2ISC	Transferase	date	Oct 17, 2006
title	Crystal Structure Of Purine Nucleoside Phosphorylase From Tr Vaginalis With Dadme-Imm-A
authors	A.Rinaldo-Matthis, S.C.Almo, V.L.Schramm
compound		source
Molecule: Purine Nucleoside Phosphorylase Chain: A, B, C, D, E, F Synonym: Pnp Ec: 2.4.2.1 Engineered: Yes		Organism_scientific: Trichomonas Vaginalis Organism_taxid: 5722 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid
symmetry	Space Group: P 21 21 21	R_factor 0.199 R_Free 0.252
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.402 113.821 195.149 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	223, PO4	enzyme	Transferase E.C.2.4.2.1 BRENDA
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	Inhibition and structure of Trichomonas vaginalis purine nucleoside phosphorylase with picomolar transition state analogues., Rinaldo-Matthis A, Wing C, Ghanem M, Deng H, Wu P, Gupta A, Tyler PC, Evans GB, Furneaux RH, Almo SC, Wang CC, Schramm VL, Biochemistry. 2007 Jan 23;46(3):659-68. PMID:17223688

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (223 Kb) [Save to disk] Biological Unit Coordinates (2isc.pdb1.gz) 217 Kb LPC: Ligand-Protein Contacts for 2ISC CSU: Contacts of Structural Units for 2ISC Likely Quarternary Molecular Structure file(s) for 2ISC Structure Factors (426 Kb) Retrieve 2ISC in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ISC from S2C, [Save to disk] Re-refined 2isc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ISC in 3D

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Visual 3D analysis of 2ISC

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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 2ISC, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2isc] [2isc_B] [2isc_C] [2isc_D] [2isc_F] [2isc_E] [2isc_A] SWISS-PROT database: [A2E7Y6] Domain organization of [A2E7Y6_TRIVA] by SWISSPFAM

Other resources with information on 2ISC

Community annotation for 2ISC at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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