4EUG Hydrolase date Dec 27, 1998
title Crystallographic And Enzymatic Studies Of An Active Site Var Of Escherichia Coli Uracil Dna Glycosylase: Crystal Structu Mutant H187q And Its Uracil Complex
authors G.Xiao, M.Tordova, A.C.Drohat, J.Jagadeesh, J.T.Stivers, G.L.Gill
compound source
Molecule: Protein (Glycosylase)
Chain: A
Synonym: Udg, Ung
Ec: 3.2.2.3
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 37762
Strain: B
Gene: Ung
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Other_details: Sigma Chemical
symmetry Space Group: P 21 21 21
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.100 59.000 63.800 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.40 Å
ligand
enzyme Hydrolase E.C.3.2.2.3 BRENDA
related structures by homologous chain: 3EUG
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceHeteronuclear NMR and crystallographic studies of wild-type and H187Q Escherichia coli uracil DNA glycosylase: electrophilic catalysis of uracil expulsion by a neutral histidine 187., Drohat AC, Xiao G, Tordova M, Jagadeesh J, Pankiewicz KW, Watanabe KA, Gilliland GL, Stivers JT, Biochemistry. 1999 Sep 14;38(37):11876-86. PMID:10508390
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (4eug.pdb1.gz) 42 Kb
  • CSU: Contacts of Structural Units for 4EUG
  • Likely Quarternary Molecular Structure file(s) for 4EUG
  • Structure Factors (224 Kb)
  • Retrieve 4EUG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4EUG from S2C, [Save to disk]
  • Re-refined 4eug structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4EUG 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 4EUG
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 4EUG from the CEP Server.
  • 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 4EUG, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d4euga_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 4eug 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: [4eug_A] [4eug]
  • SWISS-PROT database: [P12295]
  • Domain organization of [UNG_ECOLI] by SWISSPFAM
  • Domains found in 4EUG: [UDG] [UreE_C ] by SMART
  • Other resources with information on 4EUG
  • Community annotation for 4EUG 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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