Species | Bacteroides sp900761785 | |||||||||||
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Lineage | Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Bacteroidaceae; Bacteroides; Bacteroides sp900761785 | |||||||||||
CAZyme ID | MGYG000003252_00587 | |||||||||||
CAZy Family | GH20 | |||||||||||
CAZyme Description | N,N'-diacetylchitobiase | |||||||||||
CAZyme Property |
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Genome Property |
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Gene Location | Start: 55096; End: 57627 Strand: + |
Family | Start | End | Evalue | family coverage |
---|---|---|---|---|
GH20 | 321 | 731 | 7.4e-93 | 0.9525222551928784 |
Cdd ID | Domain | E-Value | qStart | qEnd | sStart | sEnd | Domain Description |
---|---|---|---|---|---|---|---|
cd06569 | GH20_Sm-chitobiase-like | 0.0 | 315 | 754 | 1 | 441 | 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. 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. |
cd06563 | GH20_chitobiase-like | 5.39e-107 | 321 | 736 | 3 | 351 | 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 | 2.13e-98 | 321 | 731 | 3 | 345 | Glycosyl hydrolase family 20, catalytic domain. This domain has a TIM barrel fold. |
COG3525 | Chb | 1.64e-97 | 61 | 817 | 21 | 688 | N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism]. |
cd06568 | GH20_SpHex_like | 1.98e-61 | 321 | 737 | 3 | 324 | 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 |
---|---|---|---|---|---|
QIU93708.1 | 0.0 | 10 | 843 | 1 | 834 |
QDH53746.1 | 0.0 | 10 | 841 | 1 | 833 |
QNL40218.1 | 0.0 | 10 | 843 | 1 | 835 |
QUT26545.1 | 0.0 | 10 | 841 | 1 | 833 |
SCV07433.1 | 0.0 | 10 | 841 | 1 | 833 |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
---|---|---|---|---|---|---|
1QBA_A | 9.38e-96 | 61 | 827 | 44 | 844 | BACTERIALCHITOBIASE, GLYCOSYL HYDROLASE FAMILY 20 [Serratia marcescens],1QBB_A BACTERIAL CHITOBIASE COMPLEXED WITH CHITOBIOSE (DINAG) [Serratia marcescens] |
1C7T_A | 1.81e-95 | 61 | 827 | 44 | 844 | ChainA, BETA-N-ACETYLHEXOSAMINIDASE [Serratia marcescens] |
1C7S_A | 9.35e-95 | 61 | 827 | 44 | 844 | ChainA, BETA-N-ACETYLHEXOSAMINIDASE [Serratia marcescens] |
6EZR_A | 2.88e-79 | 65 | 735 | 28 | 616 | Crystalstructure of GH20 Exo beta-N-Acetylglucosaminidase from Vibrio harveyi [Vibrio harveyi],6EZR_B Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase from Vibrio harveyi [Vibrio harveyi],6EZS_A Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase from Vibrio harveyi in complex with N-acetylglucosamine [Vibrio harveyi],6EZS_B Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase from Vibrio harveyi in complex with N-acetylglucosamine [Vibrio harveyi],6K35_A Crystal structure of GH20 exo beta-N-acetylglucosaminidase from Vibrio harveyi in complex with NAG-thiazoline [Vibrio harveyi],6K35_B Crystal structure of GH20 exo beta-N-acetylglucosaminidase from Vibrio harveyi in complex with NAG-thiazoline [Vibrio harveyi] |
6EZT_A | 3.67e-78 | 65 | 735 | 25 | 613 | Crystalstructure of GH20 Exo beta-N-Acetylglucosaminidase D437A inactive mutant from Vibrio harveyi [Vibrio harveyi],6EZT_B Crystal structure of GH20 Exo beta-N-Acetylglucosaminidase D437A inactive mutant from Vibrio harveyi [Vibrio harveyi] |
Hit ID | E-Value | Query Start | Query End | Hit Start | Hit End | Description |
---|---|---|---|---|---|---|
Q04786 | 2.02e-101 | 54 | 804 | 38 | 809 | Beta-hexosaminidase OS=Vibrio vulnificus OX=672 GN=hex PE=3 SV=1 |
P13670 | 1.61e-100 | 60 | 804 | 68 | 846 | N,N'-diacetylchitobiase OS=Vibrio harveyi OX=669 GN=chb PE=1 SV=1 |
Q54468 | 1.21e-94 | 61 | 827 | 71 | 871 | Chitobiase OS=Serratia marcescens OX=615 GN=chb PE=1 SV=1 |
P49007 | 1.21e-75 | 268 | 768 | 278 | 762 | Beta-hexosaminidase B OS=Pseudoalteromonas piscicida OX=43662 GN=nag096 PE=3 SV=1 |
P96155 | 1.33e-69 | 52 | 728 | 12 | 604 | Beta-hexosaminidase OS=Vibrio furnissii OX=29494 GN=exoI PE=1 SV=1 |
Other | SP_Sec_SPI | LIPO_Sec_SPII | TAT_Tat_SPI | TATLIP_Sec_SPII | PILIN_Sec_SPIII |
---|---|---|---|---|---|
0.000556 | 0.333983 | 0.664972 | 0.000140 | 0.000187 | 0.000152 |
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