3KHS	Hydrolase	date	Oct 30, 2009
title	Crystal Structure Of Grouper Iridovirus Purine Nucleoside Phosphorylase
authors	Y.N.Kang, Y.Zhang, P.W.Allan, W.B.Parker, J.W.Ting, C.Y.Chang, S.E
compound		source
Molecule: Purine Nucleoside Phosphorylase Chain: A, B, C, D Ec: 2.4.2.1 Engineered: Yes		Organism_scientific: Grouper Iridovirus Organism_taxid: 127569 Gene: Giv43 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: B834plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-20b(+)
symmetry	Space Group: H 3	R_factor 0.214 R_Free 0.255
crystal cell	length a length b length c angle alpha angle beta angle gamma 193.048 193.048 105.629 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.38 Å
ligand	PO4, TRS	enzyme	Transferase E.C.2.4.2.1 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Structure of grouper iridovirus purine nucleoside phosphorylase., Kang YN, Zhang Y, Allan PW, Parker WB, Ting JW, Chang CY, Ealick SE, Acta Crystallogr D Biol Crystallogr. 2010 Feb;66(Pt 2):155-62. Epub 2010, Jan 22. PMID:20124695

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (169 Kb) [Save to disk] Biological Unit Coordinates (3khs.pdb1.gz) 124 Kb Biological Unit Coordinates (3khs.pdb2.gz) 120 Kb LPC: Ligand-Protein Contacts for 3KHS CSU: Contacts of Structural Units for 3KHS Structure Factors (483 Kb) Retrieve 3KHS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KHS from S2C, [Save to disk] Re-refined 3khs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3KHS

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 3KHS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3khs_B] [3khs] [3khs_C] [3khs_A] [3khs_D] SWISS-PROT database: [Q5YBA4] Domain organization of [Q5YBA4_9VIRU] by SWISSPFAM

Other resources with information on 3KHS

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

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