Reviewed, UniProtKB/Swiss-Prot A7ZQT3 (TYSY_ECO24)

Names and originHide

Protein names

Recommended name:
Thymidylate synthase
Short name=TS
Short name=TSase
EC=2.1.1.45

Gene names

Name:	thyA
Ordered Locus Names:	EcE24377A_3147

Organism

Escherichia coli O139:H28 (strain E24377A / ETEC) [Complete proteome] [HAMAP]

Taxonomic identifier

331111 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributesHide

Sequence length	264 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)Hide

Function	Provides the sole de novo source of dTMP for DNA biosynthesis By similarity. HAMAP MF_00008
Catalytic activity	5,10-methylenetetrahydrofolate + dUMP = dihydrofolate + dTMP. HAMAP MF_00008
Pathway	Pyrimidine metabolism; dTTP biosynthesis. HAMAP MF_00008
Subunit structure	Homodimer By similarity. HAMAP MF_00008
Subcellular location	Cytoplasm By similarity HAMAP MF_00008.
Sequence similarities	Belongs to the thymidylate synthase family. Bacterial-type thyA subfamily.

OntologiesHide

Keywords
Biological process	Nucleotide biosynthesis
Cellular component	Cytoplasm
Molecular function	Methyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	dTMP biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	thymidylate synthase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)Hide

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 264	264	Thymidylate synthase HAMAP MF_00008		PRO_1000057059
Sites
	Active site	146	1	By similarity

SequencesHide

	Sequence		Length	Mass (Da)
	A7ZQT3-1 [UniParc]. Last modified October 23, 2007. Version 1. Checksum: 0E6D88ED98D24D22	FASTA	264	30,480
	10 20 30 40 50 60 MKQYLELMQK VLDEGTQKND RTGTGTLSIF GHQMRFNLQD GFPLVTTKRC HLRSIIHELL 70 80 90 100 110 120 WFLQGDTNIA YLHENNVTIW DEWADENGDL GPVYGKQWRA WPTPDGRHID QITTVLNQLK 130 140 150 160 170 180 NDPDSRRIIV SAWNVGELDK MALAPCHAFF QFYVADGKLS CQLYQRSCDV FLGLPFNIAS 190 200 210 220 230 240 YALLVHMMAQ QCDLEVGDFV WTGGDTHLYS NHMDQTHLQL SREPRPLPKL IIKRKPESIF 250 260 DYRFEDFEIE GYDPHPGIKA PVAI

ReferencesHide

[1]

"The pangenome structure of Escherichia coli: comparative genomic analysis of E. coli commensal and pathogenic isolates." Rasko D.A., Rosovitz M.J., Myers G.S.A., Mongodin E.F., Fricke W.F., Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R., Henderson I.R., Sperandio V., Ravel J. J. Bacteriol. 190:6881-6893(2008) [PubMed: 18676672] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-referencesHide

Sequence databases
EMBL GenBank DDBJ	CP000800 Genomic DNA. Translation: ABV17804.1.
RefSeq	YP_001464162.1.
3D structure databases
SMR	A7ZQT3. Positions 1-264.
ModBase	Search...
Protein-protein interaction databases
STRING	A7ZQT3.
Genome annotation databases
EnsemblBacteria	EBESCT00000020405; EBESCP00000019467; EBESCG00000019459.
GeneID	5586350.
GenomeReviews	Gene locus EcE24377A_3147 in contig CP000800_GR.
KEGG	ecw:EcE24377A_3147.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0207.
HOGENOM	HBG588098.
OMA	ADIPRMK.
ProtClustDB	PRK01827.
Family and domain databases
HAMAP	MF_00008. Thymidy_synth_bact. [Tree]
InterPro	IPR000398. Thymidylate_synthase. IPR020940. Thymidylate_synthase_AS. [Graphical view]
Gene3D	G3DSA:3.30.572.10. Thymidylat_synth_C. 1 hit.
PANTHER	PTHR11549:SF2. Thymidylat_synth_C. 1 hit.
Pfam	PF00303. Thymidylat_synt. 1 hit. [Graphical view]
PRINTS	PR00108. THYMDSNTHASE.
SUPFAM	SSF55831. Thymidylat_synth_C. 1 hit.
TIGRFAMs	TIGR03284. thym_sym. 1 hit.
PROSITE	PS00091. THYMIDYLATE_SYNTHASE. 1 hit. [Graphical view]
ProtoNet	Search...
Other Resources
BindingDB	A7ZQT3.

Entry informationHide

Entry name

TYSY_ECO24

Accession

Primary (citable) accession number: A7ZQT3

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 23, 2007
Last modified:	June 15, 2010
This is version 22 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)