1BQ2 Methyltransferase date Aug 20, 1998
title E. Coli Thymidylate Synthase Mutant N177a
authors C.L.Reyes, C.R.Sage, E.E.Rutenber, J.S.Finer-Moore, R.M.Stroud
compound source
Molecule: Thymidylate Synthase
Chain: A
Synonym: Ts, Thymidylate Synthetase
Ec: 2.1.1.45
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Cell_line: Chi-2913
Gene: Thya
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_cell_line: Chi-2913
Expression_system_vector: Bluescript
Expression_system_plasmid: Pthya-N177a
Expression_system_gene: Thya
symmetry Space Group: I 21 3
R_factor 0.172 R_Free 0.217
crystal
cell
length a length b length c angle alpha angle beta angle gamma
133.060 133.060 133.060 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand PO4 enzyme Transferase E.C.2.1.1.45 BRENDA
related structures by homologous chain: 1BID, 1TSN
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceInactivity of N229A thymidylate synthase due to water-mediated effects: isolating a late stage in methyl transfer., Reyes CL, Sage CR, Rutenber EE, Nissen RM, Finer-Moore JS, Stroud RM, J Mol Biol 1998 Dec 4;284(3):699-712. PMID:9826509
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (1bq2.pdb1.gz) 107 Kb
  • LPC: Ligand-Protein Contacts for 1BQ2
  • CSU: Contacts of Structural Units for 1BQ2
  • Likely Quarternary Molecular Structure file(s) for 1BQ2
  • Retrieve 1BQ2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BQ2 from S2C, [Save to disk]
  • View 1BQ2 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 1BQ2
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1BQ2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bq2__, region [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: [1bq2_A] [1bq2]
  • SWISS-PROT database: [P0A884]
  • Domain organization of [TYSY_ECOLI] by SWISSPFAM
  • Other resources with information on 1BQ2
  • Community annotation for 1BQ2 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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