1M4T Transferase date Jul 03, 2002
title Biosynthetic Thiolase, Cys89 Butyrylated
authors P.Kursula, J.Ojala, A.M.Lambeir, R.K.Wierenga
compound source
Molecule: Acetyl-Coa Acetyltransferase
Chain: A, B, C, D
Synonym: Acetoacetyl-Coa Thiolase; Biosynthetic Thiolase
Ec: 2.3.1.9
Engineered: Yes
Mutation: Yes
 Organism_scientific: Zoogloea Ramigera
Organism_taxid: 350
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.206 R_Free 0.242
crystal
cell
length a length b length c angle alpha angle beta angle gamma
84.353 79.314 147.324 90.00 93.97 90.00
method X-Ray Diffractionresolution 1.77 Å
ligand CY4, GOL, SO4 enzyme Transferase E.C.2.3.1.9 BRENDA
related structures by homologous chain: 1M3K, 1M3Z
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceThe catalytic cycle of biosynthetic thiolase: a conformational journey of an acetyl group through four binding modes and two oxyanion holes., Kursula P, Ojala J, Lambeir AM, Wierenga RK, Biochemistry 2002 Dec 31;41(52):15543-56. PMID:12501183
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (256 Kb) [Save to disk]
  • Biological Unit Coordinates (1m4t.pdb1.gz) 249 Kb
  • LPC: Ligand-Protein Contacts for 1M4T
  • CSU: Contacts of Structural Units for 1M4T
  • Likely Quarternary Molecular Structure file(s) for 1M4T
  • Structure Factors (1424 Kb)
  • Retrieve 1M4T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1M4T from S2C, [Save to disk]
  • Re-refined 1m4t structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1M4T 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 1M4T
  • 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 1M4T, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1m4ta2, region A:269-392 [Jmol] [rasmolscript] [script source]
        - Domain d1m4ta1, region A:3-268 [Jmol] [rasmolscript] [script source]
        - Domain d1m4tb2, region B:269-392 [Jmol] [rasmolscript] [script source]
        - Domain d1m4tb1, region B:3-268 [Jmol] [rasmolscript] [script source]
        - Domain d1m4tc2, region C:269-392 [Jmol] [rasmolscript] [script source]
        - Domain d1m4tc1, region C:3-268 [Jmol] [rasmolscript] [script source]
        - Domain d1m4td2, region D:269-392 [Jmol] [rasmolscript] [script source]
        - Domain d1m4td1, region D:3-268 [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: [1m4t_A] [1m4t_D] [1m4t] [1m4t_B] [1m4t_C]
  • SWISS-PROT database: [P07097]
  • Domain organization of [THIL_ZOORA] by SWISSPFAM
    • Other resources with information on 1M4T
  • Community annotation for 1M4T 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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