ID   D5GYK5_LACCS            Unreviewed;       316 AA.
AC   D5GYK5;
DT   15-JUN-2010, integrated into UniProtKB/TrEMBL.
DT   15-JUN-2010, sequence version 1.
DT   27-MAR-2024, entry version 60.
DE   RecName: Full=beta-galactosidase {ECO:0000256|ARBA:ARBA00012756};
DE            EC=3.2.1.23 {ECO:0000256|ARBA:ARBA00012756};
GN   Name=lacM {ECO:0000313|EMBL:CBL50864.1};
GN   OrderedLocusNames=LCRIS_01417 {ECO:0000313|EMBL:CBL50864.1};
OS   Lactobacillus crispatus (strain ST1).
OC   Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC   Lactobacillus.
OX   NCBI_TaxID=748671 {ECO:0000313|EMBL:CBL50864.1, ECO:0000313|Proteomes:UP000002371};
RN   [1] {ECO:0000313|EMBL:CBL50864.1, ECO:0000313|Proteomes:UP000002371}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ST1 {ECO:0000313|EMBL:CBL50864.1,
RC   ECO:0000313|Proteomes:UP000002371};
RX   PubMed=20435723; DOI=10.1128/JB.00399-10;
RA   Ojala T., Kuparinen V., Koskinen J.P., Alatalo E., Holm L., Auvinen P.,
RA   Edelman S., Westerlund-Wikstrom B., Korhonen T.K., Paulin L., Kankainen M.;
RT   "Genome sequence of Lactobacillus crispatus ST1.";
RL   J. Bacteriol. 192:3547-3548(2010).
RN   [2]
RP   NUCLEOTIDE SEQUENCE.
RC   STRAIN=ST1;
RA   Ojala T., Kuparinen V., Koskinen J.P., Alatalo E., Holm L., Auvinen P.,
RA   Edelman S., Westerlund-Wikstroem B., Korhonen T.K., Paulin L.,
RA   Kankainen M.;
RT   "Genome Sequence of Lactobacillus crispatus ST1.";
RL   Submitted (MAR-2010) to the EMBL/GenBank/DDBJ databases.
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         Evidence={ECO:0000256|ARBA:ARBA00001412};
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DR   EMBL; FN692037; CBL50864.1; -; Genomic_DNA.
DR   RefSeq; WP_013086597.1; NC_014106.1.
DR   AlphaFoldDB; D5GYK5; -.
DR   GeneID; 69823832; -.
DR   KEGG; lcr:LCRIS_01417; -.
DR   PATRIC; fig|748671.3.peg.1391; -.
DR   eggNOG; COG3250; Bacteria.
DR   HOGENOM; CLU_075527_0_0_9; -.
DR   Proteomes; UP000002371; Chromosome.
DR   GO; GO:0009341; C:beta-galactosidase complex; IEA:InterPro.
DR   GO; GO:0004565; F:beta-galactosidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0030246; F:carbohydrate binding; IEA:InterPro.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   Gene3D; 2.70.98.10; -; 1.
DR   InterPro; IPR004199; B-gal_small/dom_5.
DR   InterPro; IPR011013; Gal_mutarotase_sf_dom.
DR   InterPro; IPR014718; GH-type_carb-bd.
DR   PANTHER; PTHR46323; BETA-GALACTOSIDASE; 1.
DR   PANTHER; PTHR46323:SF2; BETA-GALACTOSIDASE; 1.
DR   Pfam; PF02929; Bgal_small_N; 1.
DR   SMART; SM01038; Bgal_small_N; 1.
DR   SUPFAM; SSF74650; Galactose mutarotase-like; 1.
PE   4: Predicted;
KW   Glycosidase {ECO:0000256|ARBA:ARBA00023295};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801}.
FT   DOMAIN          17..316
FT                   /note="Beta galactosidase small chain/"
FT                   /evidence="ECO:0000259|SMART:SM01038"
SQ   SEQUENCE   316 AA;  35587 MW;  9AB83057DD4AA619 CRC64;
     MAYTNNLHVV YGEASLGVNG QDFAYLFSYE RGGLESLKIK DKEWLYRTPT PTFWRATTDN
     DRGSGFNQKA AQWLGADMFT KCVGIHVQVD DHQFDELPIA PINNQFSNQE FAHEVKVAFD
     YETLTTPATK VKIIYNINDA GHMTITMHYF GKKGLPPLPV IGMRFIMPTK AKSFDYTGLS
     GETYPDRMAG AERGTFHIDG LPVTKYLVPQ ENGMHMQTNE LVITRNSTQN NADKDGDFSL
     KITQTKQPFN FSLLPYTAEE LENATHIEEL PLARRSVLVI AGAVRGVGGI DSWGSDVEEQ
     YHIDPEQDHE FSFTLN
//