ID D2QG64_SPILD Unreviewed; 699 AA.
AC D2QG64;
DT 02-MAR-2010, integrated into UniProtKB/TrEMBL.
DT 02-MAR-2010, sequence version 1.
DT 24-JAN-2024, entry version 60.
DE RecName: Full=beta-N-acetylhexosaminidase {ECO:0000256|ARBA:ARBA00012663};
DE EC=3.2.1.52 {ECO:0000256|ARBA:ARBA00012663};
GN OrderedLocusNames=Slin_0607 {ECO:0000313|EMBL:ADB36671.1};
OS Spirosoma linguale (strain ATCC 33905 / DSM 74 / LMG 10896 / Claus 1).
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Cytophagaceae; Spirosoma.
OX NCBI_TaxID=504472 {ECO:0000313|EMBL:ADB36671.1, ECO:0000313|Proteomes:UP000002028};
RN [1] {ECO:0000313|Proteomes:UP000002028}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33905 / DSM 74 / LMG 10896
RC {ECO:0000313|Proteomes:UP000002028};
RG US DOE Joint Genome Institute (JGI-PGF);
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Kyrpides N., Mavromatis K.,
RA Mikhailova N., Ovchinnikova G., Saunders E., Brettin T., Detter J.C.,
RA Han C., Larimer F., Land M., Hauser L., Markowitz V., Cheng J.-F.,
RA Hugenholtz P., Woyke T., Wu D., Tindal B., Schutze A., Schneider S.,
RA Goker M., Klenk H.-P., Eisen J.A.;
RT "The complete chromosome of Spirosoma linguale DSM 74.";
RL Submitted (SEP-2009) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:ADB36671.1, ECO:0000313|Proteomes:UP000002028}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 33905 / DSM 74 / LMG 10896
RC {ECO:0000313|Proteomes:UP000002028};
RX PubMed=21304700;
RA Lail K., Sikorski J., Saunders E., Lapidus A., Glavina Del Rio T.,
RA Copeland A., Tice H., Cheng J.-F., Lucas S., Nolan M., Bruce D.,
RA Goodwin L., Pitluck S., Ivanova N., Mavromatis K., Ovchinnikova G.,
RA Pati A., Chen A., Palaniappan K., Land M., Hauser L., Chang Y.-J.,
RA Jeffries C.D., Chain P., Brettin T., Detter J.C., Schuetze A., Rohde M.,
RA Tindall B.J., Goeker M., Bristow J., Eisen J.A., Markowitz V.,
RA Hugenholtz P., Kyrpides N.C., Klenk H.-P., Chen F.;
RT "Complete genome sequence of Spirosoma linguale type strain (1).";
RL Stand. Genomic Sci. 2:176-185(2010).
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 20 family.
CC {ECO:0000256|ARBA:ARBA00006285}.
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DR EMBL; CP001769; ADB36671.1; -; Genomic_DNA.
DR AlphaFoldDB; D2QG64; -.
DR STRING; 504472.Slin_0607; -.
DR CAZy; GH20; Glycoside Hydrolase Family 20.
DR KEGG; sli:Slin_0607; -.
DR eggNOG; COG3525; Bacteria.
DR HOGENOM; CLU_393765_0_0_10; -.
DR OMA; GMIQTRW; -.
DR Proteomes; UP000002028; Chromosome.
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; 1.
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; 1.
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, ECO:0000313|EMBL:ADB36671.1}.
FT DOMAIN 36..171
FT /note="Beta-hexosaminidase bacterial type N-terminal"
FT /evidence="ECO:0000259|Pfam:PF02838"
FT DOMAIN 175..404
FT /note="Glycoside hydrolase family 20 catalytic"
FT /evidence="ECO:0000259|Pfam:PF00728"
FT ACT_SITE 314
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR625705-1"
SQ SEQUENCE 699 AA; 79207 MW; D69F4C2F336FA40D CRC64;
MGTSKCSRQN TMKSLWISCF FVYGWLGVAS AQQRATLLPA PQSVQYGQGA LPVRTLTLYV
APNASADVAF ALNELKNLLT ERSGKPVQSG SSATASTVRY LVRTAGQELP GTHEATTGNT
REQYTLTITR KGIDINAQTS TGLYYAVQTI RQLIQGQGPQ AFLPFVTISD QPKLAYRGVM
MDFAHGGLLT VAEIKKQIDF LARWKTNQYY FYNEVSIQLE GFPTLNYKAS YSQAQIKHII
AYARERHIDV IPFVNFYGHL HELIRNEKYA SLGIGQYGHE LDPRNPAVQT LLKNWIRQYT
SLFQSPFIHV GFDETWETKR LANAAPTRLD PEALYSQQLT FVSNEFRQYG KTLLAWTDMN
AFYPNVLAKF PKDVIPVIWE YSPDTTAISK YLNPVLKEQK PFFIQPAVSG WGHVYPAADY
TYENINLCLK AGLQHNTLGF ITSVWTDSVE PFVRASWLFM AYGCIAAWQG TVPDKTTFTG
HYSSVVYPSV APDIQAAFDH IATAGQYLEK CLGKNTQSMP RGTLVESWSN PFSAYYLANT
TEHKADFQQV RTHTEEAQEK LIQALKQANP SDTSFIQSML VSARLINYSA SRFLWARAIV
DRWNDGMIAQ PKDDYVFYDL TYPCHSLLVD AMDETGELKQ AYAQAWLSEN MPYRLNTMLG
RFDTDFGLWR KLHLNVLDYK IQKKTGPLQS FELMFTPDF
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