2KTB Protein Binding date Jan 26, 2010
title Solution Structure Of The Second Bromodomain Of Human Polybr Complex With An Acetylated Peptide From Histone 3
authors Z.Charlop-Powers, Q.Zhang, L.Zeng
compound source
Molecule: H3_peptide
Chain: A
Fragment: H3(1-20)K14ac
Engineered: Yes
Mutation: Yes
Synthetic: Yes

Molecule: Protein Polybromo-1
Chain: B
Fragment: Polybromo Bromdomain 2
Synonym: Hpb1, Polybromo-1d, Brg1-Associated Factor 180, Ba
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pb1, Pbrm1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
methodSolution NMR
ligand ALY enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceStructural insights into selective histone H3 recognition by the human Polybromo bromodomain 2., Charlop-Powers Z, Zeng L, Zhang Q, Zhou MM, Cell Res. 2010 May;20(5):529-38. Epub 2010 Apr 6. PMID:20368734
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (740 Kb) [Save to disk]
  • Biological Unit Coordinates (2ktb.pdb1.gz) 38 Kb
  • LPC: Ligand-Protein Contacts for 2KTB
  • CSU: Contacts of Structural Units for 2KTB
  • Original NMR restraints for 2KTB from PDB
  • Retrieve 2KTB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2KTB from S2C, [Save to disk]
  • View 2KTB 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 2KTB
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2KTB, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ktb] [2ktb_B] [2ktb_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 2KTB: [BROMO ] by SMART
  • Other resources with information on 2KTB
  • Community annotation for 2KTB 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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