1MER	Aspartyl Protease	date	Apr 11, 1997
title	Hiv-1 Mutant (I84v) Protease Complexed With Dmp450
authors	P.Ala, C.H.Chang
compound		source
Molecule: Hiv-1 Protease Chain: A, B Ec: 3.4.23.16 Engineered: Yes Mutation: Yes		Organism_scientific: Human Immunodeficiency Virus 1 Organism_taxid: 11676 Strain: Bh102 Isolate Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 61	R_factor 0.187 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.800 62.800 83.500 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	DMQ BindingDB	enzyme	Hydrolase E.C.3.4.23.16 BRENDA
related structures	by homologous chain: 1IZH, 1W5Y
Gene Ontology	Chain Function Process Component A, B
Primary reference	Molecular basis of HIV-1 protease drug resistance: structural analysis of mutant proteases complexed with cyclic urea inhibitors., Ala PJ, Huston EE, Klabe RM, McCabe DD, Duke JL, Rizzo CJ, Korant BD, DeLoskey RJ, Lam PY, Hodge CN, Chang CH, Biochemistry 1997 Feb 18;36(7):1573-80. PMID:9048541

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk] Biological Unit Coordinates (1mer.pdb1.gz) 37 Kb LPC: Ligand-Protein Contacts for 1MER CSU: Contacts of Structural Units for 1MER Likely Quarternary Molecular Structure file(s) for 1MER Retrieve 1MER in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1MER from S2C, [Save to disk]

View 1MER 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 1MER

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1MER, from MSDmotif at EBI Genome occurence of 1MER's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1mera_, region A [Jmol] [rasmolscript] [script source]     - Domain d1merb_, 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: [1mer_A] [1mer] [1mer_B] SWISS-PROT database: [P03366] Domain organization of [POL_HV1B1] by SWISSPFAM

Other resources with information on 1MER

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

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

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