Home/GT Families/GT35/PHS1
PHS1
Arabidopsis thaliana · Alpha-glucan phosphorylase 1 (EC 2.4.1.1)
GT35Model organism · annotation ≥ 4Fold GT-BRetaining
External resources
Identification and annotation
| CAZy family | GT35 · CAZy entry |
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| Gene symbol | PHS1 |
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| Synonyms / alternate names | - Alpha-glucan phosphorylase, L isozyme
- Starch phosphorylase L
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| UniProt accession | Q9LIB2 |
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| NCBI Gene ID | 822590 |
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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 | Alpha-glucan phosphorylase 1 (EC 2.4.1.1) |
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| Subcellular location | - Plastid
- chloroplast stroma
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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 | not curated |
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| Donor CCD code(s) | not curated |
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| Acceptor substrate(s) | - [(1->4)-alpha-D-glucosyl](n)
- phosphate
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
962 aa
MDTMRISGVSTGAEVLIQCNSLSSLVSRRCDDGKWRTRMFPARNRDLRPSPTRRSFLSVKSISSEPKAKVTDAVLDSEQEVFISSMNPFAPDAASVASSIKYHAEFTPLFSPEKFELPKAFFATAQSVRDALIMNWNATYEYYNRVNVKQAYYLSMEFLQGRALSNAVGNLGLNSAYGDALKRLGFDLESVASQEPDPALGNGGLGRLASCFLDSMATLNYPAWGYGLRYKYGLFKQRITKDGQEEAAEDWLELSNPWEIVRNDVSYPIKFYGKVVFGSDGKKRWIGGEDIVAVAYDVPIPGYKTKTTINLRLWSTKAPSEDFDLSSYNSGKHTEAAEALFNAEKICFVLYPGDESTEGKALRLKQQYTLCSASLQDIVARFETRSGGNVNWEEFPEKVAVQMNDTHPTLCIPELMRILMDLKGLSWEDAWKITQRTVAYTNHTVLPEALEKWSLELMEKLLPRHVEIIEKIDEELVRTIVSEYGTADPDLLEEKLKAMRILENVELPSAFADVIVKPVNKPVTAKDAQNGVKTEQEEEKTAGEEEEDEVIPEPTVEPPKMVRMANLAVVGGHAVNGVAEIHSEIVKQDVFNDFVQLWPEKFQNKTNGVTPRRWIRFCNPYLSDIITNWIGTEDWVLNTEKVAELRKFADNEDLQSEWRAAKKKNKLKVVSLIKERTGYTVSPDAMFDIQIKRIHEYKRQLLNILGIVYRYKKMKEMSASEREKAFVPRVCIFGGKAFATYVQAKRIVKFITDVASTINHDPEIGDLLKVIFVPDYNVSVAELLIPASELSQHISTAGMEASGTSNMKFSMNGCVLIGTLDGANVEIREEVGEENFFLFGAKADQIVNLRKERAEGKFVPDPTFEEVKKFVGSGVFGSNSYDELIGSLEGNEGFGRADYFLVGKDFPSYIECQEKVDEAYRDQKRWTRMSIMNTAGSFKFSSDRTIHEYAKDIWNIKQVELP
Catalytic domain sequence
858 aa
SIKYHAEFTPLFSPEKFELPKAFFATAQSVRDALIMNWNATYEYYNRVNVKQAYYLSMEFLQGRALSNAVGNLGLNSAYGDALKRLGFDLESVASQEPDPALGNGGLGRLASCFLDSMATLNYPAWGYGLRYKYGLFKQRITKDGQEEAAEDWLELSNPWEIVRNDVSYPIKFYGKVVFGSDGKKRWIGGEDIVAVAYDVPIPGYKTKTTINLRLWSTKAPSEDFDLSSYNSGKHTEAAEALFNAEKICFVLYPGDESTEGKALRLKQQYTLCSASLQDIVARFETRSGGNVNWEEFPEKVAVQMNDTHPTLCIPELMRILMDLKGLSWEDAWKITQRTVAYTNHTVLPEALEKWSLELMEKLLPRHVEIIEKIDEELVRTIVSEYGTADPDLLEEKLKAMRILENVELPSAFADVIVKPVNKPVTAKDAQNGVKTEQEEEKTAGEEEEDEVIPEPTVEPPKMVRMANLAVVGGHAVNGVAEIHSEIVKQDVFNDFVQLWPEKFQNKTNGVTPRRWIRFCNPYLSDIITNWIGTEDWVLNTEKVAELRKFADNEDLQSEWRAAKKKNKLKVVSLIKERTGYTVSPDAMFDIQIKRIHEYKRQLLNILGIVYRYKKMKEMSASEREKAFVPRVCIFGGKAFATYVQAKRIVKFITDVASTINHDPEIGDLLKVIFVPDYNVSVAELLIPASELSQHISTAGMEASGTSNMKFSMNGCVLIGTLDGANVEIREEVGEENFFLFGAKADQIVNLRKERAEGKFVPDPTFEEVKKFVGSGVFGSNSYDELIGSLEGNEGFGRADYFLVGKDFPSYIECQEKVDEAYRDQKRWTRMSIMNTAGSFKFSSDRTIHEYAKDIWNI
