ID G3W2Y3_SARHA Unreviewed; 569 AA.
AC G3W2Y3;
DT 16-NOV-2011, integrated into UniProtKB/TrEMBL.
DT 16-NOV-2011, sequence version 1.
DT 27-MAR-2024, entry version 73.
DE RecName: Full=Beta-hexosaminidase {ECO:0000256|PIRNR:PIRNR001093};
DE EC=3.2.1.52 {ECO:0000256|PIRNR:PIRNR001093};
GN Name=HEXA {ECO:0000313|Ensembl:ENSSHAP00000009788.1};
OS Sarcophilus harrisii (Tasmanian devil) (Sarcophilus laniarius).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Metatheria; Dasyuromorphia; Dasyuridae; Sarcophilus.
OX NCBI_TaxID=9305 {ECO:0000313|Ensembl:ENSSHAP00000009788.1, ECO:0000313|Proteomes:UP000007648};
RN [1] {ECO:0000313|Ensembl:ENSSHAP00000009788.1, ECO:0000313|Proteomes:UP000007648}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=21709235; DOI=10.1073/pnas.1102838108;
RA Miller W., Hayes V.M., Ratan A., Petersen D.C., Wittekindt N.E., Miller J.,
RA Walenz B., Knight J., Qi J., Zhao F., Wang Q., Bedoya-Reina O.C.,
RA Katiyar N., Tomsho L.P., Kasson L.M., Hardie R.A., Woodbridge P.,
RA Tindall E.A., Bertelsen M.F., Dixon D., Pyecroft S., Helgen K.M.,
RA Lesk A.M., Pringle T.H., Patterson N., Zhang Y., Kreiss A., Woods G.M.,
RA Jones M.E., Schuster S.C.;
RT "Genetic diversity and population structure of the endangered marsupial
RT Sarcophilus harrisii (Tasmanian devil).";
RL Proc. Natl. Acad. Sci. U.S.A. 108:12348-12353(2011).
RN [2] {ECO:0000313|Ensembl:ENSSHAP00000009788.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (NOV-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + N-acetyl-beta-D-6-sulfogalactosaminyl-(1->4)-alpha-L-
CC iduronyl-(1->3)-N-acetyl-D-6-sulfogalactosamine = alpha-L-iduronyl-
CC (1->3)-N-acetyl-D-6-sulfogalactosamine + N-acetyl-D-6-
CC sulfogalactosamine; Xref=Rhea:RHEA:64384, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:152567, ChEBI:CHEBI:152568, ChEBI:CHEBI:153064;
CC Evidence={ECO:0000256|ARBA:ARBA00023541};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:64385;
CC Evidence={ECO:0000256|ARBA:ARBA00023541};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + N-acetyl-beta-D-galactosaminyl-(1->4)-beta-D-3-
CC sulfogalactosyl-(1->4)-beta-D-glucosyl-(1<->1')-ceramide = a beta-D-
CC 3-sulfogalactosyl-(1->4)-beta-D-glucosyl-(1<->1')-ceramide + N-
CC acetyl-beta-D-galactosamine; Xref=Rhea:RHEA:48276, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:28497, ChEBI:CHEBI:90163, ChEBI:CHEBI:90164;
CC Evidence={ECO:0000256|ARBA:ARBA00023953};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:48277;
CC Evidence={ECO:0000256|ARBA:ARBA00023953};
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 ECO:0000256|PIRNR:PIRNR001093};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a ganglioside GM2 (d18:1(4E)) + H2O = a ganglioside GM3
CC (d18:1(4E)) + N-acetyl-beta-D-galactosamine; Xref=Rhea:RHEA:47940,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:28497, ChEBI:CHEBI:60065,
CC ChEBI:CHEBI:71502; Evidence={ECO:0000256|ARBA:ARBA00043767};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:47941;
CC Evidence={ECO:0000256|ARBA:ARBA00043767};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a ganglioside GM2 + H2O = a ganglioside GM3 + N-acetyl-beta-D-
CC galactosamine; Xref=Rhea:RHEA:47968, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:28497, ChEBI:CHEBI:79210, ChEBI:CHEBI:79218;
CC Evidence={ECO:0000256|ARBA:ARBA00043827};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:47969;
CC Evidence={ECO:0000256|ARBA:ARBA00043827};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=beta-D-GalNAc-(1->4)-alpha-L-IdoA-(1->3)-beta-D-GalNAc-4-
CC sulfate-(1->4)-alpha-L-IdoA-(1->3)-D-GalNAc-4-sulfate + H2O = alpha-
CC L-IdoA-(1->3)-beta-D-GalNAc-4-sulfate-(1->4)-alpha-L-IdoA-(1->3)-D-
CC GalNAc-4-sulfate + N-acetyl-D-galactosamine; Xref=Rhea:RHEA:64372,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:28037, ChEBI:CHEBI:152565,
CC ChEBI:CHEBI:152566; Evidence={ECO:0000256|ARBA:ARBA00023505};
CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:64373;
CC Evidence={ECO:0000256|ARBA:ARBA00023505};
CC -!- SUBCELLULAR LOCATION: Lysosome {ECO:0000256|ARBA:ARBA00004371}.
