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CAZyme Information: MGYG000002535_04363

You are here: Home > Sequence: MGYG000002535_04363

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 Citrobacter gillenii
Lineage Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Citrobacter; Citrobacter gillenii
CAZyme ID MGYG000002535_04363
CAZy Family GH31
CAZyme Description Alpha-xylosidase
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
772 MGYG000002535_1|CGC57 87888.97 4.7986
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000002535 4885099 Isolate United States North America
Gene Location Start: 4557909;  End: 4560227  Strand: +

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.177

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH31 239 668 2.9e-130 0.9953161592505855

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
COG1501 YicI 0.0 8 772 1 772
Alpha-glucosidase, glycosyl hydrolase family GH31 [Carbohydrate transport and metabolism].
cd06593 GH31_xylosidase_YicI 0.0 259 569 1 308
alpha-xylosidase YicI-like. YicI alpha-xylosidase is a glycosyl hydrolase family 31 (GH31) enzyme that catalyzes the release of an alpha-xylosyl residue from the non-reducing end of alpha-xyloside substrates such as alpha-xylosyl fluoride and isoprimeverose. YicI forms a homohexamer (a trimer of dimers). All GH31 enzymes cleave a terminal carbohydrate moiety from a substrate that varies considerably in size, depending on the enzyme, and may be either a starch or a glycoprotein. The YicI family corresponds to subgroup 4 in the Ernst et al classification of GH31 enzymes.
PRK10658 PRK10658 0.0 1 666 1 665
putative alpha-glucosidase; Provisional
pfam01055 Glyco_hydro_31 6.04e-175 240 669 1 442
Glycosyl hydrolases family 31. Glycosyl hydrolases are key enzymes of carbohydrate metabolism. Family 31 comprises of enzymes that are, or similar to, alpha- galactosidases.
cd06589 GH31 1.66e-89 259 563 1 265
glycosyl hydrolase family 31 (GH31). GH31 enzymes occur in prokaryotes, eukaryotes, and archaea with a wide range of hydrolytic activities, including alpha-glucosidase (glucoamylase and sucrase-isomaltase), alpha-xylosidase, 6-alpha-glucosyltransferase, 3-alpha-isomaltosyltransferase and alpha-1,4-glucan lyase. All GH31 enzymes cleave a terminal carbohydrate moiety from a substrate that varies considerably in size, depending on the enzyme, and may be either a starch or a glycoprotein. In most cases, the pyranose moiety recognized in subsite -1 of the substrate binding site is an alpha-D-glucose, though some GH31 family members show a preference for alpha-D-xylose. Several GH31 enzymes can accommodate both glucose and xylose and different levels of discrimination between the two have been observed. Most characterized GH31 enzymes are alpha-glucosidases. In mammals, GH31 members with alpha-glucosidase activity are implicated in at least three distinct biological processes. The lysosomal acid alpha-glucosidase (GAA) is essential for glycogen degradation and a deficiency or malfunction of this enzyme causes glycogen storage disease II, also known as Pompe disease. In the endoplasmic reticulum, alpha-glucosidase II catalyzes the second step in the N-linked oligosaccharide processing pathway that constitutes part of the quality control system for glycoprotein folding and maturation. The intestinal enzymes sucrase-isomaltase (SI) and maltase-glucoamylase (MGAM) play key roles in the final stage of carbohydrate digestion, making alpha-glucosidase inhibitors useful in the treatment of type 2 diabetes. GH31 alpha-glycosidases are retaining enzymes that cleave their substrates via an acid/base-catalyzed, double-displacement mechanism involving a covalent glycosyl-enzyme intermediate. Two aspartic acid residues have been identified as the catalytic nucleophile and the acid/base, respectively.

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
ATF51671.1 0.0 1 772 1 772
QMR45697.1 0.0 1 772 1 772
QCA16406.1 0.0 1 772 1 772
QET57063.1 0.0 1 772 1 772
VEC14626.1 0.0 1 772 1 772

