1C6X	Hydrolase	date	Dec 28, 1999
title	Alternate Binding Site For The P1-P3 Group Of A Class Of Potent Hiv-1 Protease Inhibitors As A Result Of Concerted Structural Change In 80'S Loop.
authors	S.Munshi
compound		source
Molecule: Protein (Protease) Chain: A, B Ec: 3.4.24.- Engineered: Yes Other_details: Ny5 Isolate		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Gene: Ny5 Isolate Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 21	R_factor 0.200 R_Free 0.300
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.210 88.210 32.920 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	3IN	enzyme	Hydrolase E.C.3.4.24 BRENDA
related structures	by homologous chain: 1MTB, 1SH9
Gene Ontology	Chain Function Process Component A, B
Primary reference	An alternate binding site for the P1-P3 group of a class of potent HIV-1 protease inhibitors as a result of concerted structural change in the 80s loop of the protease., Munshi S, Chen Z, Yan Y, Li Y, Olsen DB, Schock HB, Galvin BB, Dorsey B, Kuo LC, Acta Crystallogr D Biol Crystallogr 2000 Apr;56 ( Pt 4):381-8. PMID:10739910

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk] Biological Unit Coordinates (1c6x.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 1C6X CSU: Contacts of Structural Units for 1C6X Likely Quarternary Molecular Structure file(s) for 1C6X Retrieve 1C6X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1C6X from S2C, [Save to disk]

View 1C6X 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 1C6X

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1C6X, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1c6xa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1c6xb_, 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: [1c6x] [1c6x_A] [1c6x_B] SWISS-PROT database: [O09893] Domain organization of [O09893_9HIV1] by SWISSPFAM

Other resources with information on 1C6X

Community annotation for 1C6X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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