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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
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:10 , CYS A:14 , CYS A:20 , CYS A:22 , CD A:120BINDING SITE FOR RESIDUE CD A 100
2AC2SOFTWARECYS A:4 , CYS A:8 , CYS A:10 , CYS A:22 , CD A:100BINDING SITE FOR RESIDUE CD A 120

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2L61)

(-) Cis Peptide Bonds  (1, 20)

NMR Structure
No.ModelResidues
121, 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 2L61)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2L61)

(-) Exons   (0, 0)

(no "Exon" information available for 2L61)

(-) 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-2l61A01  Pfam domains
         Sec.struct. author ....hhhhh..........hhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------- SAPs(SNPs)
                    PROSITE -------------------------- PROSITE
                 Transcript -------------------------- Transcript
                  2l61 A  1 GSGCDDKCGCAVPCPGGTGCRCTSAR 26
                                    10        20
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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  (0, 0)

(no "SCOP Domain" information available for 2L61)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2L61)

(-) 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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  2l61
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 Related Entries

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

UniProtKB/Swiss-Prot
        EC1_WHEAT | P30569: 2kak 2l62 2mfp

(-) Related Entries Specified in the PDB File

2l62