CC -!- SIMILARITY: Belongs to the glycosyl hydrolase 20 family.
CC {ECO:0000256|ARBA:ARBA00006285, ECO:0000256|PIRNR:PIRNR001093}.
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DR RefSeq; XP_003755208.1; XM_003755160.2.
DR AlphaFoldDB; G3W2Y3; -.
DR STRING; 9305.ENSSHAP00000009788; -.
DR Ensembl; ENSSHAT00000009874.2; ENSSHAP00000009788.1; ENSSHAG00000008471.2.
DR GeneID; 100933252; -.
DR KEGG; shr:100933252; -.
DR CTD; 3073; -.
DR eggNOG; KOG2499; Eukaryota.
DR GeneTree; ENSGT00390000008107; -.
DR HOGENOM; CLU_007082_0_3_1; -.
DR OMA; KMWPRAA; -.
DR OrthoDB; 178991at2759; -.
DR TreeFam; TF313036; -.
DR Proteomes; UP000007648; Unassembled WGS sequence.
DR GO; GO:0005764; C:lysosome; IEA:UniProtKB-SubCell.
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:1901135; P:carbohydrate derivative metabolic process; IEA:UniProt.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR GO; GO:0006629; P:lipid metabolic process; IEA:UniProtKB-KW.
DR CDD; cd06562; GH20_HexA_HexB-like; 1.
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; IPR029019; HEX_eukaryotic_N.
DR PANTHER; PTHR22600; BETA-HEXOSAMINIDASE; 1.
DR PANTHER; PTHR22600:SF39; BETA-HEXOSAMINIDASE SUBUNIT ALPHA; 1.
DR Pfam; PF00728; Glyco_hydro_20; 1.
DR Pfam; PF14845; Glycohydro_20b2; 1.
DR PIRSF; PIRSF001093; B-hxosamndse_ab_euk; 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 Disulfide bond {ECO:0000256|ARBA:ARBA00023157,
KW ECO:0000256|PIRSR:PIRSR001093-2};
KW Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|PIRNR:PIRNR001093};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|PIRNR:PIRNR001093};
KW Reference proteome {ECO:0000313|Proteomes:UP000007648};
KW Zymogen {ECO:0000256|ARBA:ARBA00023145}.
FT DOMAIN 58..180
FT /note="Beta-hexosaminidase eukaryotic type N-terminal"
FT /evidence="ECO:0000259|Pfam:PF14845"
FT DOMAIN 202..521
FT /note="Glycoside hydrolase family 20 catalytic"
FT /evidence="ECO:0000259|Pfam:PF00728"
FT ACT_SITE 358
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR001093-1"
FT DISULFID 94..139
FT /evidence="ECO:0000256|PIRSR:PIRSR001093-2"
FT DISULFID 312..363
FT /evidence="ECO:0000256|PIRSR:PIRSR001093-2"
FT DISULFID 539..556
FT /evidence="ECO:0000256|PIRSR:PIRSR001093-2"
SQ SEQUENCE 569 AA; 65099 MW; 6BF23DE087A8CB5C CRC64;
MTQRPRYPSV SRTLPLPVGS CSAMPGPGQA GVLPPPLLLL LLPLLAVRTL AAQPEAYVWP
WPQKISVSPN VTFALKPILF RFQYSNSSAV QLGCSVLDQA FVRYLGIIFG PGPWLSRHHP
GLKQTVKNSL EVFVNVPGCD QFPEMNSVEN YTLTLSDQQF ILKAHTVWGA LRGLETFSQL
IWRSAEGMFY VKQTEVVDFP RFPHRGLLLD TSRHYLPLQS ILETLDGMAY NKFNVFHWHI
VDDPSFPYES MTFPELSRKG SYNSATHIYT IGDVKKVIEY ARMRGIRVIS EFDTPGHTLS
WGKGIPGLLT PCYSGSTPSG TFGPVNPILN STYEFMASFF QEISSVFPDF YLHLGGDEVD
FTCWRSNPDI KAFMKKRGFD RFEKLESFYI QKLLNIVSSY RKGYMVWQEV FDNNVKLNPD
TVVHVWKERS PFPYALEMQN VTKAGFRALL SAPWYLNRIS YGQDWQEIYM VDPLDFKGSP
EQKSLVIGGE ACMWGEYVDE TNLTPRLWPR GGAVAERLWS SQSVRDLDLA YNRLAHFRCE
LLRRGIQAQP LYVGYCEHEY FHRMEQNHP
//