ID G251A_XENLA Reviewed; 611 AA. AC A0JPH3; DT 13-NOV-2007, integrated into UniProtKB/Swiss-Prot. DT 12-DEC-2006, sequence version 1. DT 27-MAR-2024, entry version 64. DE RecName: Full=Procollagen galactosyltransferase 1-A; DE EC=2.4.1.50 {ECO:0000250|UniProtKB:Q8NBJ5}; DE AltName: Full=Collagen beta(1-O)galactosyltransferase 1-A; DE AltName: Full=Glycosyltransferase 25 family member 1-A; DE AltName: Full=Hydroxylysine galactosyltransferase 1-A; DE Flags: Precursor; GN Name=colgalt1-a; Synonyms=glt25d1-a; OS Xenopus laevis (African clawed frog). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Amphibia; OC Batrachia; Anura; Pipoidea; Pipidae; Xenopodinae; Xenopus; Xenopus. OX NCBI_TaxID=8355; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC TISSUE=Ovary; RG NIH - Xenopus Gene Collection (XGC) project; RL Submitted (NOV-2006) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Beta-galactosyltransferase that transfers beta-galactose to CC hydroxylysine residues of type I collagen. By acting on collagen CC glycosylation, facilitates the formation of collagen triple helix. CC {ECO:0000250|UniProtKB:Q8NBJ5}. CC -!- CATALYTIC ACTIVITY: CC Reaction=(5R)-5-hydroxy-L-lysyl-[collagen] + UDP-alpha-D-galactose = CC (5R)-5-O-(beta-D-galactosyl)-5-hydroxy-L-lysyl-[collagen] + H(+) + CC UDP; Xref=Rhea:RHEA:12637, Rhea:RHEA-COMP:12752, Rhea:RHEA- CC COMP:12753, ChEBI:CHEBI:15378, ChEBI:CHEBI:58223, ChEBI:CHEBI:66914, CC ChEBI:CHEBI:133442, ChEBI:CHEBI:133443; EC=2.4.1.50; CC Evidence={ECO:0000250|UniProtKB:Q8NBJ5}; CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum lumen {ECO:0000255|PROSITE- CC ProRule:PRU10138}. CC -!- SIMILARITY: Belongs to the glycosyltransferase 25 family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; BC127422; AAI27423.1; -; mRNA. DR RefSeq; NP_001096660.1; NM_001103190.1. DR AlphaFoldDB; A0JPH3; -. DR SMR; A0JPH3; -. DR CAZy; GT25; Glycosyltransferase Family 25. DR GlyCosmos; A0JPH3; 5 sites, No reported glycans. DR DNASU; 100125229; -. DR GeneID; 100125229; -. DR KEGG; xla:100125229; -. DR AGR; Xenbase:XB-GENE-952958; -. DR CTD; 100125229; -. DR Xenbase; XB-GENE-952958; colgalt1.L. DR OrthoDB; 5490945at2759; -. DR Proteomes; UP000186698; Chromosome 3L. DR Bgee; 100125229; Expressed in internal ear and 19 other cell types or tissues. DR GO; GO:0005788; C:endoplasmic reticulum lumen; ISS:UniProtKB. DR GO; GO:0050211; F:procollagen galactosyltransferase activity; ISS:UniProtKB. DR GO; GO:1904028; P:positive regulation of collagen fibril organization; ISS:UniProtKB. DR CDD; cd00761; Glyco_tranf_GTA_type; 1. DR CDD; cd06532; Glyco_transf_25; 1. DR InterPro; IPR002654; Glyco_trans_25. DR InterPro; IPR029044; Nucleotide-diphossugar_trans. DR PANTHER; PTHR10730:SF28; PROCOLLAGEN GALACTOSYLTRANSFERASE 1; 1. DR PANTHER; PTHR10730; PROCOLLAGEN-LYSINE,2-OXOGLUTARATE 5-DIOXYGENASE/GLYCOSYLTRANSFERASE 25 FAMILY MEMBER; 1. DR Pfam; PF03452; Anp1; 1. DR Pfam; PF01755; Glyco_transf_25; 1. DR SUPFAM; SSF53448; Nucleotide-diphospho-sugar transferases; 1. DR PROSITE; PS00014; ER_TARGET; 1. PE 2: Evidence at transcript level; KW Endoplasmic reticulum; Glycoprotein; Glycosyltransferase; KW Reference proteome; Signal; Transferase. FT SIGNAL 1..24 FT /evidence="ECO:0000255" FT CHAIN 25..611 FT /note="Procollagen galactosyltransferase 1-A" FT /id="PRO_0000309539" FT REGION 575..611 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOTIF 608..611 FT /note="Prevents secretion from ER" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10138" FT COMPBIAS 589..603 FT /note="Polar residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT CARBOHYD 85 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 173 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 312 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 370 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 568 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" SQ SEQUENCE 611 AA; 71389 MW; 64632CE3A3ED9987 CRC64; MSQAGVDRLL RGLQLLLLVL RLSAGYFPEE RWNPESSLRN PTVLIALLAR NSEGSLPEVL GALDTLHYPK ERISLWVATD HNLDNTTEIL REWLINVQNQ YHHVEWRPQE HPRWFKDEEG PKHWSHSRYE YIMKLRQAAL TSAREMWADY IFFLDADNLL TNPETLNLLI AENKTVVAPM LDSRAAYSNF WCGMTTQGYY RRTPAYMPIR RRERRGCFPV PMVHSTFLID LRKEASQQLN FYPPHADYTW AFDDIIVFAF SCRQADVQMF LCNKEIYGHL PVPLRSHGTL LDEADNFVHT KLEVMVKGPP LNLSSFVTIP EKVPDKMSFD EVFLINLKHR QDRRERMKRT LYELQIDYKL VDAVYGKTLN QTQVSELGIK MLPDYKDPYH GRPLTRGEMG CFLSHYNIWK EISERNLAVS AVFEDDLRFE IYFKRRLQTL LHDLETAKLD WDLIYLGRKR MQVDEPEEPV PGVRNLVVSD YSYWTLGYLI SLRGAKKLLN AEPLVKMLPV DEFLPVMYDK HPISDYSSHF SPRDLLAFSV EPLLLYPTHY TGDEGYISDT ETSVLWDNLT EPTDWDRAKS RKTQQQEKLR SEALNSPSLG SPFDNTARDE L //