ID A3LT2_MOUSE Reviewed; 370 AA. AC Q3V1N9; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2005, sequence version 1. DT 16-JUN-2009, entry version 28. DE RecName: Full=Alpha 1,3-galactosyltransferase 2; DE Short=A3galt2; DE EC=2.4.1.87; DE AltName: Full=Isoglobotriaosylceramide synthase; DE AltName: Full=iGb3 synthase; DE Short=iGb3S; DE Flags: Precursor; GN Name=A3galt2; Synonyms=Igb3s; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; OC Muroidea; Muridae; Murinae; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=C57BL/6J; TISSUE=Head; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., RA Davis M.J., Wilming L.G., Aidinis V., Allen J.E., RA Ambesi-Impiombato A., Apweiler R., Aturaliya R.N., Bailey T.L., RA Bansal M., Baxter L., Beisel K.W., Bersano T., Bono H., Chalk A.M., RA Chiu K.P., Choudhary V., Christoffels A., Clutterbuck D.R., RA Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., Della Gatta G., RA di Bernardo D., Down T., Engstrom P., Fagiolini M., Faulkner G., RA Fletcher C.F., Fukushima T., Furuno M., Futaki S., Gariboldi M., RA Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., RA Hill D., Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., RA Jakt M., Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., RA Kitano H., Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., RA Kurochkin I.V., Lareau L.F., Lazarevic D., Lipovich L., Liu J., RA Liuni S., McWilliam S., Madan Babu M., Madera M., Marchionni L., RA Matsuda H., Matsuzawa S., Miki H., Mignone F., Miyake S., Morris K., RA Mottagui-Tabar S., Mulder N., Nakano N., Nakauchi H., Ng P., RA Nilsson R., Nishiguchi S., Nishikawa S., Nori F., Ohara O., RA Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., Pesole G., RA Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., Ringwald M., RA Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., RA Sperling S., Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., RA Tammoja K., Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., RA Ueda H.R., van Nimwegen E., Verardo R., Wei C.L., Yagi K., RA Yamanishi H., Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., RA Grimmond S.M., Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., RA Wahlestedt C., Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., RA Fukuda S., Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., RA Iida J., Imamura K., Itoh M., Kato T., Kawaji H., Kawagashira N., RA Kawashima T., Kojima M., Kondo S., Konno H., Nakano K., Ninomiya N., RA Nishio T., Okada M., Plessy C., Shibata K., Shiraki T., Suzuki S., RA Tagami M., Waki K., Watahiki A., Okamura-Oho Y., Suzuki H., Kawai J., RA Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=C57BL/6J; RG The mouse genome sequencing consortium; RL Submitted (JUL-2007) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Transfer of galactose from UDP-galactose to an acceptor CC molecule (R). Synthesizes the galactose-alpha(1,3)-galactose CC group, which is the most common carbohydrate containing terminal CC alpha-galactose. Preferentially glycosylates lipids. CC -!- CATALYTIC ACTIVITY: UDP-galactose + beta-D-galactosyl-(1->4)-beta- CC N-acetyl-D-glucosaminyl-R = UDP + alpha-D-galactosyl-(1->3)-beta- CC D-galactosyl-(1->4)-beta-N-acetylglucosaminyl-R. CC -!- COFACTOR: Manganese (By similarity). CC -!- PATHWAY: Protein modification; protein glycosylation. CC -!- SUBCELLULAR LOCATION: Golgi apparatus (Potential). CC -!- DOMAIN: The conserved DXD motif is involved in cofactor binding. CC The manganese ion interacts with the beta-phosphate group of UDP CC and may also have a role in catalysis. CC -!- SIMILARITY: Belongs to the glycosyltransferase 6 family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AK132334; BAE21111.1; -; mRNA. DR EMBL; AL611983; CAP19394.1; -; Genomic_DNA. DR IPI; IPI00347406; -. DR RefSeq; NP_001009819.1; -. DR UniGene; Mm.300900; -. DR CAZy; GT6; Glycosyltransferase Family 6. DR Ensembl; ENSMUSG00000028794; Mus musculus. DR GeneID; 215493; -. DR KEGG; mmu:215493; -. DR MGI; MGI:2685279; A3galt2. DR HOGENOM; Q3V1N9; -. DR HOVERGEN; Q3V1N9; -. DR OMA; Q3V1N9; ARWHDES. DR BRENDA; 2.4.1.87; 244. DR NextBio; 374760; -. DR Bgee; Q3V1N9; -. DR GO; GO:0005794; C:Golgi apparatus; IEA:UniProtKB-SubCell. DR GO; GO:0016020; C:membrane; IEA:InterPro. DR GO; GO:0030145; F:manganese ion binding; IEA:UniProtKB-KW. DR GO; GO:0047276; F:N-acetyllactosaminide 3-alpha-galactosyltra...; IEA:EC. DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro. DR InterPro; IPR005076; Glyco_trans_6. DR PANTHER; PTHR10462; Glyco_trans_6; 1. DR Pfam; PF03414; Glyco_transf_6; 1. PE 2: Evidence at transcript level; KW Glycoprotein; Glycosyltransferase; Golgi apparatus; Manganese; KW Metal-binding; Signal; Transferase. FT SIGNAL 1 16 Potential. FT CHAIN 17 370 Alpha 1,3-galactosyltransferase 2. FT /FTId=PRO_0000314871. FT METAL 229 229 Manganese (By similarity). FT METAL 231 231 Manganese (By similarity). FT CARBOHYD 88 88 N-linked (GlcNAc...) (Potential). FT CARBOHYD 130 130 N-linked (GlcNAc...) (Potential). SQ SEQUENCE 370 AA; 42649 MW; 12F4AEB917F2C380 CRC64; MALGTELGVS WPGSHGSCRE QEGQRQRGPG KPTWGLSRAK KRLLWRFFLS AFGFLGLYHY RFIIIRLIEG SIPMGTCPTA IMPLPRDNFT GVLHHWARPE VLTCTSWGAP IIWDGTFDPH VAQQEARRRN LTIGLTVFAV GRYLEKYLEH FLVSAEQHFM VGQNVVYYVF TDRPEAVPYV ALGQGRLLRA KPVQRERRWQ DVSMARMPTL HEALGGQLGQ EADFVFCLDV DQYFTGNFGP EVLADLVAQL HAWHYRWPRW LLPYERDKRS AAALSLSEGD FYYHAAVFGG SVAALLKLTA HCATGQQLDH KRGIEALWHD ESHLNKFFWL NKPTKLLSPE FCWAEEIIWR REIHHPRLLW APKEYTLVRN //