2VAY Metal Transport date Sep 05, 2007
title Calmodulin Complexed With Cav1.1 Iq Peptide
authors D.B.Halling, D.J.Black, S.E.Pedersen, S.L.Hamilton
compound source
Molecule: Calmodulin
Chain: A
Fragment: Residues 3-148
Synonym: Cam
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pet 3a

Molecule: Voltage-Dependent L-Type Calcium Channel Subunit
Chain: B
Fragment: Residues 1522-1542
Synonym: Cav1.1-Iq, Voltage-Gated Calcium Channel Subunit A Cav1.1;
Engineered: Yes

Synthetic: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
symmetry Space Group: C 1 2 1
R_factor 0.218 R_Free 0.272
length a length b length c angle alpha angle beta angle gamma
84.920 34.670 62.980 90.00 113.69 90.00
method X-Ray Diffractionresolution 1.94 Å
ligand CA, CL enzyme

Primary referenceDeterminants in CaV1 Channels That Regulate the Ca2+ Sensitivity of Bound Calmodulin., Halling DB, Georgiou DK, Black DJ, Yang G, Fallon JL, Quiocho FA, Pedersen SE, Hamilton SL, J Biol Chem. 2009 Jul 24;284(30):20041-51. Epub 2009 May 27. PMID:19473981
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk]
  • Biological Unit Coordinates (2vay.pdb1.gz) 31 Kb
  • LPC: Ligand-Protein Contacts for 2VAY
  • CSU: Contacts of Structural Units for 2VAY
  • Likely Quarternary Molecular Structure file(s) for 2VAY
  • Structure Factors (186 Kb)
  • Retrieve 2VAY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2VAY from S2C, [Save to disk]
  • Re-refined 2vay structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2VAY in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2VAY
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2VAY, from MSDmotif at EBI
  • Fold representative 2vay from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2vay_B] [2vay_A] [2vay]
  • SWISS-PROT database: [Q13698] [P62158]
  • Belongs to the calmodulin calcium binding protein (calmodulin) family according to TCDB.
  • Domain organization of [CAC1S_HUMAN] [CALM_HUMAN] by SWISSPFAM
  • Domains found in 2VAY: [Ca_chan_IQ] [EFh ] by SMART
  • Other resources with information on 2VAY
  • Community annotation for 2VAY at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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