Q8PMI8 (TPMT_XANAC) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Thiopurine S-methyltransferase
EC=2.1.1.67

Alternative name(s):
Thiopurine methyltransferase

Gene names

Name:	tpm
Ordered Locus Names:	XAC1439

Organism

Xanthomonas axonopodis pv. citri (Citrus canker) [Complete proteome] [HAMAP]

Taxonomic identifier

92829 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Xanthomonadales › Xanthomonadaceae › Xanthomonas

Protein attributes

Sequence length	218 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	S-adenosyl-L-methionine + a thiopurine = S-adenosyl-L-homocysteine + a thiopurine S-methylether. HAMAP MF_00812
Subcellular location	Cytoplasm By similarity HAMAP MF_00812.
Sequence similarities	Belongs to the methyltransferase superfamily. TPMT family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	S-adenosyl-L-methionine
Molecular function	Methyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	thiopurine S-methyltransferase 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 – 218	218	Thiopurine S-methyltransferase HAMAP MF_00812		PRO_0000220138
Sites
	Binding site	10	1	S-adenosyl-L-methionine By similarity
	Binding site	45	1	S-adenosyl-L-methionine; via carbonyl oxygen By similarity
	Binding site	66	1	S-adenosyl-L-methionine By similarity
	Binding site	123	1	S-adenosyl-L-methionine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8PMI8 [UniParc]. Last modified October 1, 2002. Version 1. Checksum: E42AF9AC12211124	FASTA	218	24,607
	10 20 30 40 50 60 MDTNFWLERW QLGHTGFHQQ EVLPLLQKHW HALDLPKESR VLVPLCGKTL DMHWLASQGH 70 80 90 100 110 120 RVLGVELSPL AVTQFFDEAG LQPQRHTSAA GEHFIAGPIE IICGDAFALD ASVLADCTAV 130 140 150 160 170 180 YDRAALVALP AELRQRYLQT VYVQLPTHCR GLLITLEYPQ AEKAGPPFSV DATHVHALFD 190 200 210 AAWQVDQLER RDILDQEPRF RDEGVTGLST AVYRLQRR

References

[1]

"Comparison of the genomes of two Xanthomonas pathogens with differing host specificities." da Silva A.C.R., Ferro J.A., Reinach F.C., Farah C.S., Furlan L.R., Quaggio R.B., Monteiro-Vitorello C.B., Van Sluys M.A., Almeida N.F. Jr., Alves L.M.C., do Amaral A.M., Bertolini M.C., Camargo L.E.A., Camarotte G., Cannavan F., Cardozo J., Chambergo F., Ciapina L.P. , Cicarelli R.M.B., Coutinho L.L., Cursino-Santos J.R., El-Dorry H., Faria J.B., Ferreira A.J.S., Ferreira R.C.C., Ferro M.I.T., Formighieri E.F., Franco M.C., Greggio C.C., Gruber A., Katsuyama A.M., Kishi L.T., Leite R.P., Lemos E.G.M., Lemos M.V.F., Locali E.C., Machado M.A., Madeira A.M.B.N., Martinez-Rossi N.M., Martins E.C., Meidanis J., Menck C.F.M., Miyaki C.Y., Moon D.H., Moreira L.M., Novo M.T.M., Okura V.K., Oliveira M.C., Oliveira V.R., Pereira H.A., Rossi A., Sena J.A.D., Silva C., de Souza R.F., Spinola L.A.F., Takita M.A., Tamura R.E., Teixeira E.C., Tezza R.I.D., Trindade dos Santos M., Truffi D., Tsai S.M., White F.F., Setubal J.C., Kitajima J.P. Nature 417:459-463(2002) [PubMed: 12024217] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 306.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AE008923 Genomic DNA. Translation: AAM36310.1.
RefSeq	NP_641774.1. NC_003919.1.
3D structure databases
ProteinModelPortal	Q8PMI8.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1155510.
GenomeReviews	Gene locus XAC1439 in contig AE008923_GR.
KEGG	xac:XAC1439.
NMPDR	fig|190486.1.peg.1418.
PATRIC	24054879. VBIXanAxo33670_1520.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG444929.
OMA	QGDIFTL.
ProtClustDB	PRK13255.
Enzyme and pathway databases
BioCyc	XAXO190486:XAC1439-MONOMER.
Family and domain databases
HAMAP	MF_00812. Thiopur_methtran. [Tree]
InterPro	IPR022474. Thiopur_S-MeTfrase_Se/Te_detox. IPR008854. Thiopurine_S-MeTrfase. IPR016822. Thiopurine_S-MeTrfase_sub. [Graphical view]
KO	K00569.
PANTHER	PTHR10259. PTHR10259. 1 hit.
Pfam	PF05724. TPMT. 1 hit. [Graphical view]
PIRSF	PIRSF023956. Thiopurine_S-methyltransferase. 1 hit.
TIGRFAMs	TIGR03840. TMPT_Se_Te. 1 hit.
ProtoNet	Search...

Entry information

Entry name

TPMT_XANAC

Accession

Primary (citable) accession number: Q8PMI8

Entry history

Integrated into UniProtKB/Swiss-Prot:	September 13, 2005
Last sequence update:	October 1, 2002
Last modified:	January 25, 2012
This is version 53 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program