1T1U	Transferase	date	Apr 18, 2004
title	Structural Insights And Functional Implications Of Choline Acetyltransferase
authors	L.Govindasamy, B.Pedersen, W.Lian, T.Kukar, Y.Gu, S.Jin, M.Agbandj Mckenna, D.Wu
compound		source
Molecule: Choline O-Acetyltransferase Chain: A Synonym: Choactase, Choline Acetylase, Chat Ec: 2.3.1.6 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Chat Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.171 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 138.949 77.505 59.209 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand		enzyme	Transferase E.C.2.3.1.6 BRENDA
related structures	by homologous chain: 1Q6X
Gene Ontology	Chain Function Process Component A chemical synaptic transmissi... neuromuscular synaptic trans...
Primary reference	Structural insights and functional implications of choline acetyltransferase., Govindasamy L, Pedersen B, Lian W, Kukar T, Gu Y, Jin S, Agbandje-McKenna M, Wu D, McKenna R, J Struct Biol 2004 Nov;148(2):226-35. PMID:15477102

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk] Biological Unit Coordinates (1t1u.pdb1.gz) 102 Kb CSU: Contacts of Structural Units for 1T1U Likely Quarternary Molecular Structure file(s) for 1T1U Structure Factors (545 Kb) Retrieve 1T1U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1T1U from S2C, [Save to disk] Re-refined 1t1u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1T1U 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 1T1U

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1T1U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1t1u_A] [1t1u] SWISS-PROT database: [P32738] Domain organization of [CLAT_RAT] by SWISSPFAM

Other resources with information on 1T1U

Community annotation for 1T1U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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