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GA1 Terpenoid cyclases/Protein prenyltransferases superfamily protein [ Arabidopsis thaliana (thale cress) ]

Gene ID: 828182, updated on 13-May-2026
Official Symbol
GA1
Official Full Name
Terpenoid cyclases/Protein prenyltransferases superfamily protein
Primary source
TAIR:AT4G02780
Locus tag
AT4G02780
See related
Araport:AT4G02780
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
ABC33; ARABIDOPSIS THALIANA ENT-COPALYL DIPHOSPHATE SYNTHETASE 1; ATCPS1; CPP synthase; CPS; CPS1; ENT-COPALYL DIPHOSPHATE SYNTHETASE; ENT-COPALYL DIPHOSPHATE SYNTHETASE 1; GA REQUIRING 1; T5J8.9; T5J8_9
Summary
Catalyzes the conversion of geranylgeranyl pyrophosphate (GGPP) to copalyl pyrophosphate (CPP) of gibberellin biosynthesis
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Location:
chromosome: 4
Exon count:
15
Sequence:
Chromosome: 4; NC_003075.7 (1237671..1244822, complement)

Chromosome 4 - NC_003075.7Genomic Context describing neighboring genes Neighboring gene RNI-like superfamily protein Neighboring gene photosystem I subunit D-1 Neighboring gene GTP-binding family protein Neighboring gene GRIP/coiled-coil protein

Genomic Sequence:
NC_003075.7

Markers

NM_116512.2

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables ent-copalyl diphosphate synthase activity IDA
Inferred from Direct Assay
more info
PubMed 
enables ent-copalyl diphosphate synthase activity IEA
Inferred from Electronic Annotation
more info
 
enables ent-copalyl diphosphate synthase activity IMP
Inferred from Mutant Phenotype
more info
PubMed 
enables lyase activity IEA
Inferred from Electronic Annotation
more info
 
enables magnesium ion binding IDA
Inferred from Direct Assay
more info
PubMed 
enables terpene synthase activity IEA
Inferred from Electronic Annotation
more info
 
Component Evidence Code Pubs
located_in chloroplast IDA
Inferred from Direct Assay
more info
PubMed 
located_in chloroplast IEA
Inferred from Electronic Annotation
more info
 
located_in chloroplast ISM
Inferred from Sequence Model
more info
 
Preferred Names
Terpenoid cyclases/Protein prenyltransferases superfamily protein
NP_192187.1
  • GA REQUIRING 1 (GA1); CONTAINS InterPro DOMAIN/s: Terpene synthase, metal-binding domain (InterPro:IPR005630), Terpenoid synthase (InterPro:IPR008949), Terpenoid cylases/protein prenyltransferase alpha-alpha toroid (InterPro:IPR008930), Terpene synthase-like (InterPro:IPR001906); BEST Arabidopsis thaliana protein match is: Terpenoid cyclases/Protein prenyltransferases superfamily protein (TAIR:AT1G79460.1); Has 1979 Blast hits to 1971 proteins in 256 species: Archae - 0; Bacteria - 97; Metazoa - 0; Fungi - 61; Plants - 1817; Viruses - 0; Other Eukaryotes - 4 (source: NCBI BLink).

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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
    1237671..1244822 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_116512.2NP_192187.1  Terpenoid cyclases/Protein prenyltransferases superfamily protein [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_192187.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q38802
    UniProtKB/TrEMBL
    A0A654FLC6
    Conserved Domains (1) summary
    PLN02592
    Location:31802
    PLN02592; ent-copalyl diphosphate synthase