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
2F2H_A 0.0 1 772 1 772
Structureof the YicI thiosugar Michaelis complex [Escherichia coli],2F2H_B Structure of the YicI thiosugar Michaelis complex [Escherichia coli],2F2H_C Structure of the YicI thiosugar Michaelis complex [Escherichia coli],2F2H_D Structure of the YicI thiosugar Michaelis complex [Escherichia coli],2F2H_E Structure of the YicI thiosugar Michaelis complex [Escherichia coli],2F2H_F Structure of the YicI thiosugar Michaelis complex [Escherichia coli]
1WE5_A 0.0 2 772 2 772
CrystalStructure of Alpha-Xylosidase from Escherichia coli [Escherichia coli],1WE5_B Crystal Structure of Alpha-Xylosidase from Escherichia coli [Escherichia coli],1WE5_C Crystal Structure of Alpha-Xylosidase from Escherichia coli [Escherichia coli],1WE5_D Crystal Structure of Alpha-Xylosidase from Escherichia coli [Escherichia coli],1WE5_E Crystal Structure of Alpha-Xylosidase from Escherichia coli [Escherichia coli],1WE5_F Crystal Structure of Alpha-Xylosidase from Escherichia coli [Escherichia coli]
1XSI_A 0.0 1 772 1 772
Structureof a Family 31 alpha glycosidase [Escherichia coli],1XSI_B Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSI_C Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSI_D Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSI_E Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSI_F Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSJ_A Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSJ_B Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSJ_C Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSJ_D Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSJ_E Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSJ_F Structure of a Family 31 alpha glycosidase [Escherichia coli],1XSK_A Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate [Escherichia coli],1XSK_B Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate [Escherichia coli],1XSK_C Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate [Escherichia coli],1XSK_D Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate [Escherichia coli],1XSK_E Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate [Escherichia coli],1XSK_F Structure of a Family 31 alpha glycosidase glycosyl-enzyme intermediate [Escherichia coli]
5F7C_A 1.66e-113 160 671 202 717
Crystalstructure of Family 31 alpha-glucosidase (BT_0339) from Bacteroides thetaiotaomicron [Bacteroides thetaiotaomicron VPI-5482],5F7C_B Crystal structure of Family 31 alpha-glucosidase (BT_0339) from Bacteroides thetaiotaomicron [Bacteroides thetaiotaomicron VPI-5482],5F7C_C Crystal structure of Family 31 alpha-glucosidase (BT_0339) from Bacteroides thetaiotaomicron [Bacteroides thetaiotaomicron VPI-5482],5F7C_D Crystal structure of Family 31 alpha-glucosidase (BT_0339) from Bacteroides thetaiotaomicron [Bacteroides thetaiotaomicron VPI-5482]
6JR6_A 2.02e-72 102 669 103 688
Flavobacteriumjohnsoniae GH31 dextranase, FjDex31A [Flavobacterium johnsoniae UW101],6JR6_B Flavobacterium johnsoniae GH31 dextranase, FjDex31A [Flavobacterium johnsoniae UW101],6JR6_C Flavobacterium johnsoniae GH31 dextranase, FjDex31A [Flavobacterium johnsoniae UW101],6JR6_D Flavobacterium johnsoniae GH31 dextranase, FjDex31A [Flavobacterium johnsoniae UW101],6JR7_A Flavobacterium johnsoniae GH31 dextranase, FjDex31A, complexed with glucose [Flavobacterium johnsoniae UW101],6JR7_B Flavobacterium johnsoniae GH31 dextranase, FjDex31A, complexed with glucose [Flavobacterium johnsoniae UW101],6JR7_C Flavobacterium johnsoniae GH31 dextranase, FjDex31A, complexed with glucose [Flavobacterium johnsoniae UW101],6JR7_D Flavobacterium johnsoniae GH31 dextranase, FjDex31A, complexed with glucose [Flavobacterium johnsoniae UW101]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
P31434 0.0 1 772 1 772
Alpha-xylosidase OS=Escherichia coli (strain K12) OX=83333 GN=yicI PE=1 SV=2
Q5AW25 1.37e-248 1 679 1 706
Alpha-xylosidase OS=Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) OX=227321 GN=agdD PE=1 SV=1
P96793 1.11e-245 1 728 1 737
Alpha-xylosidase XylQ OS=Lactiplantibacillus pentosus OX=1589 GN=xylQ PE=1 SV=1
Q9F234 9.49e-72 45 697 39 712
Alpha-glucosidase 2 OS=Bacillus thermoamyloliquefaciens OX=1425 PE=3 SV=1
B3PEE6 9.53e-52 90 639 90 641
Oligosaccharide 4-alpha-D-glucosyltransferase OS=Cellvibrio japonicus (strain Ueda107) OX=498211 GN=agd31B 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
1.000064 0.000000 0.000000 0.000000 0.000000 0.000000

TMHMM  Annotations      help

There is no transmembrane helices in MGYG000002535_04363.