ID GALT5_DROME Reviewed; 630 AA. AC Q6WV17; Q0E8T2; Q95T43; Q9VMU3; DT 16-AUG-2004, integrated into UniProtKB/Swiss-Prot. DT 16-AUG-2004, sequence version 2. DT 27-MAR-2024, entry version 144. DE RecName: Full=Polypeptide N-acetylgalactosaminyltransferase 5; DE Short=pp-GaNTase 5; DE EC=2.4.1.41 {ECO:0000269|PubMed:12829714, ECO:0000269|PubMed:18669915}; DE AltName: Full=Protein-UDP acetylgalactosaminyltransferase 5; DE AltName: Full=UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 5; GN Name=Pgant5 {ECO:0000312|FlyBase:FBgn0031681}; GN ORFNames=CG31651 {ECO:0000312|FlyBase:FBgn0031681}; OS Drosophila melanogaster (Fruit fly). OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota; OC Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea; OC Drosophilidae; Drosophila; Sophophora. OX NCBI_TaxID=7227; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Berkeley; RX PubMed=10731132; DOI=10.1126/science.287.5461.2185; RA Adams M.D., Celniker S.E., Holt R.A., Evans C.A., Gocayne J.D., RA Amanatides P.G., Scherer S.E., Li P.W., Hoskins R.A., Galle R.F., RA George R.A., Lewis S.E., Richards S., Ashburner M., Henderson S.N., RA Sutton G.G., Wortman J.R., Yandell M.D., Zhang Q., Chen L.X., Brandon R.C., RA Rogers Y.-H.C., Blazej R.G., Champe M., Pfeiffer B.D., Wan K.H., Doyle C., RA Baxter E.G., Helt G., Nelson C.R., Miklos G.L.G., Abril J.F., Agbayani A., RA An H.-J., Andrews-Pfannkoch C., Baldwin D., Ballew R.M., Basu A., RA Baxendale J., Bayraktaroglu L., Beasley E.M., Beeson K.Y., Benos P.V., RA Berman B.P., Bhandari D., Bolshakov S., Borkova D., Botchan M.R., Bouck J., RA Brokstein P., Brottier P., Burtis K.C., Busam D.A., Butler H., Cadieu E., RA Center A., Chandra I., Cherry J.M., Cawley S., Dahlke C., Davenport L.B., RA Davies P., de Pablos B., Delcher A., Deng Z., Mays A.D., Dew I., RA Dietz S.M., Dodson K., Doup L.E., Downes M., Dugan-Rocha S., Dunkov B.C., RA Dunn P., Durbin K.J., Evangelista C.C., Ferraz C., Ferriera S., RA Fleischmann W., Fosler C., Gabrielian A.E., Garg N.S., Gelbart W.M., RA Glasser K., Glodek A., Gong F., Gorrell J.H., Gu Z., Guan P., Harris M., RA Harris N.L., Harvey D.A., Heiman T.J., Hernandez J.R., Houck J., Hostin D., RA Houston K.A., Howland T.J., Wei M.-H., Ibegwam C., Jalali M., Kalush F., RA Karpen G.H., Ke Z., Kennison J.A., Ketchum K.A., Kimmel B.E., Kodira C.D., RA Kraft C.L., Kravitz S., Kulp D., Lai Z., Lasko P., Lei Y., Levitsky A.A., RA Li J.H., Li Z., Liang Y., Lin X., Liu X., Mattei B., McIntosh T.C., RA McLeod M.P., McPherson D., Merkulov G., Milshina N.V., Mobarry C., RA Morris J., Moshrefi A., Mount S.M., Moy M., Murphy B., Murphy L., RA Muzny D.M., Nelson D.L., Nelson D.R., Nelson K.A., Nixon K., Nusskern D.R., RA Pacleb J.M., Palazzolo M., Pittman G.S., Pan S., Pollard J., Puri V., RA Reese M.G., Reinert K., Remington K., Saunders R.D.C., Scheeler F., RA Shen H., Shue B.C., Siden-Kiamos I., Simpson M., Skupski M.P., Smith T.J., RA Spier E., Spradling A.C., Stapleton M., Strong R., Sun E., Svirskas R., RA Tector C., Turner R., Venter E., Wang A.H., Wang X., Wang Z.-Y., RA Wassarman D.A., Weinstock G.M., Weissenbach J., Williams S.M., Woodage T., RA Worley K.C., Wu D., Yang S., Yao Q.A., Ye J., Yeh R.