Q9CAY3 · GPAT5_ARATH

Function

function

Esterifies acyl-group from acyl-ACP to the sn-1 position of glycerol-3-phosphate, an essential step in glycerolipid biosynthesis.

Catalytic activity

Kinetics

Vmax pH TEMPERATURE[C] NOTES EVIDENCE
86.85 pmol/min/mg

Pathway

Phospholipid metabolism; CDP-diacylglycerol biosynthesis; CDP-diacylglycerol from sn-glycerol 3-phosphate: step 1/3.

GO annotations

AspectTerm
Cellular Componentmembrane
Molecular Functionglycerol-3-phosphate 2-O-acyltransferase activity
Molecular Functionglycerol-3-phosphate O-acyltransferase activity
Molecular Functionsn-1-glycerol-3-phosphate C16:0-DCA-CoA acyl transferase activity
Biological ProcessCDP-diacylglycerol biosynthetic process
Biological Processsuberin biosynthetic process

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    Glycerol-3-phosphate acyltransferase 5
  • EC number
  • Short names
    AtGPAT5

Gene names

    • Name
      GPAT5
    • ORF names
      F24K9.10
    • Ordered locus names
      At3g11430

Organism names

  • Taxonomic identifier
  • Strain
    • cv. Columbia
  • Taxonomic lineage
    Eukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > malvids > Brassicales > Brassicaceae > Camelineae > Arabidopsis

Accessions

  • Primary accession
    Q9CAY3

Proteomes

Organism-specific databases

Genome annotation databases

Subcellular Location

Membrane
; Multi-pass membrane protein

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane31-51Helical
Transmembrane237-257Helical

Keywords

PTM/Processing

Features

Showing features for chain.

TypeIDPosition(s)Description
ChainPRO_00001952531-502Glycerol-3-phosphate acyltransferase 5

Proteomic databases

Expression

Tissue specificity

Weakly or not expressed in roots, leaves, seedlings, developing siliques and flower buds.

Gene expression databases

Interaction

Protein-protein interaction databases

Family & Domains

Features

Showing features for motif.

TypeIDPosition(s)Description
Motif300-305HXXXXD motif

Domain

The HXXXXD motif is essential for acyltransferase activity and may constitute the binding site for the phosphate moiety of the glycerol-3-phosphate.

Sequence similarities

Belongs to the GPAT/DAPAT family.

Keywords

Phylogenomic databases

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    502
  • Mass (Da)
    56,081
  • Last updated
    2001-06-01 v1
  • Checksum
    32E612BD3A21CD6E
MVMEQAGTTSYSVVSEFEGTILKNADSFSYFMLVAFEAAGLIRFAILLFLWPVITLLDVFSYKNAALKLKIFVATVGLREPEIESVARAVLPKFYMDDVSMDTWRVFSSCKKRVVVTRMPRVMVERFAKEHLRADEVIGTELIVNRFGFVTGLIRETDVDQSALNRVANLFVGRRPQLGLGKPALTASTNFLSLCEEHIHAPIPENYNHGDQQLQLRPLPVIFHDGRLVKRPTPATALIILLWIPFGIILAVIRIFLGAVLPLWATPYVSQIFGGHIIVKGKPPQPPAAGKSGVLFVCTHRTLMDPVVLSYVLGRSIPAVTYSISRLSEILSPIPTVRLTRIRDVDAAKIKQQLSKGDLVVCPEGTTCREPFLLRFSALFAELTDRIVPVAMNYRVGFFHATTARGWKGLDPIFFFMNPRPVYEITFLNQLPMEATCSSGKSPHDVANYVQRILAATLGFECTNFTRKDKYRVLAGNDGTVSYLSLLDQLKKVVSTFEPCLH

Keywords

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
AC008153
EMBL· GenBank· DDBJ
AAG51432.1
EMBL· GenBank· DDBJ
Genomic DNA
CP002686
EMBL· GenBank· DDBJ
AEE75046.1
EMBL· GenBank· DDBJ
Genomic DNA
AK117634
EMBL· GenBank· DDBJ
BAC42290.1
EMBL· GenBank· DDBJ
mRNA
BT005134
EMBL· GenBank· DDBJ
AAO50667.1
EMBL· GenBank· DDBJ
mRNA

Genome annotation databases

Similar Proteins

Disclaimer

Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. Our staff consists of biologists and biochemists that are not trained to give medical advice.
We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.
FeedbackHelp