3S53	Hydrolase Hydrolase Inhibitor	date	May 20, 2011
title	Hiv-1 Protease Triple Mutants V32i, I47v, V82i With Antivira Darunavir In Space Group P212121
authors	Y.F.Tie, Y.F.Wang, I.T.Weber
compound		source
Molecule: Protease Chain: A, B Ec: 3.4.23.16 Engineered: Yes Mutation: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Gene: Pol Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 21 21 21	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 28.931 66.090 92.833 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	017, IOD, PO4	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Critical differences in HIV-1 and HIV-2 protease specificity for clinical inhibitors., Tie Y, Wang YF, Boross PI, Chiu TY, Ghosh AK, Tozser J, Louis JM, Harrison RW, Weber IT, Protein Sci. 2012 Mar;21(3):339-50. doi: 10.1002/pro.2019. Epub 2012 Jan 24. PMID:22238126

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (3s53.pdb1.gz) 36 Kb LPC: Ligand-Protein Contacts for 3S53 CSU: Contacts of Structural Units for 3S53 Structure Factors (239 Kb) Retrieve 3S53 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3S53 from S2C, [Save to disk] Re-refined 3s53 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3S53

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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 3S53, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3s53_B] [3s53] [3s53_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3S53

Community annotation for 3S53 at PDBWiki (http://pdbwiki.org)

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