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(-) Description

Title :  SOLUTION STRUCTURE OF HYPA PROTEIN
 
Authors :  W. Xia, H. Li, K. -H. Sze
Date :  20 Jan 09  (Deposition) - 20 Oct 09  (Release) - 20 Oct 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
Keywords :  Metallochaperone, Hydrogenase, Metal-Binding, Nickel, Metal- Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. Xia, H. Li, K. -H. Sze, H. Sun
Structure Of A Nickel Chaperone, Hypa, From Helicobacter Pylori Reveals Two Distinct Metal Binding Sites
J. Am. Chem. Soc. V. 131 10031 2009
PubMed-ID: 19621959  |  Reference-DOI: 10.1021/JA900543Y
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - HYDROGENASE/UREASE NICKEL INCORPORATION PROTEIN HYPA
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PGBHIS
    Expression System Vector Type: VECTOR
    Gene: HP_0869, HYPA
    Organism Common: CAMPYLOBACTER PYLORI
    Organism Scientific: HELICOBACTER PYLORI
    Organism Taxid: 85962
    Strain: 26695
    Synonym: HYPA

 Structural Features

(-) Chains, Units

  
NMR Structure (20x): 

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 1)
No.NameCountTypeFull Name
1ZN1Ligand/IonZINC ION

(-) Sites  (1, 1)

NMR Structure (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:76 , CYS A:79 , CYS A:93 , CYS A:96BINDING SITE FOR RESIDUE ZN A 120

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 1)

NMR Structure (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1HYPAPS01249 Hydrogenases expression/synthesis hypA family signature.HYPA_HELPY34-77  1A:36-79

(-) Exons   (0, 0)

(no "Exon" information available for 2KDX)

(-) 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
(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:119
 aligned with HYPA_HELPY | P0A0U4 from UniProtKB/Swiss-Prot  Length:117

    Alignment length:119
                              1                                                                                                                    
                              |      8        18        28        38        48        58        68        78        88        98       108         
           HYPA_HELPY     - --MHEYSVVSSLIALCEEHAKKNQAHKIERVVVGIGERSAMDKSLFVSAFETFREESLVCKDAILDIVDEKVELECKDCSHVFKPNALDYGVCEKCHSKNVIITQGNEMRLLSLEMLAE 117
               SCOP domains ----------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --HypA-2kdxA01 A:3-117                                                                                               -- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhh......eeeeeee.....hhhhhhhhhhhhhhhh.......eeeeee..eee......ee..................eeee....eeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------HYPA  PDB: A:36-79 UniProt: 34-77           ---------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 2kdx A   1 GSMHEYSVVSSLIALCEEHAKKNQAHKIERVVVGIGERSAMDKSLFVSAFETFREESLVCKDAILDIVDEKVELECKDCSHVFKPNALDYGVCEKCHSKNVIITQGNEMRLLSLEMLAE 119
                                    10        20        30        40        50        60        70        80        90       100       110
   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 2KDX)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: no clan defined [family: HypA] (1)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)
Chain A   (HYPA_HELPY | P0A0U4)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0016151    nickel cation binding    Interacting selectively and non-covalently with nickel (Ni) cations.
biological process
    GO:0006464    cellular protein modification process    The covalent alteration of one or more amino acids occurring in proteins, peptides and nascent polypeptides (co-translational, post-translational modifications) occurring at the level of an individual cell. Includes the modification of charged tRNAs that are destined to occur in a protein (pre-translation modification).

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  2kdx
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  HYPA_HELPY | P0A0U4
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 Related Entries

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