Compound
alpha-maltotetraose
A maltotetraose tetrasaccharide in which the glucose residue at the reducing end is in the pyranose ring form and has α configuration at the anomeric carbon atom.
Definition from ChEBI (CHEBI:61988), read 2026-09-23. CC BY 4.0.
What it touches on the way
Mechanistic reach
3 entities
3 entities reached.
What the reference databases state
Statements
7 statements
7 statements · 1 reference database · Subject: alpha-maltotetraose · Sources: Human-GEM
- alpha-maltotetraose is a substrate of AMY1BProteinHuman-GEM MAR08579Inferred only
- alpha-maltotetraose is a substrate of AMY2AProteinHuman-GEM MAR08579Inferred only
- alpha-maltotetraose is a substrate of AMY2AProteinHuman-GEM MAR08578Inferred only
- alpha-maltotetraose is a substrate of AMY2BProteinHuman-GEM MAR08579Inferred only
- alpha-maltotetraose is a substrate of AMY2BProteinHuman-GEM MAR08578Inferred only
- alpha-maltotetraose is a substrate of LYZL1ProteinHuman-GEM MAR08579Inferred only
- alpha-maltotetraose is a substrate of LYZL1ProteinHuman-GEM MAR08578Inferred only
Reactions
10 reactions
water+D-maltopentaosebeta-D-fructose+alpha-maltotetraose
Catalysed by LYZL1 or AMY2B or AMY2A
Reaction pageLeft to rightBalancedEC 3.2.1.1cytosol
Human-GEM MAR08576CC BY 4.0Reference data
water+D-maltopentaoseD-glucose+alpha-maltotetraose
Catalysed by LYZL1 or AMY1B or AMY2A or AMY2B
Reaction pageLeft to rightBalancedEC 3.2.1.1extracellular space
Human-GEM MAR08577CC BY 4.0Reference data
water+alpha-maltotetraosebeta-D-fructose+alpha-maltotriose
Catalysed by LYZL1 or AMY2B or AMY2A
Reaction pageLeft to rightBalancedEC 3.2.1.1cytosol
Human-GEM MAR08578CC BY 4.0Reference data
water+alpha-maltotetraoseD-glucose+alpha-maltotriose
Catalysed by LYZL1 or AMY1B or AMY2A or AMY2B
Reaction pageLeft to rightBalancedEC 3.2.1.1extracellular space
Human-GEM MAR08579CC BY 4.0Reference data
alpha-maltotetraosealpha-maltotetraose
Reaction pageReversibleBalancedextracellular space, cytosol
Human-GEM MAR10484CC BY 4.0Reference data
Reaction pageReversibleBalance undeterminableextracellular space
Human-GEM MAR10493CC BY 4.0Reference data
alpha-maltotriose+CHEBI:18147alpha-maltotetraose+beta-D-glucose
Reaction pageDirection not assertedBalanced
Rhea RHEA:29615CC BY 4.0Reference data
alpha-maltotetraose+CHEBI:18147CHEBI:61952+beta-D-glucose
Reaction pageDirection not assertedBalanced
Rhea RHEA:29619CC BY 4.0Reference data
CHEBI:61952+hydrogenphosphatealpha-maltotetraose+alpha-D-glucose 1-phosphate
Reaction pageDirection not assertedBalanced
Rhea RHEA:29647CC BY 4.0Reference data
alpha-maltotetraose+hydrogenphosphatealpha-maltotriose+alpha-D-glucose 1-phosphate
Reaction pageDirection not assertedBalanced
Rhea RHEA:29691CC BY 4.0Reference data
Other names
10 names
Resolves to: alpha-maltotetraose
- Also called
- alpha-D-Glc-(1->4)-alpha-D-Glc-(1->4)-alpha-D-Glc-(1->4)-alpha-D-Glcalpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-alpha-D-Glcpalpha-D-glucosyl-(1->4)-alpha-D-glucosyl-(1->4)-alpha-D-glucosyl-(1->4)-alpha-D-glucosecellotetraosemaltotetraoseα-D-Glc-(1→4)-α-D-Glc-(1→4)-α-D-Glc-(1→4)-α-D-Glcα-D-Glcp-(1→4)-α-D-Glcp-(1→4)-α-D-Glcp-(1→4)-α-D-Glcpα-D-glucosyl-(1→4)-α-D-glucosyl-(1→4)-α-D-glucosyl-(1→4)-α-D-glucose
- Systematic name
- alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranosyl-(1->4)-alpha-D-glucopyranoseα-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranosyl-(1→4)-α-D-glucopyranose