ID   BGAL8_ORYSJ             Reviewed;         673 AA.
AC   Q0DGD7; B7EF25; Q53WK7;
DT   10-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   17-OCT-2006, sequence version 1.
DT   02-SEP-2026, entry version 111.
DE   RecName: Full=Beta-galactosidase 8;
DE            Short=Lactase 8;
DE            EC=3.2.1.23;
DE   Flags: Precursor;
GN   OrderedLocusNames=Os05g0539400, LOC_Os05g46200;
GN   ORFNames=OsJ_19375 {ECO:0000312|EMBL:EEE64524.1}, OSJNBa0052K01.15;
OS   Oryza sativa subsp. japonica (Rice).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC   Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX   NCBI_TaxID=39947;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=16261349; DOI=10.1007/s00438-005-0039-y;
RA   Cheng C.-H., Chung M.C., Liu S.-M., Chen S.-K., Kao F.Y., Lin S.-J.,
RA   Hsiao S.-H., Tseng I.C., Hsing Y.-I.C., Wu H.-P., Chen C.-S., Shaw J.-F.,
RA   Wu J., Matsumoto T., Sasaki T., Chen H.-C., Chow T.-Y.;
RT   "A fine physical map of the rice chromosome 5.";
RL   Mol. Genet. Genomics 274:337-345(2005).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=16100779; DOI=10.1038/nature03895;
RG   International rice genome sequencing project (IRGSP);
RT   "The map-based sequence of the rice genome.";
RL   Nature 436:793-800(2005).
RN   [3]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Nipponbare;
RX   PubMed=18089549; DOI=10.1093/nar/gkm978;
RG   The rice annotation project (RAP);
RT   "The rice annotation project database (RAP-DB): 2008 update.";
RL   Nucleic Acids Res. 36:D1028-D1033(2008).
RN   [4]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Nipponbare;
RX   PubMed=24280374; DOI=10.1186/1939-8433-6-4;
RA   Kawahara Y., de la Bastide M., Hamilton J.P., Kanamori H., McCombie W.R.,
RA   Ouyang S., Schwartz D.C., Tanaka T., Wu J., Zhou S., Childs K.L.,
RA   Davidson R.M., Lin H., Quesada-Ocampo L., Vaillancourt B., Sakai H.,
RA   Lee S.S., Kim J., Numa H., Itoh T., Buell C.R., Matsumoto T.;
RT   "Improvement of the Oryza sativa Nipponbare reference genome using next
RT   generation sequence and optical map data.";
RL   Rice 6:4-4(2013).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=15685292; DOI=10.1371/journal.pbio.0030038;
RA   Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S.,
RA   Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L.,
RA   Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J.,
RA   Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X.,
RA   Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y.,
RA   Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L.,
RA   Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H.,
RA   Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z.,
RA   Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L.,
RA   Fang L., Lei T., Chen C.-S., Chen H.-C., Xu Z., Li H., Huang H., Zhang F.,
RA   Xu H., Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q.,
RA   Li W., Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J.,
RA   Gao L., Zheng W., Hao B., Liu S.-M., Wang W., Yuan L., Cao M.,
RA   McDermott J., Samudrala R., Wang J., Wong G.K.-S., Yang H.;
RT   "The genomes of Oryza sativa: a history of duplications.";
RL   PLoS Biol. 3:266-281(2005).
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=12869764; DOI=10.1126/science.1081288;
RG   The rice full-length cDNA consortium;
RT   "Collection, mapping, and annotation of over 28,000 cDNA clones from
RT   japonica rice.";
RL   Science 301:376-379(2003).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of terminal non-reducing beta-D-galactose residues
CC         in beta-D-galactosides.; EC=3.2.1.23;
CC   -!- SUBCELLULAR LOCATION: Secreted, extracellular space, apoplast
CC       {ECO:0000305}.
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 35 family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AAV59405.1; Type=Erroneous gene model prediction; 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; AC119291; AAV59405.1; ALT_SEQ; Genomic_DNA.
DR   EMBL; AP008211; BAF18086.1; -; Genomic_DNA.
DR   EMBL; AP014961; BAS95102.1; -; Genomic_DNA.
DR   EMBL; CM000142; EEE64524.1; -; Genomic_DNA.
DR   EMBL; AK068572; BAG90972.1; -; mRNA.
DR   AlphaFoldDB; Q0DGD7; -.
DR   SMR; Q0DGD7; -.
DR   FunCoup; Q0DGD7; 774.
DR   STRING; 39947.Q0DGD7; -.
DR   PaxDb; 39947-Q0DGD7; -.
DR   EnsemblPlants; Os05t0539400-01; Os05t0539400-01; Os05g0539400.
