2HEL	Signaling Protein, Transferase	date	Jun 21, 2006
title	Crystal Structure Of A Mutant Epha4 Kinase Domain (Y742a)
authors	L.E.Wybenga-Groot, F.Sicheri, T.Pawson
compound		source
Molecule: Eph Receptor A4 Chain: A Fragment: Juxtamembrane And Kinase Domain Engineered: Yes Mutation: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Epha4 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.209 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 32.283 101.081 40.950 90.00 108.80 90.00
method	X-Ray Diffraction	resolution	2.35 Å
Gene Ontology	Chain Function Process Component A
Primary reference	A change in conformational dynamics underlies the activation of Eph receptor tyrosine kinases., Wiesner S, Wybenga-Groot LE, Warner N, Lin H, Pawson T, Forman-Kay JD, Sicheri F, EMBO J. 2006 Oct 4;25(19):4686-96. Epub 2006 Sep 14. PMID:16977320

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (2hel.pdb1.gz) 40 Kb CSU: Contacts of Structural Units for 2HEL Likely Quarternary Molecular Structure file(s) for 2HEL Structure Factors (141 Kb) Retrieve 2HEL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2HEL from S2C, [Save to disk] Re-refined 2hel structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2HEL 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 2HEL

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 2HEL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2hel_A] [2hel] SWISS-PROT database: [Q03137] [Q80VZ2] Domain organization of [EPHA4_MOUSE] [Q80VZ2_MOUSE] by SWISSPFAM Domain found in 2HEL: [TyrKc ] by SMART

Other resources with information on 2HEL

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

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