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CAZyme Information: MGYG000003954_01902

You are here: Home > Sequence: MGYG000003954_01902

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 CAG-303 sp900539455
Lineage Bacteria; Firmicutes_A; Clostridia; Lachnospirales; Lachnospiraceae; CAG-303; CAG-303 sp900539455
CAZyme ID MGYG000003954_01902
CAZy Family GH13
CAZyme Description hypothetical protein
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
682 75717.92 7.1318
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000003954 2269831 MAG United Kingdom Europe
Gene Location Start: 54064;  End: 56112  Strand: -

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.1 3.2.1.98 3.2.1.- 3.2.1.41

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH13 78 411 7.3e-141 0.9941520467836257

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
cd11318 AmyAc_bac_fung_AmyA 0.0 50 434 1 391
Alpha amylase catalytic domain found in bacterial and fungal Alpha amylases (also called 1,4-alpha-D-glucan-4-glucanohydrolase). AmyA (EC 3.2.1.1) catalyzes the hydrolysis of alpha-(1,4) glycosidic linkages of glycogen, starch, related polysaccharides, and some oligosaccharides. This group includes bacterial and fungal proteins. The Alpha-amylase family comprises the largest family of glycoside hydrolases (GH), with the majority of enzymes acting on starch, glycogen, and related oligo- and polysaccharides. These proteins catalyze the transformation of alpha-1,4 and alpha-1,6 glucosidic linkages with retention of the anomeric center. The protein is described as having 3 domains: A, B, C. A is a (beta/alpha) 8-barrel; B is a loop between the beta 3 strand and alpha 3 helix of A; C is the C-terminal extension characterized by a Greek key. The majority of the enzymes have an active site cleft found between domains A and B where a triad of catalytic residues (Asp, Glu and Asp) performs catalysis. Other members of this family have lost the catalytic activity as in the case of the human 4F2hc, or only have 2 residues that serve as the catalytic nucleophile and the acid/base, such as Thermus A4 beta-galactosidase with 2 Glu residues (GH42) and human alpha-galactosidase with 2 Asp residues (GH31). The family members are quite extensive and include: alpha amylase, maltosyltransferase, cyclodextrin glycotransferase, maltogenic amylase, neopullulanase, isoamylase, 1,4-alpha-D-glucan maltotetrahydrolase, 4-alpha-glucotransferase, oligo-1,6-glucosidase, amylosucrase, sucrose phosphorylase, and amylomaltase.
PRK09441 PRK09441 0.0 50 524 3 479
cytoplasmic alpha-amylase; Reviewed
cd11314 AmyAc_arch_bac_plant_AmyA 1.38e-56 53 434 2 293
Alpha amylase catalytic domain found in archaeal, bacterial, and plant Alpha-amylases (also called 1,4-alpha-D-glucan-4-glucanohydrolase). AmyA (EC 3.2.1.1) catalyzes the hydrolysis of alpha-(1,4) glycosidic linkages of glycogen, starch, related polysaccharides, and some oligosaccharides. This group includes AmyA from bacteria, archaea, water fleas, and plants. The Alpha-amylase family comprises the largest family of glycoside hydrolases (GH), with the majority of enzymes acting on starch, glycogen, and related oligo- and polysaccharides. These proteins catalyze the transformation of alpha-1,4 and alpha-1,6 glucosidic linkages with retention of the anomeric center. The protein is described as having 3 domains: A, B, C. A is a (beta/alpha) 8-barrel; B is a loop between the beta 3 strand and alpha 3 helix of A; C is the C-terminal extension characterized by a Greek key. The majority of the enzymes have an active site cleft found between domains A and B where a triad of catalytic residues (Asp, Glu and Asp) performs catalysis. Other members of this family have lost the catalytic activity as in the case of the human 4F2hc, or only have 2 residues that serve as the catalytic nucleophile and the acid/base, such as Thermus A4 beta-galactosidase with 2 Glu residues (GH42) and human alpha-galactosidase with 2 Asp residues (GH31). The family members are quite extensive and include: alpha amylase, maltosyltransferase, cyclodextrin glycotransferase, maltogenic amylase, neopullulanase, isoamylase, 1,4-alpha-D-glucan maltotetrahydrolase, 4-alpha-glucotransferase, oligo-1,6-glucosidase, amylosucrase, sucrose phosphorylase, and amylomaltase.
PLN02784 PLN02784 8.14e-26 53 405 505 814
alpha-amylase
cd11320 AmyAc_AmyMalt_CGTase_like 1.66e-23 32 407 19 347
Alpha amylase catalytic domain found in maltogenic amylases, cyclodextrin glycosyltransferase, and related proteins. Enzymes such as amylases, cyclomaltodextrinase (CDase), and cyclodextrin glycosyltransferase (CGTase) degrade starch to smaller oligosaccharides by hydrolyzing the alpha-D-(1,4) linkages between glucose residues. In the case of CGTases, an additional cyclization reaction is catalyzed yielding mixtures of cyclic oligosaccharides which are referred to as alpha-, beta-, or gamma-cyclodextrins (CDs), consisting of six, seven, or eight glucose residues, respectively. CGTases are characterized depending on the major product of the cyclization reaction. Besides having similar catalytic site residues, amylases and CGTases contain carbohydrate binding domains that are distant from the active site and are implicated in attaching the enzyme to raw starch granules and in guiding the amylose chain into the active site. The maltogenic alpha-amylase from Bacillus is a five-domain structure, unlike most alpha-amylases, but similar to that of cyclodextrin glycosyltransferase. In addition to the A, B, and C domains, they have a domain D and a starch-binding domain E. Maltogenic amylase is an endo-acting amylase that has activity on cyclodextrins, terminally modified linear maltodextrins, and amylose. The Alpha-amylase family comprises the largest family of glycoside hydrolases (GH), with the majority of enzymes acting on starch, glycogen, and related oligo- and polysaccharides. These proteins catalyze the transformation of alpha-1,4 and alpha-1,6 glucosidic linkages with retention of the anomeric center. The protein is described as having 3 domains: A, B, C. A is a (beta/alpha) 8-barrel; B is a loop between the beta 3 strand and alpha 3 helix of A; C is the C-terminal extension characterized by a Greek key. The majority of the enzymes have an active site cleft found between domains A and B where a triad of catalytic residues (Asp, Glu and Asp) performs catalysis. Other members of this family have lost the catalytic activity as in the case of the human 4F2hc, or only have 2 residues that serve as the catalytic nucleophile and the acid/base, such as Thermus A4 beta-galactosidase with 2 Glu residues (GH42) and human alpha-galactosidase with 2 Asp residues (GH31). The family members are quite extensive and include: alpha amylase, maltosyltransferase, cyclodextrin glycotransferase, maltogenic amylase, neopullulanase, isoamylase, 1,4-alpha-D-glucan maltotetrahydrolase, 4-alpha-glucotransferase, oligo-1,6-glucosidase, amylosucrase, sucrose phosphorylase, and amylomaltase.

