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
crystal cell	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 Diffraction	resolution	1.94 Å
ligand	CA, CL	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Determinants 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] (36 Kb) [Save to disk] Biological Unit Coordinates (2vay.pdb1.gz) 30 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

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 3D motif for 2VAY, from MSDmotif at EBI

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)

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