ID W5JYG4_ASTMX Unreviewed; 428 AA.
AC W5JYG4;
DT 16-APR-2014, integrated into UniProtKB/TrEMBL.
DT 05-DEC-2018, sequence version 2.
DT 27-MAR-2024, entry version 37.
DE RecName: Full=Beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,6-N-acetylglucosaminyltransferase 3 {ECO:0000256|ARBA:ARBA00039292};
DE EC=2.4.1.102 {ECO:0000256|ARBA:ARBA00038948};
DE EC=2.4.1.148 {ECO:0000256|ARBA:ARBA00038912};
DE EC=2.4.1.150 {ECO:0000256|ARBA:ARBA00038907};
DE AltName: Full=C2GnT-mucin type {ECO:0000256|ARBA:ARBA00041719};
GN Name=GCNT3 {ECO:0000313|Ensembl:ENSAMXP00000000374.2};
OS Astyanax mexicanus (Blind cave fish) (Astyanax fasciatus mexicanus).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Actinopterygii; Neopterygii; Teleostei; Ostariophysi; Characiformes;
OC Characoidei; Characidae; Astyanax.
OX NCBI_TaxID=7994 {ECO:0000313|Ensembl:ENSAMXP00000000374.2, ECO:0000313|Proteomes:UP000018467};
RN [1] {ECO:0000313|Proteomes:UP000018467}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=female {ECO:0000313|Proteomes:UP000018467};
RA Jeffery W., Warren W., Wilson R.K.;
RL Submitted (MAR-2013) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|Proteomes:UP000018467}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=female {ECO:0000313|Proteomes:UP000018467};
RX PubMed=25329095; DOI=10.1038/ncomms6307;
RA McGaugh S.E., Gross J.B., Aken B., Blin M., Borowsky R., Chalopin D.,
RA Hinaux H., Jeffery W.R., Keene A., Ma L., Minx P., Murphy D., O'Quin K.E.,
RA Retaux S., Rohner N., Searle S.M., Stahl B.A., Tabin C., Volff J.N.,
RA Yoshizawa M., Warren W.C.;
RT "The cavefish genome reveals candidate genes for eye loss.";
RL Nat. Commun. 5:5307-5307(2014).
RN [3] {ECO:0000313|Ensembl:ENSAMXP00000000374.2}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-alpha-D-
CC galactosaminyl]-L-seryl-[protein] + UDP-N-acetyl-alpha-D-glucosamine
CC = 3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-[N-acetyl-beta-D-
CC glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl]-L-seryl-
CC [protein] + H(+) + UDP; Xref=Rhea:RHEA:56188, Rhea:RHEA-COMP:11691,
CC Rhea:RHEA-COMP:14412, ChEBI:CHEBI:15378, ChEBI:CHEBI:57705,
CC ChEBI:CHEBI:58223, ChEBI:CHEBI:87079, ChEBI:CHEBI:139581;
CC EC=2.4.1.148; Evidence={ECO:0000256|ARBA:ARBA00036128};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-N-acetyl-alpha-D-
CC galactosaminyl]-L-threonyl-[protein] + UDP-N-acetyl-alpha-D-
CC glucosamine = 3-O-[N-acetyl-beta-D-glucosaminyl-(1->3)-[N-acetyl-
CC beta-D-glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl]-L-
CC threonyl-[protein] + H(+) + UDP; Xref=Rhea:RHEA:56192, Rhea:RHEA-
CC COMP:11692, Rhea:RHEA-COMP:14413, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:57705, ChEBI:CHEBI:58223, ChEBI:CHEBI:87080,
CC ChEBI:CHEBI:139580; EC=2.4.1.148;
CC Evidence={ECO:0000256|ARBA:ARBA00035837};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=O(3)-[beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-
CC galactosaminyl]-L-seryl-[protein] + UDP-N-acetyl-alpha-D-glucosamine
CC = 3-O-{beta-D-galactosyl-(1->3)-[N-acetyl-beta-D-glucosaminyl-
CC (1->6)]-N-acetyl-alpha-D-galactosaminyl}-L-seryl-[protein] + H(+) +
CC UDP; Xref=Rhea:RHEA:56212, Rhea:RHEA-COMP:13922, Rhea:RHEA-
CC COMP:14419, ChEBI:CHEBI:15378, ChEBI:CHEBI:57705, ChEBI:CHEBI:58223,
CC ChEBI:CHEBI:137949, ChEBI:CHEBI:139605; EC=2.4.1.102;
