Species | Eubacterium_R sp900540305 | |||||||||||
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Lineage | Bacteria; Firmicutes_A; Clostridia; Oscillospirales; Acutalibacteraceae; Eubacterium_R; Eubacterium_R sp900540305 | |||||||||||
CAZyme ID | MGYG000003161_00623 | |||||||||||
CAZy Family | GH20 | |||||||||||
CAZyme Description | Beta-hexosaminidase | |||||||||||
CAZyme Property |
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Genome Property |
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Gene Location | Start: 37631; End: 39133 Strand: - |
Family | Start | End | Evalue | family coverage |
---|---|---|---|---|
GH20 | 111 | 426 | 6.2e-96 | 0.9703264094955489 |
Cdd ID | Domain | E-Value | qStart | qEnd | sStart | sEnd | Domain Description |
---|---|---|---|---|---|---|---|
cd06563 | GH20_chitobiase-like | 2.43e-141 | 115 | 437 | 1 | 357 | 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 | 1.14e-124 | 115 | 426 | 1 | 345 | Glycosyl hydrolase family 20, catalytic domain. This domain has a TIM barrel fold. |
COG3525 | Chb | 2.22e-85 | 53 | 452 | 194 | 643 | N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism]. |
cd06570 | GH20_chitobiase-like_1 | 2.94e-79 | 115 | 424 | 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. |
cd06568 | GH20_SpHex_like | 3.68e-73 | 115 | 427 | 1 | 317 | 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. |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End |
---|---|---|---|---|---|
QUH29206.1 | 7.46e-114 | 60 | 467 | 73 | 503 |
AQQ71357.1 | 4.63e-105 | 5 | 451 | 22 | 532 |
EFC70949.1 | 1.21e-101 | 3 | 452 | 29 | 530 |
QNL48370.1 | 2.30e-101 | 5 | 454 | 26 | 527 |
AVR47559.1 | 1.18e-99 | 2 | 452 | 22 | 538 |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
---|---|---|---|---|---|---|
6Q63_A | 1.11e-92 | 3 | 461 | 29 | 550 | BT0459[Bacteroides thetaiotaomicron],6Q63_B BT0459 [Bacteroides thetaiotaomicron],6Q63_C BT0459 [Bacteroides thetaiotaomicron] |
7DUP_A | 3.55e-78 | 47 | 446 | 61 | 515 | 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 | 1.93e-77 | 47 | 446 | 61 | 515 | 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] |
7CBN_A | 1.73e-75 | 6 | 451 | 14 | 510 | 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 | 3.16e-69 | 51 | 437 | 64 | 477 | 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 | 8.09e-94 | 62 | 453 | 108 | 534 | Beta-hexosaminidase OS=Porphyromonas gingivalis (strain ATCC BAA-308 / W83) OX=242619 GN=nahA PE=3 SV=2 |
B2UQG6 | 1.23e-74 | 6 | 451 | 33 | 529 | 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 | 4.49e-63 | 61 | 457 | 54 | 481 | 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 | 1.84e-52 | 53 | 419 | 196 | 600 | Beta-hexosaminidase OS=Vibrio furnissii OX=29494 GN=exoI PE=1 SV=1 |
Q04786 | 6.54e-47 | 53 | 439 | 253 | 732 | Beta-hexosaminidase OS=Vibrio vulnificus OX=672 GN=hex PE=3 SV=1 |
Other | SP_Sec_SPI | LIPO_Sec_SPII | TAT_Tat_SPI | TATLIP_Sec_SPII | PILIN_Sec_SPIII |
---|---|---|---|---|---|
1.000053 | 0.000000 | 0.000000 | 0.000000 | 0.000000 | 0.000000 |
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