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Q8K9C3 (TYSY_BUCAP) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 76. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | 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:BUsg_425
OrganismBuchnera aphidicola subsp. Schizaphis graminum (strain Sg) [Complete proteome] [HAMAP]
Taxonomic identifier198804 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeBuchnera

Protein attributes

Sequence length264 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
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 – 264264Thymidylate synthase HAMAP-Rule MF_00008
PRO_0000140945

Sites

Active site1461 By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8K9C3 [UniParc].

Last modified October 1, 2002. Version 1.
Checksum: 355E01002E2BF15A

FASTA26430,716
        10         20         30         40         50         60 
MKQYLDLIKK IIKNGNSKKD RTGTGTLSIF GHHMKFDLKK GFPLITTKKC HIPSIIHELL 

        70         80         90        100        110        120 
WFLRGETNIK YLNENKISIW DNWADKFGDL GPIYGKQWRS WDTSNGKKID QIKNVLKQIK 

       130        140        150        160        170        180 
EDPDSRRILV SSWNVGEIDK MSLAPCHILF QFYVLKKKLS CQLYQRSCDV FLGLPFNIAS 

       190        200        210        220        230        240 
YAILIHMIAQ QCNLQVGEFL WTGGDVHLYK NHVELAKKQI LRIPKKLPEL IILKKPQSLF 

       250        260 
QYSFEDFKIV GYKPYSLIKG KISV 

« Hide

References

[1]"50 million years of genomic stasis in endosymbiotic bacteria."
Tamas I., Klasson L., Canbaeck B., Naeslund A.K., Eriksson A.-S., Wernegreen J.J., Sandstroem J.P., Moran N.A., Andersson S.G.E.
Science 296:2376-2379(2002) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: Sg.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE013218 Genomic DNA. Translation: AAM67968.1.
RefSeqNP_660757.1. NC_004061.1.

3D structure databases

ProteinModelPortalQ8K9C3.
SMRQ8K9C3. Positions 1-264.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING198804.BUsg425.

Proteomic databases

PRIDEQ8K9C3.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAM67968; AAM67968; BUsg_425.
GeneID1005738.
KEGGbas:BUsg425.
PATRIC21247698. VBIBucAph100086_0449.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0207.
KOK00560.
OMANLGPVYG.
OrthoDBEOG6K6V53.
ProtClustDBPRK01827.

Enzyme and pathway databases

BioCycBAPH198804:GHMG-448-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_BUCAP
AccessionPrimary (citable) accession number: Q8K9C3
Entry history
Integrated into UniProtKB/Swiss-Prot: November 15, 2002
Last sequence update: October 1, 2002
Last modified: February 19, 2014
This is version 76 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

Buchnera aphidicola (subsp. Schizaphis graminum)

Buchnera aphidicola (subsp. Schizaphis graminum): entries and gene names