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 Diffraction	resolution	2.70 Å
ligand	CL, NH2, NI, SEP	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Comparison 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

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 3D motif for 3K0H, from MSDmotif at EBI

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

Other resources with information on 3K0H

Community annotation for 3K0H at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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