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(-) Description

Title :  NMR DETERMINATION OF THE GLOBAL STRUCTURE OF THE CD-113 DERIVATIVE OF DESULFOREDOXIN
 
Authors :  B. J. Goodfellow, F. Rusnak, I. Moura, T. Domke, J. J. G. Moura
Date :  07 Oct 11  (Deposition) - 25 Jan 12  (Release) - 25 Jan 12  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (18x)
NMR Structure *:  A,B  (1x)
Keywords :  Electron Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. J. Goodfellow, F. Rusnak, I. Moura, T. Domke, J. J. Moura
Nmr Determination Of The Global Structure Of The 113Cd Derivative Of Desulforedoxin: Investigation Of The Hydrogen Bonding Pattern At The Metal Center.
Protein Sci. V. 7 928 1998
PubMed-ID: 9568899  |  Reference-DOI: 10.1002/PRO.5560070410

(-) Compounds

Molecule 1 - DESULFOREDOXIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector: DSRT77-2
    Gene: DSR
    Organism Scientific: DESULFOVIBRIO GIGAS
    Organism Taxid: 879
    Synonym: DX

 Structural Features

(-) Chains, Units

  12
NMR Structure (18x): AB
NMR Structure * (1x): AB

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 2)
No.NameCountTypeFull Name
1CD2Ligand/IonCADMIUM ION
NMR Structure * (0, 0)
No.NameCountTypeFull Name
1CD-1Ligand/IonCADMIUM ION

(-) Sites  (2, 2)

NMR Structure (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:9 , CYS A:12 , CYS A:28 , CYS A:29BINDING SITE FOR RESIDUE CD A 37
2AC2SOFTWARECYS B:9 , CYS B:12 , CYS B:28 , CYS B:29BINDING SITE FOR RESIDUE CD B 37

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2LK6)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2LK6)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2LK6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2LK6)

(-) Exons   (0, 0)

(no "Exon" information available for 2LK6)

(-) Sequences/Alignments

NMR Structure
   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
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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 d2lk6a_ A: Desulforedoxin            SCOP domains
               CATH domains ------------------------------------ CATH domains
               Pfam domains ------------------------------------ Pfam domains
         Sec.struct. author ....eeee......eeeeee......ee..ee.ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------ PROSITE
                 Transcript ------------------------------------ Transcript
                  2lk6 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 d2lk6b_ B: Desulforedoxin            SCOP domains
               CATH domains ------------------------------------ CATH domains
               Pfam domains ------------------------------------ Pfam domains
         Sec.struct. author ....eeee......eeeeee......ee..ee.ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------ PROSITE
                 Transcript ------------------------------------ Transcript
                  2lk6 B  1 ANEGDVYKCELCGQVVKVLEEGGGTLVCCGEDMVKQ 36
                                    10        20        30
   Legend:   → Mismatch (orange background)
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  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)

NMR Structure
(-)
Class: Small proteins (3458)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2LK6)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2LK6)

(-) Gene Ontology  (3, 3)

NMR Structure(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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  2lk6
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 Related Entries

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

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

(-) Related Entries Specified in the PDB File

1dcd RELATED ID: 17997 RELATED DB: BMRB