2VKQ	Hydrolase	date	Dec 21, 2007
title	Crystal Structure Of Human Cytosolic 5'-Nucleotidase III (Cn Nt5c3) In Complex With Beryllium Trifluoride
authors	K.Wallden, M.Moche, C.H.Arrowsmith, H.Berglund, R.Busam, R.Collin L.G.Dahlgren, A.Edwards, S.Flodin, A.Flores, S.Graslund, M.Hamma M.D.Herman, A.Johansson, I.Johansson, A.Kallas, T.Karlberg, T.Ko L.Lehtio, M.E.Nilsson, T.Nyman, C.Persson, J.Sagemark, A.G.Thors L.Tresaugues, S.Van Den Berg, J.Weigelt, M.Welin, P.Nordlund, St Genomics Consortium (Sgc)
compound		source
Molecule: Cytosolic 5'-Nucleotidase III Chain: A Fragment: Residues 13-285 Synonym: Cn-III, Pyrimidine 5'-Nucleotidase 1, P5'N-1, P5n- Uridine 5'-Monophosphate Hydrolase 1, P36; Ec: 3.1.3.5 Engineered: Yes		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: Pgro7 Expression_system_vector_type: Plasmid Expression_system_vector: P28a-Lic
symmetry	Space Group: C 2 2 21	R_factor 0.210 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.265 99.388 78.041 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	BEF, MG	enzyme	Hydrolase E.C.3.1.3.5 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of human cytosolic 5'-nucleotidase II: insights into allosteric regulation and substrate recognition., Wallden K, Stenmark P, Nyman T, Flodin S, Graslund S, Loppnau P, Bianchi V, Nordlund P, J Biol Chem. 2007 Jun 15;282(24):17828-36. Epub 2007 Apr 3. PMID:17405878

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (2vkq.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 2VKQ CSU: Contacts of Structural Units for 2VKQ Likely Quarternary Molecular Structure file(s) for 2VKQ Structure Factors (164 Kb) Retrieve 2VKQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2VKQ from S2C, [Save to disk] Re-refined 2vkq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2VKQ 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 2VKQ

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 2VKQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2vkq_A] [2vkq] SWISS-PROT database: [Q9H0P0] Domain organization of [5NT3_HUMAN] by SWISSPFAM

Other resources with information on 2VKQ

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

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