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(-) Description

Title :  STRUCTURE OF DODECAHEME CYTOCHROME C GSU1996
 
Authors :  P. R. Pokkuluri, M. Schiffer
Date :  15 Sep 10  (Deposition) - 29 Dec 10  (Release) - 30 Mar 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.20
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  A  (4x)
Keywords :  Multiheme Cytochrome C, Electron Transfer, Fe Reduction, Geobacter Sulfurreducens, Cytochrome C7 (C3) Fold Domains, Protein Composed Of Cytochrome C7 (C3) Fold Domains, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  P. R. Pokkuluri, Y. Y. Londer, N. E. Duke, M. Pessanha, X. Yang, V. Orshonsky, L. Orshonsky, J. Erickson, Y. Zagyanskiy, C. A. Salgueiro, M. Schiffer
Structure Of A Novel Dodecaheme Cytochrome C From Geobacter Sulfurreducens Reveals An Extended 12Nm Protein With Interacting Hemes.
J. Struct. Biol. V. 174 223 2011
PubMed-ID: 21130881  |  Reference-DOI: 10.1016/J.JSB.2010.11.022
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CYTOCHROME C FAMILY PROTEIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System StrainJCB7123
    Expression System Taxid562
    FragmentUNP RESIDUES 26-343
    GeneGSU1996
    Organism ScientificGEOBACTER SULFURREDUCENS
    Organism Taxid35554
    StrainPCA

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit A
Biological Unit 1 (1x)A
Biological Unit 2 (4x)A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 12)

Asymmetric Unit (1, 12)
No.NameCountTypeFull Name
1HEM12Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
Biological Unit 1 (1, 12)
No.NameCountTypeFull Name
1HEM12Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
Biological Unit 2 (1, 48)
No.NameCountTypeFull Name
1HEM48Ligand/IonPROTOPORPHYRIN IX CONTAINING FE

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWARELYS A:4 , VAL A:6 , PHE A:8 , PHE A:18 , HIS A:20 , HIS A:23 , LEU A:24 , CYS A:31 , CYS A:34 , HIS A:35 , LEU A:41 , PRO A:44 , HEM A:602BINDING SITE FOR RESIDUE HEM A 601
02AC2SOFTWAREPHE A:18 , ILE A:22 , HIS A:23 , TYR A:27 , PHE A:39 , CYS A:58 , CYS A:61 , HIS A:62 , ALA A:67 , ARG A:78 , CYS A:79 , HEM A:601 , HEM A:603BINDING SITE FOR RESIDUE HEM A 602
03AC3SOFTWAREPHE A:8 , ARG A:46 , TYR A:47 , THR A:48 , MET A:49 , VAL A:70 , CYS A:76 , CYS A:79 , HIS A:80 , HEM A:602 , HEM A:604BINDING SITE FOR RESIDUE HEM A 603
04AC4SOFTWARELEU A:10 , ASN A:12 , HIS A:80 , PHE A:99 , HIS A:101 , VAL A:105 , CYS A:112 , CYS A:115 , HIS A:116 , HEM A:603BINDING SITE FOR RESIDUE HEM A 604
05AC5SOFTWAREVAL A:98 , PHE A:99 , HIS A:104 , ILE A:121 , CYS A:138 , CYS A:141 , HIS A:142 , MET A:146 , ALA A:147 , HEM A:606BINDING SITE FOR RESIDUE HEM A 605
06AC6SOFTWARETYR A:89 , ASN A:126 , VAL A:127 , MET A:129 , GLY A:152 , CYS A:154 , CYS A:157 , HIS A:158 , CYS A:190 , HEM A:605BINDING SITE FOR RESIDUE HEM A 606
07AC7SOFTWAREMET A:161 , PRO A:163 , VAL A:167 , PHE A:179 , HIS A:181 , HIS A:184 , LEU A:185 , TYR A:188 , CYS A:190 , CYS A:193 , HIS A:194 , PHE A:198 , TYR A:200 , LYS A:201 , ALA A:202 , HEM A:608BINDING SITE FOR RESIDUE HEM A 607
08AC8SOFTWAREGLU A:96 , PHE A:179 , HIS A:184 , MET A:187 , TYR A:188 , PHE A:198 , CYS A:218 , CYS A:221 , HIS A:222 , ALA A:227 , HEM A:607 , HEM A:609BINDING SITE FOR RESIDUE HEM A 608
09AC9SOFTWAREPHE A:169 , VAL A:174 , ARG A:206 , PHE A:207 , THR A:208 , MET A:209 , CYS A:218 , HIS A:222 , PHE A:228 , ALA A:231 , CYS A:234 , CYS A:237 , HIS A:238 , LEU A:241 , TYR A:278 , HEM A:608BINDING SITE FOR RESIDUE HEM A 609
10BC1SOFTWARELEU A:241 , LYS A:242 , PRO A:243 , ALA A:244 , LEU A:246 , TYR A:248 , PHE A:257 , HIS A:259 , HIS A:262 , LEU A:263 , CYS A:268 , CYS A:271 , HIS A:272 , PHE A:276 , TYR A:278 , SER A:282BINDING SITE FOR RESIDUE HEM A 610
11BC2SOFTWARETYR A:248 , PHE A:257 , HIS A:262 , PHE A:266 , CYS A:296 , CYS A:299 , HIS A:300 , ALA A:305BINDING SITE FOR RESIDUE HEM A 611
12BC3SOFTWAREGLU A:53 , ARG A:113 , TYR A:248 , THR A:250 , VAL A:252 , PRO A:284 , ALA A:285 , MET A:287 , CYS A:296 , VAL A:308 , ALA A:309 , CYS A:312 , CYS A:315 , HIS A:316BINDING SITE FOR RESIDUE HEM A 612

