3NXB Transcription date Jul 13, 2010
title Crystal Structure Of The Bromodomain Of Human Cecr2
authors P.Filippakopoulos, S.Picaud, T.Keates, J.Muniz, F.Von Delft, C.H.Arrowsmith, A.Edwards, J.Weigelt, C.Bountra, S.Knapp, Struct Genomics Consortium (Sgc)
compound source
Molecule: Cat Eye Syndrome Critical Region Protein 2
Chain: A, B
Fragment: Bromodomain (Unp Residues 424-538)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cecr2, Kiaa1740
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)-R3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnic28-Bsa4
symmetry Space Group: C 1 2 1
R_factor 0.176 R_Free 0.214
length a length b length c angle alpha angle beta angle gamma
127.160 45.510 45.590 90.00 105.67 90.00
method X-Ray Diffractionresolution 1.83 Å
ligand EDO enzyme
A, B

Primary referenceHistone recognition and large-scale structural analysis of the human bromodomain family., Filippakopoulos P, Picaud S, Mangos M, Keates T, Lambert JP, Barsyte-Lovejoy D, Felletar I, Volkmer R, Muller S, Pawson T, Gingras AC, Arrowsmith CH, Knapp S, Cell. 2012 Mar 30;149(1):214-31. PMID:22464331
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk]
  • Biological Unit Coordinates (3nxb.pdb1.gz) 38 Kb
  • Biological Unit Coordinates (3nxb.pdb2.gz) 37 Kb
  • LPC: Ligand-Protein Contacts for 3NXB
  • CSU: Contacts of Structural Units for 3NXB
  • Structure Factors (1040 Kb)
  • Retrieve 3NXB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3NXB from S2C, [Save to disk]
  • Re-refined 3nxb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3NXB 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 3NXB
  • 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 3NXB, from MSDmotif at EBI
  • Fold representative 3nxb from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3nxb] [3nxb_A] [3nxb_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3NXB: [BROMO ] by SMART
  • Other resources with information on 3NXB
  • Community annotation for 3NXB 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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