Reviewed, UniProtKB/Swiss-Prot Q5XEZ1 (B3GT9_ARATH)

Names and origin

Protein names

Recommended name:
    Probable beta-1,3-galactosyltransferase 9
    EC=2.4.1.-

Gene names

Name:	B3GALT9
Ordered Locus Names:	At2g25300
ORF Names:	T22F11.11

Organism

Arabidopsis thaliana (Mouse-ear cress) [Complete proteome]

Taxonomic identifier

3702 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › eurosids II › Brassicales › Brassicaceae › Arabidopsis

Protein attributes

Sequence length	346 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Function	Beta-1,3-galactosyltransferase that transfers galactose from UDP-galactose to substrates with a terminal glycosyl residue By similarity.
Cofactor	Manganese By similarity.
Pathway	Protein modification; protein glycosylation.
Subcellular location	Golgi apparatus membrane; Single-pass type II membrane protein Probable.
Sequence similarities	Belongs to the glycosyltransferase 31 family.
Sequence caution	The sequence AAD23661.1 differs from that shown. Reason: Erroneous gene model prediction.

Ontologies

Keywords
Cellular component	Golgi apparatus Membrane
Domain	Signal-anchor Transmembrane
Ligand	Manganese
Molecular function	Glycosyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	protein amino acid glycosylation Inferred from electronic annotation. Source: InterPro
Cellular component	Golgi membrane Inferred from electronic annotation. Source: UniProtKB-SubCell integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	galactosyltransferase activity Inferred from electronic annotation. Source: InterPro manganese ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 346	346	Probable beta-1,3-galactosyltransferase 9		PRO_0000359419
Regions
	Transmembrane	29 – 45	17	Signal-anchor for type II membrane protein Potential

Sequences

	Sequence		Length	Mass (Da)
	Q5XEZ1-1 [UniParc]. Last modified November 23, 2004. Version 1. Checksum: CBDAA9846A4032DA	FASTA	346	39,059
	10 20 30 40 50 60 MESLPTTVPS KSERRARSSK FSQSSSKPSV IMAFFSCVAW LYVAGRLWQD AENRVVLNNI 70 80 90 100 110 120 LKKSYDQKPK VLTVDDKLMV LGCKDLERRI VETEMELTLA KSQGYLKNLK SGSSSGKKLL 130 140 150 160 170 180 AVIGVYSGFG SHLRRNTFRG SYMPQGDALR KLEERGIVIR FVIGRSPNRG DSLDRKIDEE 190 200 210 220 230 240 NQARKDFLIL ENHEEAQEEL AKKVKFFFSA AVQNWDAEFY IKVDDNIDLD LEGLIGLLES 250 260 270 280 290 300 RRGQDAAYIG CMKSGEVVAE EGGKWYEPEW WKFGDEKSYF RHAAGSLLIL SKTLAQYVNI 310 320 330 340 NSGSLKTYAF DDTSIGSWMI GVQATYIDDN RLCCSSIRQD KVCSVA

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Sequence and analysis of chromosome 2 of the plant Arabidopsis thaliana." Lin X., Kaul S., Rounsley S.D., Shea T.P., Benito M.-I., Town C.D., Fujii C.Y., Mason T.M., Bowman C.L., Barnstead M.E., Feldblyum T.V., Buell C.R., Ketchum K.A., Lee J.J., Ronning C.M., Koo H.L., Moffat K.S., Cronin L.A. , Shen M., Pai G., Van Aken S., Umayam L., Tallon L.J., Gill J.E., Adams M.D., Carrera A.J., Creasy T.H., Goodman H.M., Somerville C.R., Copenhaver G.P., Preuss D., Nierman W.C., White O., Eisen J.A., Salzberg S.L., Fraser C.M., Venter J.C. Nature 402:761-768(1999) [PubMed: 10617197] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia.
[2]	"Arabidopsis ORF clones." Shinn P., Chen H., Cheuk R.F., Kim C.J., Ecker J.R. Submitted (JAN-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Columbia.
[3]	"Identification of a novel group of putative Arabidopsis thaliana beta-(1,3)-galactosyltransferases." Qu Y., Egelund J., Gilson P.R., Houghton F., Gleeson P.A., Schultz C.J., Bacic A. Plant Mol. Biol. 68:43-59(2008) [PubMed: 18548197] [Abstract] Cited for: GENE FAMILY, NOMENCLATURE.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AC007070 Genomic DNA. Translation: AAD23661.1. Sequence problems. BT015825 mRNA. Translation: AAU94388.1. BT020527 mRNA. Translation: AAW50705.1.
IPI	IPI00517732.
PIR	G84646.
RefSeq	NP_180102.3.
UniGene	At.50098
3D structure databases
ModBase	Search...
Protein family/group databases
CAZy	GT31. Glycosyltransferase Family 31.
Genome annotation databases
GeneID	817068.
GenomeReviews	Gene locus AT2G25300 in contig CT485783_GR.
KEGG	ath:AT2G25300.
Organism-specific databases
TAIR	At2g25300.
Phylogenomic databases
OMA	Q5XEZ1. FNSEHES.
Family and domain databases
InterPro	IPR002659. Glyco_trans_31. [Graphical view]
PANTHER	PTHR11214. Glyco_trans_31. 1 hit.
Pfam	PF01762. Galactosyl_T. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

B3GT9_ARATH

Accession

Primary (citable) accession number: Q5XEZ1
Secondary accession number(s): Q9SIR3

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 20, 2009
Last sequence update:	November 23, 2004
Last modified:	June 16, 2009
This is version 23 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)