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SUS3 sucrose synthase 3 [ Arabidopsis thaliana (thale cress) ]

Gene ID: 828081, updated on 18-Sep-2024

Summary

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Official Symbol
SUS3
Official Full Name
sucrose synthase 3
Primary source
TAIR:AT4G02280
Locus tag
AT4G02280
See related
Araport:AT4G02280
Gene type
protein coding
RefSeq status
REVIEWED
Organism
Arabidopsis thaliana (ecotype: Columbia)
Lineage
Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as
ATSUS3; sucrose synthase 3; T2H3.8; T2H3_8
Summary
Encodes a protein with sucrose synthase activity (SUS3). It appears to be important for sucrose metabolism in developing seeds, especially during the late maturation phase, about 18 days after flowering.
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Genomic context

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See SUS3 in Genome Data Viewer
Location:
chromosome: 4
Exon count:
12
Sequence:
Chromosome: 4; NC_003075.7 (994726..998991)

Chromosome 4 - NC_003075.7Genomic Context describing neighboring genes Neighboring gene RELA/SPOT homolog 1 Neighboring gene root hair specific 13 Neighboring gene glycosyl hydrolase 9B13 Neighboring gene ncRNA

Genomic regions, transcripts, and products

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Genomic Sequence:
NC_003075.7

Go to nucleotide: Graphics FASTA GenBank

Bibliography

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Related articles in PubMed

  1. Arabidopsis Sucrose Synthase 3 (SUS3) regulates starch accumulation in guard cells at the end of day. Piro L, et al. Plant Signal Behav, 2023 Dec 31. PMID 36774587, Free PMC Article
  2. Sucrose synthase activity in the sus1/sus2/sus3/sus4 Arabidopsis mutant is sufficient to support normal cellulose and starch production. Baroja-Fernández E, et al. Proc Natl Acad Sci U S A, 2012 Jan 3. PMID 22184213, Free PMC Article
  3. Arabidopsis sucrose synthase 2 and 3 modulate metabolic homeostasis and direct carbon towards starch synthesis in developing seeds. Angeles-Núñez JG, et al. Planta, 2010 Aug. PMID 20559653
  4. Regulation of AtSUS2 and AtSUS3 by glucose and the transcription factor LEC2 in different tissues and at different stages of Arabidopsis seed development. Angeles-Núñez JG, et al. Plant Mol Biol, 2012 Mar. PMID 22228409
  5. Structure and expression profile of the sucrose synthase multigene family in Arabidopsis. Baud S, et al. J Exp Bot, 2004 Feb. PMID 14739263

See all (8) citations in PubMed

GeneRIFs: Gene References Into Functions

What's a GeneRIF?
  1. Arabidopsis Sucrose Synthase 3 (SUS3) regulates starch accumulation in guard cells at the end of day.
    Title: Arabidopsis Sucrose Synthase 3 (SUS3) regulates starch accumulation in guard cells at the end of day.
  2. Role and expression pattern of SUS3 in seed development.LEC2 is required for cotyledon-specific expression of SUS2 and SUS3 genes but it is not responsible for expression in the radicle tip during embryo development.
    Title: Regulation of AtSUS2 and AtSUS3 by glucose and the transcription factor LEC2 in different tissues and at different stages of Arabidopsis seed development.
Submit: New GeneRIF Correction

Pathways from PubChem

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Interactions

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Products Interactant Other Gene Complex Source Pubs Description

General gene information

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Homology

NM_116461.4

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables glycosyltransferase activity ISS
Inferred from Sequence or Structural Similarity
more info
  
enables sucrose synthase activity IDA
Inferred from Direct Assay
more info
 PubMed 
Process Evidence Code Pubs
involved_in response to mannitol IEP
Inferred from Expression Pattern
more info
 PubMed 
involved_in response to water deprivation IEP
Inferred from Expression Pattern
more info
 PubMed 
acts_upstream_of_or_within seed maturation IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within starch metabolic process IMP
Inferred from Mutant Phenotype
more info
 PubMed 
acts_upstream_of_or_within sucrose metabolic process IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Component Evidence Code Pubs
located_in chloroplast ISM
Inferred from Sequence Model
more info
  

General protein information

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Preferred Names
sucrose synthase 3
NP_192137.1
  • sucrose synthase 3 (SUS3); CONTAINS InterPro DOMAIN/s: Sucrose synthase, plant/cyanobacteria (InterPro:IPR012820), Sucrose synthase (InterPro:IPR000368), Glycosyl transferase, group 1 (InterPro:IPR001296); BEST Arabidopsis thaliana protein match is: sucrose synthase 2 (TAIR:AT5G49190.1); Has 6506 Blast hits to 6505 proteins in 1621 species: Archae - 256; Bacteria - 4351; Metazoa - 95; Fungi - 50; Plants - 824; Viruses - 0; Other Eukaryotes - 930 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

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

Reference assembly

Genomic

  1. NC_003075.7 Reference assembly

    Range
    994726..998991
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_116461.4 → NP_192137.1  sucrose synthase 3 [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_192137.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q9M111, Q9SBD5
    UniProtKB/TrEMBL
    A0A178V0Z2, A0A384L6N1, A0A7G2EUH9, W8Q6L8
    Conserved Domains (1) summary
    PLN00142
    Location:1 → 809
    PLN00142; sucrose synthase
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9M111.1

Gene LinkOut

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