1HXW	Hydrolase Hydrolase Inhibitor	date	Jan 24, 1997
title	Hiv-1 Protease Dimer Complexed With A-84538
authors	C.H.Park, V.Nienaber, X.P.Kong
compound		source
Molecule: Hiv-1 Protease Chain: A, B Ec: 3.4.23.16 Engineered: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Scs-1 Expression_system_plasmid: Pbs7-Ci
symmetry	Space Group: P 21 21 2	R_factor 0.201 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 61.060 86.880 46.620 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	RIT	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
note	1HXW (Molecule of the Month:pdb6)
related structures	by homologous chain: 1BWB, 1FG6
Gene Ontology	Chain Function Process Component A, B
Primary reference	ABT-538 is a potent inhibitor of human immunodeficiency virus protease and has high oral bioavailability in humans., Kempf DJ, Marsh KC, Denissen JF, McDonald E, Vasavanonda S, Flentge CA, Green BE, Fino L, Park CH, Kong XP, et al., Proc Natl Acad Sci U S A 1995 Mar 28;92(7):2484-8. PMID:7708670

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (1hxw.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 1HXW CSU: Contacts of Structural Units for 1HXW Likely Quarternary Molecular Structure file(s) for 1HXW Retrieve 1HXW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1HXW from S2C, [Save to disk]

View 1HXW 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 1HXW

Cartoon representation from PDB Cartoon Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 1HXW, from MSDmotif at EBI Genome occurence of 1HXW's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1hxwa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1hxwb_, region B [Jmol] [rasmolscript] [script source] Fold representative 1hxw from FSSP and Dali (Families of Structurally Similar Proteins) 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: [1hxw_B] [1hxw_A] [1hxw] SWISS-PROT database: [P12499] Domain organization of [POL_HV1Z2] by SWISSPFAM

Other resources with information on 1HXW

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

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