Gene/Proteome Database (LMPD)
LMPD ID
LMP010137
Gene ID
Species
Arabidopsis thaliana (Arabidopsis)
Gene Name
digalactosyldiacylglycerol synthase 1
Gene Symbol
Synonyms
DIGALACTOSYL DIACYLGLYCEROL DEFICIENT 1; DIGALACTOSYLDIACYLGLYCEROL SYNTHASE 1
Alternate Names
digalactosyldiacylglycerol synthase 1
Chromosome
3
EC Number
2.4.1.241
Summary
Responsible for the final assembly of galactolipids in photosynthetic membranes. Provides stability to the PS I core complex (e.g. subunits PsaD, PsaE).
Orthologs
Proteins
| digalactosyldiacylglycerol synthase 1 | |
|---|---|
| Refseq ID | NP_850561 |
| Protein GI | 30681840 |
| UniProt ID | Q9S7D1 |
| mRNA ID | NM_180230 |
| Length | 639 |
| RefSeq Status | REVIEWED |
| MVKETLIPPSSTSMTTGTSSSSSLSMTLSSTNALSFLSKGWREVWDSADADLQLMRDRANSVKNLASTFDREIENFLNNSARSAFPVGSPSASSFSNEIGIMKKLQPKISEFRRVYSAPEISRKVMERWGPARAKLGMDLSAIKKAIVSEMELDERQGVLEMSRLRRRRNSDRVRFTEFFAEAERDGEAYFGDWEPIRSLKSRFKEFEKRSSLEILSGFKNSEFVEKLKTSFKSIYKETDEAKDVPPLDVPELLACLVRQSEPFLDQIGVRKDTCDRIVESLCKCKSQQLWRLPSAQASDLIENDNHGVDLDMRIASVLQSTGHHYDGGFWTDFVKPETPENKRHVAIVTTASLPWMTGTAVNPLFRAAYLAKAAKQSVTLVVPWLCESDQELVYPNNLTFSSPEEQESYIRKWLEERIGFKADFKISFYPGKFSKERRSIFPAGDTSQFISSKDADIAILEEPEHLNWYYHGKRWTDKFNHVVGIVHTNYLEYIKREKNGALQAFFVNHVNNWVTRAYCDKVLRLSAATQDLPKSVVCNVHGVNPKFLMIGEKIAEERSRGEQAFSKGAYFLGKMVWAKGYRELIDLMAKHKSELGSFNLDVYGNGEDAVEVQRAAKKHDLNLNFLKGRDHADDALHK | |
| digalactosyldiacylglycerol synthase 1 | |
|---|---|
| Refseq ID | NP_187773 |
| Protein GI | 15229824 |
| UniProt ID | Q9S7D1 |
| mRNA ID | NM_111999 |
| Length | 808 |
| RefSeq Status | REVIEWED |
| MVKETLIPPSSTSMTTGTSSSSSLSMTLSSTNALSFLSKGWREVWDSADADLQLMRDRANSVKNLASTFDREIENFLNNSARSAFPVGSPSASSFSNEIGIMKKLQPKISEFRRVYSAPEISRKVMERWGPARAKLGMDLSAIKKAIVSEMELDERQGVLEMSRLRRRRNSDRVRFTEFFAEAERDGEAYFGDWEPIRSLKSRFKEFEKRSSLEILSGFKNSEFVEKLKTSFKSIYKETDEAKDVPPLDVPELLACLVRQSEPFLDQIGVRKDTCDRIVESLCKCKSQQLWRLPSAQASDLIENDNHGVDLDMRIASVLQSTGHHYDGGFWTDFVKPETPENKRHVAIVTTASLPWMTGTAVNPLFRAAYLAKAAKQSVTLVVPWLCESDQELVYPNNLTFSSPEEQESYIRKWLEERIGFKADFKISFYPGKFSKERRSIFPAGDTSQFISSKDADIAILEEPEHLNWYYHGKRWTDKFNHVVGIVHTNYLEYIKREKNGALQAFFVNHVNNWVTRAYCDKVLRLSAATQDLPKSVVCNVHGVNPKFLMIGEKIAEERSRGEQAFSKGAYFLGKMVWAKGYRELIDLMAKHKSELGSFNLDVYGNGEDAVEVQRAAKKHDLNLNFLKGRDHADDALHKYKVFINPSISDVLCTATAEALAMGKFVVCADHPSNEFFRSFPNCLTYKTSEDFVSKVQEAMTKEPLPLTPEQMYNLSWEAATQRFMEYSDLDKILNNGEGGRKMRKSRSVPSFNEVVDGGLAFSHYVLTGNDFLRLCTGATPRTKDYDNQHCKDLNLVPPHVHKPIFGW | |
Gene Information
Entrez Gene ID
Gene Name
digalactosyldiacylglycerol synthase 1
Gene Symbol
Species
Arabidopsis thaliana
Gene Ontology (GO Annotations)
| GO ID | Source | Type | Description |
|---|---|---|---|
| GO:0009707 | IDA:TAIR | C | chloroplast outer membrane |
| GO:0005739 | IDA:TAIR | C | mitochondrion |
| GO:0035250 | TAS:TAIR | F | UDP-galactosyltransferase activity |
| GO:0046481 | IEA:UniProtKB-EC | F | digalactosyldiacylglycerol synthase activity |
| GO:0016757 | IMP:TAIR | F | transferase activity, transferring glycosyl groups |
| GO:0019375 | IDA:TAIR | P | galactolipid biosynthetic process |
| GO:0042550 | TAS:TAIR | P | photosystem I stabilization |
KEGG Pathway Links
| KEGG Pathway ID | Description |
|---|---|
| ath00561 | Glycerolipid metabolism |
| ko00561 | Glycerolipid metabolism |
| ath01100 | Metabolic pathways |
BIOCYC Pathway Links
Domain Information
InterPro Annotations
| Accession | Description |
|---|
UniProt Annotations
Entry Information
Gene Name
digalactosyldiacylglycerol synthase 1
Protein Entry
DGDG1_ARATH
UniProt ID
Species
Arabidopsis
Comments
| Comment Type | Description |
|---|---|
