3EKY	Hydrolase	date	Sep 19, 2008
title	Crystal Structure Of Wild-Type Hiv Protease In Complex With Inhibitor, Atazanavir
authors	C.A.Schiffer, M.N.L.Nalam
compound		source
Molecule: Protease Chain: A, B Fragment: Unp Residues 491-589 Synonym: Retropepsin, Pr Ec: 3.4.23.16 Engineered: Yes Mutation: Yes		Organism_scientific: Hiv-1 M:B_arv2sf2 Organism_common: Hiv-1 Organism_taxid: 11685 Strain: Hxb2 Gene: Gag-Pol Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Tap106 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pxc35
symmetry	Space Group: P 21 21 21	R_factor 0.176 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.862 58.099 61.999 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	DR7, PO4 BindingDB	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Extreme Entropy-Enthalpy Compensation in a Drug-Resistant Variant of HIV-1 Protease., King NM, Prabu-Jeyabalan M, Bandaranayake RM, Nalam MN, Nalivaika EA, Ozen A, Haliloglu T, Yilmaz NK, Schiffer CA, ACS Chem Biol. 2012 Jul 2. PMID:22712830

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (3eky.pdb1.gz) 35 Kb LPC: Ligand-Protein Contacts for 3EKY CSU: Contacts of Structural Units for 3EKY Structure Factors (252 Kb) Retrieve 3EKY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EKY from S2C, [Save to disk] Re-refined 3eky structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EKY 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 3EKY

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3EKY, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3eky_B] [3eky_A] [3eky] SWISS-PROT database: [P03369] Domain organization of [POL_HV1A2] by SWISSPFAM

Other resources with information on 3EKY

Community annotation for 3EKY at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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