3QAA	Hydrolase Hydrolase Inhibitor	date	Jan 10, 2011
title	Hiv-1 Wild Type Protease With A Substituted Bis-Tetrahydrofu Inhibitor, Grl-044-10a
authors	Y.F.Wang, J.Agniswamy, I.T.Weber
compound		source
Molecule: Hiv-1 Protease Chain: A, B Fragment: Residues 501-599 Synonym: Retropepsin, Pr Ec: 3.4.23.16 Engineered: Yes Mutation: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_common: Hiv-1 Organism_taxid: 11676 Gene: Pol Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 21 21 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.435 86.112 46.032 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.40 Å
ligand	CL, G04, GOL, NA	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Design of substituted bis-Tetrahydrofuran (bis-THF)-derived Potent HIV-1 Protease Inhibitors, Protein-ligand X-ray Structure, and Convenient Syntheses of bis-THF and Substituted bis-THF Ligands., Ghosh AK, Martyr CD, Steffey M, Wang YF, Agniswamy J, Amano M, Weber IT, Mitsuya H, ACS Med Chem Lett. 2011 Apr 14;2(4):298-302. PMID:22509432

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (3qaa.pdb1.gz) 76 Kb LPC: Ligand-Protein Contacts for 3QAA CSU: Contacts of Structural Units for 3QAA Structure Factors (386 Kb) Retrieve 3QAA in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QAA from S2C, [Save to disk] Re-refined 3qaa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3QAA

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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 3QAA, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 3QAA

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

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