2A9W	Transferase	date	Jul 12, 2005
title	E. Coli Ts Complexed With Dump And Inhibitor Ga9
authors	J.S.Finer-Moore, A.C.Anderson, R.H.O'Neil, M.P.Costi, S.Ferrari, J.Krucinski, R.M.Stroud
compound		source
Molecule: Thymidylate Synthase Chain: A, B, C, D Synonym: Ts, Tsase Ec: 2.1.1.45 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Thya Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: H 3	R_factor 0.207 R_Free 0.226
crystal cell	length a length b length c angle alpha angle beta angle gamma 186.600 186.600 114.200 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	2BR, BME, CXM, GA9, GOL, PO4, UMP BindingDB	enzyme	Transferase E.C.2.1.1.45 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The structure of Cryptococcus neoformans thymidylate synthase suggests strategies for using target dynamics for species-specific inhibition., Finer-Moore JS, Anderson AC, O'Neil RH, Costi MP, Ferrari S, Krucinski J, Stroud RM, Acta Crystallogr D Biol Crystallogr. 2005 Oct;61(Pt 10):1320-34. Epub 2005, Sep 28. PMID:16204883

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (203 Kb) [Save to disk] Biological Unit Coordinates (2a9w.pdb1.gz) 101 Kb Biological Unit Coordinates (2a9w.pdb2.gz) 99 Kb LPC: Ligand-Protein Contacts for 2A9W CSU: Contacts of Structural Units for 2A9W Likely Quarternary Molecular Structure file(s) for 2A9W Structure Factors (1449 Kb) Retrieve 2A9W in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A9W from S2C, [Save to disk] Re-refined 2a9w structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2A9W 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 2A9W

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 2A9W, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a9w_A] [2a9w] [2a9w_D] [2a9w_C] [2a9w_B] SWISS-PROT database: [P0A884] Domain organization of [TYSY_ECOLI] by SWISSPFAM

Other resources with information on 2A9W

Community annotation for 2A9W at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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