-F., Zaveri J.S., RA Zhan M., Zhang G., Zhao Q., Zheng L., Zheng X.H., Zhong F.N., Zhong W., RA Zhou X., Zhu S.C., Zhu X., Smith H.O., Gibbs R.A., Myers E.W., Rubin G.M., RA Venter J.C.; RT "The genome sequence of Drosophila melanogaster."; RL Science 287:2185-2195(2000). RN [2] RP GENOME REANNOTATION, AND ALTERNATIVE SPLICING. RC STRAIN=Berkeley; RX PubMed=12537572; DOI=10.1186/gb-2002-3-12-research0083; RA Misra S., Crosby M.A., Mungall C.J., Matthews B.B., Campbell K.S., RA Hradecky P., Huang Y., Kaminker J.S., Millburn G.H., Prochnik S.E., RA Smith C.D., Tupy J.L., Whitfield E.J., Bayraktaroglu L., Berman B.P., RA Bettencourt B.R., Celniker S.E., de Grey A.D.N.J., Drysdale R.A., RA Harris N.L., Richter J., Russo S., Schroeder A.J., Shu S.Q., Stapleton M., RA Yamada C., Ashburner M., Gelbart W.M., Rubin G.M., Lewis S.E.; RT "Annotation of the Drosophila melanogaster euchromatic genome: a systematic RT review."; RL Genome Biol. 3:RESEARCH0083.1-RESEARCH0083.22(2002). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM A). RC STRAIN=Berkeley; TISSUE=Head; RX PubMed=12537569; DOI=10.1186/gb-2002-3-12-research0080; RA Stapleton M., Carlson J.W., Brokstein P., Yu C., Champe M., George R.A., RA Guarin H., Kronmiller B., Pacleb J.M., Park S., Wan K.H., Rubin G.M., RA Celniker S.E.; RT "A Drosophila full-length cDNA resource."; RL Genome Biol. 3:RESEARCH0080.1-RESEARCH0080.8(2002). RN [4] RP NUCLEOTIDE SEQUENCE [MRNA] OF 14-630 (ISOFORM A), FUNCTION, CATALYTIC RP ACTIVITY, PATHWAY, TISSUE SPECIFICITY, AND DEVELOPMENTAL STAGE. RC STRAIN=Canton-S; TISSUE=Embryo; RX PubMed=12829714; DOI=10.1074/jbc.m303836200; RA Ten Hagen K.G., Tran D.T., Gerken T.A., Stein D.S., Zhang Z.; RT "Functional characterization and expression analysis of members of the UDP- RT GalNAc:polypeptide N-acetylgalactosaminyltransferase family from Drosophila RT melanogaster."; RL J. Biol. Chem. 278:35039-35048(2003). RN [5] RP TISSUE SPECIFICITY, AND DEVELOPMENTAL STAGE. RX PubMed=16251381; DOI=10.1093/glycob/cwj051; RA Tian E., Ten Hagen K.G.; RT "Expression of the UDP-GalNAc: polypeptide N- RT acetylgalactosaminyltransferase family is spatially and temporally RT regulated during Drosophila development."; RL Glycobiology 16:83-95(2006). RN [6] RP FUNCTION, CATALYTIC ACTIVITY, AND PATHWAY. RX PubMed=18669915; DOI=10.1093/glycob/cwn073; RA Gerken T.A., Ten Hagen K.G., Jamison O.; RT "Conservation of peptide acceptor preferences between Drosophila and RT mammalian polypeptide-GalNAc transferase ortholog pairs."; RL Glycobiology 18:861-870(2008). RN [7] RP FUNCTION, AND DISRUPTION PHENOTYPE. RX PubMed=22157008; DOI=10.1074/jbc.m111.306159; RA Tran D.T., Zhang L., Zhang Y., Tian E., Earl L.A., Ten Hagen K.G.; RT "Multiple members of the UDP-GalNAc: polypeptide N- RT acetylgalactosaminyltransferase family are essential for viability in RT Drosophila."; RL J. Biol. Chem. 287:5243-5252(2012). CC -!- FUNCTION: Catalyzes the initial reaction in O-linked oligosaccharide CC biosynthesis, the transfer of an N-acetyl-D-galactosamine residue to a CC serine or threonine residue on the protein receptor (PubMed:12829714, CC PubMed:18669915). It can both act as a peptide transferase that CC transfers GalNAc onto unmodified peptide substrates, and as a CC glycopeptide transferase that requires the prior addition of a GalNAc CC on a peptide before adding additional GalNAc moieties. Prefers EA2 as CC substrate (PubMed:12829714). In the larval midgut, required for O- CC glycosylation of apical and luminal proteins within copper cells CC enabling proper gut acidification (PubMed:22157008). CC {ECO:0000269|PubMed:12829714, ECO:0000269|PubMed:18669915, CC ECO:0000269|PubMed:22157008}. CC -!