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MGD A
Spinacia oleracea · Monogalactosyldiacylglycerol synthase, chloroplastic (EC 2.4.1.46)
GT28Non-model organism · annotation 4–5Fold GT-BInverting
External resources
Identification and annotation
| CAZy family | GT28 · CAZy entry |
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| Gene symbol | MGD A |
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| Synonyms / alternate names | MGDG synthase type A |
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| UniProt accession | Q9SM44 |
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| NCBI Gene ID | not curated |
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| Source species | Spinacia oleracea |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | Monogalactosyldiacylglycerol synthase, chloroplastic (EC 2.4.1.46) |
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| Subcellular location | - Plastid
- chloroplast inner membrane
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Structure and mechanism
| Fold type | GT-B |
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| Catalytic mechanism | Inverting |
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| Cation dependence | No (Zn2+ structural only) |
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| Oligomeric state | homodimer |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | UDP-alpha-D-galactose |
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| Donor CCD code(s) | GDU |
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| Acceptor substrate(s) | |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
522 aa
MSHPSTVTSEPSNLLDFVPKLGNFVLNSSLHGNNSNGYSSFSSNSVHFGGLATQNRYKFVNSLSFSKEGSNLKRILSDFNRVIRLHCDRIPLGFSSIGLNSGESNGVSDNGHGVLEDVRVPVNAVEPESPKRVLILMSDTGGGHRASAEAIKAAFNEEFGDDYQVFVTDLWSEHTPWPFNQLPRSYNFLVKHGPLWKMMYYGTSPRVIHQSNFAATSVFIAREVARGLMKYQPDIIISVHPLMQHVPLRILRGRGLLEKIVFTTVVTDLSTCHPTWFHKLVTRCYCPSNEVAKRATKAGLQPSQIKVYGLPVRPSFVRSVRPKNELRKELGMDEHLPAVLLMGGGEGMGPIEATARALGNALYDANLGEPTGQLLVICGRNKKLAGKLSSIDWKIPVQVKGFVTKIEECMGACDCIITKAGPGTIAEAMIRGLPIILNDYIAGQEAGNVPYVIENGIGKYLKSPKEIAKTVSQWFGPKANELQIMSQNALKHARPDAVFKIVHDLDELVRQKIFVRQYSCAA
Catalytic domain sequence
378 aa
VLILMSDTGGGHRASAEAIKAAFNEEFGDDYQVFVTDLWSEHTPWPFNQLPRSYNFLVKHGPLWKMMYYGTSPRVIHQSNFAATSVFIAREVARGLMKYQPDIIISVHPLMQHVPLRILRGRGLLEKIVFTTVVTDLSTCHPTWFHKLVTRCYCPSNEVAKRATKAGLQPSQIKVYGLPVRPSFVRSVRPKNELRKELGMDEHLPAVLLMGGGEGMGPIEATARALGNALYDANLGEPTGQLLVICGRNKKLAGKLSSIDWKIPVQVKGFVTKIEECMGACDCIITKAGPGTIAEAMIRGLPIILNDYIAGQEAGNVPYVIENGIGKYLKSPKEIAKTVSQWFGPKANELQIMSQNALKHARPDAVFKIVHDLDELVR
