2FY4 Transferase date Feb 07, 2006
title Structures Of Ligand Bound Human Choline Acetyltransferase P Insight Into Regulation Of Acetylcholine Synthesis
authors A.R.Kim, R.J.Rylett, B.H.Shilton
compound source
Molecule: Choline O-Acetyltransferase
Chain: A
Fragment: Residues 120-733
Synonym: Choactase, Choline Acetylase, Chat
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Chat
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pproexhta
symmetry Space Group: P 21 21 21
R_factor 0.203 R_Free 0.240
length a length b length c angle alpha angle beta angle gamma
54.700 73.980 165.700 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand COA enzyme Transferase E.C. BRENDA

Primary referenceSubstrate binding and catalytic mechanism of human choline acetyltransferase(,)., Kim AR, Rylett RJ, Shilton BH, Biochemistry. 2006 Dec 12;45(49):14621-31. PMID:17144655
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (2fy4.pdb1.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 2FY4
  • CSU: Contacts of Structural Units for 2FY4
  • Likely Quarternary Molecular Structure file(s) for 2FY4
  • Structure Factors (265 Kb)
  • Retrieve 2FY4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2FY4 from S2C, [Save to disk]
  • Re-refined 2fy4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2FY4 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 2FY4
  • 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 2FY4, from MSDmotif at EBI
  • Fold representative 2fy4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2fy4] [2fy4_A]
  • SWISS-PROT database: [P28329]
  • Domain organization of [CLAT_HUMAN] by SWISSPFAM
  • Other resources with information on 2FY4
  • Community annotation for 2FY4 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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