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SQD2
Arabidopsis thaliana · Sulfoquinovosyl transferase SQD2 (EC 2.4.1.-)
GT4Model organism · annotation ≥ 4Fold GT-BRetaining
External resources
Identification and annotation
| CAZy family | GT4 · CAZy entry |
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| Gene symbol | SQD2 |
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| Synonyms / alternate names | - Protein SULFOQUINOVOSYLDIACYLGLYCEROL 2
- Sulfolipid synthase SQD2
- UDP-sulfoquinovose: diacylglycerol alpha-sulfoquinovosyltransferase SQD2
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| UniProt accession | Q8S4F6 |
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| NCBI Gene ID | 831888 |
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| Source species | Arabidopsis thaliana |
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| Taxonomic domain | Eukaryota |
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| UniProt annotation level | 5 |
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Function and localisation
| Enzyme function | Sulfoquinovosyl transferase SQD2 (EC 2.4.1.-) |
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| Subcellular location | - Plastid
- chloroplast membrane
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Structure and mechanism
| Fold type | GT-B |
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| Catalytic mechanism | Retaining |
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| Cation dependence | No |
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| Oligomeric state | not curated |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | UDP-alpha-D-6-sulfoquinovose |
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| Donor CCD code(s) | not curated |
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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
510 aa
MTTLSSINLSIPPHLLPSTTNTCSSSSATSCSPPRSSSFVLHSPLSFGHRRLPISKKSKLRFCGVITKEAVSGSNDMTITQVREDDESEIDAPLLDPESLSKPRRIALFVEPSPFAYVSGYKNRFQNFIRYLREMGDEVIVVTTHEGVPEEFYGARVIGSRSFPCPYYQKVPLSLALSPRIISEIARFKPDIIHASSPGVMVFGALAIAKMLSVPIVMSYHTHVPVYIPRYTFSWLVKPMWSIIRFLHRAADLTLVPSAAIGKDLIAAGATAANQLRLWNKGVDSESFNPRFRSQEMRIRLSNGEPEKPLVIHVGRIGVEKSLELLKSVMDKLPEARIAFIGDGPYKEDLEKLFTGMPAVFTGTLQGDELSQAYASGDVFVMPSESETLGLVVLEAMSSGLPVVAARAGGIPDIIPEDQEGKTGFLFNPGDVEDCVTKLRTLLHDRETREIIGKAAREETEKYDWRAATTKIRNEQYSAAIWFWRKKKVHVLGPINWLIKRLFPVPEGNV
Catalytic domain sequence
155 aa
GEPEKPLVIHVGRIGVEKSLELLKSVMDKLPEARIAFIGDGPYKEDLEKLFTGMPAVFTGTLQGDELSQAYASGDVFVMPSESETLGLVVLEAMSSGLPVVAARAGGIPDIIPEDQEGKTGFLFNPGDVEDCVTKLRTLLHDRETREIIGKAARE
