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(-) Description

Title :  PROTEIN AND METAL CLUSTER STRUCTURE OF THE WHEAT METALLOTHIONEIN DOMAIN G-EC-1. THE SECOND PART OF THE PUZZLE.
 
Authors :  J. Loebus, E. A. Peroza, N. Bluethgen, T. Fox, W. Meyer-Klaucke, O. Zerb E. Freisinger
Date :  12 Nov 10  (Deposition) - 25 May 11  (Release) - 19 Jun 13  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (40x)
NMR Structure *:  A  (1x)
Keywords :  Metallothionein, Wheat Ec-1, Zn Binding, Metal-Thiolate Cluster, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Loebus, E. A. Peroza, N. Bluthgen, T. Fox, W. Meyer-Klaucke, O. Zerbe, E. Freisinger
Protein And Metal Cluster Structure Of The Wheat Metallothionein Domain Gamma-E(C)-1: The Second Part Of The Puzzle.
J. Biol. Inorg. Chem. V. 16 683 2011
PubMed-ID: 21437709  |  Reference-DOI: 10.1007/S00775-011-0770-2

(-) Compounds

Molecule 1 - EC PROTEIN I/II
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PGEX-4T
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Common: CANADIAN HARD WINTER WHEAT,COMMON WHEAT,WHEAT
    Organism Scientific: TRITICUM AESTIVUM
    Organism Taxid: 4565
    Synonym: ZINC METALLOTHIONEIN CLASS II

 Structural Features

(-) Chains, Units

  1
NMR Structure (40x): A
NMR Structure * (1x): A

Summary Information (see also Sequences/Alignments below)

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

NMR Structure (1, 2)
No.NameCountTypeFull Name
1ZN2Ligand/IonZINC ION
NMR Structure * (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (2, 2)

NMR Structure (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:10 , CYS A:14 , CYS A:20 , CYS A:22 , ZN A:120BINDING SITE FOR RESIDUE ZN A 100
2AC2SOFTWARECYS A:4 , CYS A:8 , CYS A:10 , CYS A:22 , ZN A:100BINDING SITE FOR RESIDUE ZN A 120

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2L62)

(-) Cis Peptide Bonds  (1, 40)

NMR Structure
No.ModelResidues
11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40Val A:12 -Pro A:13

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2L62)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2L62)

(-) Exons   (0, 0)

(no "Exon" information available for 2L62)

(-) 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:26
 aligned with EC1_WHEAT | P30569 from UniProtKB/Swiss-Prot  Length:81

    Alignment length:26
                             1                        
                             |       9        19      
             EC1_WHEAT    - -MGCDDKCGCAVPCPGGTGCRCTSAR 25
               SCOP domains -------------------------- SCOP domains
               CATH domains -------------------------- CATH domains
               Pfam domains --Metallothio_PEC-2l62A01  Pfam domains
         Sec.struct. author ....hhhhh................. Sec.struct. author
                 SAPs(SNPs) -------------------------- SAPs(SNPs)
                    PROSITE -------------------------- PROSITE
                 Transcript -------------------------- Transcript
                  2l62 A  1 GSGCDDKCGCAVPCPGGTGCRCTSAR 26
                                    10        20
   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 2L62)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2L62)

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: no clan defined [family: Metallothio_PEC] (3)

(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A   (EC1_WHEAT | P30569)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0008270    zinc ion binding    Interacting selectively and non-covalently with zinc (Zn) ions.

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  2l62
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 Related Entries

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

UniProtKB/Swiss-Prot
        EC1_WHEAT | P30569: 2kak 2l61 2mfp

(-) Related Entries Specified in the PDB File

2l62