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CAZyme Information: MGYG000000779_00053

You are here: Home > Sequence: MGYG000000779_00053

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 Prevotella sp000431975
Lineage Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Bacteroidaceae; Prevotella; Prevotella sp000431975
CAZyme ID MGYG000000779_00053
CAZy Family GH20
CAZyme Description Chitobiase
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
830 MGYG000000779_1|CGC1 92190.69 6.3342
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000000779 2667664 MAG Denmark Europe
Gene Location Start: 47306;  End: 49798  Strand: -

Full Sequence      Download help

MKCCVTLSLC  LGFSLPMAAQ  VAMHYQKMVQ  GKDGYQSRFV  LKNTSGQPLK  NDWTIYFSQL60
PQAVQNVGTT  AVKIWPVNAN  FFAMAPTEAW  TDLQPGDSLV  FDASFGFKMY  KTSQQPEGWF120
FVGSDGKPAA  VPCTYAPFAD  SEYQRGVEYK  WQRFSGVTDK  ALSPTDVLPA  VKQARMLSGT180
CMLDKGFRME  ADEAVAQEGR  LLKEKLEKEA  RLSYNDKGVR  IVLSVDNQLK  GMETAGTITY240
NGLPSPADEY  YELTVGKKAI  TIKGRTPHAV  WDGAMTLLAL  LRNPVNRASL  ACMEIKDQPD300
FAFRSMMLDV  GRNFTPQKEL  KKLVDVLTEY  KLDYLHLHLV  DDEGWRLEIP  GIPELTEVGS360
RRGYTTDERD  CLYPGYDGNF  DPKATTVGNG  FISRAEYIEL  IKYAQARHVQ  IIPEIECPGH420
SRAAVKSMEA  RYHKYKDTDP  QKAMEYLLTD  FADSSDYEAG  SAQGYRNNVM  NIALPSTQHF480
LRHVLKEVVA  MHREAGVPLP  VIHLGGDEVA  PGSWKKSPAC  HAKMRELGFT  TTEELSSWFY540
SNLIKMMDDS  LGVKFAGWQE  MFSNHPHLNT  AYNRSRAFGV  NCWNAVAEWN  AADLLFNLAN600
QGVPMIVSNV  SNTYCDLAYS  ANPDEPGLIW  GGYVDEATPF  NLLPYDPYRS  QHDNVAGTAA660
YSWKTTPEGA  VSLTAEGRRN  IVGVQGQLWA  ETIRGPQWME  YQLFPKALGV  LERGWNAHPS720
WEAVQGEEAG  KAYADALNLW  YAKIDKMELP  ALASRVNIHV  TAPGLRYAGG  AVEAAMPMTQ780
GKIHYTVDGS  EPTAASPVYN  GPVKMSEGTF  KARFITNGGQ  QSAVSAWVVK  830

Enzyme Prediction      help

EC 3.2.1.52 2.4.1.-

CAZyme Signature Domains help

Created with Snap4183124166207249290332373415456498539581622664705747788297717GH20
Family Start End Evalue family coverage
GH20 297 717 1.2e-87 0.9703264094955489

CDD Domains      download full data without filtering help

Created with Snap4183124166207249290332373415456498539581622664705747788297736GH20_Sm-chitobiase-like301722GH20_chitobiase-like301717Glyco_hydro_2026829Chb301723GH20_SpHex_like
Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
cd06569 GH20_Sm-chitobiase-like 5.93e-180 297 736 1 436
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 1.26e-99 301 722 1 351
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 3.75e-94 301 717 1 345
Glycosyl hydrolase family 20, catalytic domain. This domain has a TIM barrel fold.
COG3525 Chb 1.38e-89 26 829 8 716
N-acetyl-beta-hexosaminidase [Carbohydrate transport and metabolism].
cd06568 GH20_SpHex_like 1.01e-57 301 723 1 324
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.

CAZyme Hits      help

Created with Snap418312416620724929033237341545649853958162266470574778835828QNL40218.1|GH2035827QDH53746.1|GH2035827SCV07433.1|GH2035827ALJ48025.1|GH2035827QRQ54899.1|GH20
Hit ID E-Value Query Start Query End Hit Start Hit End
QNL40218.1 7.17e-226 35 828 49 834
QDH53746.1 6.49e-224 35 827 49 834
SCV07433.1 5.19e-223 35 827 49 834
ALJ48025.1 5.19e-223 35 827 49 834
QRQ54899.1 5.19e-223 35 827 49 834

PDB Hits      download full data without filtering help

Created with Snap4183124166207249290332373415456498539581622664705747788398051QBA_A398051C7T_A398051C7S_A2357216EZR_A2357216EZT_A
Hit ID E-Value Query Start Query End Hit Start Hit End Description
1QBA_A 9.63e-92 39 805 44 842
BACTERIALCHITOBIASE, GLYCOSYL HYDROLASE FAMILY 20 [Serratia marcescens],1QBB_A BACTERIAL CHITOBIASE COMPLEXED WITH CHITOBIOSE (DINAG) [Serratia marcescens]
1C7T_A 1.85e-91 39 805 44 842
ChainA, BETA-N-ACETYLHEXOSAMINIDASE [Serratia marcescens]
1C7S_A 9.52e-91 39 805 44 842
ChainA, BETA-N-ACETYLHEXOSAMINIDASE [Serratia marcescens]
6EZR_A 8.43e-69 235 721 195 616
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 1.04e-67 235 721 192 613
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]

Swiss-Prot Hits      download full data without filtering help

Created with Snap418312416620724929033237341545649853958162266470574778839805sp|Q54468|CHB_SERMA223744sp|P49007|HEXB_PSEO735722sp|Q04786|HEX_VIBVL52789sp|P13670|CHB_VIBHA244714sp|P96155|HEX1_VIBFU
Hit ID E-Value Query Start Query End Hit Start Hit End Description
Q54468 6.21e-90 39 805 71 869
Chitobiase OS=Serratia marcescens OX=615 GN=chb PE=1 SV=1
P49007 3.00e-79 223 744 254 752
Beta-hexosaminidase B OS=Pseudoalteromonas piscicida OX=43662 GN=nag096 PE=3 SV=1
Q04786 3.81e-77 35 722 41 723
Beta-hexosaminidase OS=Vibrio vulnificus OX=672 GN=hex PE=3 SV=1
P13670 7.40e-74 52 789 82 846
N,N'-diacetylchitobiase OS=Vibrio harveyi OX=669 GN=chb PE=1 SV=1
P96155 1.67e-60 244 714 203 604
Beta-hexosaminidase OS=Vibrio furnissii OX=29494 GN=exoI 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
0.000281 0.999114 0.000160 0.000160 0.000147 0.000137

TMHMM  Annotations      help

There is no transmembrane helices in MGYG000000779_00053.