3K77	Protein Binding	date	Oct 12, 2009
title	X-Ray Crystal Structure Of Xrcc1
authors	M.J.Cuneo, R.E.London
compound		source
Molecule: Dna Repair Protein Xrcc1 Chain: A, B, C, D, E, F, G, H Synonym: X-Ray Repair Cross-Complementing Protein 1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Human Gene: Xrcc1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
symmetry	Space Group: P 1 21 1	R_factor 0.200 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.451 89.302 93.178 90.00 90.03 90.00
method	X-Ray Diffraction	resolution	2.60 Å
Gene Ontology	Chain Function Process Component F, A, E, B, H, C, D, G
Primary reference	Oxidation state of the XRCC1 N-terminal domain regulates DNA polymerase beta binding affinity., Cuneo MJ, London RE, Proc Natl Acad Sci U S A. 2010 Apr 13;107(15):6805-10. Epub 2010 Mar 29. PMID:20351257

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (400 Kb) [Save to disk] Biological Unit Coordinates (3k77.pdb1.gz) 51 Kb Biological Unit Coordinates (3k77.pdb2.gz) 51 Kb Biological Unit Coordinates (3k77.pdb3.gz) 52 Kb Biological Unit Coordinates (3k77.pdb4.gz) 52 Kb Biological Unit Coordinates (3k77.pdb5.gz) 50 Kb Biological Unit Coordinates (3k77.pdb6.gz) 51 Kb Biological Unit Coordinates (3k77.pdb7.gz) 50 Kb Biological Unit Coordinates (3k77.pdb8.gz) 51 Kb CSU: Contacts of Structural Units for 3K77 Structure Factors (238 Kb) Retrieve 3K77 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3K77 from S2C, [Save to disk] Re-refined 3k77 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3K77 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 3K77

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3K77, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3k77_G] [3k77_C] [3k77_D] [3k77_E] [3k77_A] [3k77_H] [3k77] [3k77_B] [3k77_F] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3K77

Community annotation for 3K77 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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