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CESA4
Arabidopsis thaliana · Cellulose synthase A catalytic subunit 4 [UDP-forming] (EC 2.4.1.12)
GT2Model organism · annotation ≥ 4Fold GT-AInverting
External resources
Identification and annotation
| CAZy family | GT2 · CAZy entry |
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| Gene symbol | CESA4 |
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| Synonyms / alternate names | - IRX5
- Protein IRREGULAR XYLEM 5
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| UniProt accession | Q84JA6 |
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| NCBI Gene ID | 834426 |
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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 | Cellulose synthase A catalytic subunit 4 [UDP-forming] (EC 2.4.1.12) |
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| Subcellular location | Cell membrane |
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Structure and mechanism
| Fold type | GT-A |
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| Catalytic mechanism | Inverting |
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| Cation dependence | Yes (Mn2+) |
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| Oligomeric state | Interacts with CESA7 and CESA8. Assembly with CESA7 and CESA |
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| PDB structures | not curated |
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Donor and acceptor specificity
| Sugar nucleotide donor | UDP-alpha-D-glucose |
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| Donor CCD code(s) | UPG |
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| Acceptor substrate(s) | [(1->4)-beta-D-glucosyl](n) |
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| Acceptor CCD / GlycoCT | not curated |
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Protein sequences
Full protein sequence
1049 aa
MEPNTMASFDDEHRHSSFSAKICKVCGDEVKDDDNGQTFVACHVCVYPVCKPCYEYERSNGNKCCPQCNTLYKRHKGSPKIAGDEENNGPDDSDDELNIKYRQDGSSIHQNFAYGSENGDYNSKQQWRPNGRAFSSTGSVLGKDFEAERDGYTDAEWKERVDKWKARQEKRGLVTKGEQTNEDKEDDEEEYLDAEARQPLWRKVPISSSKISPYRIVIVLRLVILVFFFRFRILTPAKDAYPLWLISVICEIWFALSWILDQFPKWFPINRETYLDRLSMRFERDGEKNKLAPVDVFVSTVDPLKEPPIITANTILSILAVDYPVNKVSCYVSDDGASMLLFDTLSETSEFARRWVPFCKKYNVEPRAPEFYFSEKIDYLKDKVQTTFVKDRRAMKREYEEFKVRINALVAKAQKKPEEGWVMQDGTPWPGNNTRDHPGMIQVYLGKEGAFDIDGNELPRLVYVSREKRPGYAHHKKAGAMNAMVRVSAVLTNAPFMLNLDCDHYINNSKAIRESMCFLMDPQLGKKLCYVQFPQRFDGIDLNDRYANRNIVFFDINMRGLDGIQGPVYVGTGCVFNRPALYGYEPPVSEKRKKMTCDCWPSWICCCCGGGNRNHKSDSSKKKSGIKSLFSKLKKKTKKKSDDKTMSSYSRKRSSTEAIFDLEDIEEGLEGYDELEKSSLMSQKNFEKRFGMSPVFIASTLMENGGLPEATNTSSLIKEAIHVISCGYEEKTEWGKEIGWIYGSVTEDILTGFRMHCRGWKSVYCMPKRPAFKGSAPINLSDRLHQVLRWALGSVEIFFSRHCPLWYAWGGKLKILERLAYINTIVYPFTSIPLLAYCTIPAVCLLTGKFIIPTINNFASIWFLALFLSIIATAILELRWSGVSINDLWRNEQFWVIGGVSAHLFAVFQGLLKVLFGVDTNFTVTSKGASDEADEFGDLYLFKWTTLLIPPTTLIILNMVGVVAGVSDAINNGYGSWGPLFGKLFFAFWVIVHLYPFLKGLMGRQNRTPTIVVLWSILLASIFSLVWVRIDPFLPKQTGPLLKQCGVDC
Catalytic domain sequence
749 aa
VDVFVSTVDPLKEPPIITANTILSILAVDYPVNKVSCYVSDDGASMLLFDTLSETSEFARRWVPFCKKYNVEPRAPEFYFSEKIDYLKDKVQTTFVKDRRAMKREYEEFKVRINALVAKAQKKPEEGWVMQDGTPWPGNNTRDHPGMIQVYLGKEGAFDIDGNELPRLVYVSREKRPGYAHHKKAGAMNAMVRVSAVLTNAPFMLNLDCDHYINNSKAIRESMCFLMDPQLGKKLCYVQFPQRFDGIDLNDRYANRNIVFFDINMRGLDGIQGPVYVGTGCVFNRPALYGYEPPVSEKRKKMTCDCWPSWICCCCGGGNRNHKSDSSKKKSGIKSLFSKLKKKTKKKSDDKTMSSYSRKRSSTEAIFDLEDIEEGLEGYDELEKSSLMSQKNFEKRFGMSPVFIASTLMENGGLPEATNTSSLIKEAIHVISCGYEEKTEWGKEIGWIYGSVTEDILTGFRMHCRGWKSVYCMPKRPAFKGSAPINLSDRLHQVLRWALGSVEIFFSRHCPLWYAWGGKLKILERLAYINTIVYPFTSIPLLAYCTIPAVCLLTGKFIIPTINNFASIWFLALFLSIIATAILELRWSGVSINDLWRNEQFWVIGGVSAHLFAVFQGLLKVLFGVDTNFTVTSKGASDEADEFGDLYLFKWTTLLIPPTTLIILNMVGVVAGVSDAINNGYGSWGPLFGKLFFAFWVIVHLYPFLKGLMGRQNRTPTIVVLWSILLASIFSLVWVRIDPFLPKQTGPLL
