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Database: UniProt
Entry: A0A285KU68_9ENTR
LinkDB: A0A285KU68_9ENTR
Original site: A0A285KU68_9ENTR 
ID   A0A285KU68_9ENTR        Unreviewed;       797 AA.
AC   A0A285KU68;
DT   22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT   22-NOV-2017, sequence version 1.
DT   24-JAN-2024, entry version 17.
DE   RecName: Full=beta-N-acetylhexosaminidase {ECO:0000256|ARBA:ARBA00012663};
DE            EC=3.2.1.52 {ECO:0000256|ARBA:ARBA00012663};
DE   AltName: Full=N-acetyl-beta-glucosaminidase {ECO:0000256|ARBA:ARBA00033000};
GN   ORFNames=SAMN02744775_03454 {ECO:0000313|EMBL:SNY76169.1};
OS   Enterobacter sp. CC120223-11.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Enterobacter.
OX   NCBI_TaxID=1378073 {ECO:0000313|EMBL:SNY76169.1, ECO:0000313|Proteomes:UP000219512};
RN   [1] {ECO:0000313|EMBL:SNY76169.1, ECO:0000313|Proteomes:UP000219512}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CC120223-11 {ECO:0000313|EMBL:SNY76169.1,
RC   ECO:0000313|Proteomes:UP000219512};
RA   Ehlers B., Leendertz F.H.;
RL   Submitted (SEP-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of terminal non-reducing N-acetyl-D-hexosamine
CC         residues in N-acetyl-beta-D-hexosaminides.; EC=3.2.1.52;
CC         Evidence={ECO:0000256|ARBA:ARBA00001231};
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 20 family.
CC       {ECO:0000256|ARBA:ARBA00006285}.
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DR   EMBL; OBEF01000016; SNY76169.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A285KU68; -.
DR   OrthoDB; 9763537at2; -.
DR   Proteomes; UP000219512; Unassembled WGS sequence.
DR   GO; GO:0004563; F:beta-N-acetylhexosaminidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0102148; F:N-acetyl-beta-D-galactosaminidase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   Gene3D; 3.30.379.10; Chitobiase/beta-hexosaminidase domain 2-like; 1.
DR   Gene3D; 3.20.20.80; Glycosidases; 2.
DR   InterPro; IPR025705; Beta_hexosaminidase_sua/sub.
DR   InterPro; IPR015883; Glyco_hydro_20_cat.
DR   InterPro; IPR017853; Glycoside_hydrolase_SF.
DR   InterPro; IPR029018; Hex-like_dom2.
DR   InterPro; IPR015882; HEX_bac_N.
DR   PANTHER; PTHR22600; BETA-HEXOSAMINIDASE; 1.
DR   PANTHER; PTHR22600:SF21; BETA-HEXOSAMINIDASE A; 1.
DR   Pfam; PF00728; Glyco_hydro_20; 2.
DR   Pfam; PF02838; Glyco_hydro_20b; 1.
DR   PRINTS; PR00738; GLHYDRLASE20.
DR   SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR   SUPFAM; SSF55545; beta-N-acetylhexosaminidase-like domain; 1.
PE   3: Inferred from homology;
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Signal {ECO:0000256|SAM:SignalP}.
FT   SIGNAL          1..22
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           23..797
FT                   /note="beta-N-acetylhexosaminidase"
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5012402659"
FT   DOMAIN          29..158
FT                   /note="Beta-hexosaminidase bacterial type N-terminal"
FT                   /evidence="ECO:0000259|Pfam:PF02838"
FT   DOMAIN          162..419
FT                   /note="Glycoside hydrolase family 20 catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF00728"
FT   DOMAIN          545..587
FT                   /note="Glycoside hydrolase family 20 catalytic"
FT                   /evidence="ECO:0000259|Pfam:PF00728"
FT   ACT_SITE        318
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000256|PIRSR:PIRSR625705-1"
SQ   SEQUENCE   797 AA;  89030 MW;  2031D2023C393B39 CRC64;
     MLKTVRYSLL TTGLLLSGFT LAAPAGDLPL MPWPAQVERP AAQGALILNN QLTINLSGDD
     LGDAVSRLRD RISRQTGWEM VPQTGSVKTP TINIVIANKV PALPRLDSDE SYKLVVDETG
     AKLTANTRFG ALHGIETLLQ LIQNGPDNTS IPYVTIEDSP RFPWRGVLLD SARHFLPIED
     IKRQIDGMAA AKLNVLHWHL TDDQGWRFAS TKYPKLQQLA SDDKFYTPAQ MKDIVRYAAD
     RGIRVVPEID MPGHASAIAV AYPELMSAPG PYEMERHWGV LKPVLDPTKE ATYTFADAMI
     GELAAIFPDA YLHIGGDEVD DTQWKNNPAI QKFMQENKLA DSHALQAYFN RKLELILEKH
     HRQMVGWDEI YHPDLPKSIL IQSWQGQDAL GEVAKNGYKG ILSTGFYLDQ PQSAAYHYRN
     EPVPQGLNGI DKISDADSAQ SWSFSMPRLK GKPVEGTFTL VKGDQEWRGF IDFNGKSRRA
     VDDIEWLSPD QVTFTVDTWM GETRPVVNIH DDRLGGYFLV GNVRYPVTGQ RLDDVPAGIQ
     PVVPDAEQQK NLLGGEAALW AENIVAPVLD IRLWPRGFVV AERLWSAKDV NDTDNMYQRL
     QAIDSWSTVS VGLKQHTQQL VQFTRLANGG STLPLQILAQ ATEPAQYYTR QHLKFQAGNY
     HQFEPLNRFA DALPAESDTV RHLNEWADNL ISDAEDNESA DALRHVFTRW QNNTADVLLL
     TDGNHQLATM KPVALQVDKL AALGLRLTDL VARQGTLDDK EYASIQSQLD EAAKTQDEVV
     IAAVYPLETL LRATRIE
//
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