Reviewed, UniProtKB/Swiss-Prot Q9SAA4 (B3GT1_ARATH)

Names and origin

Protein names

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

Gene names

Name:	B3GALT1
Ordered Locus Names:	At1g11730
ORF Names:	F25C20.12

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	384 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 AAD30250.1 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
PTM	Glycoprotein
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 – 384	384	Probable beta-1,3-galactosyltransferase 1		PRO_0000359411
Regions
	Transmembrane	21 – 43	23	Signal-anchor for type II membrane protein Potential
Amino acid modifications
	Glycosylation	73	1	N-linked (GlcNAc...) Potential
	Glycosylation	105	1	N-linked (GlcNAc...) Potential

Sequences

	Sequence		Length	Mass (Da)
	Q9SAA4-1 [UniParc]. Last modified January 20, 2009. Version 2. Checksum: FAA1DD2CD4D70FF1	FASTA	384	43,622
	10 20 30 40 50 60 MSFKNRGDYN FTPRNVVSRN SVFFMCLASF CLGMFFTNRM WNIVPEARGI SRLSKLSLSS 70 80 90 100 110 120 SDCDKKNVLD YGNNTIGILD KSISNLEMKL VAARAERESL SGKFNISNEA KKRKYFMVIG 130 140 150 160 170 180 INTAFSSRKR RDSVRSTWMP QGENLKKLEE EKGIIVRFVI GHSVLSHGIL DKAIEAEEKT 190 200 210 220 230 240 HGDFLRLEHT EGYMKLSAKT KTFFATAVSL WDAEFYIKVD DDVHVNLASL KKALSAHQNK 250 260 270 280 290 300 PRVYVGCMKS GPVLARKSVK YHEPEYWKFG EVGNKYFRHA TGQFYAISKD LATYILINQD 310 320 330 340 350 360 LLHKYANEDV SLGSWFIGLN VEHVDEKRLC CSTSQDCELK AMMGHVCAAS FDWKCSGICR 370 380 SAERMADVHE RCGEPQNALW TSNS

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana." Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O., Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E., Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K. , Conn L., Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P., Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D., Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J., Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L., Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A., Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A., Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M., Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M., Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P., Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D., Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D., Yu G., Fraser C.M., Venter J.C., Davis R.W. Nature 408:816-820(2000) [PubMed: 11130712] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Columbia.
[2]	"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	AC007296 Genomic DNA. Translation: AAD30250.1. Sequence problems.
IPI	IPI00533284.
PIR	A86251.
RefSeq	NP_172638.1.
3D structure databases
ModBase	Search...
Protein family/group databases
CAZy	GT31. Glycosyltransferase Family 31.
Genome annotation databases
GeneID	837717.
GenomeReviews	Gene locus AT1G11730 in contig CT485782_GR.
KEGG	ath:AT1G11730.
Organism-specific databases
TAIR	At1g11730.
Family and domain databases
InterPro	IPR002659. Glyco_trans_31. [Graphical view]
PANTHER	PTHR11214. Glyco_trans_31. 1 hit.
ProtoNet	Search...

Entry information

Entry name

B3GT1_ARATH

Accession

Primary (citable) accession number: Q9SAA4

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 20, 2009
Last sequence update:	January 20, 2009
Last modified:	April 14, 2009
This is version 33 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)