1BXO	Hydrolase	date	Oct 07, 1998
title	Acid Proteinase (Penicillopepsin) (E.C.3.4.23.20) Complex Wi Phosphonate Inhibitor: Methyl Cyclo[(2s)-2-[[(1r)-1-(N-(L-N Methylbutanoyl)Valyl-L-Aspartyl)Amino)-3-Methylbut Yl] Hydroxyphosphinyloxy]-3-(3-Aminomethyl) Phenylpropanoate
authors	A.R.Khan, J.C.Parrish, M.E.Fraser, W.W.Smith, P.A.Bartlett, M.N.G
compound		source
Molecule: Protein (Penicillopepsin) Chain: A Ec: 3.4.23.20		Organism_scientific: Penicillium Janthinellum Organism_taxid: 5079
symmetry	Space Group: C 1 2 1	R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma 96.980 46.650 65.710 90.00 115.57 90.00
method	X-Ray Diffraction	resolution	0.95 Å
ligand	GOL, MAN, PP7, SO4	enzyme	Hydrolase E.C.3.4.23.20 BRENDA
note	1BXO is a representative structure
related structures	by homologous chain: 2WEA
Gene Ontology	Chain Function Process Component A
Primary reference	Lowering the entropic barrier for binding conformationally flexible inhibitors to enzymes., Khan AR, Parrish JC, Fraser ME, Smith WW, Bartlett PA, James MN, Biochemistry 1998 Dec 1;37(48):16839-45. PMID:9836576

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (192 Kb) [Save to disk] Biological Unit Coordinates (1bxo.pdb1.gz) 186 Kb LPC: Ligand-Protein Contacts for 1BXO CSU: Contacts of Structural Units for 1BXO Likely Quarternary Molecular Structure file(s) for 1BXO Structure Factors (2516 Kb) Retrieve 1BXO in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BXO from S2C, [Save to disk] Re-refined 1bxo structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BXO 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 1BXO

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1BXO from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BXO, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bxoa_, region A [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: [1bxo_A] [1bxo] SWISS-PROT database: [P00798] Domain organization of [PENP_PENJA] by SWISSPFAM

Other resources with information on 1BXO

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

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