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(-) Description

Title :  SOLUTION STRUCTURE OF THE CIRCULAR G-DOMAIN ANALOG FROM THE WHEAT METALLOTHIONEIN EC-1
 
Authors :  K. Tarasava, S. Johannsen, E. Freisinger
Date :  14 Oct 13  (Deposition) - 27 Nov 13  (Release) - 25 Dec 13  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
NMR Structure *:  A  (1x)
Keywords :  Metallothionein, Metal-Thiolate Cluster, Backbone Cyclized Protein, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Tarasava, S. Johannsen, E. Freisinger
Solution Structure Of The Circular Gamma-Domain Analog From The Wheat Metallothionein Ec-1.
Molecules V. 18 14414 2013
PubMed-ID: 24284492  |  Reference-DOI: 10.3390/MOLECULES181114414

(-) Compounds

Molecule 1 - EC PROTEIN I/II
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PTWIN2
    Expression System Strain: BL21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Fragment: GAMMA DOMAIN (UNP RESIDUES 2-27)
    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 (20x): 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:3 , CYS A:9 , CYS A:13 , CYS A:19 , CD A:101BINDING SITE FOR RESIDUE CD A 100
2AC2SOFTWARECYS A:3 , CYS A:7 , CYS A:9 , CYS A:21 , CD A:100BINDING SITE FOR RESIDUE CD A 101

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (1, 20)

NMR Structure
No.ModelResidues
11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20Val A:11 -Pro A:12

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2MFP)

(-) 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    
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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:31
 aligned with EC1_WHEAT | P30569 from UniProtKB/Swiss-Prot  Length:81

    Alignment length:31
                                    10        20        30 
             EC1_WHEAT    1 MGCDDKCGCAVPCPGGTGCRCTSARSGAAAG 31
               SCOP domains ------------------------------- SCOP domains
               CATH domains ------------------------------- CATH domains
               Pfam domains ------------------------------- Pfam domains
         Sec.struct. author ...hhhhh....................... Sec.struct. author
                 SAPs(SNPs) ------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------- PROSITE
                 Transcript ------------------------------- Transcript
                  2mfp A  1 AGCDDKCGCAVPCPGGTGCRCTSARSGGAAG 31
                                    10        20        30
   Legend:   → Mismatch (orange background)
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  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 2MFP)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) 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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 Related Entries

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

UniProtKB/Swiss-Prot
        EC1_WHEAT | P30569: 2kak 2l61 2l62

(-) Related Entries Specified in the PDB File

2l61 NMR SOLUTION STRUCTURE OF CD-FORM OF THE LINEAR ANALOG G-EC -1 DOMAIN
2l62 NMR SOLUTION STRUCTURE OF ZN-FORM OF THE LINEAR ANALOG G-EC -1 DOMAIN RELATED ID: 19557 RELATED DB: BMRB