2XCA	Transferase Dna	date	Apr 20, 2010
title	Ternary Complex Of Sulfolobus Solfataricus Dpo4 Dna Polymera Dihydro-8-Oxodeoxyguanine Modified Dna And Dgtp - Magnesium
authors	A.Irimia, M.Egli
compound		source
Molecule: Dna Polymerase Iv Chain: A Synonym: Pol Iv Ec: 2.7.7.7 Engineered: Yes		Organism_scientific: Sulfolobus Solfataricus Organism_taxid: 273057 Strain: P2 Gene: Dpo4 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet22bdpo4-Nhis
Molecule: 5'-D(Gpgpgpgpgpapapgpgpaptptpdoc)-3' Chain: P Synonym: 13-Mer Primer Engineered: Yes		Synthetic: Yes Organism_taxid: 32630
Molecule: 5'-D(Tpcpapcp8ogpgpapaptpcpcptptpcp Cpcpcpc)-3'; Chain: T Synonym: 18-Mer Template Engineered: Yes		Synthetic: Yes Organism_taxid: 32630
symmetry	Space Group: P 21 21 2	R_factor 0.220 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.443 103.909 52.707 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	8OG, DGT, DOC, MG	enzyme	Transferase E.C.2.7.7.7 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Metal-ion dependence of the active-site conformation of the translesion DNA polymerase Dpo4 from Sulfolobus solfataricus., Irimia A, Loukachevitch LV, Eoff RL, Guengerich FP, Egli M, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2010 Sep 1;66(Pt, 9):1013-8. Epub 2010 Aug 21. PMID:20823515

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (2xca.pdb1.gz) 72 Kb LPC: Ligand-Protein Contacts for 2XCA CSU: Contacts of Structural Units for 2XCA Structure Factors (131 Kb) Retrieve 2XCA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XCA from S2C, [Save to disk] Re-refined 2xca structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XCA 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 2XCA

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 2XCA, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2xca_T] [2xca_P] [2xca] [2xca_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2XCA

Community annotation for 2XCA at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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