Gene: AT4G00490 (Arabidopsis thaliana)

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Gene Identifier
AT4G00490
Transcript Identifier
AT4G00490.1
Gene Type
Coding gene
Location
4 : 222422-224862 : positive

Family

Gene family
HOM03D000326
(360 genes in 31 species)
specific family
Subfamily
ORTHO03D000865
(64 genes in 29 species)
specific family
Duplication type
Block duplicate

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Descriptions

Description
beta-amylase 2
Curated Summary
Encodes a chloroplast beta-amylase. The enzyme activity is very weak compared to BAM1 and BAM3. Mutant of BAM2 has no visible phenotype.
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Identifiers

Identifier Name
aliasBETA-AMYLASE 9
aliasBMY9
aliasbeta-amylase 2
aliasBAM2
uniprotO65258

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Biological Process

GO termEvidence(s)ProviderDescriptionSource
GO:0000023RCAGene Ontologymaltose metabolic process1
GO:0019252RCAGene Ontologystarch biosynthetic process1
GO:0005975IEAInterProcarbohydrate metabolic process
GO:0000272IEAUniProtpolysaccharide catabolic process1 2 3 4 5
GO:1901575IEAPLAZA Homologyorganic substance catabolic processHOM03D000326
GO:0005976IEAPLAZA Homologypolysaccharide metabolic processHOM03D000326
GO:0009056IEAPLAZA Homologycatabolic processHOM03D000326
GO:0009057IEAPLAZA Homologymacromolecule catabolic processHOM03D000326
GO:0016052IEAPLAZA Homologycarbohydrate catabolic processHOM03D000326

Molecular Function

GO termEvidence(s)ProviderDescriptionSource
GO:0016161IDA, ISSIEA, UniProtbeta-amylase activity1 2 3 4 5 6 7
GO:0003824IEAInterProcatalytic activity
GO:0004553IEAPLAZA Homologyhydrolase activity, hydrolyzing O-glycosyl compoundsHOM03D000326
GO:0016787IEAPLAZA Homologyhydrolase activityHOM03D000326
GO:0016798IEAPLAZA Homologyhydrolase activity, acting on glycosyl bondsHOM03D000326
GO:0016160IEAPLAZA Homologyamylase activityHOM03D000326

Cellular Component

GO termEvidence(s)ProviderDescriptionSource
GO:0005737ISMGene Ontologycytoplasm1
GO:0009507IDAGene Ontologychloroplast1
GO:0009570IDAUniProtchloroplast stroma1 2 3 4 5 6

Color Legend

Experimental Evidence
Electronic Evidence
Computational Reviewed Evidence
GO Sources:   Primary     Orthology     Homology  
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InterPro Description
IPR001554Glycoside hydrolase, family 14
IPR013781Glycoside hydrolase, catalytic domain
IPR001371Glycoside hydrolase, family 14B, plant
IPR018238Glycoside hydrolase, family 14, conserved site
IPR017853Glycoside hydrolase, superfamily

Mapman id Description
2.2.2.1.2major CHO metabolism.degradation.starch.starch cleavage.beta amylase
No SignalP domains detected for this gene.