3EJZ	Immune System Proton Transport	date	Sep 18, 2008
title	Structure Of E203v Mutant E.Coli Cl-H+ Exchanger, Clc-Ec1
authors	H.H.Lim, C.Miller
compound		source
Molecule: H(+)Cl(-) Exchange Transporter Clca Chain: A, B Synonym: Clc-Ec1 H(+)Cl(-) Exchange; Clc-Ec1 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Clca, Eric, Yadq, B0155, Jw5012 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Fab Fragment, Heavy Chain Chain: C, E		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Cell: Hybridoma
Molecule: Fab Fragment, Light Chain Chain: D, F		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Cell: Hybridoma
symmetry	Space Group: C 1 2 1	R_factor 0.252 R_Free 0.281
crystal cell	length a length b length c angle alpha angle beta angle gamma 231.259 96.415 170.150 90.00 131.78 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	BR	enzyme	Oxidoreductase E.C.1 BRENDA
Gene Ontology	Chain Function Process Component A, B F, D
Primary reference	Intracellular proton-transfer mutants in a CLC Cl-/H+ exchanger., Lim HH, Miller C, J Gen Physiol. 2009 Feb;133(2):131-8. Epub 2009 Jan 12. PMID:19139174

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (269 Kb) [Save to disk] Biological Unit Coordinates (3ejz.pdb1.gz) 263 Kb Biological Unit Coordinates (3ejz.pdb2.gz) 134 Kb Biological Unit Coordinates (3ejz.pdb3.gz) 70 Kb Biological Unit Coordinates (3ejz.pdb4.gz) 70 Kb LPC: Ligand-Protein Contacts for 3EJZ CSU: Contacts of Structural Units for 3EJZ Likely Quarternary Molecular Structure file(s) for 3EJZ Structure Factors (857 Kb) Retrieve 3EJZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EJZ from S2C, [Save to disk] Re-refined 3ejz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EJZ 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 3EJZ

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 3EJZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ejz_C] [3ejz_A] [3ejz] [3ejz_D] [3ejz_E] [3ejz_F] [3ejz_B] SWISS-PROT database: [P37019] [P01808] Belongs to the chloride carrier/channel (clc) family according to TCDB. Domain organization of [CLCA_ECOLI] [HVM38_MOUSE] by SWISSPFAM Domains found in 3EJZ: [IG_like] [IGv ] by SMART

Other resources with information on 3EJZ

Community annotation for 3EJZ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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