2OA8	Hydrolase Dna	date	Dec 15, 2006
title	Crystal Structure Of Mtrex1 With Ssdna
authors	U.De Silva, T.Hollis
compound		source
Molecule: 5'-D(Gpapcpg)-3' Chain: C, D Engineered: Yes		Synthetic: Yes
Molecule: Three Prime Repair Exonuclease 1 Chain: A, B Fragment: N-Terminal Fragment, Residues 5-234 Synonym: 3'-5' Exonuclease Trex1 Ec: 3.1.11.2 Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Trex1 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_vector: Pet-28
symmetry	Space Group: P 1 21 1	R_factor 0.192 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.850 57.141 68.470 90.00 107.47 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CA, MSE	enzyme	Hydrolase E.C.3.1.11.2 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	The Crystal Structure of TREX1 Explains the 3' Nucleotide Specificity and Reveals a Polyproline II Helix for Protein Partnering., de Silva U, Choudhury S, Bailey SL, Harvey S, Perrino FW, Hollis T, J Biol Chem. 2007 Apr 6;282(14):10537-43. Epub 2007 Feb 9. PMID:17293595

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (2oa8.pdb1.gz) 77 Kb LPC: Ligand-Protein Contacts for 2OA8 CSU: Contacts of Structural Units for 2OA8 Likely Quarternary Molecular Structure file(s) for 2OA8 Structure Factors (404 Kb) Retrieve 2OA8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2OA8 from S2C, [Save to disk] Re-refined 2oa8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2OA8 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 2OA8

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2OA8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2oa8_C] [2oa8_B] [2oa8_D] [2oa8_A] [2oa8] SWISS-PROT database: [Q91XB0] Domain organization of [TREX1_MOUSE] by SWISSPFAM Domain found in 2OA8: [EXOIII ] by SMART

Other resources with information on 2OA8

Community annotation for 2OA8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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