CC Evidence={ECO:0000256|ARBA:ARBA00035966};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=O(3)-[beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-
CC galactosaminyl]-L-threonyl-[protein] + UDP-N-acetyl-alpha-D-
CC glucosamine = 3-O-{beta-D-galactosyl-(1->3)-[N-acetyl-beta-D-
CC glucosaminyl-(1->6)]-N-acetyl-alpha-D-galactosaminyl}-L-threonyl-
CC [protein] + H(+) + UDP; Xref=Rhea:RHEA:56216, Rhea:RHEA-COMP:13923,
CC Rhea:RHEA-COMP:14420, ChEBI:CHEBI:15378, ChEBI:CHEBI:57705,
CC ChEBI:CHEBI:58223, ChEBI:CHEBI:137950, ChEBI:CHEBI:139607;
CC EC=2.4.1.102; Evidence={ECO:0000256|ARBA:ARBA00036642};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a beta-D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-beta-D-Gal-(1->4)-
CC beta-D-GlcNAc derivative + UDP-N-acetyl-alpha-D-glucosamine = a beta-
CC D-Gal-(1->4)-beta-D-GlcNAc-(1->3)-[beta-D-GlcNAc-(1->6)]-beta-D-Gal-
CC (1->4)-N-acetyl-beta-D-glucosaminyl derivative + H(+) + UDP;
CC Xref=Rhea:RHEA:54820, ChEBI:CHEBI:15378, ChEBI:CHEBI:57705,
CC ChEBI:CHEBI:58223, ChEBI:CHEBI:138371, ChEBI:CHEBI:138372;
CC EC=2.4.1.150; Evidence={ECO:0000256|ARBA:ARBA00036298};
CC -!- PATHWAY: Protein modification; protein glycosylation.
CC {ECO:0000256|ARBA:ARBA00004922}.
CC -!- SUBCELLULAR LOCATION: Golgi apparatus membrane
CC {ECO:0000256|ARBA:ARBA00004323}; Single-pass type II membrane protein
CC {ECO:0000256|ARBA:ARBA00004323}. Membrane
CC {ECO:0000256|ARBA:ARBA00004606}; Single-pass type II membrane protein
CC {ECO:0000256|ARBA:ARBA00004606}.
CC -!- SIMILARITY: Belongs to the glycosyltransferase 14 family.
CC {ECO:0000256|ARBA:ARBA00038150}.
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DR AlphaFoldDB; W5JYG4; -.
DR STRING; 7994.ENSAMXP00000000374; -.
DR Ensembl; ENSAMXT00000000374.2; ENSAMXP00000000374.2; ENSAMXG00000000367.2.
DR eggNOG; KOG0799; Eukaryota.
DR GeneTree; ENSGT00940000159331; -.
DR HOGENOM; CLU_032341_1_2_1; -.
DR InParanoid; W5JYG4; -.
DR Proteomes; UP000018467; Unassembled WGS sequence.
DR Bgee; ENSAMXG00000000367; Expressed in intestine and 5 other cell types or tissues.
DR GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0016757; F:glycosyltransferase activity; IEA:UniProtKB-KW.
DR InterPro; IPR003406; Glyco_trans_14.
DR PANTHER; PTHR19297:SF81; BETA-1,3-GALACTOSYL-O-GLYCOSYL-GLYCOPROTEIN BETA-1,6-N-ACETYLGLUCOSAMINYLTRANSFERASE 3; 1.
DR PANTHER; PTHR19297; GLYCOSYLTRANSFERASE 14 FAMILY MEMBER; 1.
DR Pfam; PF02485; Branch; 1.
PE 3: Inferred from homology;
KW Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW Glycosyltransferase {ECO:0000256|ARBA:ARBA00022676};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000018467};
KW Signal-anchor {ECO:0000256|ARBA:ARBA00022968};
KW Transferase {ECO:0000256|ARBA:ARBA00022679};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}.
FT TRANSMEM 12..30
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
SQ SEQUENCE 428 AA; 48961 MW; 0CCA32BCBE329AB4 CRC64;
MACNLKKILR NVSYIFISFS VTYLIFTSHG RNDCSRRGQL NMSHLIKQDR AELHACSAII
QGDMDGVDNL YFSKLLASKK RTSLLTESYY LSATKDCPAY ISERGFLTTP LSIEERDFPI
AFSMVIHEKI EMFERLLRAI YSPQNIYCVH VDTKSSKEFM EAVKAITSCL PNVFVASKLE
SVVYASWSRV QADINCMQDL LKSSVQWRYL LNTCGADFPI KTNAEMVRTL KQLNGRNSME
SEATNDYKKQ RWVYQHNVTT SVIRTSIKKT DPPIKSPMFT GNAYFVVSRE FVEHMFSSPE
ILNFMEWEKD TYSPDEHMWA TLQRMPNMPG SNPPNGKYDE SDMLAIARLV KWSYLEGDLR
KGAPYPPCTG AHRHAVCVYG AGDIKWIVRQ KHLFANKFDP EVDDIAIKCL EAYLSGQTGR
GQHKAFLI
//
