1ESQ Transferase date Apr 10, 2000
title Crystal Structure Of Thiazole Kinase Mutant (C198s) With Atp Thiazole Phosphate.
authors N.Campobasso, I.I.Mathews, T.P.Begley, S.E.Ealick
compound source
Molecule: Hydroxyethylthiazole Kinase
Chain: A, B, C
Synonym: Thz Kinase
Ec: 2.7.1.50
Engineered: Yes
Mutation: Yes
Other_details: N-Terminal His Tag
Organism_scientific: Bacillus Subtilis
Organism_taxid: 1423
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Pqe30
symmetry Space Group: P 1 21 1
R_factor 0.209 R_Free 0.282
crystal
cell
length a length b length c angle alpha angle beta angle gamma
54.080 100.840 72.510 90.00 95.10 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand ATP, MG, SO4, TZP enzyme Transferase E.C.2.7.1.50 BRENDA
related structures by homologous chain: 1C3Q
Gene
Ontology
ChainFunctionProcessComponent
A, C, B


Primary referenceCrystal structure of 4-methyl-5-beta-hydroxyethylthiazole kinase from Bacillus subtilis at 1.5 A resolution., Campobasso N, Mathews II, Begley TP, Ealick SE, Biochemistry 2000 Jul 11;39(27):7868-77. PMID:10891066
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (126 Kb) [Save to disk]
  • Biological Unit Coordinates (1esq.pdb1.gz) 120 Kb
  • LPC: Ligand-Protein Contacts for 1ESQ
  • CSU: Contacts of Structural Units for 1ESQ
  • Likely Quarternary Molecular Structure file(s) for 1ESQ
  • Structure Factors (193 Kb)
  • Retrieve 1ESQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ESQ from S2C, [Save to disk]
  • Re-refined 1esq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ESQ 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 1ESQ
  • 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
  • 3D motif for 1ESQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1esqa1, region A:1-272 [Jmol] [rasmolscript] [script source]
        - Domain d1esqb1, region B:1-271 [Jmol] [rasmolscript] [script source]
        - Domain d1esqc1, region C:1-272 [Jmol] [rasmolscript] [script source]
  • 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: [1esq_B] [1esq] [1esq_C] [1esq_A]
  • SWISS-PROT database: [P39593]
  • Domain organization of [THIM_BACSU] by SWISSPFAM
  • Other resources with information on 1ESQ
  • Community annotation for 1ESQ 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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