1Y97 Hydrolase date Dec 14, 2004
title The Human Trex2 3' Exonuclease Structure Suggests A Mechanism For Efficient Non-Processive Dna Catalysis
authors F.W.Perrino, S.Harvey, S.Mcmillin, T.Hollis
compound source
Molecule: Three Prime Repair Exonuclease 2
Chain: A, B
Fragment: Trex2 Exonuclease
Synonym: 3'-5' Exonuclease Trex2
Ec: 3.1.11.2
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Trex2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.205 R_Free 0.261
crystal
cell
length a length b length c angle alpha angle beta angle gamma
52.500 77.200 101.700 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand MSE enzyme Hydrolase E.C.3.1.11.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe Human TREX2 3' -> 5'-Exonuclease Structure Suggests a Mechanism for Efficient Nonprocessive DNA Catalysis., Perrino FW, Harvey S, McMillin S, Hollis T, J Biol Chem 2005 Apr 15;280(15):15212-8. Epub 2005 Jan 19. PMID:15661738
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk]
  • Biological Unit Coordinates (1y97.pdb1.gz) 68 Kb
  • LPC: Ligand-Protein Contacts for 1Y97
  • CSU: Contacts of Structural Units for 1Y97
  • Likely Quarternary Molecular Structure file(s) for 1Y97
  • Structure Factors (83 Kb)
  • Retrieve 1Y97 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Y97 from S2C, [Save to disk]
  • Re-refined 1y97 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Y97 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 1Y97
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1Y97, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1y97_A] [1y97] [1y97_B]
  • SWISS-PROT database: [Q9BQ50]
  • Domain organization of [TREX2_HUMAN] by SWISSPFAM
  • Domain found in 1Y97: [EXOIII ] by SMART
  • Other resources with information on 1Y97
  • Community annotation for 1Y97 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science