Gene/Proteome Database (LMPD)

LMPD ID
LMP010780
Gene ID
Species
Arabidopsis thaliana (Arabidopsis)
Gene Name
phosphatidylcholine:diacylglycerol cholinephosphotransferase
Gene Symbol
Synonyms
REDUCED OLEATE DESATURATION 1; ROD1
Alternate Names
phosphatidylcholine:diacylglycerol cholinephosphotransferase
Chromosome
3
EC Number
2.7.8.-
Summary
Functions as phosphatidylcholine:diacylglycerol cholinephosphotransferase, a major reaction for the transfer of 18:1 into phosphatidylcholine for desaturation and also for the reverse transfer of 18:2 and 18:3 into the triacylglycerols synthesis pathway
Orthologs

Proteins

phosphatidylcholine:diacylglycerol cholinephosphotransferase
Refseq ID NP_566527
Protein GI 18400910
UniProt ID Q9LVZ7
mRNA ID NM_112452
Length 301
RefSeq Status REVIEWED
MSAAAAETDVSLRRRSNSLNGNHTNGVAIDGTLDNNNRRVGDTNTHMDISAKKTDNGYANGVGGGGWRSKASFTTWTARDIVYVVRYHWIPCMFAAGLLFFMGVEYTLQMIPARSEPFDLGFVVTRSLNRVLASSPDLNTVLAALNTVFVGMQTTYIVWTWLVEGRARATIAALFMFTCRGILGYSTQLPLPQDFLGSGVDFPVGNVSFFLFFSGHVAGSMIASLDMRRMQRLRLAMVFDILNVLQSIRLLGTRGHYTIDLAVGVGAGILFDSLAGKYEEMMSKRHLGTGFSLISKDSLVN

Gene Information

Entrez Gene ID
Gene Name
phosphatidylcholine:diacylglycerol cholinephosphotransferase
Gene Symbol
Species
Arabidopsis thaliana

Gene Ontology (GO Annotations)

GO ID Source Type Description
GO:0016021 IEA:UniProtKB-KW C integral component of membrane
GO:0004142 IDA:TAIR F diacylglycerol cholinephosphotransferase activity
GO:0006657 IDA:GOC P CDP-choline pathway
GO:0046470 IMP:TAIR P phosphatidylcholine metabolic process

BIOCYC Pathway Links

BIOCYC Pathway ID Description
PWY-6804 diacylglycerol biosynthesis (PUFA enrichment in oilseed)
PWY-6804 diacylglycerol biosynthesis (PUFA enrichment in oilseed)

Domain Information

InterPro Annotations

Accession Description

UniProt Annotations

Entry Information

Gene Name
phosphatidylcholine:diacylglycerol cholinephosphotransferase
Protein Entry
PDCT1_ARATH
UniProt ID
Species
Arabidopsis

Comments

Comment Type Description
Biophysicochemical Properties Kinetic parameters: Vmax=4.5 nmol/min/mg enzyme with phosphatidylcholine as substrate (at 23 degrees Celsius) {ECO:0000269|PubMed:19833868}; pH dependence: Optimum pH is 6.5-7 at 23 degrees Celsius. {ECO:0000269|PubMed:19833868};
Biophysicochemical Properties Kinetic parameters: Vmax=4.5 nmol/min/mg enzyme with phosphatidylcholine as substrate (at 23 degrees Celsius) {ECO:0000269|PubMed:19833868}; pH dependence: Optimum pH is 6.5-7 at 23 degrees Celsius. {ECO:0000269|PubMed:19833868};
Disruption Phenotype Reduction by 40 percents of 18:2 and 18:3 triacylglycerols (TAG) accumulation in seeds. {ECO:0000269|PubMed:19833868, ECO:0000269|PubMed:22932756}.
Function Functions as phosphatidylcholine:diacylglycerol cholinephosphotransferase that catalyzes the transfer of the phosphocholine headgroup from phosphatidylcholine (PC) to diacylglycerol, a major reaction for the transfer of 18:1 into phosphatidylcholine for desaturation and also for the reverse transfer of 18:2 and 18:3 into the triacylglycerols synthesis pathway. {ECO:0000269|PubMed:19833868, ECO:0000269|PubMed:22371508, ECO:0000269|PubMed:22932756}.
Sequence Caution Sequence=AAK49592.1; Type=Erroneous initiation; Note=Translation N-terminally extended.; Evidence={ECO:0000305};
Similarity Belongs to the phosphatidylcholine:diacylglycerol cholinephosphotransferase family. {ECO:0000305}.
Subcellular Location Membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.

Identical and Related Proteins

Unique RefSeq proteins for LMP010780 (as displayed in Record Overview)

Protein GI Database Accession Length Protein Name
18400910 RefSeq NP_566527 301 phosphatidylcholine:diacylglycerol cholinephosphotransferase

Identical Sequences to LMP010780 proteins

Reference Database Accession Length Protein Name
GI:18400910 DBBJ BAB02313.1 301 unnamed protein product [Arabidopsis thaliana]
GI:18400910 GenBank AAM63365.1 301 unknown [Arabidopsis thaliana]
GI:18400910 GenBank AEE75730.1 301 phosphatidylcholine:diacylglycerol cholinephosphotransferase [Arabidopsis thaliana]
GI:18400910 SwissProt Q9LVZ7.1 301 RecName: Full=Phosphatidylcholine:diacylglycerol cholinephosphotransferase 1; Short=AtPDCT1; AltName: Full=Protein REDUCED OLEATE DESATURATION 1 [Arabidopsis thaliana]

Related Sequences to LMP010780 proteins

Reference Database Accession Length Protein Name
GI:18400910 GenBank AAK49592.1 255 AT3g15820/MSJ11_22 [Arabidopsis thaliana]
GI:18400910 GenBank AAO42798.1 255 At3g15820/MSJ11_22 [Arabidopsis thaliana]
GI:18400910 GenBank EFH59224.1 301 hypothetical protein ARALYDRAFT_897881 [Arabidopsis lyrata subsp. lyrata]
GI:18400910 RefSeq XP_002882965.1 301 hypothetical protein ARALYDRAFT_897881 [Arabidopsis lyrata subsp. lyrata]
GI:18400910 RefSeq XP_010503493.1 324 PREDICTED: phosphatidylcholine:diacylglycerol cholinephosphotransferase 1-like [Camelina sativa]
GI:18400910 RefSeq XP_010487422.1 297 PREDICTED: phosphatidylcholine:diacylglycerol cholinephosphotransferase 1-like [Camelina sativa]