ID A0A1S3CNV3_CUCME Unreviewed; 608 AA.
AC A0A1S3CNV3;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 33.
DE RecName: Full=Beta-hexosaminidase {ECO:0000256|PIRNR:PIRNR001093};
DE EC=3.2.1.52 {ECO:0000256|PIRNR:PIRNR001093};
GN Name=LOC103503058 {ECO:0000313|RefSeq:XP_008465453.1};
GN Synonyms=103503058 {ECO:0000313|EnsemblPlants:MELO3C026977.2.1};
OS Cucumis melo (Muskmelon).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Cucurbitales; Cucurbitaceae; Benincaseae; Cucumis.
OX NCBI_TaxID=3656 {ECO:0000313|Proteomes:UP000089565, ECO:0000313|RefSeq:XP_008465453.1};
RN [1] {ECO:0000313|Proteomes:UP000089565}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. DHL92 {ECO:0000313|Proteomes:UP000089565};
RX PubMed=22753475; DOI=10.1073/pnas.1205415109;
RA Garcia-Mas J., Benjak A., Sanseverino W., Bourgeois M., Mir G.,
RA Gonzalez V.M., Henaff E., Camara F., Cozzuto L., Lowy E., Alioto T.,
RA Capella-Gutierrez S., Blanca J., Canizares J., Ziarsolo P.,
RA Gonzalez-Ibeas D., Rodriguez-Moreno L., Droege M., Du L.,
RA Alvarez-Tejado M., Lorente-Galdos B., Mele M., Yang L., Weng Y.,
RA Navarro A., Marques-Bonet T., Aranda M.A., Nuez F., Pico B., Gabaldon T.,
RA Roma G., Guigo R., Casacuberta J.M., Arus P., Puigdomenech P.;
RT "The genome of melon (Cucumis melo L.).";
RL Proc. Natl. Acad. Sci. U.S.A. 109:11872-11877(2012).
RN [2] {ECO:0000313|EnsemblPlants:MELO3C026977.2.1}
RP IDENTIFICATION.
RG EnsemblPlants;
RL Submitted (MAR-2023) to UniProtKB.
RN [3] {ECO:0000313|RefSeq:XP_008465453.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
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 -!- SIMILARITY: Belongs to the glycosyl hydrolase 20 family.
CC {ECO:0000256|ARBA:ARBA00006285, ECO:0000256|PIRNR:PIRNR001093}.
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DR RefSeq; XP_008465453.1; XM_008467231.2.
DR EnsemblPlants; MELO3C026977.2.1; MELO3C026977.2.1; MELO3C026977.2.
DR GeneID; 103503058; -.
DR Gramene; MELO3C026977.2.1; MELO3C026977.2.1; MELO3C026977.2.
DR KEGG; cmo:103503058; -.
DR eggNOG; KOG2499; Eukaryota.
DR InParanoid; A0A1S3CNV3; -.
DR OrthoDB; 178991at2759; -.
DR Proteomes; UP000089565; Unplaced.
DR Proteomes; UP000596662; Unplaced.
DR GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
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 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:SF26; BETA-HEXOSAMINIDASE 2; 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 Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|PIRNR:PIRNR001093};
KW Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|PIRNR:PIRNR001093};
KW Membrane {ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000089565};
KW Transmembrane {ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT TRANSMEM 42..62
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 64..180
FT /note="Beta-hexosaminidase eukaryotic type N-terminal"
FT /evidence="ECO:0000259|Pfam:PF14845"
FT DOMAIN 200..556
FT /note="Glycoside hydrolase family 20 catalytic"
FT /evidence="ECO:0000259|Pfam:PF00728"
FT ACT_SITE 366
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR001093-1"
SQ SEQUENCE 608 AA; 68760 MW; A349782A157CC5AA CRC64;
MEVIFVMFAY SQPQVYKGQP SSSFDHTNTN KVMALQRKTN NFTNFLVFFF FISPISSLQF
SINVWPKPRA FNWPHPQAAL LSPNFTIISP NHHYLSSAVD RHLRRILTEK HRPLLDPSVN
ISSSASPLQK LIVEVADLSA PLQHGVNESY TLDISVSGSA SLVAETAWGA MRGLETFSQL
VWGDPLRVPV GLSLWDAPLF QHRGLVLDTS RNYYGVEHIL RTIEAMSMNK LNVFHWHITD
SHSFPLVVPS EPELAAKGAY GDDMQYSPED VRRIVKFGME HGVRVLPEID SPGHTGSWAL
AYPEIVACAN MFWLPAGYKW EDRLASEPGT GHLNPLNPTT YKVLKNVIRD VISLFPESFY
HGGADEIIPG CWKADPLIKS FLSNDGTLSQ VLEIFVNTTF PYIRSHNRTV VYWEDVLLDD
IVKVRPEFLP QEHTILQTWN NGVNNTKRIV SSGYRVIVSS SEYYYLDCGH GDFIGNNSQY
DEQANGEYKN GGSWCGPFKT WETVYNYDIT YGLSKEEAKL VLGGEVALWS EQADPTVLDA
RLWPRTSAMA EALWSGNRDE TGKKRYAEAT DRLNEWRYRM VNRGIGAEPI QPLWCVRNPG
MCDTVQVI
//
