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3.2.1.52: beta-N-acetylhexosaminidase

This is an abbreviated version!
For detailed information about beta-N-acetylhexosaminidase, go to the full flat file.

Word Map on EC 3.2.1.52

Reaction

(N-acetyl-D-glucosamine)4
+ 3 H2O = 4 2-(acetylamino)-2-deoxy-beta-D-glucopyranose

Synonyms

2-acetamido-2-deoxy-beta-D-glucoside acetamidodeoxyglucohydrolase, 3-beta-N-acetylglucosaminidase, 65 kDa epididymal boar protein, Am2301, Am2446, At1g65600/F5I14_13, beta-acetylaminodeoxyhexosidase, beta-acetylhexosaminidase, beta-acetylhexosaminidinase, beta-D-hexosaminidase, beta-D-N-acetylhexosaminidase, Beta-GlcNAcase, beta-glucosidase, beta-HEX, beta-HexNAcase, beta-hexosaminidase, beta-hexosaminidase A, beta-hexosaminidase B, beta-hexosaminidase I, beta-hexosaminidase II, beta-N-acetyl-D-glucosaminidase, beta-N-acetyl-D-hexosaminidase, beta-N-acetyl-hexosaminidase, beta-N-acetylgalactosaminidase, beta-N-acetylglucosaminidase, Beta-N-acetylhexosaminidase, beta-N-acetylhexosaminidase A, beta-N-acetylhexosaminidase B, beta-Nacetylhexosaminidase S, beta-NAGase, beta-NAHA, Beta-NAHASE, bifunctional exo-beta-glucosidase/N-acetyl-beta-glucosaminidase, BmCHI-h, BmGlcNAcase 1, BmGlcNAcase 2, BmNPV CHIA, CbsA, Chi-I, Chi-II, chitobiase, chitobiase 2, CpGV V-CHIA, dispersin B, DmHEXA, DmHEXB, DspB, EC 3.2.1.29, EC 3.2.1.30, endo-beta-N-acetylglucosaminidase, EXC1Y, EXC2Y, exo-acting chitinase, exo-beta-D-N-acetylglucosaminidase, exo-beta-hexosaminidase, exo-type beta-N-acetylhexosaminidase, exochitinase, F3F20.4 protein, FDL, GH84C, GlcNAcase, Hex, Hex A, Hex B, Hex-1, Hex1, Hex2, Hex20, Hex4, HexB, HexD, HEXDC, hEXO1, HEXO2, HEXO3, hexosaminidase, hexosaminidase A, hexosaminidase B, hexosaminidase D, hHexA, lacto-N-biosidase, lnba, lysosomal beta-hexosaminidase, More, N-acetyl-beta-D-hexosaminidase, N-acetyl-beta-glucosaminidase, N-acetyl-beta-hexosaminidase, N-acetylglucosaminidase, N-acetylhexosaminidase, NAG-68, NAG-B, NAG1, NAG2, Nag3, NagA, NAGase, NagJ, NagZ, NAHA, NAHase, neutral hexosaminidase C, O-GlcNAcase, Pcb-NAHA1, Sfhex, SSO3039, StrH, zymocin alpha-subunit

ECTree

     3 Hydrolases
         3.2 Glycosylases
             3.2.1 Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
                3.2.1.52 beta-N-acetylhexosaminidase

pH Optimum

pH Optimum on EC 3.2.1.52 - beta-N-acetylhexosaminidase

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pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2.2
-
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside
2.5
-
substrate: N,N-diacetylchitobiose and p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside
3.5 - 4
4 - 4.5
-
substrate: dansyl-Asn(GlcNAc)2Man
4 - 5
-
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-glucopyranoside, low molecular weight form EII
4.1 - 4.3
-
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside or -glucosaminide
4.25
-
assay at
4.5 - 5
4.6 - 5
-
-
5 - 5.5
5 - 6
5.5 - 6
-
-
5.5 - 6.5
5.7
-
PI and PII
6.2
-
substrate: p-nitrophenyl-beta-2-acetamido-2-deoxy-D-galactopyranoside or -glucosaminide
6.5 - 7
-
-
6.6
-
assay at, pH-optimum estimated for
7 - 8
7.7
-
purified enzyme
additional information
-
-