2BE6	2.0 A crystal structure of the CaV1.2 IQ domain-Ca/CaM complex	date
authors	Petegem, F.Van., Chatelain, F.C., Minor, D.L.
compound		source
symmetry		R_factor R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.00
ligand	CA, NI	enzyme
note	2BE6 is a representative structure
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Insights into voltage-gated calcium channel regulation from the structure of the Ca(V)1.2 IQ domain-Ca(2+)/calmodulin complex., Van Petegem F, Chatelain FC, Minor DL, Nat Struct Mol Biol 2005 Dec;12(12):1108-1115. Epub 2005 Nov 20. PMID:16299511

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (2be6.pdb1.gz) 31 Kb Biological Unit Coordinates (2be6.pdb2.gz) 27 Kb Biological Unit Coordinates (2be6.pdb3.gz) 30 Kb Biological Unit Coordinates (2be6.pdb4.gz) 54 Kb LPC: Ligand-Protein Contacts for 2BE6 CSU: Contacts of Structural Units for 2BE6 Likely Quarternary Molecular Structure file(s) for 2BE6 Structure Factors (599 Kb) Retrieve 2BE6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BE6 from S2C, [Save to disk] Re-refined 2be6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BE6 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 2BE6

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2BE6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2be6_B] [2be6_A] [2be6_F] [2be6] [2be6_D] [2be6_E] [2be6_C] SWISS-PROT database: [Q13936] [P62158] Belongs to the voltage-gated ion channel (vic) superfamily according to TCDB. Belongs to the calmodulin calcium binding protein (calmodulin) family according to TCDB. Domain organization of [CAC1C_HUMAN] [CALM_HUMAN] by SWISSPFAM Domains found in 2BE6: [Ca_chan_IQ] [EFh ] by SMART

Other resources with information on 2BE6

Community annotation for 2BE6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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