3HL4	Transferase	date	May 26, 2009
title	Crystal Structure Of A Mammalian Ctp:Phosphocholine Cytidylyltransferase With Cdp-Choline
authors	J.Lee, M.Paetzel, R.B.Cornell
compound		source
Molecule: Choline-Phosphate Cytidylyltransferase A Chain: A, B Fragment: Domain N And C Synonym: Phosphorylcholine Transferase A, Ctp:Phosphocholin Cytidylyltransferase A, Cct A, Ct A, Cct-Alpha; Ec: 2.7.7.15 Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Gene: Ctpct, Pcyt1, Pcyt1a Expression_system: Trichoplusia Ni Expression_system_taxid: 7111 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Pvl1393
symmetry	Space Group: P 21 21 2	R_factor 0.220 R_Free 0.266
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.973 129.348 43.565 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	CDC, FMT, GOL	enzyme	Transferase E.C.2.7.7.15 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of a mammalian CTP: phosphocholine cytidylyltransferase catalytic domain reveals novel active site residues within a highly conserved nucleotidyltransferase fold., Lee J, Johnson J, Ding Z, Paetzel M, Cornell RB, J Biol Chem. 2009 Nov 27;284(48):33535-48. Epub 2009 Sep 25. PMID:19783652

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (3hl4.pdb1.gz) 64 Kb LPC: Ligand-Protein Contacts for 3HL4 CSU: Contacts of Structural Units for 3HL4 Structure Factors (285 Kb) Retrieve 3HL4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HL4 from S2C, [Save to disk] Re-refined 3hl4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 3HL4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hl4] [3hl4_B] [3hl4_A] SWISS-PROT database: [P19836] Domain organization of [PCY1A_RAT] by SWISSPFAM

Other resources with information on 3HL4

Community annotation for 3HL4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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