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(-) Description

Title :  THE SOLUTION STRUCTURE OF THE MAGNESIUM BOUND SOYBEAN CALMODULIN ISOFORM 4 N-DOMAIN
 
Authors :  H. Huang, H. Ishida, H. J. Vogel
Date :  14 Jan 10  (Deposition) - 09 Mar 10  (Release) - 05 May 10  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A  (5x)
NMR Structure *:  A  (1x)
Keywords :  Soybean Calmodulin Isoform 4, Magnesium, Residual Dipolar Coupling, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Huang, H. Ishida, H. J. Vogel
The Solution Structure Of The Mg2+ Form Of Soybean Calmodulin Isoform 4 Reveals Unique Features Of Plant Calmodulins In Resting Cells.
Protein Sci. V. 19 475 2010
PubMed-ID: 20054830  |  Reference-DOI: 10.1002/PRO.325

(-) Compounds

Molecule 1 - PUTATIVE UNCHARACTERIZED PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector: PET30B
    Expression System Vector Type: VECTOR
    Fragment: SCAM4 N-TERMINAL DOMAIN
    Gene: SCAM-4
    Organism Common: SOYBEANS
    Organism Scientific: GLYCINE MAX
    Organism Taxid: 3847
    Synonym: SCAM4-NT, CALMODULIN

 Structural Features

(-) Chains, Units

  1
NMR Structure (5x): 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
1MG2Ligand/IonMAGNESIUM ION
NMR Structure * (0, 0)
No.NameCountTypeFull Name
1MG-1Ligand/IonMAGNESIUM ION

(-) Sites  (2, 2)

NMR Structure (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:20 , ASP A:22 , ASP A:24 , CYS A:26 , ILE A:27 , GLU A:31BINDING SITE FOR RESIDUE MG A 100
2AC2SOFTWAREASP A:56 , ASP A:58 , ASN A:60 , THR A:62 , GLU A:67BINDING SITE FOR RESIDUE MG A 101

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2KSZ)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2KSZ)

(-) 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
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Chain A from PDB  Type:PROTEIN  Length:76
 aligned with Q39890_SOYBN | Q39890 from UniProtKB/TrEMBL  Length:150

    Alignment length:76
                                    11        21        31        41        51        61        71      
          Q39890_SOYBN    2 ADILSEEQIVDFKEAFGLFDKDGDGCITVEELATVIRSLDQNPTEEELQDMISEVDADGNGTIEFDEFLSLMAKKV 77
               SCOP domains ---------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------- CATH domains
               Pfam domains ----------EF_hand_5-2kszA01 A:11-72                                     ---- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhh......eehhhhhhhhhhh....hhhhhhhhhhhhh.....eehhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------- Transcript
                  2ksz A  1 ADILSEEQIVDFKEAFGLFDKDGDGCITVEELATVIRSLDQNPTEEELQDMISEVDADGNGTIEFDEFLSLMAKKV 76
                                    10        20        30        40        50        60        70
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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 2KSZ)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (1, 1)

NMR Structure
(-)
Clan: EF_hand (270)

(-) Gene Ontology  (2, 2)

NMR Structure(hide GO term definitions)
Chain A   (Q39890_SOYBN | Q39890)
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.

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 Related Entries

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

UniProtKB/TrEMBL
        Q39890_SOYBN | Q39890: 2kn2 2l1w 2roa 2rob

(-) Related Entries Specified in the PDB File

1f70 APO- FORM MCAM-NT
2roa CALCIUM BOUND FORM SCAM4-NT