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CAZyme Information: MGYG000002372_01731

You are here: Home > Sequence: MGYG000002372_01731

Basic Information | Genomic context | Full Sequence | Enzyme annotations |  CAZy signature domains |  CDD domains | CAZyme hits | PDB hits | Swiss-Prot hits | SignalP and Lipop annotations | TMHMM annotations

Basic Information help

Species Clostridium_P perfringens
Lineage Bacteria; Firmicutes_A; Clostridia; Clostridiales; Clostridiaceae; Clostridium_P; Clostridium_P perfringens
CAZyme ID MGYG000002372_01731
CAZy Family CBM32
CAZyme Description hypothetical protein
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
1478 165340.8 4.3099
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000002372 3343822 Isolate South Korea Asia
Gene Location Start: 1914636;  End: 1919072  Strand: -

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.50

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH20 555 883 3.9e-66 0.973293768545994
CBM32 201 326 7.8e-27 0.9435483870967742
CBM32 1114 1238 1.2e-23 0.9596774193548387
CBM32 50 176 4.9e-22 0.9193548387096774

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
cd06564 GH20_DspB_LnbB-like 6.98e-131 561 882 1 325
Glycosyl hydrolase family 20 (GH20) catalytic domain of dispersin B (DspB), lacto-N-biosidase (LnbB) and related proteins. Dispersin B is a soluble beta-N-acetylglucosamidase found in bacteria that hydrolyzes the beta-1,6-linkages of PGA (poly-beta-(1,6)-N-acetylglucosamine), a major component of the extracellular polysaccharide matrix. Lacto-N-biosidase hydrolyzes lacto-N-biose (LNB) type I oligosaccharides at the nonreducing terminus to produce lacto-N-biose as part of the GNB/LNB (galacto-N-biose/lacto-N-biose I) degradation pathway. The lacto-N-biosidase from Bifidobacterium bifidum has this GH20 domain, a carbohydrate binding module 32, and a bacterial immunoglobulin-like domain 2, as well as a YSIRK signal peptide and a G5 membrane anchor at the N and C termini, respectively. 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.
cd02742 GH20_hexosaminidase 8.95e-48 563 881 2 302
Beta-N-acetylhexosaminidases of glycosyl hydrolase family 20 (GH20) catalyze the removal of beta-1,4-linked N-acetyl-D-hexosamine residues from the non-reducing ends of N-acetyl-beta-D-hexosaminides including N-acetylglucosides and N-acetylgalactosides. These enzymes are broadly distributed in microorganisms, plants and animals, and play roles in various key physiological and pathological processes. These processes include cell structural integrity, energy storage, cellular signaling, fertilization, pathogen defense, viral penetration, the development of carcinomas, inflammatory events and lysosomal storage disorders. The GH20 enzymes include the eukaryotic beta-N-acetylhexosaminidases A and B, the bacterial chitobiases, dispersin B, and lacto-N-biosidase. The GH20 hexosaminidases are thought to act via a catalytic mechanism in which the catalytic nucleophile is not provided by the solvent or the enzyme, but by the substrate itself.
pfam00728 Glyco_hydro_20 1.59e-43 560 883 1 345
Glycosyl hydrolase family 20, catalytic domain. This domain has a TIM barrel fold.
cd06563 GH20_chitobiase-like 3.69e-40 560 897 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.
cd06562 GH20_HexA_HexB-like 1.38e-33 563 896 4 343
Beta-N-acetylhexosaminidases catalyze the removal of beta-1,4-linked N-acetyl-D-hexosamine residues from the non-reducing ends of N-acetyl-beta-D-hexosaminides including N-acetylglucosides and N-acetylgalactosides. The hexA and hexB genes encode the alpha- and beta-subunits of the two major beta-N-acetylhexosaminidase isoenzymes, N-acetyl-beta-D-hexosaminidase A (HexA) and beta-N-acetylhexosaminidase B (HexB). Both the alpha and the beta catalytic subunits have a TIM-barrel fold and belong to the glycosyl hydrolase family 20 (GH20). The HexA enzyme is a heterodimer containing one alpha and one beta subunit while the HexB enzyme is a homodimer containing two beta-subunits. Hexosaminidase mutations cause an inability to properly hydrolyze certain sphingolipids which accumulate in lysosomes within the brain, resulting in the lipid storage disorders Tay-Sachs and Sandhoff. Mutations in the alpha subunit cause in a deficiency in the HexA enzyme and result in Tay-Sachs, mutations in the beta-subunit cause in a deficiency in both HexA and HexB enzymes and result in Sandhoff disease. In both disorders GM(2) gangliosides accumulate in lysosomes. 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.

