1A9P		date
authors
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
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] (49 Kb) [Save to disk] Biological Unit Coordinates (1a9p.pdb1.gz) 132 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.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1a9p] [1a9p_A] SWISS-PROT database: [P55859]

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