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(-) Description

Title :  THE SOLUTION STRUCTURE OF SOYBEAN CALMODULIN ISOFORM 4 COMPLEXED WITH THE VACUOLAR CALCIUM ATPASE BCA1 PEPTIDE
 
Authors :  H. Ishida, H. J. Vogel
Date :  06 Aug 10  (Deposition) - 29 Sep 10  (Release) - 29 Sep 10  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (25x)
NMR Structure *:  A,B  (1x)
Keywords :  Calmodulin, Calmodulin Complex, Soybean Calmodulin, Vacuolar Calcium Atpase, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Ishida, H. Vogel
The Solution Structure Of A Plant Calmodulin And The Cam-Binding Domain Of The Vacuolar Calcium-Atpase Bca1 Reveals A New Binding And Activation Mechanism
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - CALMODULIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector: PET30B
    Expression System Vector Type: VECTOR
    Gene: SCAM-4
    Organism Common: SOYBEANS
    Organism Scientific: GLYCINE MAX
    Organism Taxid: 3847
 
Molecule 2 - VACUOLAR CALCIUM ATPASE BCA1 PEPTIDE
    Chains: B
    Engineered: YES
    Other Details: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED.
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
NMR Structure (25x): AB
NMR Structure * (1x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

NMR Structure (1, 4)
No.NameCountTypeFull Name
1CA4Ligand/IonCALCIUM ION
NMR Structure * (0, 0)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION

(-) Sites  (4, 4)

NMR Structure (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:20 , ASP A:22 , ASP A:24 , CYS A:26 , GLU A:31BINDING SITE FOR RESIDUE CA A 179
2AC2SOFTWAREASP A:56 , ASP A:58 , ASN A:60 , THR A:62 , GLU A:67BINDING SITE FOR RESIDUE CA A 192
3AC3SOFTWAREASP A:93 , ASP A:95 , ASN A:97 , TYR A:99 , GLU A:104BINDING SITE FOR RESIDUE CA A 221
4AC4SOFTWAREASP A:129 , ASP A:131 , ASP A:133 , GLN A:135 , ASN A:137 , GLU A:140BINDING SITE FOR RESIDUE CA A 234

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2L1W)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2L1W)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2L1W)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2L1W)

(-) Exons   (0, 0)

(no "Exon" information available for 2L1W)

(-) 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:149
 aligned with Q39890_SOYBN | Q39890 from UniProtKB/TrEMBL  Length:150

    Alignment length:149
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141         
         Q39890_SOYBN     2 ADILSEEQIVDFKEAFGLFDKDGDGCITVEELATVIRSLDQNPTEEELQDMISEVDADGNGTIEFDEFLSLMAKKVKDTDAEEELKEAFKVFDKDQNGYISASELRHVMINLGEKLTDEEVEQMIKEADLDGDGQVNYEEFVKMMMTVR 150
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ----------EF_hand_5-2l1wA01 A:11-72                                     -----------------------------------------------efhand-2l1wA02 A:120-148     - Pfam domains (1)
           Pfam domains (2) -----------------------------------------------------------------------------------------------------------------------efhand-2l1wA03 A:120-148     - Pfam domains (2)
         Sec.struct. author ....hhhhhhhhhhhhhhhh.....eeehhhhhhhhhh.....hhhhhhhhhhhhh.....eeehhhhhhhhhhh....hhhhhhhhhhhhhh.....eeehhhhhhhhhh.....hhhhhhhhhhhhh.....eeehhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2l1w A   1 ADILSEEQIVDFKEAFGLFDKDGDGCITVEELATVIRSLDQNPTEEELQDMISEVDADGNGTIEFDEFLSLMAKKVKDTDAEEELKEAFKVFDKDQNGYISASELRHVMINLGEKLTDEEVEQMIKEADLDGDGQVNYEEFVKMMMTVR 149
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140         


Chain B from PDB  Type:PROTEIN  Length:25
                                                         
               SCOP domains ------------------------- SCOP domains
               CATH domains ------------------------- CATH domains
               Pfam domains ------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh..hhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------- SAPs(SNPs)
                    PROSITE ------------------------- PROSITE
                 Transcript ------------------------- Transcript
                 2l1w B  19 ARQRWRSSVSIVKNRARRFRMISNL  43
                                    28        38
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 2L1W)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2L1W)

(-) Pfam Domains  (2, 3)

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 2ksz 2roa 2rob

(-) Related Entries Specified in the PDB File

2kn2 2ksz 2ro8 2ro9 2roa 2rob