Gene/Proteome Database (LMPD)
LMPD ID
LMP010138
Gene ID
Species
Arabidopsis thaliana (Arabidopsis)
Gene Name
digalactosyldiacylglycerol synthase 2
Gene Symbol
Synonyms
digalactosyl diacylglycerol deficient 2; DIGALACTOSYLDIACYLGLYCEROL SYNTHASE; F6N23.24; F6N23_24
Alternate Names
digalactosyldiacylglycerol synthase 2
Chromosome
4
EC Number
2.4.1.241
Summary
encodes a UDP-galactose-dependent digalactosyldiacylglycerol(DGDG) synthase. Located in chloroplast outer membrane.
Orthologs
Proteins
| digalactosyldiacylglycerol synthase 2 | |
|---|---|
| Refseq ID | NP_191964 |
| Protein GI | 22328179 |
| UniProt ID | Q8W1S1 |
| mRNA ID | NM_116279 |
| Length | 473 |
| RefSeq Status | REVIEWED |
| MTNQQEQHIAIFTTASIPWLTGTAVNPLFRAAYLANDGERRVTLVIPWLTLKHQKLVYPNSITFSSPSEQEAYVRQWLEERVSFRLAFEIRFYPGKFAIDKRSILPVGDISDAIPDEEADIAVLEEPEHLTWFHHGQKWKTKFNYVIGIVHTNYLEYVKREKQGRVKAFFLKYLNSWVVGIYCHKVIRLSAATQEYPKSIVCNVHGVNPKFLEIGLRKLEQQKLQEQPFTKGAYYIGKMVWSKGYKELLKLLEKHQKELAELEVDLYGDGEDSEEIKEAARKLDLTVNVYPGRDHADSLFHNYKVFLNPSTTDVVCTTTAEALAMGKIVVCANHISNKFFKQFPNCRTYDDGQGFVRATLKALGEQPSQLTEQQRHELSWEAATQRFIKVSDLNRLSRADSNLSKRSVFASSSISVGKNLEDMSAYIHFLASGFEASRTAFGAIPGSLQPDEELCRDLGLSLNTPSPNTRKQD | |
Gene Information
Entrez Gene ID
Gene Name
digalactosyldiacylglycerol synthase 2
Gene Symbol
Species
Arabidopsis thaliana
Gene Ontology (GO Annotations)
| GO ID | Source | Type | Description |
|---|---|---|---|
| GO:0009707 | IDA:TAIR | C | chloroplast outer membrane |
| GO:0035250 | TAS:TAIR | F | UDP-galactosyltransferase activity |
| GO:0008194 | IDA:TAIR | F | UDP-glycosyltransferase activity |
| GO:0046481 | IEA:UniProtKB-EC | F | digalactosyldiacylglycerol synthase activity |
| GO:0016036 | IEP:TAIR | P | cellular response to phosphate starvation |
| GO:0009247 | IDA:TAIR | P | glycolipid biosynthetic process |
KEGG Pathway Links
| KEGG Pathway ID | Description |
|---|---|
| ath00561 | Glycerolipid metabolism |
| ko00561 | Glycerolipid metabolism |
| ath01100 | Metabolic pathways |
BIOCYC Pathway Links
| BIOCYC Pathway ID | Description |
|---|---|
| PWY-401 | glycolipid biosynthesis |
Domain Information
InterPro Annotations
| Accession | Description |
|---|---|
| IPR001296 | Glycosyl transferase, family 1 |
UniProt Annotations
Entry Information
Gene Name
digalactosyldiacylglycerol synthase 2
Protein Entry
DGDG2_ARATH
UniProt ID
Species
Arabidopsis
Comments
| Comment Type | Description |
|---|---|
| Alternative Products | Event=Alternative splicing; Named isoforms=2; Name=1; IsoId=Q8W1S1-1; Sequence=Displayed; Name=2; IsoId=Q8W1S1-2; Sequence=VSP_020911; Note=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. |
| Disruption Phenotype | No visible phenotype. {ECO:0000269|PubMed:14600212}. |
| Function | Involved in the synthesis of diacylglycerol galactolipids that are specifically found in thylakoid membranes. Specific for alpha-glycosidic linkages. {ECO:0000269|PubMed:11696551, ECO:0000269|PubMed:14600212}. |
| Induction | 30-fold up-regulation by phosphate deficiency. {ECO:0000269|PubMed:11696551, ECO:0000269|PubMed:14600212}. |
| Sequence Caution | Sequence=AAC13625.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305}; Sequence=BAD94208.1; Type=Erroneous initiation; Evidence={ECO:0000305}; Sequence=CAB80864.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305}; |
| Similarity | Belongs to the glycosyltransferase group 1 family. Glycosyltransferase 4 subfamily. {ECO:0000305}. |
| Subcellular Location | Plastid, chloroplast outer membrane {ECO:0000269|PubMed:14600212}. |
| Tissue Specificity | Expressed in leaves, flowers and roots, but not in stems and siliques. {ECO:0000269|PubMed:14600212}. |
Identical and Related Proteins
Unique RefSeq proteins for LMP010138 (as displayed in Record Overview)
| Protein GI | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| 22328179 | RefSeq | NP_191964 | 473 | digalactosyldiacylglycerol synthase 2 |
Identical Sequences to LMP010138 proteins
| Reference | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| GI:22328179 | DBBJ | BAF00170.1 | 473 | digalactosyldiacylglycerol synthase [Arabidopsis thaliana] |
| GI:22328179 | GenBank | AAL60504.1 | 473 | digalactosyldiacylglycerol synthase [Arabidopsis thaliana] |
| GI:22328179 | GenBank | AAQ22613.1 | 473 | At4g00550 [Arabidopsis thaliana] |
| GI:22328179 | GenBank | AEE81898.1 | 473 | digalactosyldiacylglycerol synthase 2 [Arabidopsis thaliana] |
| GI:22328179 | GenBank | AHL38716.1 | 473 | glycosyltransferase, partial [Arabidopsis thaliana] |
| GI:22328179 | SwissProt | Q8W1S1.1 | 473 | RecName: Full=Digalactosyldiacylglycerol synthase 2, chloroplastic [Arabidopsis thaliana] |
Related Sequences to LMP010138 proteins
| Reference | Database | Accession | Length | Protein Name |
|---|---|---|---|---|
| GI:22328179 | GenBank | EFH49203.1 | 474 | hypothetical protein ARALYDRAFT_490510 [Arabidopsis lyrata subsp. lyrata] |
| GI:22328179 | RefSeq | XP_002872944.1 | 474 | hypothetical protein ARALYDRAFT_490510 [Arabidopsis lyrata subsp. lyrata] |
| GI:22328179 | RefSeq | XP_006287654.1 | 476 | hypothetical protein CARUB_v10000865mg [Capsella rubella] |
| GI:22328179 | RefSeq | XP_010427140.1 | 476 | PREDICTED: digalactosyldiacylglycerol synthase 2, chloroplastic [Camelina sativa] |
| GI:22328179 | RefSeq | XP_010456270.1 | 476 | PREDICTED: digalactosyldiacylglycerol synthase 2, chloroplastic-like isoform X1 [Camelina sativa] |
| GI:22328179 | RefSeq | XP_010456271.1 | 476 | PREDICTED: digalactosyldiacylglycerol synthase 2, chloroplastic-like isoform X2 [Camelina sativa] |