Skip Header

You are using a version of Internet Explorer that may not display all features of this website. Please upgrade to a modern browser.
Contribute Send feedback
Read comments (?) or add your own

Q8G3T9 (TYSY_BIFLO) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 69. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Thymidylate synthase

Short name=TS
Short name=TSase
EC=2.1.1.45
Gene names
Name:thyA
Ordered Locus Names:BL1665
OrganismBifidobacterium longum (strain NCC 2705) [Reference proteome] [HAMAP]
Taxonomic identifier206672 [NCBI]
Taxonomic lineageBacteriaActinobacteriaActinobacteridaeBifidobacterialesBifidobacteriaceaeBifidobacterium

Protein attributes

Sequence length266 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Provides the sole de novo source of dTMP for DNA biosynthesis By similarity. HAMAP-Rule MF_00008

Catalytic activity

5,10-methylenetetrahydrofolate + dUMP = dihydrofolate + dTMP. HAMAP-Rule MF_00008

Pathway

Pyrimidine metabolism; dTTP biosynthesis. HAMAP-Rule MF_00008

Subunit structure

Homodimer By similarity. HAMAP-Rule MF_00008

Subcellular location

Cytoplasm By similarity HAMAP-Rule MF_00008.

Sequence similarities

Belongs to the thymidylate synthase family. Bacterial-type ThyA subfamily.

Ontologies

Keywords
   Biological processNucleotide biosynthesis
   Cellular componentCytoplasm
   Molecular functionMethyltransferase
Transferase
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological_processdTMP biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-HAMAP

dTTP biosynthetic process

Inferred from electronic annotation. Source: UniProtKB-UniPathway

   Cellular_componentcytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular_functionthymidylate synthase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 266266Thymidylate synthase HAMAP-Rule MF_00008
PRO_0000140937

Sites

Active site1491 By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8G3T9 [UniParc].

Last modified March 1, 2003. Version 1.
Checksum: E8BDC2C4B8B9DE70

FASTA26630,689
        10         20         30         40         50         60 
MPYEDLVRKI LTEGTLKSDR TGTGTISLFG QQMRFDLSKY FPLLTTKTVF FKGLAYELLW 

        70         80         90        100        110        120 
FLKGSSNINW LLEHNVHIWD EWADENGDLG PVYGVQWRSW PAPTPEDPNR TIDQISNVLD 

       130        140        150        160        170        180 
LIKHHPDSRR MIVSAWNPAE VEKMALPPCH ALFQFYVADD KLSCQLYQRS CDMFLGVPFN 

       190        200        210        220        230        240 
IASYSLLTMM MAQQAGLKPG EFVWTGGDCH VYDNHVDQFL EQLGRKPYPY PTIEIRKADS 

       250        260 
LFDYQYEDFK VVGYQHHPTI KAPVAV 

« Hide

References

[1]"The genome sequence of Bifidobacterium longum reflects its adaptation to the human gastrointestinal tract."
Schell M.A., Karmirantzou M., Snel B., Vilanova D., Berger B., Pessi G., Zwahlen M.-C., Desiere F., Bork P., Delley M., Pridmore R.D., Arigoni F.
Proc. Natl. Acad. Sci. U.S.A. 99:14422-14427(2002) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: NCC 2705.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE014295 Genomic DNA. Translation: AAN25452.1.
RefSeqNP_696816.1. NC_004307.2.

3D structure databases

ProteinModelPortalQ8G3T9.
SMRQ8G3T9. Positions 3-266.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING206672.BL1665.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAN25452; AAN25452; BL1665.
GeneID1021894.
KEGGblo:BL1665.
PATRIC21120592. VBIBifLon107831_1720.

Phylogenomic databases

eggNOGCOG0207.
HOGENOMHOG000257899.
KOK00560.
OMANLGPVYG.
OrthoDBEOG6K6V53.
ProtClustDBPRK01827.

Enzyme and pathway databases

BioCycBLON206672:GI1E-1648-MONOMER.
UniPathwayUPA00575.

Family and domain databases

Gene3D3.30.572.10. 1 hit.
HAMAPMF_00008. Thymidy_synth_bact.
InterProIPR023451. Thymidate_synth/dCMP_Mease.
IPR000398. Thymidylate_synthase.
IPR020940. Thymidylate_synthase_AS.
[Graphical view]
PfamPF00303. Thymidylat_synt. 1 hit.
[Graphical view]
PRINTSPR00108. THYMDSNTHASE.
SUPFAMSSF55831. SSF55831. 1 hit.
TIGRFAMsTIGR03284. thym_sym. 2 hits.
PROSITEPS00091. THYMIDYLATE_SYNTHASE. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameTYSY_BIFLO
AccessionPrimary (citable) accession number: Q8G3T9
Entry history
Integrated into UniProtKB/Swiss-Prot: April 26, 2005
Last sequence update: March 1, 2003
Last modified: February 19, 2014
This is version 69 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways