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(-) Description

Title :  HG-SUBSTITUTED DESULFOREDOXIN
 
Authors :  M. Archer, A. L. Carvalho, S. Teixeira, I. Moura, J. J. G. Moura, F. Rusnak, M. J. Romao
Date :  22 Mar 99  (Deposition) - 09 Jul 99  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Rubredoxin Type Protein, Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Archer, A. L. Carvalho, S. Teixeira, I. Moura, J. J. Moura, F. Rusnak, M. J. Romao
Structural Studies By X-Ray Diffraction On Metal Substituted Desulforedoxin, A Rubredoxin-Type Protein.
Protein Sci. V. 8 1536 1999
PubMed-ID: 10422844
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN (DESULFOREDOXIN)
    Cellular Location: CYTOPLASM
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Cellular Location: CYTOPLASM
    Expression System Gene: DSR
    Expression System Taxid: 562
    Organism Scientific: DESULFOVIBRIO GIGAS
    Organism Taxid: 879
    Other Details: MERCURY SUBSTITUTED

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1HG2Ligand/IonMERCURY (II) ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:9 , CYS A:12 , CYS A:28 , CYS A:29BINDING SITE FOR RESIDUE HG A 37
2AC2SOFTWARECYS B:9 , CYS B:12 , CYS B:28 , CYS B:29BINDING SITE FOR RESIDUE HG B 37

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1DHG)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1DHG)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1DHG)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1DHG)

(-) Exons   (0, 0)

(no "Exon" information available for 1DHG)

(-) Sequences/Alignments

Asymmetric/Biological 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:36
 aligned with DESR_DESGI | P00273 from UniProtKB/Swiss-Prot  Length:37

    Alignment length:36
                                    11        21        31      
            DESR_DESGI    2 ANEGDVYKCELCGQVVKVLEEGGGTLVCCGEDMVKQ 37
               SCOP domains d1dhga_ A: Desulforedoxin            SCOP domains
               CATH domains ------------------------------------ CATH domains
               Pfam domains ------------------------------------ Pfam domains
         Sec.struct. author .....eee......eeeeee.....eee..ee.ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------ PROSITE
                 Transcript ------------------------------------ Transcript
                  1dhg A  1 ANEGDVYKCELCGQVVKVLEEGGGTLVCCGEDMVKQ 36
                                    10        20        30      


Chain B from PDB  Type:PROTEIN  Length:36
 aligned with DESR_DESGI | P00273 from UniProtKB/Swiss-Prot  Length:37

    Alignment length:36
                                    11        21        31      
            DESR_DESGI    2 ANEGDVYKCELCGQVVKVLEEGGGTLVCCGEDMVKQ 37
               SCOP domains d1dhgb_ B: Desulforedoxin            SCOP domains
               CATH domains ------------------------------------ CATH domains
               Pfam domains ------------------------------------ Pfam domains
         Sec.struct. author .....eee......eeeeee.....eee..ee.ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------ PROSITE
                 Transcript ------------------------------------ Transcript
                  1dhg B  1 ANEGDVYKCELCGQVVKVLEEGGGTLVCCGEDMVKQ 36
                                    10        20        30
   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  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Small proteins (3458)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1DHG)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1DHG)

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (DESR_DESGI | P00273)
molecular function
    GO:0005506    iron ion binding    Interacting selectively and non-covalently with iron (Fe) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0055114    oxidation-reduction process    A metabolic process that results in the removal or addition of one or more electrons to or from a substance, with or without the concomitant removal or addition of a proton or protons.

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 Related Entries

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

UniProtKB/Swiss-Prot
        DESR_DESGI | P00273: 1cfw 1dcd 1dxg 2lk5 2lk6

(-) Related Entries Specified in the PDB File

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