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BAM1 beta-amylase 1 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 821975, updated on 14-Jul-2014
Gene symbol
BAM1
Gene description
beta-amylase 1
Primary source
TAIR:AT3G23920
Locus tag
AT3G23920
Gene type
protein coding
RNA name
beta-amylase 1
RefSeq status
REVIEWED
Organism
Arabidopsis thaliana (ecotype: Columbia)
Lineage
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliophyta; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as
beta-amylase 1; BETA-AMYLASE 7; BMY7; TR-BAMY
Summary
Encodes a chloroplast beta-amylase. Is necessary for leaf starch breakdown in the absence of BAM3.
See BAM1 in MapViewer
Location:
chromosome: 3
Exon count:
4
Sequence:
Chromosome: 3; NC_003074.8 (8641569..8644449)

Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene RNA recognition motif (RRM)-containing protein Neighboring gene hypothetical protein Neighboring gene hypothetical protein Neighboring gene dehydratase family protein

NM_113297.2

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
beta-amylase activity IDA
Inferred from Direct Assay
more info
PubMed 
beta-amylase activity ISS
Inferred from Sequence or Structural Similarity
more info
 
Process Evidence Code Pubs
response to water deprivation IEP
Inferred from Expression Pattern
more info
PubMed 
starch catabolic process IMP
Inferred from Mutant Phenotype
more info
PubMed 
Component Evidence Code Pubs
chloroplast ISM
Inferred from Sequence Model
more info
 
cytosol IDA
Inferred from Direct Assay
more info
PubMed 
nucleus IDA
Inferred from Direct Assay
more info
PubMed 
Names
beta-amylase 1
NP_189034.1
  • beta-amylase 1 (BAM1); FUNCTIONS IN: beta-amylase activity; INVOLVED IN: response to water deprivation, starch catabolic process; LOCATED IN: cytosol, nucleus; EXPRESSED IN: 25 plant structures; EXPRESSED DURING: 15 growth stages; CONTAINS InterPro DOMAIN/s: Glycoside hydrolase, family 14, conserved site (InterPro:IPR018238), Glycoside hydrolase, family 14 (InterPro:IPR001554), Glycoside hydrolase, catalytic core (InterPro:IPR017853), Glycoside hydrolase, family 14B, plant (InterPro:IPR001371), Glycoside hydrolase, subgroup, catalytic core (InterPro:IPR013781); BEST Arabidopsis thaliana protein match is: chloroplast beta-amylase (TAIR:AT4G17090.1); Has 845 Blast hits to 843 proteins in 168 species: Archae - 0; Bacteria - 89; Metazoa - 0; Fungi - 0; Plants - 691; Viruses - 0; Other Eukaryotes - 65 (source: NCBI BLink).

Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_003074.8 

    Range
    8641569..8644449
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_113297.2NP_189034.1  beta-amylase 1 [Arabidopsis thaliana]

    See proteins identical to NP_189034.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q9LIR6
    Conserved Domains (2) summary
    PLN00197
    Location:1575
    Blast Score: 3105
    PLN00197; beta-amylase; Provisional
    cl03185
    Location:106541
    Blast Score: 1816
    DUF4434; Domain of unknown function (DUF4434)