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
AAF00567.1 2.54e-204 44 526 32 519
AST06092.1 1.21e-200 40 540 26 530
QWG28992.1 7.11e-200 29 526 13 513
QWH38420.1 7.11e-200 29 526 13 513
QWG34473.1 7.11e-200 29 526 13 513

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
1HVX_A 4.52e-200 46 528 1 485
BACILLUSSTEAROTHERMOPHILUS ALPHA-AMYLASE [Geobacillus stearothermophilus]
4UZU_A 5.97e-200 46 528 1 483
Three-dimensionalstructure of a variant `Termamyl-like' Geobacillus stearothermophilus alpha-amylase at 1.9 A resolution [Geobacillus stearothermophilus]
6AG0_A 1.88e-198 15 528 3 512
TheX-ray Crystallographic Structure of Maltooligosaccharide-forming Amylase from Bacillus stearothermophilus STB04 [Geobacillus stearothermophilus],6AG0_C The X-ray Crystallographic Structure of Maltooligosaccharide-forming Amylase from Bacillus stearothermophilus STB04 [Geobacillus stearothermophilus]
6GXV_A 5.66e-198 50 526 6 484
Amylasein complex with acarbose [Alicyclobacillus sp.],6GXV_B Amylase in complex with acarbose [Alicyclobacillus sp.],6GYA_A Amylase in complex with branched ligand [Alicyclobacillus sp.],6GYA_B Amylase in complex with branched ligand [Alicyclobacillus sp.],6GYA_C Amylase in complex with branched ligand [Alicyclobacillus sp.],6GYA_D Amylase in complex with branched ligand [Alicyclobacillus sp.]
6TOY_A 8.67e-192 49 524 3 481
Crystalstructure of Bacillus paralicheniformis wild-type alpha-amylase [Bacillus licheniformis],6TOZ_A Crystal structure of Bacillus paralicheniformis alpha-amylase in complex with acarbose [Bacillus licheniformis],6TP0_A Crystal structure of Bacillus paralicheniformis alpha-amylase in complex with maltose [Bacillus licheniformis],6TP1_A Crystal structure of Bacillus paralicheniformis alpha-amylase in complex with maltotetraose [Bacillus licheniformis],6TP2_A Crystal structure of Bacillus paralicheniformis alpha-amylase in complex with beta-cyclodextrin [Bacillus licheniformis]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
P06279 1.00e-199 28 528 22 519
Alpha-amylase OS=Geobacillus stearothermophilus OX=1422 GN=amyS PE=1 SV=3
P06278 3.71e-190 42 524 25 510
Alpha-amylase OS=Bacillus licheniformis OX=1402 GN=amyS PE=1 SV=1
P00692 2.27e-189 49 524 32 512
Alpha-amylase OS=Bacillus amyloliquefaciens OX=1390 PE=1 SV=1
P19571 1.05e-188 50 526 39 518
Glucan 1,4-alpha-maltohexaosidase OS=Bacillus sp. (strain 707) OX=1416 PE=1 SV=1
P26613 1.22e-123 50 526 3 492
Cytoplasmic alpha-amylase OS=Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) OX=99287 GN=amyA PE=3 SV=3

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
0.003353 0.995635 0.000379 0.000250 0.000186 0.000172

TMHMM  Annotations      download full data without filtering help

start end
13 35
648 667