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CAZyme Information: MGYG000003733_01803

You are here: Home > Sequence: MGYG000003733_01803

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 Bradyrhizobium sp003020075
Lineage Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; Xanthobacteraceae; Bradyrhizobium; Bradyrhizobium sp003020075
CAZyme ID MGYG000003733_01803
CAZy Family GH13
CAZyme Description Malto-oligosyltrehalose trehalohydrolase
CAZyme Property
Protein Length CGC Molecular Weight Isoelectric Point
583 64680.61 5.0442
Genome Property
Genome Assembly ID Genome Size Genome Type Country Continent
MGYG000003733 7397431 MAG Canada North America
Gene Location Start: 17589;  End: 19340  Strand: +

Full Sequence      Download help

Enzyme Prediction      help

EC 3.2.1.141

CAZyme Signature Domains help

Family Start End Evalue family coverage
GH13 117 431 9.5e-131 0.9968051118210862

CDD Domains      download full data without filtering help

Cdd ID Domain E-Value qStart qEnd sStart sEnd Domain Description
TIGR02402 trehalose_TreZ 0.0 16 554 2 542
malto-oligosyltrehalose trehalohydrolase. Members of this family are the trehalose biosynthetic enzyme malto-oligosyltrehalose trehalohydrolase, formally known as 4-alpha-D-{(1->4)-alpha-D-glucano}trehalose trehalohydrolase (EC 3.2.1.141). It is the TreZ protein of the TreYZ pathway for trehalose biosynthesis, and alternative to the OtsAB system. [Energy metabolism, Biosynthesis and degradation of polysaccharides]
cd11325 AmyAc_GTHase 0.0 70 510 1 436
Alpha amylase catalytic domain found in Glycosyltrehalose trehalohydrolase (also called Maltooligosyl trehalose Trehalohydrolase). Glycosyltrehalose trehalohydrolase (GTHase) was discovered as part of a coupled system for the production of trehalose from soluble starch. In the first half of the reaction, glycosyltrehalose synthase (GTSase), an intramolecular glycosyl transferase, converts the glycosidic bond between the last two glucose residues of amylose from an alpha-1,4 bond to an alpha-1,1 bond, making a non-reducing glycosyl trehaloside. In the second half of the reaction, GTHase cleaves the alpha-1,4 glycosidic bond adjacent to the trehalose moiety to release trehalose and malto-oligosaccharide. Like isoamylase and other glycosidases that recognize branched oligosaccharides, GTHase contains an N-terminal extension and does not have the conserved calcium ion present in other alpha amylase family enzymes. 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. Glycosyltrehalose Trehalohydrolase Maltooligosyltrehalose Trehalohydrolase
COG0296 GlgB 4.93e-151 9 570 32 606
1,4-alpha-glucan branching enzyme [Carbohydrate transport and metabolism].
cd11350 AmyAc_4 1.54e-45 92 431 1 338
Alpha amylase catalytic domain found in an uncharacterized protein family. 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 (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.
PRK12313 PRK12313 5.11e-41 14 256 39 311
1,4-alpha-glucan branching protein GlgB.

CAZyme Hits      help

Hit ID E-Value Query Start Query End Hit Start Hit End
QIG94007.1 0.0 1 583 1 590
QOZ32419.1 0.0 1 583 1 590
QOZ19338.1 0.0 1 583 1 590
BBB98015.1 0.0 1 583 1 590
AUC98782.1 0.0 1 583 1 584

PDB Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
3M07_A 2.39e-160 10 573 39 602
1.4Angstrom Resolution Crystal Structure of Putative alpha Amylase from Salmonella typhimurium. [Salmonella enterica subsp. enterica serovar Typhimurium str. LT2]
2BHU_A 2.52e-135 14 558 35 554
Crystalstructure of Deinococcus radiodurans maltooligosyltrehalose trehalohydrolase [Deinococcus radiodurans]
2BHY_A 1.58e-133 14 558 35 554
Crystalstructure of Deinococcus radiodurans maltooligosyltrehalose trehalohydrolase in complex with trehalose [Deinococcus radiodurans],2BHZ_A Crystal structure of Deinococcus radiodurans maltooligosyltrehalose trehalohydrolase in complex with maltose [Deinococcus radiodurans R1],2BXY_A Is radiation damage dependent on the dose-rate used during macromolecular crystallography data collection [Deinococcus radiodurans],2BXZ_A Is radiation damage dependent on the dose-rate used during macromolecular crystallography data collection [Deinococcus radiodurans],2BY0_A Is radiation damage dependent on the dose-rate used during macromolecular crystallography data collection [Deinococcus radiodurans],2BY1_A Is radiation damage dependent on the dose-rate used during macromolecular crystallography data collection [Deinococcus radiodurans R1],2BY2_A Is radiation damage dependent on the dose-rate used during macromolecular crystallography data collection [Deinococcus radiodurans R1],2BY3_A Is radiation damage dependent on the dose-rate used during macromolecular crystallography data collection [Deinococcus radiodurans]
1EHA_A 4.87e-110 6 485 2 467
CRYSTALSTRUCTURE OF GLYCOSYLTREHALOSE TREHALOHYDROLASE FROM SULFOLOBUS SOLFATARICUS [Saccharolobus solfataricus]
3VGG_A 6.87e-110 6 485 2 467
Crystalstructure of glycosyltrehalose trehalohydrolase (E283Q) complexed with maltoheptaose [Saccharolobus solfataricus],3VGH_A Crystal structure of glycosyltrehalose trehalohydrolase (E283Q) complexed with maltotriosyltrehalose [Saccharolobus solfataricus]

Swiss-Prot Hits      download full data without filtering help

Hit ID E-Value Query Start Query End Hit Start Hit End Description
Q9RX51 1.64e-135 14 558 35 552
Malto-oligosyltrehalose trehalohydrolase OS=Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) OX=243230 GN=treZ PE=1 SV=1
Q44316 3.80e-117 15 528 17 538
Malto-oligosyltrehalose trehalohydrolase OS=Arthrobacter sp. (strain Q36) OX=104027 GN=treZ PE=3 SV=1
Q53238 1.57e-115 16 564 16 569
Malto-oligosyltrehalose trehalohydrolase OS=Rhizobium sp. (strain M-11) OX=269089 GN=treZ PE=3 SV=1
P9WQ22 7.76e-115 17 510 4 502
Malto-oligosyltrehalose trehalohydrolase OS=Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) OX=83331 GN=treZ PE=3 SV=1
P9WQ23 7.76e-115 17 510 4 502
Malto-oligosyltrehalose trehalohydrolase OS=Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) OX=83332 GN=treZ 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
1.000056 0.000001 0.000000 0.000000 0.000000 0.000000

TMHMM  Annotations      help

There is no transmembrane helices in MGYG000003733_01803.