ID A0A0U2VT22_9BACL Unreviewed; 674 AA.
AC A0A0U2VT22;
DT 16-MAR-2016, integrated into UniProtKB/TrEMBL.
DT 16-MAR-2016, sequence version 1.
DT 24-JAN-2024, entry version 25.
DE RecName: Full=Beta-galactosidase {ECO:0000256|ARBA:ARBA00012756, ECO:0000256|PIRNR:PIRNR001084};
DE Short=Beta-gal {ECO:0000256|PIRNR:PIRNR001084};
DE EC=3.2.1.23 {ECO:0000256|ARBA:ARBA00012756, ECO:0000256|PIRNR:PIRNR001084};
GN ORFNames=IJ21_08640 {ECO:0000313|EMBL:ALS26275.1};
OS Paenibacillus sp. 32O-W.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=1695218 {ECO:0000313|EMBL:ALS26275.1, ECO:0000313|Proteomes:UP000059673};
RN [1] {ECO:0000313|Proteomes:UP000059673}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=32O-W {ECO:0000313|Proteomes:UP000059673};
RA Butler R.III., Wang J., Stark B.C., Pombert J.-F.;
RT "Complete genome sequences of two moderately thermophilic Paenibacillus
RT species.";
RL Submitted (DEC-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ALS26275.1, ECO:0000313|Proteomes:UP000059673}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=32O-W {ECO:0000313|EMBL:ALS26275.1,
RC ECO:0000313|Proteomes:UP000059673};
RX PubMed=26868401;
RA Butler R.R.III., Wang J., Stark B.C., Pombert J.F.;
RT "Complete Genome Sequences of Two Interactive Moderate Thermophiles,
RT Paenibacillus napthalenovorans 32O-Y and Paenibacillus sp. 32O-W.";
RL Genome Announc. 4:e01717-15(2016).
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,
CC ECO:0000256|PIRNR:PIRNR001084};
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 42 family.
CC {ECO:0000256|ARBA:ARBA00005940, ECO:0000256|PIRNR:PIRNR001084}.
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DR EMBL; CP013653; ALS26275.1; -; Genomic_DNA.
DR RefSeq; WP_062490671.1; NZ_CP013653.1.
DR AlphaFoldDB; A0A0U2VT22; -.
DR STRING; 1695218.IJ21_08640; -.
DR KEGG; pow:IJ21_08640; -.
DR PATRIC; fig|1695218.3.peg.887; -.
DR OrthoDB; 9800974at2; -.
DR Proteomes; UP000059673; 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:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006012; P:galactose metabolic process; IEA:InterPro.
DR CDD; cd03143; A4_beta-galactosidase_middle_domain; 1.
DR Gene3D; 3.40.50.880; -; 1.
DR Gene3D; 3.20.20.80; Glycosidases; 1.
DR Gene3D; 2.60.40.1180; Golgi alpha-mannosidase II; 1.
DR InterPro; IPR013739; Beta_galactosidase_C.
DR InterPro; IPR013738; Beta_galactosidase_Trimer.
DR InterPro; IPR029062; Class_I_gatase-like.
DR InterPro; IPR003476; Glyco_hydro_42.
DR InterPro; IPR013529; Glyco_hydro_42_N.
DR InterPro; IPR013780; Glyco_hydro_b.
DR InterPro; IPR017853; Glycoside_hydrolase_SF.
DR PANTHER; PTHR36447; BETA-GALACTOSIDASE GANA; 1.
DR PANTHER; PTHR36447:SF1; BETA-GALACTOSIDASE GANA; 1.
DR Pfam; PF02449; Glyco_hydro_42; 1.
DR Pfam; PF08533; Glyco_hydro_42C; 1.
DR Pfam; PF08532; Glyco_hydro_42M; 1.
DR PIRSF; PIRSF001084; B-galactosidase; 1.
DR SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR SUPFAM; SSF52317; Class I glutamine amidotransferase-like; 1.
PE 3: Inferred from homology;
KW Glycosidase {ECO:0000256|PIRNR:PIRNR001084};
KW Hydrolase {ECO:0000256|PIRNR:PIRNR001084};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR001084-3};
KW Reference proteome {ECO:0000313|Proteomes:UP000059673};
KW Zinc {ECO:0000256|PIRSR:PIRSR001084-3}.
FT DOMAIN 14..386
FT /note="Glycoside hydrolase family 42 N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02449"
FT DOMAIN 397..607
FT /note="Beta-galactosidase trimerisation"
FT /evidence="ECO:0000259|Pfam:PF08532"
FT DOMAIN 616..674
FT /note="Beta-galactosidase C-terminal"
FT /evidence="ECO:0000259|Pfam:PF08533"
FT ACT_SITE 150
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-1"
FT ACT_SITE 307
FT /note="Nucleophile"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-1"
FT BINDING 111
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-2"
FT BINDING 115
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-3"
FT BINDING 149
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-2"
FT BINDING 155
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-3"
FT BINDING 157
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-3"
FT BINDING 160
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-3"
FT BINDING 315
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR001084-2"
SQ SEQUENCE 674 AA; 76500 MW; 0F574092F748E1D8 CRC64;
MINEKLAKIW YGGDYNPEQW DTETVKEDMR MFKLAGIDVA TVNVFSWALN QPNEDTYNLE
WLDETIDRLY RNGIYVCLAT GTAAHPAWMA KKYPDVLRVD YQGRKRAFGG RHNSCPNSPT
YRKYAEKMAG VLAERYKDHP ALLIWHVSNE YSGYCYCERC AAGFREWLKA RYSTLDHLNQ
AWNTRFWGHT FYDWDEIVPP NELSEEWGGN RTNFQGISLD YRRFMSDSLL DCYKLEYRAI
KEKTPNIPVT TNLMGFYPEL NYFEWAKSMD VVSWDNYPAI DTPVSFTAMT HDLMRGLKGG
QPFMLMEQTP SQQNWQPYNS LKRPGVMRLW SYQAVARGAD TVMFFQLRRS IGACEKFHGA
VIEHVGHEHT RVFRETAELG RELQQLGDKL LDSRLDARVA IVYDWENRWA IELSSGPSIA
LNYVNEVHKY YDSLFRMNIQ TDMIGVEENL DQYDIVIAPV LYMVKPGFAQ KLERFVAAGG
TFVTTFFSGI VNEKDLVTIG GYPGELRPLL GIWAEEIDAL LPDQPNRIVM KQEIGALKGS
YSCGILCDLI HAEGAEVLAE YGADFYKGMP ALTRNRFGKG QAYYIASSPE SAFVDALLAN
LCEEKGVAPL ADAPAGVEVT RRSKDGSSFL FLLNHNAEEA TVKVGPEYTQ DLLTGQAVSG
VITLAGRGVS ILSN
//
