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CAZyme Information: MGYG000003002_00975

You are here: Home > Sequence: MGYG000003002_00975

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 Streptococcus sanguinis_H
Lineage Bacteria; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae; Streptococcus; Streptococcus sanguinis_H
CAZyme ID MGYG000003002_00975
CAZy Family GH20
CAZyme Description Beta-N-acetylhexosaminidase
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
998 110950.88 4.8123
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000003002 1839775 MAG United States North America
Gene Location Start: 13486;  End: 16482  Strand: -

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.96

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH20 402 740 5.8e-51 0.9287833827893175
GH20 20 290 5.5e-42 0.7299703264094956

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
COG3525 Chb 0.0 1 734 60 732
N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism].
cd06564 GH20_DspB_LnbB-like 1.56e-102 398 745 1 326
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.
cd06564 GH20_DspB_LnbB-like 8.86e-80 1 310 49 326
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.
COG3525 Chb 2.02e-42 390 782 4 386
N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism].
cd02742 GH20_hexosaminidase 1.50e-25 402 671 4 240
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.

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
ARC46246.1 0.0 1 998 194 1191
ATF65879.1 0.0 1 998 194 1191
SQF27135.1 0.0 1 998 194 1191
ALD72944.1 0.0 1 998 194 1191
VEE20490.1 0.0 1 998 194 1190

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
2YL5_A 2.94e-254 394 830 5 442
Inhibitionof the pneumococcal virulence factor StrH and molecular insights into N-glycan recognition and hydrolysis [Streptococcus pneumoniae TIGR4],2YL5_B Inhibition of the pneumococcal virulence factor StrH and molecular insights into N-glycan recognition and hydrolysis [Streptococcus pneumoniae TIGR4],2YL5_C Inhibition of the pneumococcal virulence factor StrH and molecular insights into N-glycan recognition and hydrolysis [Streptococcus pneumoniae TIGR4],2YL5_D Inhibition of the pneumococcal virulence factor StrH and molecular insights into N-glycan recognition and hydrolysis [Streptococcus pneumoniae TIGR4],4AZC_B Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4],4AZC_C Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4],4AZC_D Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4]
4AZG_A 3.05e-254 394 830 6 443
Differentialinhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4],4AZG_B Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4],4AZH_A Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4],4AZH_B Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4],4AZH_C Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4],4AZH_D Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4]
2YLA_A 8.36e-254 394 830 5 442
InhibitionOf The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [Streptococcus pneumoniae TIGR4],2YLA_B Inhibition Of The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [Streptococcus pneumoniae TIGR4],2YLA_C Inhibition Of The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [Streptococcus pneumoniae TIGR4],2YLA_D Inhibition Of The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [Streptococcus pneumoniae TIGR4]
4AZC_A 2.37e-253 394 830 5 442
Differentialinhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH [Streptococcus pneumoniae TIGR4]
2YL9_A 1.67e-252 394 827 22 456
InhibitionOf The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [Streptococcus pneumoniae TIGR4],2YL9_B Inhibition Of The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [Streptococcus pneumoniae TIGR4],2YL9_C Inhibition Of The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [Streptococcus pneumoniae TIGR4],2YL9_D Inhibition Of The Pneumococcal Virulence Factor Strh And Molecular Insights Into N-Glycan Recognition And Hydrolysis [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 0.0 1 899 235 1135
Beta-N-acetylhexosaminidase OS=Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) OX=170187 GN=strH PE=1 SV=2
Q54SC9 5.35e-08 404 691 170 425
Beta-hexosaminidase subunit A2 OS=Dictyostelium discoideum OX=44689 GN=hexa2 PE=3 SV=1
B2UPR7 5.84e-07 34 286 315 539
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
P13723 1.09e-06 404 678 162 406
Beta-hexosaminidase subunit A1 OS=Dictyostelium discoideum OX=44689 GN=hexa1 PE=1 SV=1
P13670 9.43e-06 402 692 337 693
N,N'-diacetylchitobiase OS=Vibrio harveyi OX=669 GN=chb PE=1 SV=1

SignalP and Lipop Annotations help

This protein is predicted as OTHER

Other SP_Sec_SPI LIPO_Sec_SPII TAT_Tat_SPI TATLIP_Sec_SPII PILIN_Sec_SPIII
1.000057 0.000001 0.000000 0.000000 0.000000 0.000000

TMHMM  Annotations      download full data without filtering help

start end
973 992