5TKV Lyase date Oct 07, 2016
title X-Ray Crystal Structure Of The "Closed" Conformation Of Ctp- E. Coli Cytidine Triphosphate (Ctp) Synthetase
authors E.P.Baldwin, J.A.Endrizzi
compound source
Molecule: Ctp Synthase
Chain: A, B
Synonym: Cytidine 5'-Triphosphate Synthase,Cytidine Triphos Synthetase,Ctps,Utp--Ammonia Ligase;
Ec: 6.3.4.2
Engineered: Yes
Organism_scientific: Escherichia Coli (Strain K12)
Organism_taxid: 83333
Gene: Pyrg, B2780, Jw2751
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28b
symmetry Space Group: P 21 21 2
R_factor 0.157 R_Free 0.208
crystal
cell
length a length b length c angle alpha angle beta angle gamma
159.159 110.675 129.487 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.70 Å
ligand CTP, GLN, MG, MPD, MRD, SO4 enzyme Ligase E.C.6.3.4.2 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceHuman CTP synthase filament structure reveals the active enzyme conformation., Lynch EM, Hicks DR, Shepherd M, Endrizzi JA, Maker A, Hansen JM, Barry RM, Gitai Z, Baldwin EP, Kollman JM, Nat Struct Mol Biol. 2017 May 1. doi: 10.1038/nsmb.3407. PMID:28459447
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (184 Kb) [Save to disk]
  • Biological Unit Coordinates (5tkv.pdb1.gz) 349 Kb
  • LPC: Ligand-Protein Contacts for 5TKV
  • CSU: Contacts of Structural Units for 5TKV
  • Structure Factors (1327 Kb)
  • Retrieve 5TKV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5TKV from S2C, [Save to disk]
  • Re-refined 5tkv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5TKV 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 5TKV
  • 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
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5tkv] [5tkv_B] [5tkv_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5TKV
  • Community annotation for 5TKV at PDBWiki (http://pdbwiki.org)

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