3K0H Protein Binding date Sep 24, 2009
title The Crystal Structure Of Brca1 Brct In Complex With A Minima Recognition Tetrapeptide With An Amidated C-Terminus
authors S.J.Campbell, R.A.Edwards, J.N.Glover
compound source
Molecule: Breast Cancer Type 1 Susceptibility Protein
Chain: A
Fragment: Brct Domain (Unp Residues 1646 To 1859)
Synonym: Ring Finger Protein 53
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Brca1, Rnf53
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Gold
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Plm1-Cd6

Molecule: Phospho Peptide
Chain: B
Engineered: Yes

Synthetic: Yes
Organism_taxid: 9606
Other_details: This Sequence Occurs Naturally In Humans In Bach1brip1 Protein. The Peptide Is Chemically Synthesized.
symmetry Space Group: P 61 2 2
R_factor 0.247 R_Free 0.296
crystal
cell
length a length b length c angle alpha angle beta angle gamma
115.075 115.075 123.255 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
ligand CL, NH2, NI, SEP enzyme
Primary referenceComparison of the structures and peptide binding specificities of the BRCT domains of MDC1 and BRCA1., Campbell SJ, Edwards RA, Glover JN, Structure. 2010 Feb 10;18(2):167-76. PMID:20159462
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (3k0h.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 3K0H
  • CSU: Contacts of Structural Units for 3K0H
  • Structure Factors (207 Kb)
  • Retrieve 3K0H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3K0H from S2C, [Save to disk]
  • Re-refined 3k0h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3K0H 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 3K0H
  • 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 3K0H, from MSDmotif at EBI
  • Fold representative 3k0h from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3k0h_B] [3k0h] [3k0h_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3K0H: [BRCT ] by SMART
  • Alignments of the sequence of 3K0H with the sequences similar proteins can be viewed for 3K0H's classification at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification at ProtoMap. Click on the Cluster number.
  • Other resources with information on 3K0H
  • Community annotation for 3K0H 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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