1D4Y	Hydrolase	date	Oct 06, 1999
title	Hiv-1 Protease Triple Mutanttipranavir Complex
authors	K.D.Watenpaugh, M.N.Janakiraman
compound		source
Molecule: Protein (Hiv-1 Protease) Chain: A, B Synonym: Human Immunodeficiency Virus Type 1 Protease Ec: 3.4.23.16 Engineered: Yes Mutation: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 21 21 2	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.785 87.503 46.458 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.97 Å
ligand	TPV BindingDB	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
related structures	by homologous chain: 1G2K, 1HVJ
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structure-based design of HIV protease inhibitors: sulfonamide-containing 5,6-dihydro-4-hydroxy-2-pyrones as non-peptidic inhibitors., Thaisrivongs S, Skulnick HI, Turner SR, Strohbach JW, Tommasi RA, Johnson PD, Aristoff PA, Judge TM, Gammill RB, Morris JK, Romines KR, Chrusciel RA, Hinshaw RR, Chong KT, Tarpley WG, Poppe SM, Slade DE, Lynn JC, Horng MM, Tomich PK, Seest EP, Dolak LA, Howe WJ, Howard GM, Watenpaugh KD, et al., J Med Chem 1996 Oct 25;39(22):4349-53. PMID:8893827

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (1d4y.pdb1.gz) 36 Kb LPC: Ligand-Protein Contacts for 1D4Y CSU: Contacts of Structural Units for 1D4Y Likely Quarternary Molecular Structure file(s) for 1D4Y Retrieve 1D4Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1D4Y from S2C, [Save to disk]

View 1D4Y 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 1D4Y

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1D4Y, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1d4ya_, region A [Jmol] [rasmolscript] [script source]     - Domain d1d4yb_, 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: [1d4y] [1d4y_A] [1d4y_B] SWISS-PROT database: [P03367] Domain organization of [POL_HV1BR] by SWISSPFAM

Other resources with information on 1D4Y

Community annotation for 1D4Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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