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CAZyme Information: MGYG000003825_01331

You are here: Home > Sequence: MGYG000003825_01331

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 UBA1777 sp900549645
Lineage Bacteria; Firmicutes_A; Clostridia; Oscillospirales; Oscillospiraceae; UBA1777; UBA1777 sp900549645
CAZyme ID MGYG000003825_01331
CAZy Family GH20
CAZyme Description hypothetical protein
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
1661 181485.32 4.3013
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000003825 2022533 MAG United States North America
Gene Location Start: 6900;  End: 11885  Strand: +

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.52 3.2.1.96

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH20 125 439 1.9e-40 0.884272997032641

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
cd06564 GH20_DspB_LnbB-like 1.29e-61 118 441 2 305
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 4.55e-21 125 438 4 283
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.
COG3525 Chb 2.21e-17 126 353 16 244
N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism].
cd06565 GH20_GcnA-like 6.51e-12 122 340 1 186
Glycosyl hydrolase family 20 (GH20) catalytic domain of N-acetyl-beta-D-glucosaminidase (GcnA, also known as BhsA) and related proteins. GcnA is an exoglucosidase which cleaves N-acetyl-beta-D-galactosamine (NAG) and N-acetyl-beta-D-galactosamine residues from 4-methylumbelliferylated (4MU) substrates, as well as cleaving NAG from chito-oligosaccharides (i.e. NAG polymers). In contrast, sulfated forms of the substrate are unable to be cleaved and act instead as mild competitive inhibitors. Additionally, the enzyme is known to be poisoned by several first-row transition metals as well as by mercury. GcnA forms a homodimer with subunits comprised of three domains, an N-terminal zincin-like domain, this central catalytic GH20 domain, and a C-terminal alpha helical domain. 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.
COG3525 Chb 8.98e-11 127 434 268 590
N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism].

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
ALP95510.1 3.10e-184 3 1528 2 1703
QBB67228.1 5.68e-166 3 1528 2 1706
QQX68397.1 2.02e-80 116 437 32 356
QQX71249.1 2.02e-80 116 437 32 356
QPI88500.1 2.02e-80 116 437 32 356

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
7PUL_A 1.69e-78 116 438 4 329
ChainA, Beta-N-acetylhexosaminidase [Enterococcus faecalis]
4AZ7_A 3.02e-67 123 437 8 343
Differentialinhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4]
2YL6_A 3.10e-67 123 437 8 343
Inhibitionof the pneumococcal virulence factor StrH and molecular insights into N-glycan recognition and hydrolysis [Streptococcus pneumoniae TIGR4],4AZ5_A Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4]
4AZB_A 3.10e-67 123 437 8 343
Differentialinhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4]
4AZ6_A 3.19e-67 123 437 10 345
Differentialinhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
P49610 2.32e-61 123 437 188 523
Beta-N-acetylhexosaminidase OS=Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) OX=170187 GN=strH PE=1 SV=2

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
0.000448 0.998820 0.000229 0.000173 0.000160 0.000145

TMHMM  Annotations      download full data without filtering help

start end
13 32