- CATALYTIC ACTIVITY: CC Reaction=L-seryl-[protein] + UDP-N-acetyl-alpha-D-galactosamine = 3-O- CC [N-acetyl-alpha-D-galactosaminyl]-L-seryl-[protein] + H(+) + UDP; CC Xref=Rhea:RHEA:23956, Rhea:RHEA-COMP:9863, Rhea:RHEA-COMP:12788, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29999, ChEBI:CHEBI:53604, CC ChEBI:CHEBI:58223, ChEBI:CHEBI:67138; EC=2.4.1.41; CC Evidence={ECO:0000269|PubMed:12829714}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-threonyl-[protein] + UDP-N-acetyl-alpha-D-galactosamine = 3- CC O-[N-acetyl-alpha-D-galactosaminyl]-L-threonyl-[protein] + H(+) + CC UDP; Xref=Rhea:RHEA:52424, Rhea:RHEA-COMP:11060, Rhea:RHEA- CC COMP:11689, ChEBI:CHEBI:15378, ChEBI:CHEBI:30013, ChEBI:CHEBI:58223, CC ChEBI:CHEBI:67138, ChEBI:CHEBI:87075; EC=2.4.1.41; CC Evidence={ECO:0000269|PubMed:12829714, ECO:0000269|PubMed:18669915}; CC -!- COFACTOR: CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035; Evidence={ECO:0000250}; CC -!- PATHWAY: Protein modification; protein glycosylation. CC {ECO:0000305|PubMed:12829714, ECO:0000305|PubMed:18669915}. CC -!- SUBCELLULAR LOCATION: Golgi apparatus membrane {ECO:0000250}; Single- CC pass type II membrane protein {ECO:0000250}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=A; CC IsoId=Q6WV17-1; Sequence=Displayed; CC Name=B; CC IsoId=Q6WV17-2; Sequence=VSP_034631; CC -!- TISSUE SPECIFICITY: Expressed during oogenesis, in the somatically CC derived follicle cells that surround the developing oocyte, which are CC involved in the maturation of the oocyte and construction of the egg CC shell, as well as playing a role in subsequent embryonic pattern CC formation. During embryonic stages 9-11, expressed in the primordium of CC the foregut, midgut and hindgut. Expressed in salivary glands from CC embryonic stage 12 onwards. During embryonic stages 12-13, expressed in CC the posterior midgut and hindgut. During embryonic stages 14-17, CC expressed in the hindgut and the posterior spiracles. Expression is CC also detected in the epidermis and antennomaxillary complex at CC embryonic stages 16-17. In third instar larvae, ubiquitously expressed CC in wing, eye-antennal, leg and haltere imaginal disks. CC {ECO:0000269|PubMed:12829714, ECO:0000269|PubMed:16251381}. CC -!- DEVELOPMENTAL STAGE: Expressed throughout embryonic, larval, pupal and CC adult stages, with increasing levels during larval development. CC Transcripts are first detected during embryonic stages 9-11. CC {ECO:0000269|PubMed:12829714, ECO:0000269|PubMed:16251381}. CC -!- DOMAIN: There are two conserved domains in the glycosyltransferase CC region: the N-terminal domain (domain A, also called GT1 motif), which CC is probably involved in manganese coordination and substrate binding CC and the C-terminal domain (domain B, also called Gal/GalNAc-T motif), CC which is probably involved in catalytic reaction and UDP-Gal binding. CC {ECO:0000250}. CC -!- DOMAIN: The ricin B-type lectin domain binds to GalNAc and contributes CC to the glycopeptide specificity. {ECO:0000250}. CC -!