3UFN	Hydrolase Hydrolase Inhibitor	date	Nov 01, 2011
title	Crystal Structure Of Multidrug Resistant Hiv-1 Protease Clin Isolate Pr20 In Complex With Saquinavir
authors	J.Agniswamy, S.Chen-Hsiang, A.Aniana, J.M.Sayer, J.M.Louis, I.T.W
compound		source
Molecule: Hiv-1 Protease Chain: A, B Fragment: Unp Residues 501-599 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 21 21 21	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 28.830 66.260 93.167 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.45 Å
ligand	CL, ROC	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	HIV-1 Protease with 20 Mutations Exhibits Extreme Resistance to Clinical Inhibitors through Coordinated Structural Rearrangements., Agniswamy J, Shen CH, Aniana A, Sayer JM, Louis JM, Weber IT, Biochemistry. 2012 Mar 20. PMID:22404139

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (3ufn.pdb1.gz) 72 Kb LPC: Ligand-Protein Contacts for 3UFN CSU: Contacts of Structural Units for 3UFN Structure Factors (231 Kb) Retrieve 3UFN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3UFN from S2C, [Save to disk] Re-refined 3ufn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3UFN in 3D

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Visual 3D analysis of 3UFN

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 3UFN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ufn_B] [3ufn] [3ufn_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3UFN

Community annotation for 3UFN at PDBWiki (http://pdbwiki.org)

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