1Q91 Hydrolase date Aug 22, 2003
title Crystal Structure Of Human Mitochondrial Deoxyribonucleotidase In Complex With The Inhibitor Dpb-T
authors A.Rinaldo-Matthis, C.Rampazzo, J.Balzarini, P.Reichard, V.Bianchi, P.Nordlund
compound source
Molecule: 5(3)-Deoxyribonucleotidase
Chain: A
Synonym: Deoxyribonucleotidase
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 43 21 2
R_factor 0.186 R_Free 0.206
length a length b length c angle alpha angle beta angle gamma
73.651 73.651 106.830 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand DPB, MG, PO4 enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1MH9, 1Q92

Primary referenceCrystal structures of the mitochondrial deoxyribonucleotidase in complex with two specific inhibitors., Rinaldo-Matthis A, Rampazzo C, Balzarini J, Reichard P, Bianchi V, Nordlund P, Mol Pharmacol 2004 Apr;65(4):860-7. PMID:15044615
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (44 Kb) [Save to disk]
  • Biological Unit Coordinates (1q91.pdb1.gz) 40 Kb
  • LPC: Ligand-Protein Contacts for 1Q91
  • CSU: Contacts of Structural Units for 1Q91
  • Likely Quarternary Molecular Structure file(s) for 1Q91
  • Structure Factors (510 Kb)
  • Retrieve 1Q91 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q91 from S2C, [Save to disk]
  • Re-refined 1q91 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Q91 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 1Q91
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1Q91, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q91a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1q91 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1q91_A] [1q91]
  • SWISS-PROT database: [Q9NPB1]
  • Domain organization of [NT5M_HUMAN] by SWISSPFAM
  • Other resources with information on 1Q91
  • Community annotation for 1Q91 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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