1B8O	PURINE NUCLEOSIDE PHOSPHORYLASE	date
authors	Fedorov, A.A., Kicska, G.A., Fedorov, E.V., Shi, W., Tyler, P.C., Furneaux, R.H., Schramm, V.L., Almo, S.C.
compound		source
symmetry		R_factor R_Free 0.2320000
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	1.50
ligand	IMH, MG, PO4 BindingDB	enzyme
note	1B8O is a representative structure
related structures	by homologous chain: 3PNP
Gene Ontology	Chain Function Process Component A
Primary reference	Transition state structure of purine nucleoside phosphorylase and principles of atomic motion in enzymatic catalysis., Fedorov A, Shi W, Kicska G, Fedorov E, Tyler PC, Furneaux RH, Hanson JC, Gainsford GJ, Larese JZ, Schramm VL, Almo SC, Biochemistry 2001 Jan 30;40(4):853-60. PMID:11170405

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (1b8o.pdb1.gz) 49 Kb Biological Unit Coordinates (1b8o.pdb2.gz) 142 Kb LPC: Ligand-Protein Contacts for 1B8O CSU: Contacts of Structural Units for 1B8O Likely Quarternary Molecular Structure file(s) for 1B8O Retrieve 1B8O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1B8O from S2C, [Save to disk]

View 1B8O 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 1B8O

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1B8O from the CEP Server. Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1B8O, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1b8oa_, 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: [1b8o_A] [1b8o] SWISS-PROT database: [P55859] Domain organization of [PNPH_BOVIN] by SWISSPFAM

Other resources with information on 1B8O

Community annotation for 1B8O 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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