1U4E	Crystal Structure of Cytoplasmic Domains of GIRK1 channel	date
authors	Pegan, S., Arrabit, C., Zhou, W., Kwiatkowski, W., Slesinger, P.A., Choe, S.
compound		source
symmetry		R_factor R_Free 0.23505
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.09
related structures	by homologous chain: 1N9P
Gene Ontology	Chain Function Process Component A
Primary reference	Cytoplasmic domain structures of Kir2.1 and Kir3.1 show sites for modulating gating and rectification., Pegan S, Arrabit C, Zhou W, Kwiatkowski W, Collins A, Slesinger PA, Choe S, Nat Neurosci 2005 Mar;8(3):279-87. Epub 2005 Feb 20. PMID:15723059

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1u4e.pdb1.gz) 139 Kb CSU: Contacts of Structural Units for 1U4E Likely Quarternary Molecular Structure file(s) for 1U4E Structure Factors (123 Kb) Retrieve 1U4E in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U4E from S2C, [Save to disk] Re-refined 1u4e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U4E 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 1U4E

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 1U4E, from MSDmotif at EBI Fold representative 1u4e from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1u4e_A] [1u4e] SWISS-PROT database: [P63250] Domain organization of [IRK3_MOUSE] by SWISSPFAM

Other resources with information on 1U4E

Community annotation for 1U4E at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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