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CAZyme Information: MGYG000002396_00498

You are here: Home > Sequence: MGYG000002396_00498

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 Bifidobacterium bifidum
Lineage Bacteria; Actinobacteriota; Actinomycetia; Actinomycetales; Bifidobacteriaceae; Bifidobacterium; Bifidobacterium bifidum
CAZyme ID MGYG000002396_00498
CAZy Family CBM32
CAZyme Description hypothetical protein
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
1627 176536.63 4.731
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000002396 2311342 Isolate South Korea Asia
Gene Location Start: 604306;  End: 609189  Strand: -

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.52

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH20 562 916 4.8e-53 0.9703264094955489
CBM32 44 166 1.1e-17 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 3.22e-115 568 915 2 325
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 3.92e-31 569 914 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 2.47e-23 569 916 4 345
Glycosyl hydrolase family 20, catalytic domain. This domain has a TIM barrel fold.
pfam02838 Glyco_hydro_20b 7.64e-19 435 562 1 123
Glycosyl hydrolase family 20, domain 2. This domain has a zincin-like fold.
COG3525 Chb 1.45e-17 513 914 203 613
N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism].

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
VEG17438.1 0.0 1 1627 1 1627
ADO53681.1 0.0 1 1627 1 1627
BAI94822.1 0.0 1 1627 1 1627
BBA57859.1 0.0 1 1627 1 1627
AXM91142.1 0.0 22 1627 1 1606

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
6JQF_A 3.27e-90 361 1118 19 720
Crystallizationanalysis of a beta-N-acetylhexosaminidase (Am2136) from Akkermansia muciniphila [Akkermansia muciniphila ATCC BAA-835]
4H04_A 9.80e-24 432 915 30 475
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]
6YHH_A 1.05e-14 515 747 91 317
X-rayStructure of Flavobacterium johnsoniae chitobiase (FjGH20) [Flavobacterium johnsoniae UW101],6YHH_B X-ray Structure of Flavobacterium johnsoniae chitobiase (FjGH20) [Flavobacterium johnsoniae UW101]
7CBN_A 7.18e-14 511 747 73 308
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]
5OAR_B 3.11e-12 515 922 24 449
Crystalstructure of native beta-N-acetylhexosaminidase isolated from Aspergillus oryzae [Aspergillus oryzae],5OAR_D Crystal structure of native beta-N-acetylhexosaminidase isolated from Aspergillus oryzae [Aspergillus oryzae]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
B2UPR7 8.94e-96 361 1118 41 742
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
Q9HGI3 4.17e-18 515 922 128 553
Beta-hexosaminidase OS=Emericella nidulans OX=162425 GN=nagA PE=1 SV=1
P13670 2.10e-15 502 717 269 490
N,N'-diacetylchitobiase OS=Vibrio harveyi OX=669 GN=chb PE=1 SV=1
P49009 1.84e-13 512 915 124 517
Beta-hexosaminidase subunit alpha OS=Entamoeba histolytica OX=5759 GN=HEXA PE=1 SV=2
B2UQG6 4.05e-13 511 747 92 327
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

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
0.000298 0.998919 0.000178 0.000216 0.000170 0.000153

TMHMM  Annotations      download full data without filtering help

start end
9 31
1600 1622