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Database: UniProt
Entry: A0A1H6AS85_9RHOB
LinkDB: A0A1H6AS85_9RHOB
Original site: A0A1H6AS85_9RHOB 
ID   A0A1H6AS85_9RHOB        Unreviewed;       634 AA.
AC   A0A1H6AS85;
DT   18-JAN-2017, integrated into UniProtKB/TrEMBL.
DT   18-JAN-2017, sequence version 1.
DT   24-JAN-2024, entry version 19.
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=SAMN04488045_3105 {ECO:0000313|EMBL:SEG51024.1};
OS   Thalassococcus halodurans.
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC   Roseobacteraceae; Thalassococcus.
OX   NCBI_TaxID=373675 {ECO:0000313|EMBL:SEG51024.1, ECO:0000313|Proteomes:UP000236752};
RN   [1] {ECO:0000313|EMBL:SEG51024.1, ECO:0000313|Proteomes:UP000236752}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 26915 {ECO:0000313|EMBL:SEG51024.1,
RC   ECO:0000313|Proteomes:UP000236752};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) 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,
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; FNUZ01000005; SEG51024.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1H6AS85; -.
DR   OrthoDB; 9800974at2; -.
DR   Proteomes; UP000236752; Unassembled WGS sequence.
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:0005975; P:carbohydrate 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   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; IPR017853; Glycoside_hydrolase_SF.
DR   PANTHER; PTHR36447; BETA-GALACTOSIDASE GANA; 1.
DR   PANTHER; PTHR36447:SF2; BETA-GALACTOSIDASE YESZ; 1.
DR   Pfam; PF02449; Glyco_hydro_42; 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:UP000236752};
KW   Zinc {ECO:0000256|PIRSR:PIRSR001084-3}.
FT   DOMAIN          8..391
FT                   /note="Glycoside hydrolase family 42 N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02449"
FT   DOMAIN          402..589
FT                   /note="Beta-galactosidase trimerisation"
FT                   /evidence="ECO:0000259|Pfam:PF08532"
FT   ACT_SITE        144
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001084-1"
FT   ACT_SITE        316
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001084-1"
FT   BINDING         105
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001084-2"
FT   BINDING         109
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001084-3"
FT   BINDING         143
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001084-2"
FT   BINDING         324
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR001084-2"
SQ   SEQUENCE   634 AA;  71185 MW;  434E179606C7C2FD CRC64;
     MKRTLGTCYY PEHWPEDIWE KDAARMVETG LTWVRIGEFA WGKIEPREGE FHWDWLDRAI
     DVLGRAGLKV VLGTPTATPP RWVVNKHPDM IAVDVDGKPR KFGSRRHYCF SHEGFSAESR
     RITEKVAQRY GKNPYVAAWQ TDNEYGCHDT VISYSDAARL AFRDWLRNAF NDDIDALNTA
     WGNVFWSMDY ADFDDIDLPN LTVTEPNPAH ALAFRRFSSD QVVQFNREQV DIIRAHSDAP
     ISHNYMGRIT DFDHYKVGRD LEIATWDSYP LGFLEDRVGA DAERQRKYAR QGDPDFQAFH
     HDLYRAVGLG RWWVMEQQPG PVNWAPYNPA PLPGMVRLWT WEAFAHGAEA VCYFRWRQAP
     FAQEEMHTGM LRPDSADAPA IIEARQVRDE LIDAPMVQPA QAPVALIFDY DADWAWTVQP
     HGAGLSYFGL VFEHYRALRR AGLSVDILPP DTRDFSGYAA VFAPGLMHMP DDLKAALNAA
     DAQVVLGPRS AARDAHFSIP NPLPPAFPDL DVTVTLVESL RPDSPMTLSG GGAFAGYREE
     LSGEAETVMT LTDGRAAVKR AGHVSYVGGW GDDAALERIV AMICQAAGVP VMDLPDGLRT
     RATATERFWF NHTDSEITFG GRTIPAAGVL REAS
//
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