1W5Y	Hydrolase Hydrolase Inhibitor	date	Aug 10, 2004
title	Hiv-1 Protease In Complex With Fluoro Substituted Diol-Based Symmetric Inhibitor
authors	J.Lindberg, D.Pyring, S.Loewgren, A.Rosenquist, G.Zuccarello, I.Kvarnstroem, H.Zhang, L.Vrang, B.Claesson, A.Hallberg, B.Samue T.Unge
compound		source
Molecule: Pol Polyprotein Chain: A, B Fragment: Residues 58-167 Synonym: Hiv-1 Protease, Protease, Retropepsin, Reverse Transcriptase, Ribonuclease H; Ec: 3.4.23.16 Engineered: Yes		Organism_scientific: Human Immunodeficiency Virus Organism_common: Hiv-1 Organism_taxid: 12721 Variant: Bh10 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor 0.188 R_Free 0.218
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.158 86.954 47.218 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	BE6 BindingDB	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
related structures	by homologous chain: 1MER, 1MES
Gene Ontology	Chain Function Process Component A, B
Primary reference	Symmetric fluoro-substituted diol-based HIV protease inhibitors. Ortho-fluorinated and meta-fluorinated P1/P1'-benzyloxy side groups significantly improve the antiviral activity and preserve binding efficacy., Lindberg J, Pyring D, Lowgren S, Rosenquist A, Zuccarello G, Kvarnstrom I, Zhang H, Vrang L, Classon B, Hallberg A, Samuelsson B, Unge T, Eur J Biochem. 2004 Nov;271(22):4594-602. PMID:15560801

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (40 Kb) [Save to disk] Biological Unit Coordinates (1w5y.pdb1.gz) 35 Kb LPC: Ligand-Protein Contacts for 1W5Y CSU: Contacts of Structural Units for 1W5Y Likely Quarternary Molecular Structure file(s) for 1W5Y Structure Factors (120 Kb) Retrieve 1W5Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W5Y from S2C, [Save to disk] Re-refined 1w5y structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W5Y 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 1W5Y

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 1W5Y, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1w5ya_, region A [Jmol] [rasmolscript] [script source]     - Domain d1w5yb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w5y_A] [1w5y_B] [1w5y] SWISS-PROT database: [P03366] Domain organization of [POL_HV1B1] by SWISSPFAM

Other resources with information on 1W5Y

Community annotation for 1W5Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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