2V4U	Ligase	date	Sep 29, 2008
title	Human Ctp Synthetase 2 - Glutaminase Domain In Complex With Norleucine
authors	M.Welin, M.Moche, J.Andersson, C.H.Arrowsmith, H.Berglund, R.Coll L.G.Dahlgren, A.M.Edwards, S.Flodin, A.Flores, S.Graslund, M.Ham A.Johansson, I.Johansson, T.Karlberg, T.Kotenyova, L.Lehtio, M.E T.Nyman, K.Olesen, C.Persson, J.Sagemark, H.Schueler, A.G.Thorse L.Tresaugues, S.Van Den Berg, M.Wisniewska, J.Weigelt, M.Wikstr P.Nordlund
compound		source
Molecule: Ctp Synthase 2 Chain: A Fragment: Glutaminase Domain, Residues 297-562 Synonym: Utp--Ammonia Ligase 2, Ctp Synthetase 2 Ec: 6.3.4.2 Engineered: Yes Other_details: Cys399 Is Covalently Modified With 5-Oxo-L-N		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: R3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Bsa4
symmetry	Space Group: C 1 2 1	R_factor 0.207 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 118.880 72.330 41.470 90.00 95.60 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CYD	enzyme	Ligase E.C.6.3.4.2 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (2v4u.pdb1.gz) 43 Kb LPC: Ligand-Protein Contacts for 2V4U CSU: Contacts of Structural Units for 2V4U Likely Quarternary Molecular Structure file(s) for 2V4U Structure Factors (112 Kb) Retrieve 2V4U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2V4U from S2C, [Save to disk] Re-refined 2v4u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2V4U 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 2V4U

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 2V4U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2v4u_A] [2v4u] SWISS-PROT database: [Q9NRF8] Domain organization of [PYRG2_HUMAN] by SWISSPFAM

Other resources with information on 2V4U

Community annotation for 2V4U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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