1TDU	Methyltransferase	date	Jun 25, 1997
title	E. Coli Thymidylate Synthase In Complex With Cb3717 And 2'- Deoxyuridine (Durd)
authors	T.J.Stout, C.R.Sage, R.M.Stroud
compound		source
Molecule: Thymidylate Synthase Chain: A, B Synonym: Ts, Thymidylate Synthetase Ec: 2.1.1.45 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Cell_line: Chi-2913 Gene: Thya Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_cell_line: Chi-2913 Expression_system_vector: Bluescript Expression_system_plasmid: Pthya-Wt Expression_system_gene: Thya
symmetry	Space Group: P 63	R_factor 0.185 R_Free 0.246
crystal cell	length a length b length c angle alpha angle beta angle gamma 127.299 127.299 67.983 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CB3, DUR, FMT, PO4 BindingDB	enzyme	Transferase E.C.2.1.1.45 BRENDA
related structures	by homologous chain: 1BDU, 1DDU
Gene Ontology	Chain Function Process Component A, B
Primary reference	The additivity of substrate fragments in enzyme-ligand binding., Stout TJ, Sage CR, Stroud RM, Structure 1998 Jul 15;6(7):839-48. PMID:9687366

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk] Biological Unit Coordinates (1tdu.pdb1.gz) 90 Kb LPC: Ligand-Protein Contacts for 1TDU CSU: Contacts of Structural Units for 1TDU Likely Quarternary Molecular Structure file(s) for 1TDU Retrieve 1TDU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TDU from S2C, [Save to disk]

View 1TDU 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 1TDU

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1TDU, from MSDmotif at EBI Genome occurence of 1TDU's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tdua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1tdub_, region B [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: [1tdu_B] [1tdu_A] [1tdu] SWISS-PROT database: [P0A884] Domain organization of [TYSY_ECOLI] by SWISSPFAM

Other resources with information on 1TDU

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

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