2.4.1.25: 4-alpha-glucanotransferase

This is an abbreviated version!
For detailed information about 4-alpha-glucanotransferase, go to the full flat file.

Reaction

Synonyms

(1->4)-alpha-D-glucan:(1->4)-alpha-D-glucan 4-alpha-D-glycosyltransferase, 4-alpha-D-alpha-glucanotransferase, 4-alpha-glucanotransferase, 4-alpha-GTase, 4alphaGT, 4alphaGTase, AgtA, AgtB, alpha-1,4-glucanotransferase, alpha-1,4-transferase, alpha-amylase-like transglycosylase, alpha-glucanotransferase, alphaGT, alphaGTase, AMase, amylmaltase, amylomaltase, At2g40840, CGTase, Cqm1, D-enzyme, debranching enzyme, debranching enzyme maltodextrin glycosyltransferase, dextrin glycosyltransferase, dextrin glycosyltransferase,, dextrin transglycosylase, disproportionating enzyme, DPE1, DPE2, EC 2.4.1.3, exo-MGTase, GDE, GH77, GH77 amylomaltase, glycogen debranching enzyme, GTase, MalQ, maltodextrin glycosyltransferase, maltosyltransferase, MgtA, MmtA, More, MQ-01, MTase, oligo-1,4-1,4-glucantransferase, PyAMase, TAalphaGT, TAalphaGTase, TLGT, TmalphaGT, TreX, TS alpha GTase, TSalphaGT

ECTree

     2 Transferases

         2.4 Glycosyltransferases

             2.4.1 Hexosyltransferases

                2.4.1.25 4-alpha-glucanotransferase

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Results	in table
11	Activating Compound
28695	AA Sequence
23	Application
1	CAS Registry Number
79	Cloned(Commentary)
13	Crystallization (Commentary)
38	Disease/ Diagnostics
1	Expression
2	General Information
2	General Stability
29	Inhibitors
25	kcat/KM [mM/s]
3	Ki Value [mM]
52	KM Value [mM]
16	Localization
1	Metals/Ions
61	Molecular Weight [Da]
28	Natural Substrates/ Products (Substrates)
476	Organism
11	Pathway
63	PDB ID
50	pH Optimum
7	pH Range
9	pH Stability
3	pI Value
1	Posttranslational Modification
94	Protein Variants
59	Purification (Commentary)
3	Reaction
3	Reaction Type
229	Reference
60	Source Tissue
19	Specific Activity [micromol/min/mg]
9	Storage Stability
464	Substrates and Products (Substrate)
54	Subunits
155	Synonyms
1	Systematic Name
51	Temperature Optimum [°C]
7	Temperature Range [°C]
32	Temperature Stability [°C]
53	Turnover Number [1/s]

Subunits

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of the Enzyme Summary Page.

Subunits on EC 2.4.1.25 - 4-alpha-glucanotransferase

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SUBUNIT

ORGANISM

UNIPROT

COMMENTARY

LITERATURE

?

14 entries

dimer

10 entries

dimer or tetramer

3 entries

homodimer

6 entries

monomer

11 entries

monomer or dimer

2 entries

tetramer

2 entries

additional information

5 entries

?

Corynebacterium glutamicum

-

x * 81000, SDS-PAGE

718654

?

Corynebacterium glutamicum

-

x * 84000, SDS-PAGE

755955

?

Corynebacterium glutamicum

Q8NNA7

x * 84000, SDS-PAGE

755897

?

Corynebacterium glutamicum

Q8NNA7

* 81000, SDS-PAGE

735379

?

Corynebacterium glutamicum DSM 20300

-

x * 84000, SDS-PAGE

-

?

Escherichia coli

P15977

x * 78500, calculated from amino acid sequence

736481

?

Rattus norvegicus

-

x * 160000, SDS-PAGE

654150

?

Saccharolobus solfataricus

-

x * 83000, SDS-PAGE

672691

?

Synechocystis sp.

-

x * 57000, recombinant enzyme, SDS-PAGE

705838

?

Thermus aquaticus

-

x * 57969, calculated from sequence

672924

?

Thermus aquaticus YT-1

-

x * 57969, calculated from sequence

-

?

Thermus filiformis

-

x * 55000, SDS-PAGE

757080

?

Thermus thermophilus

O87172

x * 59337, sequence calculation

685153

?

