Q0T137 (TYSY_SHIF8) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

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

Gene names

Name:	thyA
Ordered Locus Names:	SFV_2905

Organism

Shigella flexneri serotype 5b (strain 8401) [Complete proteome] [HAMAP]

Taxonomic identifier

373384 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Shigella

Protein attributes

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

General annotation (Comments)

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.

Ontologies

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: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	thymidylate synthase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 264	264	Thymidylate synthase HAMAP MF_00008		PRO_1000000680
Sites
	Active site	146	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q0T137 [UniParc]. Last modified September 5, 2006. Version 1. Checksum: 0E6D88ED98D25FB2	FASTA	264	30,466
	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 GYDPHPGVKA PVAI

References

[1]

"Complete genome sequence of Shigella flexneri 5b and comparison with Shigella flexneri 2a." Nie H., Yang F., Zhang X., Yang J., Chen L., Wang J., Xiong Z., Peng J., Sun L., Dong J., Xue Y., Xu X., Chen S., Yao Z., Shen Y., Jin Q. BMC Genomics 7:173-173(2006) [PubMed: 16822325] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 8401.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000266 Genomic DNA. Translation: ABF04978.1.
RefSeq	YP_690283.1. NC_008258.1.
3D structure databases
ProteinModelPortal	Q0T137.
SMR	Q0T137. Positions 1-264.
ModBase	Search...
Protein-protein interaction databases
STRING	Q0T137.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000098012; EBESCP00000094208; EBESCG00000097056.
GeneID	4207209.
GenomeReviews	Gene locus SFV_2905 in contig CP000266_GR.
KEGG	sfv:SFV_2905.
PATRIC	18729710. VBIShiFle33408_3324.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0207.
GeneTree	EBGT00050000009308.
HOGENOM	HBG588098.
OMA	DIPRMKL.
ProtClustDB	PRK01827.
Enzyme and pathway databases
BioCyc	SFLE373384:SFV_2905-MONOMER.
Family and domain databases
HAMAP	MF_00008. Thymidy_synth_bact. [Tree]
InterPro	IPR023451. Thymidate_synth/dCMP_Mease. IPR000398. Thymidylate_synthase. IPR020940. Thymidylate_synthase_AS. [Graphical view]
Gene3D	G3DSA:3.30.572.10. Thymidylat_synth_C. 1 hit.
KO	K00560.
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. 2 hits.
PROSITE	PS00091. THYMIDYLATE_SYNTHASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

TYSY_SHIF8

Accession

Primary (citable) accession number: Q0T137

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	September 5, 2006
Last modified:	January 25, 2012
This is version 42 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program