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(-) Description

Title :  SOLUTION STRUCTURE OF A EF-HAND DOMAIN FROM SEA URCHIN POLYCYSTIN-2
 
Authors :  I. Y. Kuo, C. Keeler, R. Corbin, A. Celic, E. T. Petri, M. E. Hodsdon, B. E.
Date :  22 Nov 13  (Deposition) - 08 Oct 14  (Release) - 05 Nov 14  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (20x)
NMR Structure *:  A  (1x)
Keywords :  Ef-Hand, Channel, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  I. Y. Kuo, C. Keeler, R. Corbin, A. Celic, E. T. Petri, M. E. Hodsdon, B. E. Ehrlich
The Number And Location Of Ef Hand Motifs Dictates The Calcium Dependence Of Polycystin-2 Function.
Faseb J. V. 28 2332 2014
PubMed-ID: 24558196  |  Reference-DOI: 10.1096/FJ.13-247106

(-) Compounds

Molecule 1 - POLYCYSTIC KIDNEY DISEASE PROTEIN 2
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPET21
    Expression System Taxid562
    GenePKD2
    Organism CommonPURPLE URCHIN
    Organism ScientificSTRONGYLOCENTROTUS PURPURATUS
    Organism Taxid7668

 Structural Features

(-) Chains, Units

  1
NMR Structure (20x)A
NMR Structure * (1x)A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2MHH)

(-) Sites  (0, 0)

(no "Site" information available for 2MHH)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 2MHH)

(-) 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:96
 aligned with Q7Z2B5_STRPU | Q7Z2B5 from UniProtKB/TrEMBL  Length:907

    Alignment length:113
                                   635       645       655       665       675       685       695       705       715       725       735   
         Q7Z2B5_STRPU   626 SDIALQKSEFEITDYFKKGYEKMVGKINFKRDKIADIQEALAHADANADQHLDFDEWRQELKCRGHADADIEAVFAKYDVDGDRVLDAEEQMKMAHDLEGQKSDLNNQLAELE 738
               SCOP domains ----------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......h-------------hhhh----hhhhhhhhhhhhhh.........hhhhhhhhhhh.....hhhhhhhhh.........hhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------- Transcript
                 2mhh A  12 GGLVPRGS-------------HMAS----KRDKIADIQEALAHADANADQHLDFDEWRQELKCRGHADADIEAVFAKYDVDGDRVLDAEEQMKMAHDLEGQKSDLNNQLAELE 107
                                   | -         - |  |   24        34        44        54        64        74        84        94       104   
                                  19            20 23   24                                                                                   

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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 2MHH)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (6, 6)

NMR Structure(hide GO term definitions)
Chain A   (Q7Z2B5_STRPU | Q7Z2B5)
molecular function
    GO:0005262    calcium channel activity    Enables the facilitated diffusion of a calcium ion (by an energy-independent process) involving passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism.
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
biological process
    GO:0070588    calcium ion transmembrane transport    A process in which a calcium ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0050982    detection of mechanical stimulus    The series of events by which a mechanical stimulus is received and converted into a molecular signal.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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