1A9P	BOVINE PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED WITH 9-DEAZAINOSINE AND PHOSPHATE	date
authors	Mao, C., Cook, W.J., Zhou, M., Fedorov, A.A., Almo, S.C., Ealick, S.E.
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.40
ligand	9DI, PO4	enzyme
related structures	by homologous chain: 1RR6, 1RT9
Gene Ontology	Chain Function Process Component A
Primary reference	Calf spleen purine nucleoside phosphorylase complexed with substrates and substrate analogues., Mao C, Cook WJ, Zhou M, Federov AA, Almo SC, Ealick SE, Biochemistry 1998 May 19;37(20):7135-46. PMID:9585525

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk] Biological Unit Coordinates (1a9p.pdb1.gz) 135 Kb LPC: Ligand-Protein Contacts for 1A9P CSU: Contacts of Structural Units for 1A9P Likely Quarternary Molecular Structure file(s) for 1A9P Retrieve 1A9P in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1A9P from S2C, [Save to disk]

View 1A9P 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 1A9P

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1A9P, from MSDmotif at EBI Genome occurence of 1A9P's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1a9p__, region [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: [1a9p] [1a9p_A] SWISS-PROT database: [P55859] Domain organization of [PNPH_BOVIN] by SWISSPFAM

Other resources with information on 1A9P

Community annotation for 1A9P at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1A9P from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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