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3OV0)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1His A:194 -Thr A:195

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3OV0)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3OV0)

(-) Exons   (0, 0)

(no "Exon" information available for 3OV0)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:318
 aligned with Q74BP5_GEOSL | Q74BP5 from UniProtKB/TrEMBL  Length:343

    Alignment length:318
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335        
         Q74BP5_GEOSL    26 KETKNVPFKLKNAAPVIFSHDIHLKKYNNNCRICHIALFDLRKPKRYTMLDMEKGKSCGACHTGMKAFSVADDSQCVRCHSGSARPVAYRMKGAGEAVFSHEVHVPMLEGKCRTCHSNREITGGRNVTMAQMEKGKSCGACHNDKMAFTVAGNCGKCHKGMTPPKTVNFKMKGVADAAFSHEFHLGMYKCNECHTKLFAYKAGAKRFTMADMDKGKSCGACHNGKDAFSSASDCGKCHPGLKPAKLTYKTSVGEAYFDHDIHLSMFKCADCHTKVFKYRKGSAPATMADMEKGKSCGVCHNGKDAFSVADDCVKCHNM 343
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains Cytochrom_CIII-3ov0A01 A:1-88                                                           ---------------Paired_CXXCH_1-3ov0A02 A:104-147            --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eee.......eee............hhhhhhh..........hhhhhhh.hhhhhh.........................eeeee..eeeeeehhhhh.......hhhhhh..........hhhhhhh..................hhhhhh.......eeeee.....eeeeehhhhhh..hhhhh..............hhhhhhhhhhhhhh..........................eee..eee..hhhhhh........................hhhhhhhhhhhh...........hhhhhee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 3ov0 A   1 KETKNVPFKLKNAAPVIFSHDIHLKKYNNNCRICHIALFDLRKPKRYTMLDMEKGKSCGACHTGMKAFSVADDSQCVRCHSGSARPVAYRMKGAGEAVFSHEVHVPMLEGKCRTCHSNREITGGRNVTMAQMEKGKSCGACHNDKMAFTVAGNCGKCHKGMTPPKTVNFKMKGVADAAFSHEFHLGMYKCNECHTKLFAYKAGAKRFTMADMDKGKSCGACHNGKDAFSSASDCGKCHPGLKPAKLTYKTSVGEAYFDHDIHLSMFKCADCHTKVFKYRKGSAPATMADMEKGKSCGVCHNGKDAFSVADDCVKCHNM 318
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310        

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3OV0)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3OV0)

(-) Pfam Domains  (2, 2)

Asymmetric Unit

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q74BP5_GEOSL | Q74BP5)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/TrEMBL
        Q74BP5_GEOSL | Q74BP51rwj 3oue 3ouq

(-) Related Entries Specified in the PDB File

1os6 PPCA, CYTOCHROME C7 FROM GEOBACTER SULFURREDUCENS
1rwj C7-TYPE DOMAIN FROM GSU1996
3bxu PPCB, CYTOCHROME C7 FROM GEOBACTER SULFURREDUCENS
3h33 PPCC, CYTOCHROME C7 FROM GEOBACTER SULFURREDUCENS
3h34 PPCE, CYTOCHROME C7 FROM GEOBACTER SULFURREDUCENS
3h4n PPCD, CYTOCHROME C7 FROM GEOBACTER SULFURREDUCENS
3oue STRUCTURE OF C-TERMINAL HEXAHEME FRAGMENT OF GSU1996
3ouq STRUCTURE OF N-TERMINAL HEXAHEME FRAGMENT OF GSU1996