4AQL	Hydrolase	date	Apr 18, 2012
title	Human Guanine Deaminase In Complex With Valacyclovir
authors	M.Welin, L.Egeblad, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Coll A.M.Edwards, S.Flodin, S.Graslund, M.Hammarstrom, I.Johansson, T.Karlberg, T.Kotenyova, M.Moche, T.Nyman, C.Persson, H.Schuler, A.G.Thorsell, L.Tresaugues, J.Weigelt, P.Nordlund
compound		source
Molecule: Guanine Deaminase Chain: A Synonym: Guanase, Guanine Aminase, Guanine Aminohydrolase, Nedasin; Ec: 3.5.4.3 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_vector_type: Plasmid Expression_system_vector: Pnic-Bsa4
symmetry	Space Group: C 2 2 21	R_factor 0.181 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 86.729 91.383 131.913 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.99 Å
ligand	TXC, ZN	enzyme	Hydrolase E.C.3.5.4.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Pan-Pathway Based Interaction Profiling of FDA-Approved Nucleoside and Nucleobase Analogs with Enzymes of the Human Nucleotide Metabolism., Egeblad L, Welin M, Flodin S, Graslund S, Wang L, Balzarini J, Eriksson S, Nordlund P, PLoS One. 2012;7(5):e37724. Epub 2012 May 25. PMID:22662200

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (79 Kb) [Save to disk] Biological Unit Coordinates (4aql.pdb1.gz) 146 Kb LPC: Ligand-Protein Contacts for 4AQL CSU: Contacts of Structural Units for 4AQL Structure Factors (1945 Kb) Retrieve 4AQL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4AQL from S2C, [Save to disk] Re-refined 4aql structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4AQL in 3D

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Visual 3D analysis of 4AQL

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 4AQL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4aql_A] [4aql] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 4AQL

Community annotation for 4AQL at PDBWiki (http://pdbwiki.org)

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