DR   Gramene; Os05t0539400-01; Os05t0539400-01; Os05g0539400.
DR   KEGG; dosa:Os05g0539400; -.
DR   eggNOG; KOG0496; Eukaryota.
DR   HOGENOM; CLU_007853_7_2_1; -.
DR   InParanoid; Q0DGD7; -.
DR   OMA; FWNIHEQ; -.
DR   OrthoDB; 1657402at2759; -.
DR   Proteomes; UP000059680; Chromosome 5.
DR   GO; GO:0048046; C:apoplast; IEA:UniProtKB-SubCell.
DR   GO; GO:0005773; C:vacuole; IBA:GO_Central.
DR   GO; GO:0004565; F:beta-galactosidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0019388; P:galactose catabolic process; IBA:GO_Central.
DR   FunFam; 2.60.120.260:FF:000021; Beta-galactosidase; 1.
DR   FunFam; 3.20.20.80:FF:000115; Beta-galactosidase; 1.
DR   Gene3D; 2.60.120.260; Galactose-binding domain-like; 2.
DR   Gene3D; 3.20.20.80; Glycosidases; 1.
DR   InterPro; IPR026283; B-gal_1-like.
DR   InterPro; IPR048912; BetaGal1-like_ABD1.
DR   InterPro; IPR048913; BetaGal_gal-bd.
DR   InterPro; IPR008979; Galactose-bd-like_sf.
DR   InterPro; IPR017853; GH_hydrolase_sf.
DR   InterPro; IPR031330; Gly_Hdrlase_35_cat.
DR   InterPro; IPR019801; Glyco_hydro_35_CS.
DR   InterPro; IPR001944; Glycoside_Hdrlase_35.
DR   PANTHER; PTHR23421; BETA-GALACTOSIDASE RELATED; 1.
DR   Pfam; PF21317; BetaGal_ABD_1; 1.
DR   Pfam; PF21467; BetaGal_gal-bd; 1.
DR   Pfam; PF01301; Glyco_hydro_35; 1.
DR   PIRSF; PIRSF006336; B-gal; 1.
DR   PRINTS; PR00742; GLHYDRLASE35.
DR   SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR   SUPFAM; SSF49785; Galactose-binding domain-like; 1.
DR   PROSITE; PS01182; GLYCOSYL_HYDROL_F35; 1.
PE   2: Evidence at transcript level;
KW   Apoplast; Glycoprotein; Glycosidase; Hydrolase; Reference proteome;
KW   Secreted; Signal.
FT   SIGNAL          1..20
FT                   /evidence="ECO:0000255"
FT   CHAIN           21..673
FT                   /note="Beta-galactosidase 8"
FT                   /id="PRO_0000294160"
FT   ACT_SITE        189
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000255"
FT   ACT_SITE        272
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        38
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        230
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        304
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        329
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        401
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        489
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        540
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
SQ   SEQUENCE   673 AA;  75674 MW;  6C323CDBBAB33AB6 CRC64;
     MGPSRSFQNL LLLLLPLALA LCSAAASGEA SRRFWVENDT FWKDGAPFQI VGGDVHYFRI
     VPEYWKDRLL RAKALGLNTI QTYVPWNLHE PKPLSWEFKG FTDIESYLRL AHELDMLVML
     RVGPYICGEW DLGGFPPWLL TIEPTIELRS SDSTYLSLVD RWWGVLLPKI APLLYSNGGP
     IIMVQIENEF GSFGDDKNYL HYLVEVARRY LGNDIMLYTT DGGAIGNLKN GTILQDDVFA
     AVDFDTGSNP WPIFQLQKEY NLPGKSAPLS SEFYTGWLTH WGERIATTDA SSTAKALKRI
     LCRNGSAVLY MAHGGTNFGF YNGANTGQNE SDYKADLTSY DYDAPIREYG DVHNAKYKAL
     RRVIHECTGI PLLQLPSKIE RASYGLVEVQ KVASLFDVIH NISDALKVAF SEQPLSMELM
     GQMFGFLLYT SEYQEKHSSS ILSIPKVHDR AQVFVSCSHG DVRKPRYVGI VERWSSKTLQ
     IPSLSCSSNV SLYILVENMG RVNYGPYIFD QKGILSSVEI DGIILRHWKM HPVSLNAVGN
     LSKLQLIMQM TDAEASKVSI YGDSENKLQD VSLYLNEGIS EEPAFYEGHF HIDSESEKKD
     TFISFRGWNK GVAFVNNFNI GRFWPAIGPQ CALYVPAPIL KPGDNVIVIF ELHSPNPELT
     IKLVKDPDFT CGQ
//