2ONB	Transferase	date	Jan 23, 2007
title	Human Thymidylate Synthase At Low Salt Conditions With Pdpa
authors	L.L.Lovelace, L.M.Gibson, L.Lebioda
compound		source
Molecule: Thymidylate Synthetase Chain: A Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 31 2 1	R_factor 0.216 R_Free 0.259
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.690 95.690 82.503 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	7PA, CME, EDO, SO4 BindingDB	enzyme
Gene Ontology	Chain Function Process Component A thymidylate synthase activit...
Primary reference	Cooperative inhibition of human thymidylate synthase by mixtures of active site binding and allosteric inhibitors(,)., Lovelace LL, Gibson LM, Lebioda L, Biochemistry. 2007 Mar 13;46(10):2823-30. Epub 2007 Feb 13. PMID:17297914

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk] Biological Unit Coordinates (2onb.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 2ONB CSU: Contacts of Structural Units for 2ONB Likely Quarternary Molecular Structure file(s) for 2ONB Structure Factors (162 Kb) Retrieve 2ONB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ONB from S2C, [Save to disk] Re-refined 2onb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ONB 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 2ONB

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 2ONB, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2onb] [2onb_A] SWISS-PROT database: [P04818] Domain organization of [TYSY_HUMAN] by SWISSPFAM

Other resources with information on 2ONB

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

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