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(-) Description

Title :  NMR SOLUTION STRUCTURE OF THE CALCIUM-BOUND C-TERMINAL DOMAIN (W81-S161) OF CALCIUM VECTOR PROTEIN FROM AMPHIOXUS
 
Authors :  I. Theret, S. Baladi, J. A. Cox, H. Sakamoto, C. T. Craescu
Date :  27 Mar 00  (Deposition) - 12 Apr 00  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A
Keywords :  Ef-Hand Family, Calcium Binding Protein, Nmr, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  I. Theret, S. Baladi, J. A. Cox, H. Sakamoto, C. T. Craescu
Sequential Calcium Binding To The Regulatory Domain Of Calcium Vector Protein Reveals Functional Asymmetry And A Novel Mode Of Structural Rearrangement.
Biochemistry V. 39 7920 2000
PubMed-ID: 10891072  |  Reference-DOI: 10.1021/BI000360Z
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CALCIUM VECTOR PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET24A
    Expression System Taxid: 562
    Fragment: C-TERMINAL DOMAIN (RESIDUES 81-161)
    Organism Common: AMPHIOXUS
    Organism Scientific: BRANCHIOSTOMA LANCEOLATUM
    Organism Taxid: 7740
    Synonym: CAVP
    Tissue: MUSCLE

 Structural Features

(-) Chains, Units

  
NMR Structure : 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1C7W)

(-) Sites  (0, 0)

(no "Site" information available for 1C7W)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1C7W)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1C7W)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1C7W)

(-) PROSITE Motifs  (2, 3)

NMR Structure (2, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.CAVP_BRALA12-47
86-121
123-158		  1-
-
A:122-154
2EF_HAND_1PS00018 EF-hand calcium-binding domain.CAVP_BRALA99-111
136-148		  2A:98-110
A:135-147

(-) Exons   (0, 0)

(no "Exon" information available for 1C7W)

(-) 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:68
 aligned with CAVP_BRALA | P04573 from UniProtKB/Swiss-Prot  Length:162

    Alignment length:68
                                    97       107       117       127       137       147        
           CAVP_BRALA    88 EEEILRAFKVFDANGDGVIDFDEFKFIMQKVGEEPLTDAEVEEAMKEADEDGNGVIDIPEFMDLIKKS 155
               SCOP domains d1c7wa_ A: Calcium vector protein                                    SCOP domains
               CATH domains 1c7wA00 A:87-154 EF-hand                                             CATH domains
               Pfam domains -------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhh.....eeehhhhhhhh........hhhhhhhhhhhhh.....eeehhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) EF_HAND_2  PDB: - UniProt: 86-121 -EF_HAND_2  PDB: A:122-154         PROSITE (1)
                PROSITE (2) -----------EF_HAND_1    ------------------------EF_HAND_1    ------- PROSITE (2)
                 Transcript -------------------------------------------------------------------- Transcript
                 1c7w A  87 EEEILRAFKVFDANGDGVIDFDEFKFIMQKVGEEPLTDAEVEEAMKEADEDGNGVIDIPEFMDLIKKS 154
                                    96       106       116       126       136       146
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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, 1)

NMR Structure
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 1)

NMR Structure
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1C7W)

(-) Gene Ontology  (3, 3)

NMR Structure(hide GO term definitions)
Chain A   (CAVP_BRALA | P04573)
molecular function
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CAVP_BRALA | P04573: 1c7v 1j7q 1j7r

(-) Related Entries Specified in the PDB File

1c7v ENSEMBLE OF 20 STRUCTURES