1OTP	Phosphorylase	date	Nov 09, 1997
title	Structural And Theoretical Studies Suggest Domain Movement P Active Conformation Of Thymidine Phosphorylase
authors	M.J.Pugmire, W.J.Cook, A.Jasanoff, M.R.Walter, S.E.Ealick
compound		source
Molecule: Thymidine Phosphorylase Chain: A Ec: 2.4.2.4		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12
symmetry	Space Group: I 2 2 2	R_factor 0.201 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.000 97.400 137.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand		enzyme	Transferase E.C.2.4.2.4 BRENDA
related structures	by homologous chain: 1AZY, 2TPT
Gene Ontology	Chain Function Process Component A
Primary reference	Structural and theoretical studies suggest domain movement produces an active conformation of thymidine phosphorylase., Pugmire MJ, Cook WJ, Jasanoff A, Walter MR, Ealick SE, J Mol Biol 1998 Aug 14;281(2):285-99. PMID:9698549

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (69 Kb) [Save to disk] Biological Unit Coordinates (1otp.pdb1.gz) 130 Kb CSU: Contacts of Structural Units for 1OTP Likely Quarternary Molecular Structure file(s) for 1OTP Structure Factors (104 Kb) Retrieve 1OTP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OTP from S2C, [Save to disk] Re-refined 1otp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1OTP in 3D

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Visual 3D analysis of 1OTP

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 1OTP, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1otp_1, region 1-70 [Jmol] [rasmolscript] [script source]     - Domain d1otp_3, region 336-440 [Jmol] [rasmolscript] [script source]     - Domain d1otp_2, region 71-335 [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: [1otp] [1otp_A] SWISS-PROT database: [P07650] Domain organization of [TYPH_ECOLI] by SWISSPFAM Domain found in 1OTP: [PYNP_C ] by SMART

Other resources with information on 1OTP

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

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