3PC7	Ligase	date	Oct 21, 2010
title	X-Ray Crystal Structure Of The Dna Ligase III-Alpha Brct Dom
authors	M.J.Cuneo, J.M.Krahn, R.E.London
compound		source
Molecule: Dna Ligase 3 Chain: A, B Fragment: Unp Residues 924-1009 Synonym: Dna Ligase III, Polydeoxyribonucleotide Synthase [ Ec: 6.5.1.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Lig3 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21-De3-Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pcoladuet
symmetry	Space Group: P 43 21 2	R_factor 0.140 R_Free 0.198
crystal cell	length a length b length c angle alpha angle beta angle gamma 70.130 70.130 62.330 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	MSE	enzyme	Ligase E.C.6.5.1.1 BRENDA
note	3PC7 is a representative structure
Primary reference	The structural basis for partitioning of the XRCC1/DNA ligase III-alpha BRCT-mediated dimer complexes., Cuneo MJ, Gabel SA, Krahn JM, Ricker MA, London RE, Nucleic Acids Res. 2011 Sep 1;39(17):7816-27. Epub 2011 Jun 7. PMID:21652643

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (3pc7.pdb1.gz) 64 Kb Biological Unit Coordinates (3pc7.pdb2.gz) 57 Kb LPC: Ligand-Protein Contacts for 3PC7 CSU: Contacts of Structural Units for 3PC7 Structure Factors (201 Kb) Retrieve 3PC7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3PC7 from S2C, [Save to disk] Re-refined 3pc7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3PC7 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 3PC7

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3PC7, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3pc7] [3pc7_B] [3pc7_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3PC7: [BRCT ] by SMART

Other resources with information on 3PC7

Community annotation for 3PC7 at PDBWiki (http://pdbwiki.org)

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