5EPK	Transcription Transcription Inhibitor	date	Nov 11, 2015
title	Crystal Structure Of Chromodomain Of Cbx2 In Complex With In Unc3866
authors	Y.Liu, W.Tempel, J.R.Walker, J.I.Stuckey, B.M.Dickson, L.I.James, C.Bountra, C.H.Arrowsmith, A.M.Edwards, J.Min, Structural Genom Consortium (Sgc)
compound		source
Molecule: Chromobox Protein Homolog 2 Chain: A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Cbx2 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)-V2r-Prare2 Expression_system_plasmid: Pet28-Mhl
Molecule: Unc3866 Chain: B Engineered: Yes		Synthetic: Yes Organism_scientific: Homo Sapiens Organism_taxid: 9606
symmetry	Space Group: P 6	R_factor 0.189 R_Free 0.212
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.894 78.894 30.609 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	5R0, 5R5, ELY, UNX	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	A cellular chemical probe targeting the chromodomains of Polycomb repressive complex 1., Stuckey JI, Dickson BM, Cheng N, Liu Y, Norris JL, Cholensky SH, Tempel W, Qin S, Huber KG, Sagum C, Black K, Li F, Huang XP, Roth BL, Baughman BM, Senisterra G, Pattenden SG, Vedadi M, Brown PJ, Bedford MT, Min J, Arrowsmith CH, James LI, Frye SV, Nat Chem Biol. 2016 Mar;12(3):180-7. doi: 10.1038/nchembio.2007. Epub 2016 Jan, 25. PMID:26807715

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (28 Kb) [Save to disk] Biological Unit Coordinates (5epk.pdb1.gz) 23 Kb LPC: Ligand-Protein Contacts for 5EPK CSU: Contacts of Structural Units for 5EPK Structure Factors (1890 Kb) Retrieve 5EPK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5EPK from S2C, [Save to disk] Re-refined 5epk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5EPK in 3D

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Visual 3D analysis of 5EPK

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5epk_B] [5epk] [5epk_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 5EPK: [CHROMO ] by SMART

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