1RR6	Structure of human purine nucleoside phosphorylase in complex with Immucillin-H and phosphate	date
authors	Shi, W., Lewandowicz, A., Tyler, P.C., Furneaux, R.H., Almo, S.C., Schramm, V.L.
compound		source
symmetry		R_factor R_Free 0.284
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.50
ligand	IMH, PO4 BindingDB	enzyme
related structures	by homologous chain: 1A9P, 1PF7
Gene Ontology	Chain Function Process Component A
Primary reference	Plasmodium falciparum purine nucleoside phosphorylase: crystal structures, immucillin inhibitors, and dual catalytic function., Shi W, Ting LM, Kicska GA, Lewandowicz A, Tyler PC, Evans GB, Furneaux RH, Kim K, Almo SC, Schramm VL, J Biol Chem. 2004 Apr 30;279(18):18103-6. Epub 2004 Feb 23. PMID:14982926

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (1rr6.pdb1.gz) 134 Kb LPC: Ligand-Protein Contacts for 1RR6 CSU: Contacts of Structural Units for 1RR6 Likely Quarternary Molecular Structure file(s) for 1RR6 Structure Factors (139 Kb) Retrieve 1RR6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RR6 from S2C, [Save to disk] Re-refined 1rr6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RR6 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 1RR6

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RR6, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1rr6_A] [1rr6] SWISS-PROT database: [P00491] Domain organization of [PNPH_HUMAN] by SWISSPFAM

Other resources with information on 1RR6

Community annotation for 1RR6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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