2FY5 Transferase date Feb 07, 2006
title Structures Of Ligand Bound Human Choline Acetyltransferase Provide 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
Ec: 2.3.1.6
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 0.237 R_Free 0.285
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.270 74.030 165.830 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand SOP enzyme Transferase E.C.2.3.1.6 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] (100 Kb) [Save to disk]
  • Biological Unit Coordinates (2fy5.pdb1.gz) 96 Kb
  • LPC: Ligand-Protein Contacts for 2FY5
  • CSU: Contacts of Structural Units for 2FY5
  • Likely Quarternary Molecular Structure file(s) for 2FY5
  • Structure Factors (173 Kb)
  • Retrieve 2FY5 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2FY5 from S2C, [Save to disk]
  • Re-refined 2fy5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2FY5 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 2FY5
  • 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 2FY5, from MSDmotif at EBI
  • Fold representative 2fy5 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2fy5_A] [2fy5]
  • SWISS-PROT database: [P28329]
  • Domain organization of [CLAT_HUMAN] by SWISSPFAM
  • Alignments of the sequence of 2FY5 with the sequences similar proteins can be viewed for 2FY5's classification [CLAT_HUMAN] at ProtoMap. Click on "Neighbors List", then on the "See Alignments" button below the list.
  • A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's classification [CLAT_HUMAN] at ProtoMap. Click on the Cluster number.
  • Other resources with information on 2FY5
  • Community annotation for 2FY5 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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