Species | Eubacterium_R sp000431535 | |||||||||||
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Lineage | Bacteria; Firmicutes_A; Clostridia; Oscillospirales; Acutalibacteraceae; Eubacterium_R; Eubacterium_R sp000431535 | |||||||||||
CAZyme ID | MGYG000002019_01429 | |||||||||||
CAZy Family | GH20 | |||||||||||
CAZyme Description | Beta-hexosaminidase | |||||||||||
CAZyme Property |
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Genome Property |
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Gene Location | Start: 53600; End: 55033 Strand: - |
Family | Start | End | Evalue | family coverage |
---|---|---|---|---|
GH20 | 80 | 413 | 2.2e-107 | 0.9673590504451038 |
Cdd ID | Domain | E-Value | qStart | qEnd | sStart | sEnd | Domain Description |
---|---|---|---|---|---|---|---|
cd06563 | GH20_chitobiase-like | 2.72e-148 | 85 | 425 | 1 | 356 | The chitobiase of Serratia marcescens is a beta-N-1,4-acetylhexosaminidase with a glycosyl hydrolase family 20 (GH20) domain that hydrolyzes the beta-1,4-glycosidic linkages in oligomers derived from chitin. Chitin is degraded by a two step process: i) a chitinase hydrolyzes the chitin to oligosaccharides and disaccharides such as di-N-acetyl-D-glucosamine and chitobiose, ii) chitobiase then further degrades these oligomers into monomers. This GH20 domain family includes an N-acetylglucosamidase (GlcNAcase A) from Pseudoalteromonas piscicida and an N-acetylhexosaminidase (SpHex) from Streptomyces plicatus. SpHex lacks the C-terminal PKD (polycystic kidney disease I)-like domain found in the chitobiases. The GH20 hexosaminidases are thought to act via a catalytic mechanism in which the catalytic nucleophile is not provided by solvent or the enzyme, but by the substrate itself. |
pfam00728 | Glyco_hydro_20 | 4.64e-130 | 85 | 413 | 1 | 343 | Glycosyl hydrolase family 20, catalytic domain. This domain has a TIM barrel fold. |
cd06568 | GH20_SpHex_like | 1.60e-88 | 85 | 413 | 1 | 314 | A subgroup of the Glycosyl hydrolase family 20 (GH20) catalytic domain found in proteins similar to the N-acetylhexosaminidase from Streptomyces plicatus (SpHex). SpHex catalyzes the hydrolysis of N-acetyl-beta-hexosaminides. An Asp residue within the active site plays a critical role in substrate-assisted catalysis by orienting the 2-acetamido group and stabilizing the transition state. The GH20 hexosaminidases are thought to act via a catalytic mechanism in which the catalytic nucleophile is not provided by solvent or the enzyme, but by the substrate itself. Proteins belonging to this subgroup lack the C-terminal PKD (polycystic kidney disease I)-like domain found in the chitobiases. |
COG3525 | Chb | 6.67e-87 | 28 | 438 | 197 | 640 | N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism]. |
cd06570 | GH20_chitobiase-like_1 | 2.17e-83 | 85 | 413 | 1 | 296 | A functionally uncharacterized subgroup of the Glycosyl hydrolase family 20 (GH20) catalytic domain found in proteins similar to the chitobiase of Serratia marcescens, a beta-N-1,4-acetylhexosaminidase that hydrolyzes the beta-1,4-glycosidic linkages in oligomers derived from chitin. Chitin is degraded by a two step process: i) a chitinase hydrolyzes the chitin to oligosaccharides and disaccharides such as di-N-acetyl-D-glucosamine and chitobiose, ii) chitobiase then further degrades these oligomers into monomers. This subgroup lacks the C-terminal PKD (polycystic kidney disease I)-like domain found in the chitobiases. The GH20 hexosaminidases are thought to act via a catalytic mechanism in which the catalytic nucleophile is not provided by solvent or the enzyme, but by the substrate itself. |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End |
