13 PHE A 15 -1 N VAL A 13 O TYR A 6
LINK FE HEC A1030 NE2 HIS A 17 1555 1555 1.91 LINK FE HEC A1030 NE2 HIS A 30 1555 1555 1.94 LINK FE HEC A1066 NE2 HIS A 66 1555 1555 1.94 LINK FE HEC A1053 NE2 HIS A 53 1555 1555 1.96 LINK FE HEC A1066 NE2 HIS A 45 1555 1555 1.98 LINK FE HEC A1053 NE2 HIS A 20 1555 1555 1.98 LINK SG CYS A 26 CAB HEC A1030 1555 1555 1.82 LINK SG CYS A 29 CAC HEC A1030 1555 1555 1.81 LINK SG CYS A 49 CAB HEC A1053 1555 1555 1.82 LINK SG CYS A 52 CAC HEC A1053 1555 1555 1.82 LINK SG CYS A 62 CAB HEC A1066 1555 1555 1.81 LINK SG CYS A 65 CAC HEC A1066 1555 1555 1.81
SITE 1 AC1 12 TYR A 6 HIS A 17 HIS A 20 ALA A 21 SITE 2 AC1 12 GLY A 25 CYS A 26 CYS A 29 HIS A 30 SITE 3 AC1 12 PRO A 34 LYS A 36 ILE A 37 ALA A 38 SITE 1 AC2 12 VAL A 13 THR A 14 HIS A 20 LYS A 23 SITE 2 AC2 12 LEU A 24 ALA A 48 CYS A 49 CYS A 52 SITE 3 AC2 12 HIS A 53 ASN A 56 ASN A 57 GLY A 64 SITE 1 AC3 15 ASN A 8 LYS A 9 LYS A 10 VAL A 13 SITE 2 AC3 15 ASP A 40 LYS A 41 ALA A 44 HIS A 45 SITE 3 AC3 15 CYS A 49 LYS A 50 HIS A 53 LYS A 61 SITE 4 AC3 15 CYS A 62 CYS A 65 HIS A 66
CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1
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 1.000000 0.000000 0.000000 0.00000
SCALE2 0.000000 1.000000 0.000000 0.00000
SCALE3 0.000000 0.000000 1.000000 0.00000