- DISRUPTION PHENOTYPE: Lethal (PubMed:22157008). RNAi-mediated knockdown CC in the whole body, embryonic mesoderm, respiratory system or digestive CC system and reproductive tract is lethal (PubMed:22157008). RNAi- CC mediated knockdown in the larval digestive system, results in loss of CC gut acidification and disruption of protein O-glycosylation in copper CC cells (PubMed:22157008). RNAi-mediated knockdown in hemocytes, CC amnioserosa, endoderm, mesoderm or nervous system causes no defect CC (PubMed:22157008). {ECO:0000269|PubMed:22157008}. CC -!- SIMILARITY: Belongs to the glycosyltransferase 2 family. GalNAc-T CC subfamily. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAL25377.1; Type=Erroneous termination; Note=Truncated C-terminus.; Evidence={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; AE014134; AAF52218.2; -; Genomic_DNA. DR EMBL; AE014134; ABI31292.1; -; Genomic_DNA. DR EMBL; AY060338; AAL25377.1; ALT_SEQ; mRNA. DR EMBL; AY268066; AAQ56702.1; -; mRNA. DR RefSeq; NP_001036338.1; NM_001042873.2. [Q6WV17-2] DR RefSeq; NP_608906.2; NM_135062.4. [Q6WV17-1] DR AlphaFoldDB; Q6WV17; -. DR SMR; Q6WV17; -. DR BioGRID; 77405; 1. DR IntAct; Q6WV17; 2. DR STRING; 7227.FBpp0078663; -. DR CAZy; CBM13; Carbohydrate-Binding Module Family 13. DR CAZy; GT27; Glycosyltransferase Family 27. DR GlyCosmos; Q6WV17; 1 site, No reported glycans. DR GlyGen; Q6WV17; 1 site. DR SwissPalm; Q6WV17; -. DR PaxDb; 7227-FBpp0078663; -. DR EnsemblMetazoa; FBtr0079026; FBpp0078663; FBgn0031681. [Q6WV17-1] DR EnsemblMetazoa; FBtr0111024; FBpp0110323; FBgn0031681. [Q6WV17-2] DR GeneID; 326151; -. DR KEGG; dme:Dmel_CG31651; -. DR UCSC; CG31651-RB; d. melanogaster. DR AGR; FB:FBgn0031681; -. DR CTD; 326151; -. DR FlyBase; FBgn0031681; Pgant5. DR VEuPathDB; VectorBase:FBgn0031681; -. DR eggNOG; KOG3736; Eukaryota. DR GeneTree; ENSGT00940000169874; -. DR HOGENOM; CLU_013477_0_1_1; -. DR InParanoid; Q6WV17; -. DR OMA; VAEVWMC; -. DR OrthoDB; 202750at2759; -. DR PhylomeDB; Q6WV17; -. DR BRENDA; 2.4.1.41; 1994. DR Reactome; R-DME-6811436; COPI-independent Golgi-to-ER retrograde traffic. DR Reactome; R-DME-913709; O-linked glycosylation of mucins. DR UniPathway; UPA00378; -. DR BioGRID-ORCS; 326151; 0 hits in 1 CRISPR screen. DR ChiTaRS; pgant5; fly. DR GenomeRNAi; 326151; -. DR PRO; PR:Q6WV17; -. DR Proteomes; UP000000803; Chromosome 2L. DR Bgee; FBgn0031681; Expressed in wing disc and 45 other cell types or tissues. DR GO; GO:0012505; C:endomembrane system; HDA:FlyBase. DR GO; GO:0005794; C:Golgi apparatus; IBA:GO_Central. DR GO; GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell. DR GO; GO:0005795; C:Golgi stack; NAS:UniProtKB. DR GO; GO:0030246; F:carbohydrate binding; IEA:UniProtKB-KW. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0004653; F:polypeptide N-acetylgalactosaminyltransferase activity; IDA:UniProtKB. DR GO; GO:0009312; P:oligosaccharide biosynthetic process; IDA:UniProtKB. DR GO; GO:0006493; P:protein O-linked glycosylation; IBA:GO_Central. DR CDD; cd02510; pp-GalNAc-T; 1. DR CDD; cd00161; RICIN; 1. DR Gene3D; 2.80.10.50; -; 1. DR InterPro; IPR045885; GalNAc-T. DR InterPro; IPR001173; Glyco_trans_2-like. DR InterPro; IPR029044; Nucleotide-diphossugar_trans. DR InterPro; IPR035992; Ricin_B-like_lectins. DR InterPro; IPR000772; Ricin_B_lectin. DR