2X10	Receptor	date	Dec 21, 2009
title	Crystal Structure Of The Complete Epha2 Ectodomain
authors	E.Seiradake, K.Harlos, G.Sutton, A.R.Aricescu, E.Y.Jones
compound		source
Molecule: Ephrin Type-A Receptor 2 Chain: A Fragment: Ectodomain, Residues 27-534 Synonym: Tyrosine-Protein Kinase Receptor Eck, Epithelial C Kinase, Epha2; Ec: 2.7.10.1 Engineered: Yes Other_details: Nag On Asn407, Di-Methylation Of Lysines		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Homo Sapiens Expression_system_common: Human Expression_system_taxid: 9606 Expression_system_variant: Gnti-Deficient Expression_system_cell_line: Hek293 Expression_system_plasmid: Phlsec
symmetry	Space Group: P 1	R_factor 0.236 R_Free 0.299
crystal cell	length a length b length c angle alpha angle beta angle gamma 41.920 44.650 93.420 93.02 98.22 112.12
method	X-Ray Diffraction	resolution	3.00 Å
ligand	CL, MSE, NAG	enzyme	Transferase E.C.2.7.10.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	An extracellular steric seeding mechanism for Eph-ephrin signaling platform assembly., Seiradake E, Harlos K, Sutton G, Aricescu AR, Jones EY, Nat Struct Mol Biol. 2010 Apr;17(4):398-402. Epub 2010 Mar 14. PMID:20228801

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk] Biological Unit Coordinates (2x10.pdb1.gz) 157 Kb LPC: Ligand-Protein Contacts for 2X10 CSU: Contacts of Structural Units for 2X10 Structure Factors (71 Kb) Retrieve 2X10 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2X10 from S2C, [Save to disk] Re-refined 2x10 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2X10 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 2X10

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 2X10, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2x10_A] [2x10] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 2X10: [EGF_like] [EPH_lbd] [FN3 ] by SMART

Other resources with information on 2X10

Community annotation for 2X10 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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