1FQX	Hydrolase Hydrolase Inhibitor	date	Sep 07, 2000
title	Crystal Structure Of The Complex Of Hiv-1 Protease With A Peptidomimetic Inhibitor
authors	J.Dohnalek, J.Hasek, J.Duskova, H.Petrokova, M.Hradilek, M.Soucek J.Konvalinka, J.Brynda, J.Sedlacek, M.Fabry
compound		source
Molecule: Protease Retropepsin Chain: A, B Synonym: Hiv-1 Protease Ec: 3.4.23.16 Engineered: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 61	R_factor 0.180 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.130 63.130 83.120 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	0ZT	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	A distinct binding mode of a hydroxyethylamine isostere inhibitor of HIV-1 protease., Dohnalek J, Hasek J, Duskova J, Petrokova H, Hradilek M, Soucek M, Konvalinka J, Brynda J, Sedlacek J, Fabry M, Acta Crystallogr D Biol Crystallogr 2001 Mar;57(Pt 3):472-6. PMID:11223536

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1fqx.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 1FQX CSU: Contacts of Structural Units for 1FQX Likely Quarternary Molecular Structure file(s) for 1FQX Structure Factors (26 Kb) Retrieve 1FQX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1FQX from S2C, [Save to disk] Re-refined 1fqx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1FQX 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 1FQX

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 1FQX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1fqxa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1fqxb_, 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: [1fqx] [1fqx_B] [1fqx_I] [1fqx_A] SWISS-PROT database: [P03367] Domain organization of [POL_HV1BR] by SWISSPFAM

Other resources with information on 1FQX

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

Movements, Movies and Images

Domain movements in 1FQX from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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