2VO1	Ligase	date	Feb 08, 2008
title	Crystal Structure Of The Synthetase Domain Of Human Ctp Synt
authors	P.Stenmark, P.Kursula, C.Arrowsmith, H.Berglund, A.Edwards, M.Ehn S.Flodin, S.Graslund, M.Hammarstrom, B.M.Hallberg, L.Holmberg-S T.Kotenyoa, M.Moche, P.Nilsson-Ehle, D.Ogg, C.Persson, J.Sagemar H.Schuler, M.Sundstrom, A.G.Thorsell, S.Van Den Berg, J.Weigelt P.Nordlund
compound		source
Molecule: Ctp Synthase 1 Chain: A, B Fragment: Synthetase Domain, Residues 1-273 Synonym: Ctp Synthetase, Utp--Ammonia Ligase 1, Ctp Synthet Ec: 6.3.4.2 Engineered: Yes Other_details: Disulfide Link Between B218 And B243		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3)-Gold Expression_system_vector: Pnic-Bsa4 Expression_system_plasmid: Pg-Tf2 (Takara)
symmetry	Space Group: P 41 21 2	R_factor 0.201 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 98.420 98.420 120.570 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	SO4	enzyme	Ligase E.C.6.3.4.2 BRENDA
note	2VO1 supersedes 2C5M
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure of the synthetase domain of human CTP synthetase, a target for anticancer therapy., Kursula P, Flodin S, Ehn M, Hammarstrom M, Schuler H, Nordlund P, Stenmark P, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2006 Jul 1;62(Pt, 7):613-7. Epub 2006 Jun 10. PMID:16820675

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (2vo1.pdb1.gz) 141 Kb LPC: Ligand-Protein Contacts for 2VO1 CSU: Contacts of Structural Units for 2VO1 Likely Quarternary Molecular Structure file(s) for 2VO1 Structure Factors (208 Kb) Retrieve 2VO1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2VO1 from S2C, [Save to disk] Re-refined 2vo1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2VO1 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 2VO1

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 3D motif for 2VO1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2vo1_A] [2vo1] [2vo1_B] SWISS-PROT database: [P17812] Domain organization of [PYRG1_HUMAN] by SWISSPFAM

Other resources with information on 2VO1

Community annotation for 2VO1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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