4EHQ	Protein Binding	date	Apr 03, 2012
title	Crystal Structure Of Calmodulin Binding Domain Of Orai1 In C With Ca2+Calmodulin Displays A Unique Binding Mode
authors	Y.Liu, X.Zheng, G.A.Mueller, M.Sobhany, E.F.Derose, Y.Zhang, R.E.L L.Birnbaumer
compound		source
Molecule: Calmodulin Chain: A Synonym: Cam Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Brown Rat,Rat,Rats Organism_taxid: 10116 Gene: Calm1, Calm, Cam, Cam1, Calm2, Cam2, Camb, Calm3, Cam Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Calcium Release-Activated Calcium Channel Protein Chain: G Synonym: Protein Orai-1, Transmembrane Protein 142a Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Other_details: Synthetic Peptide
symmetry	Space Group: C 1 2 1	R_factor 0.179 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 100.074 24.709 60.903 90.00 100.10 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	CA, GBL	enzyme
Gene Ontology	Chain Function Process Component A ion channel binding establishment of protein loc...
Primary reference	Crystal Structure of Calmodulin Binding Domain of Orai1 in Complex with Ca2+/Calmodulin Displays a Unique Binding Mode., Liu Y, Zheng X, Mueller GA, Sobhany M, Derose EF, Zhang Y, London RE, Birnbaumer L, J Biol Chem. 2012 Oct 29. PMID:23109337

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (37 Kb) [Save to disk] Biological Unit Coordinates (4ehq.pdb1.gz) 32 Kb LPC: Ligand-Protein Contacts for 4EHQ CSU: Contacts of Structural Units for 4EHQ Structure Factors (199 Kb) Retrieve 4EHQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4EHQ from S2C, [Save to disk] Re-refined 4ehq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4EHQ in 3D

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Visual 3D analysis of 4EHQ

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 4EHQ, from MSDmotif at EBI Fold representative 4ehq from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4ehq_A] [4ehq_G] [4ehq] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 4EHQ: [EFh ] by SMART

Other resources with information on 4EHQ

Community annotation for 4EHQ at PDBWiki (http://pdbwiki.org)

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