Thermus thermophilus HB8 / ATCC 27634 / DSM 579

-

x * 59337, sequence calculation

-

dimer

Pisum sativum

-

2 * 50000, SDS-PAGE

489001

dimer

Pseudomonas stutzeri

-

1 * 38000 + 1 * 47000, amylomaltase

488998, 489002

dimer

Pseudomonas stutzeri

-

1 * 52000 + 1 * 63000, D-enzyme

488998

dimer

Pseudomonas stutzeri NRRL B3389

-

1 * 38000 + 1 * 47000, amylomaltase

-

dimer

Pseudomonas stutzeri NRRL B3389

-

1 * 52000 + 1 * 63000, D-enzyme

-

dimer

Saccharolobus solfataricus

-

at pH 7.0, gel filtration and analytical sedimentation ultracentrifugation

684818

dimer

Saccharolobus solfataricus P2

-

at pH 7.0, gel filtration and analytical sedimentation ultracentrifugation

-

dimer

Thermococcus litoralis

O32462

2 * 79000, SDS-PAGE

748071

dimer

Thermotoga maritima

O33838, P80099

2 * 74000

747234

dimer

Thermotoga maritima DSM 3109

-

2 * 74000

-

dimer or tetramer

Saccharolobus solfataricus

-

at pH 5.5, gel filtration and analytical sedimentation ultracentrifugation

684818

dimer or tetramer

Saccharolobus solfataricus

P95868

the enzyme exists in two oligomeric states in solution, as a dimer and tetramer

693147

dimer or tetramer

Saccharolobus solfataricus P2

-

at pH 5.5, gel filtration and analytical sedimentation ultracentrifugation

-

homodimer

Arabidopsis thaliana

Q9LV91

2 * 66000, SDS-PAGE

737180

homodimer

Culex quinquefasciatus

A0A222C758

2 * 62329, calculated from amino acid sequence

756915

homodimer

Culex quinquefasciatus

A0A222C758

2 * 62378, MALDI-TOF mass spectrometry

756915

homodimer

Manihot esculenta

-

2 * 59400, calculated from amino acid sequence

737180

homodimer

Thermococcus litoralis

O32462

2 * 78000, calculated from sequence

489022

homodimer

Thermococcus litoralis DSM 5473

-

2 * 78000, calculated from sequence

-

monomer

Oryctolagus cuniculus

-

1 * 166000, SDS-PAGE

171387

monomer

Oryctolagus cuniculus

-

1 * 120000, PAGE

171387

monomer

Solanum tuberosum

-

-

489010, 489020

monomer

Solanum tuberosum

Q06801

1 * 60000, SDS-PAGE

489007

monomer

Thermococcus litoralis

-

1 * 85000, SDS-PAGE

489010

monomer

Thermotoga maritima

-

1 * 53000, SDS-PAGE

489005

monomer

Thermotoga maritima

O33838, P80099

1 * 51800

747234

monomer

Thermotoga maritima DSM 3109

-

1 * 51800

-

monomer

Thermotoga maritima MSB8 / DSM 3109 / ATCC 43589

-

1 * 53000, SDS-PAGE

-

monomer

Thermus thermophilus

-

-

489020

monomer

Triticum aestivum

-

-

676711

monomer or dimer

Corynebacterium glutamicum

Q8NNA7

the enzyme forms a dimer without NaCl and exists as a monomer in physiological concentration of NaCl

757031

monomer or dimer

Corynebacterium glutamicum ATCC 13032

-

the enzyme forms a dimer without NaCl and exists as a monomer in physiological concentration of NaCl

-

tetramer

Saccharolobus solfataricus

-

at pH 5.5-6.5 in presence of DMSO, gel filtration and analytical sedimentation ultracentrifugation

684818

tetramer

Saccharolobus solfataricus P2

-

at pH 5.5-6.5 in presence of DMSO, gel filtration and analytical sedimentation ultracentrifugation

-

additional information

Arabidopsis thaliana

Q8RXD9

DPE2 is a modular protein consisting of a family 77 glycosyl hydrolase domain, similar to DPE1, but unlike DPE1 the domain is interrupted by an insertion of about 150 amino acids as well as an N-terminal extension that consists of two carbohydrate binding modules, domain structure and functiosn, overview

687741

additional information

Saccharolobus solfataricus

-

the tetramer shows a 4fold higher catalytic activity than the dimer

684818

additional information

Saccharolobus solfataricus

P95868

the structural lid, amino acids 99-97, at the active site generated by the tetramerization is closely associated with the bifunctionality and in particular with the alpha-1,4-transferase activity

693147

additional information

Saccharolobus solfataricus

-

the structural lid, amino acids 99-97, at the active site generated by the tetramerization is closely associated with the bifunctionality and in particular with the alpha-1,4-transferase activity

693147

additional information

Saccharolobus solfataricus P2

-

the tetramer shows a 4fold higher catalytic activity than the dimer

-