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
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
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 Diffractionresolution 2.10 Å
ligand CA, MSE enzyme Hydrolase E.C. BRENDA
A, B

Primary referenceThe 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] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (2oa8.pdb1.gz) 79 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
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2OA8, from MSDmotif at EBI
  • Fold representative 2oa8 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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