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
AOY54134.1 0.0 1 1478 1 1478
ATD48498.1 0.0 1 1478 1 1478
AQW26941.1 0.0 1 1478 1 1478
SQG39394.1 0.0 1 1478 1 1478
AMN32896.1 0.0 1 1478 1 1478

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
6JQF_A 1.77e-112 341 1088 2 726
Crystallizationanalysis of a beta-N-acetylhexosaminidase (Am2136) from Akkermansia muciniphila [Akkermansia muciniphila ATCC BAA-835]
2W1N_A 3.83e-63 1240 1477 2 238
cohesinand fibronectin type-III double module construct from the Clostridium perfringens glycoside hydrolase GH84C [Clostridium perfringens]
4A41_A 2.78e-54 1104 1240 23 159
CpGH89CBM32-5,from Clostridium perfringens, in complex with galactose [Clostridium perfringens],4A44_A CpGH89CBM32-5, from Clostridium perfringens, in complex with the Tn Antigen [Clostridium perfringens],4A45_A CpGH89CBM32-5, from Clostridium perfringens, in complex with GalNAc- beta-1,3-galactose [Clostridium perfringens],4AAX_A CpGH89CBM32-5, from Clostridium perfringens, in complex with N- acetylgalactosamine [Clostridium perfringens]
4H04_A 1.22e-30 421 900 23 493
Lacto-N-biosidasefrom Bifidobacterium bifidum [Bifidobacterium bifidum JCM 1254],4H04_B Lacto-N-biosidase from Bifidobacterium bifidum [Bifidobacterium bifidum JCM 1254],4JAW_A Crystal Structure of Lacto-N-Biosidase from Bifidobacterium bifidum complexed with LNB-thiazoline [Bifidobacterium bifidum JCM 1254],4JAW_B Crystal Structure of Lacto-N-Biosidase from Bifidobacterium bifidum complexed with LNB-thiazoline [Bifidobacterium bifidum JCM 1254],5BXP_A LNBase in complex with LNB-LOGNAc [Bifidobacterium bifidum JCM 1254],5BXP_B LNBase in complex with LNB-LOGNAc [Bifidobacterium bifidum JCM 1254],5BXR_A LNBase in complex with LNB-NHAcDNJ [Bifidobacterium bifidum JCM 1254],5BXR_B LNBase in complex with LNB-NHAcDNJ [Bifidobacterium bifidum JCM 1254],5BXS_A LNBase in complex with LNB-NHAcCAS [Bifidobacterium bifidum JCM 1254],5BXS_B LNBase in complex with LNB-NHAcCAS [Bifidobacterium bifidum JCM 1254],5BXT_A LNBase in complex with LNB-NHAcAUS [Bifidobacterium bifidum JCM 1254],5BXT_B LNBase in complex with LNB-NHAcAUS [Bifidobacterium bifidum JCM 1254]
2J1A_A 2.41e-30 1099 1241 1 149
Structureof CBM32 from Clostridium perfringens beta-N- acetylhexosaminidase GH84C in complex with galactose [Clostridium perfringens ATCC 13124],2J1E_A High Resolution Crystal Structure of CBM32 from a N-acetyl-beta- hexosaminidase in complex with lacNAc [Clostridium perfringens ATCC 13124]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
B2UPR7 3.28e-117 338 1094 21 754
Beta-hexosaminidase Amuc_2136 OS=Akkermansia muciniphila (strain ATCC BAA-835 / DSM 22959 / JCM 33894 / BCRC 81048 / CCUG 64013 / CIP 107961 / Muc) OX=349741 GN=Amuc_2136 PE=1 SV=1
Q8XL08 1.27e-92 1102 1477 620 1001
O-GlcNAcase NagJ OS=Clostridium perfringens (strain 13 / Type A) OX=195102 GN=nagJ PE=1 SV=1
Q0TR53 1.73e-92 1102 1477 620 1001
O-GlcNAcase NagJ OS=Clostridium perfringens (strain ATCC 13124 / DSM 756 / JCM 1290 / NCIMB 6125 / NCTC 8237 / Type A) OX=195103 GN=nagJ PE=1 SV=1
P0DTR4 4.83e-25 1104 1241 507 644
A type blood N-acetyl-alpha-D-galactosamine deacetylase OS=Flavonifractor plautii OX=292800 PE=1 SV=1
Q54K56 5.57e-18 553 899 188 535
Beta-hexosaminidase subunit B2 OS=Dictyostelium discoideum OX=44689 GN=hexb2 PE=3 SV=1

SignalP and Lipop Annotations help

This protein is predicted as SP

Other SP_Sec_SPI LIPO_Sec_SPII TAT_Tat_SPI TATLIP_Sec_SPII PILIN_Sec_SPIII
0.000285 0.999029 0.000189 0.000165 0.000157 0.000143

TMHMM  Annotations      help

There is no transmembrane helices in MGYG000002372_01731.