PANTHER; PTHR11675; N-ACETYLGALACTOSAMINYLTRANSFERASE; 1. DR PANTHER; PTHR11675:SF140; POLYPEPTIDE N-ACETYLGALACTOSAMINYLTRANSFERASE 5; 1. DR Pfam; PF00535; Glycos_transf_2; 1. DR Pfam; PF00652; Ricin_B_lectin; 1. DR SMART; SM00458; RICIN; 1. DR SUPFAM; SSF53448; Nucleotide-diphospho-sugar transferases; 1. DR SUPFAM; SSF50370; Ricin B-like lectins; 1. DR PROSITE; PS50231; RICIN_B_LECTIN; 1. DR Genevisible; Q6WV17; DM. PE 1: Evidence at protein level; KW Alternative splicing; Disulfide bond; Glycoprotein; Glycosyltransferase; KW Golgi apparatus; Lectin; Manganese; Membrane; Metal-binding; KW Reference proteome; Signal-anchor; Transferase; Transmembrane; KW Transmembrane helix. FT CHAIN 1..630 FT /note="Polypeptide N-acetylgalactosaminyltransferase 5" FT /id="PRO_0000059159" FT TOPO_DOM 1..20 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 21..38 FT /note="Helical; Signal-anchor for type II membrane protein" FT /evidence="ECO:0000255" FT TOPO_DOM 39..630 FT /note="Lumenal" FT /evidence="ECO:0000255" FT DOMAIN 500..622 FT /note="Ricin B-type lectin" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00174" FT REGION 186..296 FT /note="Catalytic subdomain A" FT REGION 356..418 FT /note="Catalytic subdomain B" FT BINDING 227 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 257 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 280 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000250" FT BINDING 282 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000250" FT BINDING 387 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 415 FT /ligand="Mn(2+)" FT /ligand_id="ChEBI:CHEBI:29035" FT /evidence="ECO:0000250" FT BINDING 418 FT /ligand="substrate" FT /evidence="ECO:0000250" FT BINDING 423 FT /ligand="substrate" FT /evidence="ECO:0000250" FT CARBOHYD 166 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT DISULFID 177..410 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00174" FT DISULFID 401..479 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00174" FT DISULFID 513..530 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00174" FT DISULFID 553..568 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00174" FT DISULFID 594..611 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00174" FT VAR_SEQ 398..457 FT /note="IWQCGGILEIIPCSHVGHVFRDKSPYTFPGGVAKIVLHNAARVAEVWLDEWR FT DFYYSMST -> VWMCGGVLEIAPCSRVGHVFRKSTPYTFPGGTTEIVNHNNARLVEVW FT LDDWKEFYYSFYP (in isoform B)" FT /evidence="ECO:0000305" FT /id="VSP_034631" FT CONFLICT 591 FT /note="T -> S (in Ref. 4; AAQ56702)" FT /evidence="ECO:0000305" SQ SEQUENCE 630 AA; 72097 MW; A822748C9EC96175 CRC64; MTFSTFTRKM RGRMRSNTCR IVLLTSLVWV IFDFVLIARY SDCIGKDGWR CKRSGEYDVE LPNAERLVDD NQLVDDNEIN TEKSLDGESG GALIMGQGFA SGGISMTYPS VVLKKWFLAP SVQEAKGKPG EMGKPVKIPA DMKDLMKEKF KENQFNLLAS DMISLNRSLT DVRHEGCRRK HYASKLPTTS IVIVFHNEAW TTLLRTVWSV INRSPRALLK EIILVDDASE RDFLGKQLEE YVAKLPVKTF VLRTEKRSGL IRARLLGAEH VSGEVITFLD AHCECTEGWL EPLLARIVQN RRTVVCPIID VISDETFEYI TASDSTWGGF NWKLNFRWYR VPSREMARRN NDRTAPLRTP TMAGGLFSID KDYFYEIGSY DEGMDIWGGE NLEMSFRIWQ CGGILEIIPC SHVGHVFRDK SPYTFPGGVA KIVLHNAARV AEVWLDEWRD FYYSMSTGAR KASAGDVSDR KALRDRLKCK SFRWYLENVY PESLMPLDYY YLGEIRNAET ETCLDTMGRK YNEKVGISYC HGLGGNQVFA YTKRQQIMSD DLCLDASSSN GPVNMVRCHN MGGNQEWVYD AEEKWIRHTN TGQCLQRATR DDANTPLLRP CSYGKGQQWL MESKFKWQAH //