3CKH Transferase date Mar 15, 2008
title Crystal Structure Of Eph A4 Receptor
authors J.H.Shi, J.X.Song
compound source
Molecule: Ephrin Type-A Receptor 4
Chain: A, B
Fragment: Unp Residues 29-209
Synonym: Tyrosine-Protein Kinase Receptor Sek, Receptor Protein-Tyrosine Kinase Hek8, Tyrosine-Protein Kinase Tyro1;
Ec: 2.7.10.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Epha4, Hek8, Sek, Tyro1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosetta-Gami (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet32a
symmetry Space Group: P 2 21 21
R_factor 0.228 R_Free 0.287
crystal
cell
length a length b length c angle alpha angle beta angle gamma
53.749 71.121 127.004 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand
enzyme Transferase E.C.2.7.10.1 BRENDA
Primary referenceCrystal structure and NMR binding reveal that two small molecule antagonists target the high-affinity ephrin-binding channel of the EphA4 receptor., Qin H, Shi J, Noberini R, Pasquale EB, Song J, J Biol Chem. 2008 Aug 14. PMID:18708347
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (3ckh.pdb1.gz) 30 Kb
  • Biological Unit Coordinates (3ckh.pdb2.gz) 30 Kb
  • Biological Unit Coordinates (3ckh.pdb3.gz) 58 Kb
  • CSU: Contacts of Structural Units for 3CKH
  • Likely Quarternary Molecular Structure file(s) for 3CKH
  • Structure Factors (674 Kb)
  • Retrieve 3CKH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CKH from S2C, [Save to disk]
  • Re-refined 3ckh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3CKH 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 3CKH
  • 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 3CKH, from MSDmotif at EBI
  • Fold representative 3ckh from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ckh_A] [3ckh] [3ckh_B]
  • SWISS-PROT database: [P54764]
  • Domain organization of [EPHA4_HUMAN] by SWISSPFAM
  • Domain found in 3CKH: [EPH_lbd ] by SMART
  • Other resources with information on 3CKH
  • Community annotation for 3CKH at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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