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(-) Description

Title :  CRYSTAL STRUCTURE ANALYSIS OF THE DIHEME C-TYPE CYTOCHROME DHC2
 
Authors :  D. Heitmann, O. Einsle
Date :  15 Jul 05  (Deposition) - 18 Oct 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.50
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  A (1x),B (1x)
Keywords :  Diheme, C-Type Cytochrome, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Heitmann, O. Einsle
Structural And Biochemical Characterization Of Dhc2, A Nove Diheme Cytochrome C From Geobacter Sulfurreducens
Biochemistry V. 44 12411 2005
PubMed-ID: 16156654  |  Reference-DOI: 10.1021/BI0509999

(-) Compounds

Molecule 1 - CYTOCHROME C, PUTATIVE
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B
    Expression System Strain: BL21(DE3) PEC86
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Scientific: GEOBACTER SULFURREDUCENS
    Organism Taxid: 243231
    Strain: PCA
    Synonym: DHC2

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B
Biological Unit 3 (1x): A (1x)B (1x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 10)

Asymmetric Unit (3, 10)
No.NameCountTypeFull Name
1HEM4Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2NA2Ligand/IonSODIUM ION
3SO44Ligand/IonSULFATE ION
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2NA-1Ligand/IonSODIUM ION
3SO42Ligand/IonSULFATE ION
Biological Unit 2 (2, 4)
No.NameCountTypeFull Name
1HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2NA-1Ligand/IonSODIUM ION
3SO42Ligand/IonSULFATE ION
Biological Unit 3 (2, 4)
No.NameCountTypeFull Name
1HEM2Ligand/IonPROTOPORPHYRIN IX CONTAINING FE
2NA-1Ligand/IonSODIUM ION
3SO42Ligand/IonSULFATE ION

(-) Sites  (10, 10)

Asymmetric Unit (10, 10)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREHIS A:64 , GLU A:65 , HOH A:514BINDING SITE FOR RESIDUE SO4 A 201
02AC2SOFTWAREHIS B:64 , GLU B:65 , HOH B:563BINDING SITE FOR RESIDUE SO4 B 202
03AC3SOFTWAREARG A:86 , PHE A:89BINDING SITE FOR RESIDUE SO4 A 203
04AC4SOFTWAREARG B:86 , PHE B:89BINDING SITE FOR RESIDUE SO4 B 204
05AC5SOFTWAREASP B:56 , PHE B:89BINDING SITE FOR RESIDUE NA B 301
06AC6SOFTWAREASP A:56 , ARG A:86 , PHE A:89 , HOH A:511 , HOH A:558BINDING SITE FOR RESIDUE NA A 302
07AC7SOFTWARELYS A:31 , VAL A:33 , PRO A:34 , ASP A:36 , ASN A:38 , HIS A:39 , PHE A:42 , CYS A:59 , CYS A:62 , HIS A:63 , ILE A:70 , CYS A:87 , HIS A:91 , HEM A:501 , HOH A:527 , HOH A:531 , HEM B:500 , HEM B:501BINDING SITE FOR RESIDUE HEM A 500
08AC8SOFTWARETHR A:30 , LYS A:31 , HIS A:63 , PHE A:72 , PRO A:73 , HIS A:76 , MET A:85 , ARG A:86 , CYS A:87 , CYS A:90 , HIS A:91 , HEM A:500 , HOH A:519BINDING SITE FOR RESIDUE HEM A 501
09AC9SOFTWAREGLY A:69 , ILE A:70 , HEM A:500 , LYS B:31 , VAL B:33 , PRO B:34 , ASN B:38 , HIS B:39 , PHE B:42 , CYS B:59 , CYS B:62 , HIS B:63 , ILE B:70 , CYS B:87 , HIS B:91 , HEM B:501 , HOH B:507 , HOH B:509 , HOH B:577BINDING SITE FOR RESIDUE HEM B 500
10BC1SOFTWAREHEM A:500 , THR B:30 , LYS B:31 , HIS B:63 , PHE B:72 , HIS B:76 , MET B:85 , ARG B:86 , CYS B:87 , CYS B:90 , HIS B:91 , HEM B:500 , HOH B:507 , HOH B:569 , HOH B:570BINDING SITE FOR RESIDUE HEM B 501

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2CZS)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Lys A:66 -Pro A:67
2Lys B:66 -Pro B:67

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2CZS)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2CZS)

(-) Exons   (0, 0)

(no "Exon" information available for 2CZS)

(-) 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:70
 aligned with Q748S4_GEOSL | Q748S4 from UniProtKB/TrEMBL  Length:94

    Alignment length:70
                                                                                             94   
                                    37        47        57        67        77        87      |  -
          Q748S4_GEOSL   28 VRTKKVPLDTNHKRFYDAFAQGAGKLDLDRQCVECHHEKPGGIPFPKNHPVKPADGPMRCLFCHKFK---  -
               SCOP domains ---------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhhhhhhhhh..hhhhhhhhhh.........................hhhhhh...... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------- Transcript
                  2czs A 28 VRTKKVPLDTNHKRFYDAFAQGAGKLDLDRQCVECHHEKPGGIPFPKNHPVKPADGPMRCLFCHKFKLEH 97
                                    37        47        57        67        77        87        97


Chain B from PDB  Type:PROTEIN  Length:69
 aligned with Q748S4_GEOSL | Q748S4 from UniProtKB/TrEMBL  Length:94

    Alignment length:69
                                                                                             94  
                                    37        47        57        67        77        87      |  
          Q748S4_GEOSL   28 VRTKKVPLDTNHKRFYDAFAQGAGKLDLDRQCVECHHEKPGGIPFPKNHPVKPADGPMRCLFCHKFK--  -
               SCOP domains --------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...........hhhhhhhhhh..hhhhhhhhhh.........................hhhhhh..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------- Transcript
                  2czs B 28 VRTKKVPLDTNHKRFYDAFAQGAGKLDLDRQCVECHHEKPGGIPFPKNHPVKPADGPMRCLFCHKFKLE 96
                                    37        47        57        67        77        87
   Legend:   → Mismatch (orange background)
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  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 2CZS)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2CZS)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2CZS)

(-) Gene Ontology  (3, 3)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q748S4_GEOSL | Q748S4)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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