---|---|---|---|---|---|
QUH29206.1 | 4.86e-123 | 35 | 451 | 76 | 499 |
AZA73896.1 | 3.42e-103 | 2 | 432 | 22 | 518 |
AZA60605.1 | 3.69e-102 | 2 | 432 | 22 | 518 |
ARN71407.1 | 9.21e-101 | 37 | 433 | 102 | 521 |
QBZ97524.1 | 2.98e-100 | 31 | 438 | 92 | 519 |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
---|---|---|---|---|---|---|
7DUP_A | 5.33e-90 | 24 | 427 | 66 | 507 | ChainA, Beta-N-acetylhexosaminidase [Bacteroides thetaiotaomicron],7DVA_A Chain A, Beta-N-acetylhexosaminidase [Bacteroides thetaiotaomicron],7DVA_B Chain B, Beta-N-acetylhexosaminidase [Bacteroides thetaiotaomicron] |
7DVB_A | 2.94e-89 | 24 | 427 | 66 | 507 | ChainA, Beta-N-acetylhexosaminidase [Bacteroides thetaiotaomicron],7DVB_B Chain B, Beta-N-acetylhexosaminidase [Bacteroides thetaiotaomicron],7DVB_C Chain C, Beta-N-acetylhexosaminidase [Bacteroides thetaiotaomicron],7DVB_D Chain D, Beta-N-acetylhexosaminidase [Bacteroides thetaiotaomicron] |
6Q63_A | 2.70e-87 | 5 | 425 | 54 | 521 | BT0459[Bacteroides thetaiotaomicron],6Q63_B BT0459 [Bacteroides thetaiotaomicron],6Q63_C BT0459 [Bacteroides thetaiotaomicron] |
7CBN_A | 5.66e-78 | 24 | 413 | 65 | 481 | Crystalstructure of beta-N-acetylhexosaminidase Am0868 from Akkermansia muciniphila [Akkermansia muciniphila ATCC BAA-835],7CBO_A Crystal structure of beta-N-acetylhexosaminidase Am0868 from Akkermansia muciniphila in complex with GlcNAc [Akkermansia muciniphila ATCC BAA-835] |
4PYS_A | 1.50e-76 | 26 | 413 | 67 | 462 | Thecrystal structure of beta-N-acetylhexosaminidase from Bacteroides fragilis NCTC 9343 [Bacteroides fragilis NCTC 9343],4PYS_B The crystal structure of beta-N-acetylhexosaminidase from Bacteroides fragilis NCTC 9343 [Bacteroides fragilis NCTC 9343] |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
---|---|---|---|---|---|---|
P49008 | 1.17e-85 | 36 | 444 | 110 | 539 | Beta-hexosaminidase OS=Porphyromonas gingivalis (strain ATCC BAA-308 / W83) OX=242619 GN=nahA PE=3 SV=2 |
B2UQG6 | 4.05e-77 | 24 | 413 | 84 | 500 | Beta-hexosaminidase Amuc_0868 OS=Akkermansia muciniphila (strain ATCC BAA-835 / DSM 22959 / JCM 33894 / BCRC 81048 / CCUG 64013 / CIP 107961 / Muc) OX=349741 GN=Amuc_0868 PE=1 SV=1 |
B2UP57 | 2.04e-72 | 3 | 414 | 26 | 448 | Beta-hexosaminidase Amuc_2018 OS=Akkermansia muciniphila (strain ATCC BAA-835 / DSM 22959 / JCM 33894 / BCRC 81048 / CCUG 64013 / CIP 107961 / Muc) OX=349741 GN=Amuc_2018 PE=1 SV=1 |
P96155 | 1.32e-67 | 20 | 416 | 191 | 608 | Beta-hexosaminidase OS=Vibrio furnissii OX=29494 GN=exoI PE=1 SV=1 |
Q7WUL4 | 1.44e-49 | 29 | 413 | 74 | 448 | Beta-N-acetylhexosaminidase OS=Cellulomonas fimi OX=1708 GN=hex20 PE=1 SV=1 |
Other | SP_Sec_SPI | LIPO_Sec_SPII | TAT_Tat_SPI | TATLIP_Sec_SPII | PILIN_Sec_SPIII |
---|---|---|---|---|---|
1.000061 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 |
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