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CAZyme Information: MGYG000004744_00263

You are here: Home > Sequence: MGYG000004744_00263

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 Megamonas sp900556715
Lineage Bacteria; Firmicutes_C; Negativicutes; Selenomonadales; Selenomonadaceae; Megamonas; Megamonas sp900556715
CAZyme ID MGYG000004744_00263
CAZy Family GH32
CAZyme Description Sucrose-6-phosphate hydrolase
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
449 MGYG000004744_4|CGC1 53163.46 6.8319
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000004744 2057636 MAG Denmark Europe
Gene Location Start: 30661;  End: 32010  Strand: +

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.26

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH32 10 313 4.6e-83 0.9965870307167235

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
cd18623 GH32_ScrB-like 5.32e-125 16 306 1 289
glycoside hydrolase family 32 sucrose 6 phosphate hydrolase (sucrase). Glycosyl hydrolase family GH32 subgroup contains sucrose-6-phosphate hydrolase (sucrase, EC:3.2.1.26) among others. The enzyme cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose. These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.
COG1621 SacC 2.25e-118 6 442 29 476
Sucrose-6-phosphate hydrolase SacC, GH32 family [Carbohydrate transport and metabolism].
pfam00251 Glyco_hydro_32N 2.86e-107 10 313 1 308
Glycosyl hydrolases family 32 N-terminal domain. This domain corresponds to the N-terminal domain of glycosyl hydrolase family 32 which forms a five bladed beta propeller structure.
smart00640 Glyco_32 3.22e-94 10 417 1 437
Glycosyl hydrolases family 32.
cd08996 GH32_FFase 3.77e-84 16 302 1 279
Glycosyl hydrolase family 32, beta-fructosidases. Glycosyl hydrolase family GH32 cleaves sucrose into fructose and glucose via beta-fructofuranosidase activity, producing invert sugar that is a mixture of dextrorotatory D-glucose and levorotatory D-fructose, thus named invertase (EC 3.2.1.26). This family also contains other fructofuranosidases such as inulinase (EC 3.2.1.7), exo-inulinase (EC 3.2.1.80), levanase (EC 3.2.1.65), and transfructosidases such sucrose:sucrose 1-fructosyltransferase (EC 2.4.1.99), fructan:fructan 1-fructosyltransferase (EC 2.4.1.100), sucrose:fructan 6-fructosyltransferase (EC 2.4.1.10), fructan:fructan 6G-fructosyltransferase (EC 2.4.1.243) and levan fructosyltransferases (EC 2.4.1.-). These retaining enzymes (i.e. they retain the configuration at anomeric carbon atom of the substrate) catalyze hydrolysis in two steps involving a covalent glycosyl enzyme intermediate: an aspartate located close to the N-terminus acts as the catalytic nucleophile and a glutamate acts as the general acid/base; a conserved aspartate residue in the Arg-Asp-Pro (RDP) motif stabilizes the transition state. These enzymes are predicted to display a 5-fold beta-propeller fold as found for GH43 and CH68. The breakdown of sucrose is widely used as a carbon or energy source by bacteria, fungi, and plants. Invertase is used commercially in the confectionery industry, since fructose has a sweeter taste than sucrose and a lower tendency to crystallize. A common structural feature of all these enzymes is a 5-bladed beta-propeller domain, similar to GH43, that contains the catalytic acid and catalytic base. A long V-shaped groove, partially enclosed at one end, forms a single extended substrate-binding surface across the face of the propeller.

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
ATD79923.1 4.05e-116 6 447 6 435
AOT80082.1 4.05e-116 6 447 6 435
BBI40560.1 1.14e-115 9 447 9 435
QUE54017.1 1.17e-111 1 433 1 424
AQP42520.1 2.34e-111 1 433 1 424

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
6NU7_A 4.58e-50 9 435 36 471
Structureof sucrose-6-phosphate hydrolase from Lactobacillus gasseri [Lactobacillus gasseri 224-1],6NU8_A Structure of sucrose-6-phosphate hydrolase from Lactobacillus gasseri in complex with fructose [Lactobacillus gasseri 224-1]
7VCO_A 1.26e-47 9 427 29 459
ChainA, Sucrose-6-phosphate hydrolase [Frischella perrara],7VCP_A Chain A, Sucrose-6-phosphate hydrolase [Frischella perrara]
7BWB_A 1.10e-41 6 426 49 460
Bombyxmori GH32 beta-fructofuranosidase BmSUC1 [Bombyx mori]
7BWC_A 1.46e-40 6 426 49 460
Bombyxmori GH32 beta-fructofuranosidase BmSUC1 mutant D63A in complex with sucrose [Bombyx mori]
1UYP_A 2.03e-39 6 429 3 408
Thethree-dimensional structure of beta-fructosidase (invertase) from Thermotoga maritima [Thermotoga maritima MSB8],1UYP_B The three-dimensional structure of beta-fructosidase (invertase) from Thermotoga maritima [Thermotoga maritima MSB8],1UYP_C The three-dimensional structure of beta-fructosidase (invertase) from Thermotoga maritima [Thermotoga maritima MSB8],1UYP_D The three-dimensional structure of beta-fructosidase (invertase) from Thermotoga maritima [Thermotoga maritima MSB8],1UYP_E The three-dimensional structure of beta-fructosidase (invertase) from Thermotoga maritima [Thermotoga maritima MSB8],1UYP_F The three-dimensional structure of beta-fructosidase (invertase) from Thermotoga maritima [Thermotoga maritima MSB8]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
P07819 2.49e-84 6 427 29 454
Sucrose-6-phosphate hydrolase OS=Bacillus subtilis (strain 168) OX=224308 GN=sacA PE=3 SV=2
Q05936 9.63e-68 6 434 34 471
Sucrose-6-phosphate hydrolase OS=Staphylococcus xylosus OX=1288 GN=scrB PE=3 SV=1
P37075 2.65e-67 8 436 29 449
Sucrose-6-phosphate hydrolase OS=Salmonella typhimurium OX=90371 GN=scrB PE=3 SV=1
P27217 2.65e-67 8 431 29 443
Sucrose-6-phosphate hydrolase OS=Klebsiella pneumoniae OX=573 GN=scrB PE=1 SV=3
P13394 3.13e-66 9 426 40 453
Sucrose-6-phosphate hydrolase OS=Vibrio alginolyticus OX=663 GN=scrB PE=2 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
1.000051 0.000001 0.000000 0.000000 0.000000 0.000000

TMHMM  Annotations      help

There is no transmembrane helices in MGYG000004744_00263.