| Alternative Products | Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q9S7D1-1; Sequence=Displayed; Name=2; IsoId=Q9S7D1-2; Sequence=VSP_022342; Note=Derived from EST data. No experimental confirmation available.; |
| Alternative Products | Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q9S7D1-1; Sequence=Displayed; Name=2; IsoId=Q9S7D1-2; Sequence=VSP_022342; Note=Derived from EST data. No experimental confirmation available.; |
| Catalytic Activity | UDP-alpha-D-galactose + 3-(beta-D-galactosyl)- 1,2-diacyl-sn-glycerol = UDP + 3-(alpha-D-galactosyl-(1->6)-beta- D-galactosyl)-1,2-diacyl-sn-glycerol. |
| Function | Involved in the synthesis of diacylglycerol galactolipids that are specifically found in thylakoid membranes. Specific for alpha-glycosidic linkages. {ECO:0000269|PubMed:10381884, ECO:0000269|PubMed:14600212}. |
| Induction | 6-fold up-regulation by phosphate deficiency. {ECO:0000269|PubMed:14600212}. |
| Similarity | Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily. {ECO:0000305}. |
| Subcellular Location | Plastid, chloroplast outer membrane {ECO:0000269|PubMed:11429410}. |
Identical and Related Proteins
Unique RefSeq proteins for LMP010137 (as displayed in Record Overview)
| Protein GI | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| 15229824 | RefSeq | NP_187773 | 808 | digalactosyldiacylglycerol synthase 1 |
| 30681840 | RefSeq | NP_850561 | 639 | digalactosyldiacylglycerol synthase 1 |
Identical Sequences to LMP010137 proteins
| Reference | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| GI:15229824 | EMBL | CAL69405.1 | 808 | unnamed protein product, partial [Arabidopsis thaliana] |
| GI:15229824 | EMBL | CAM90930.1 | 808 | unnamed protein product [unidentified] |
| GI:15229824 | EMBL | CAZ79149.1 | 808 | unnamed protein product [Arabidopsis thaliana] |
| GI:15229824 | GenBank | AEE75081.1 | 808 | digalactosyldiacylglycerol synthase 1 [Arabidopsis thaliana] |
| GI:30681840 | GenBank | AEE75082.1 | 639 | digalactosyldiacylglycerol synthase 1 [Arabidopsis thaliana] |
| GI:15229824 | GenBank | AFL64787.1 | 808 | Sequence 24 from patent US 8188339 |
| GI:15229824 | GenBank | AHL38767.1 | 808 | glycosyltransferase, partial [Arabidopsis thaliana] |
Related Sequences to LMP010137 proteins
| Reference | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| GI:30681840 | EMBL | CAM90930.1 | 808 | unnamed protein product [unidentified] |
| GI:30681840 | GenBank | AAD42378.1 | 808 | digalactosyldiacylglycerol synthase [Arabidopsis thaliana] |
| GI:30681840 | GenBank | AAD42379.1 | 808 | digalactosyldiacylglycerol synthase [Arabidopsis thaliana] |
| GI:30681840 | GenBank | AAF02140.1 | 808 | digalactosyldiacylglycerol synthase [Arabidopsis thaliana] |
| GI:30681840 | GenBank | AAM26642.1 | 808 | AT3g11670/T19F11_7 [Arabidopsis thaliana] |
| GI:30681840 | GenBank | AAR76411.1 | 808 | Sequence 2 from patent US 6642436 |
| GI:15229824 | GenBank | EFH61116.1 | 808 | hypothetical protein ARALYDRAFT_897369 [Arabidopsis lyrata subsp. lyrata] |
| GI:15229824 | GenBank | EOA29905.1 | 808 | hypothetical protein CARUB_v10012998mg [Capsella rubella] |
| GI:15229824 | RefSeq | XP_002884857.1 | 808 | hypothetical protein ARALYDRAFT_897369 [Arabidopsis lyrata subsp. lyrata] |
| GI:15229824 | RefSeq | XP_006297007.1 | 808 | hypothetical protein CARUB_v10012998mg [Capsella rubella] |
| GI:15229824 | RefSeq | XP_010464905.1 | 806 | PREDICTED: digalactosyldiacylglycerol synthase 1, chloroplastic-like [Camelina sativa] |
| GI:15229824 | RefSeq | XP_010486835.1 | 804 | PREDICTED: digalactosyldiacylglycerol synthase 1, chloroplastic [Camelina sativa] |