Q8SRG2 (TYS3_ENCCU) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Thymidylate synthase 3
Short name=TS 3
Short name=TSase 3
EC=2.1.1.45

Gene names

Name:	TS-3
Ordered Locus Names:	ECU08_0090

Organism

Encephalitozoon cuniculi (strain GB-M1) (Microsporidian parasite)

Taxonomic identifier

284813 [NCBI]

Taxonomic lineage

Eukaryota › Fungi › Microsporidia › Unikaryonidae › Encephalitozoon

Protein attributes

Sequence length	294 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	5,10-methylenetetrahydrofolate + dUMP = dihydrofolate + dTMP.
Pathway	Pyrimidine metabolism; dTTP biosynthesis.
Sequence similarities	Belongs to the thymidylate synthase family.

Ontologies

Keywords
Biological process	Nucleotide biosynthesis
Molecular function	Methyltransferase Transferase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological process	dTMP biosynthetic process Inferred from electronic annotation. Source: InterPro
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 – 294	294	Thymidylate synthase 3		PRO_0000140907
Sites
	Active site	174	1	By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8SRG2 [UniParc]. Last modified June 1, 2002. Version 1. Checksum: B2521707E86C157E	FASTA	294	33,098
	10 20 30 40 50 60 MPQDPRHPEH QYLDLVKHIL ENGARRMDRT GTGTLSVFGA TMRFSLEDNT FPLLTTRRVF 70 80 90 100 110 120 YRGVVEELLF FLRGETDSKV LEKKGVRIWE KNGAKQFLQS VGIDREEGDL GPIYGFQWRH 130 140 150 160 170 180 FGARYETSAS SYEGKGVDQI ASAIAAIRAN PASRRIVVSA WNPTDLGSMA LPPCHVLFQF 190 200 210 220 230 240 NVTDGKLSCA MYQRSGDMGL GVPFNIASYS LLTILVAHLT GLQPGEFVHF LGDAHVYLDH 250 260 270 280 290 VDSLRQQVQR PPRAFPKLFV SPKGPRTEPE HFQYEDFELV GYDPHPAIKM NMSA

References

[1]

"Genome sequence and gene compaction of the eukaryote parasite Encephalitozoon cuniculi." Katinka M.D., Duprat S., Cornillot E., Metenier G., Thomarat F., Prensier G., Barbe V., Peyretaillade E., Brottier P., Wincker P., Delbac F., El Alaoui H., Peyret P., Saurin W., Gouy M., Weissenbach J., Vivares C.P. Nature 414:450-453(2001) [PubMed: 11719806] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: GB-M1.

+

Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AL590448 Genomic DNA. Translation: CAD26314.1.
RefSeq	NP_597138.1. NM_001041747.1.
3D structure databases
ProteinModelPortal	Q8SRG2.
SMR	Q8SRG2. Positions 6-290.
ModBase	Search...
Protein-protein interaction databases
STRING	Q8SRG2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	859560.
GenomeReviews	Gene locus ECU08_0090 in contig AL590448_GR.
KEGG	ecu:ECU08_0090.
NMPDR	fig|6035.1.peg.1028.
Organism-specific databases
EuPathDB	EupathDB:ECU08_0090.
Phylogenomic databases
eggNOG	fuNOG05058.
HOGENOM	HBG588098.
OMA	MENDIRY.
Family and domain databases
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. 1 hit.
PROSITE	PS00091. THYMIDYLATE_SYNTHASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

TYS3_ENCCU

Accession

Primary (citable) accession number: Q8SRG2

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 31, 2004
Last sequence update:	June 1, 2002
Last modified:	December 14, 2011
This is version 53 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Fungal Protein Annotation Program