Home/GT Families/GT2/CESA3
CESA3
Arabidopsis thaliana · Cellulose synthase A catalytic subunit 3 [UDP-forming] (EC 2.4.1.12)
GT2Model organism · annotation ≥ 4Fold GT-AInverting3 PDB structure(s)
External resources
Identification and annotation
| CAZy family | GT2 · CAZy entry |
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| Gene symbol | CESA3 |
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| Synonyms / alternate names | - ATHB
- CEV1
- ELI1
- IXR1
- RSW5
- Constitutive expression of VSP1 protein 1
- Isoxaben-resistant protein 1
- Protein ECTOPIC LIGNIN 1
- Protein RADIALLY SWOLLEN 5
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| UniProt accession | Q941L0 |
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| NCBI Gene ID | 830399 |
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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 3 [UDP-forming] (EC 2.4.1.12) |
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| Subcellular location | - Cell membrane
- Golgi apparatus 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 | homodimer |
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| PDB structures | 7CK1, 7CK2, 7CK3 |
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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
1065 aa
MESEGETAGKPMKNIVPQTCQICSDNVGKTVDGDRFVACDICSFPVCRPCYEYERKDGNQSCPQCKTRYKRLKGSPAIPGDKDEDGLADEGTVEFNYPQKEKISERMLGWHLTRGKGEEMGEPQYDKEVSHNHLPRLTSRQDTSGEFSAASPERLSVSSTIAGGKRLPYSSDVNQSPNRRIVDPVGLGNVAWKERVDGWKMKQEKNTGPVSTQAASERGGVDIDASTDILADEALLNDEARQPLSRKVSIPSSRINPYRMVIMLRLVILCLFLHYRITNPVPNAFALWLVSVICEIWFALSWILDQFPKWFPVNRETYLDRLALRYDREGEPSQLAAVDIFVSTVDPLKEPPLVTANTVLSILAVDYPVDKVSCYVSDDGAAMLSFESLAETSEFARKWVPFCKKYSIEPRAPEWYFAAKIDYLKDKVQTSFVKDRRAMKREYEEFKIRINALVSKALKCPEEGWVMQDGTPWPGNNTRDHPGMIQVFLGQNGGLDAEGNELPRLVYVSREKRPGFQHHKKAGAMNALVRVSAVLTNGPFILNLDCDHYINNSKALREAMCFLMDPNLGKQVCYVQFPQRFDGIDKNDRYANRNTVFFDINLRGLDGIQGPVYVGTGCVFNRTALYGYEPPIKVKHKKPSLLSKLCGGSRKKNSKAKKESDKKKSGRHTDSTVPVFNLDDIEEGVEGAGFDDEKALLMSQMSLEKRFGQSAVFVASTLMENGGVPPSATPENLLKEAIHVISCGYEDKSDWGMEIGWIYGSVTEDILTGFKMHARGWRSIYCMPKLPAFKGSAPINLSDRLNQVLRWALGSVEILFSRHCPIWYGYNGRLKFLERFAYVNTTIYPITSIPLLMYCTLPAVCLFTNQFIIPQISNIASIWFLSLFLSIFATGILEMRWSGVGIDEWWRNEQFWVIGGVSAHLFAVFQGILKVLAGIDTNFTVTSKASDEDGDFAELYLFKWTTLLIPPTTLLIVNLVGVVAGVSYAINSGYQSWGPLFGKLFFAFWVIVHLYPFLKGLMGRQNRTPTIVVVWSVLLASIFSLLWVRIDPFTSRVTGPDILECGINC
Catalytic domain sequence
720 aa
VDIFVSTVDPLKEPPLVTANTVLSILAVDYPVDKVSCYVSDDGAAMLSFESLAETSEFARKWVPFCKKYSIEPRAPEWYFAAKIDYLKDKVQTSFVKDRRAMKREYEEFKIRINALVSKALKCPEEGWVMQDGTPWPGNNTRDHPGMIQVFLGQNGGLDAEGNELPRLVYVSREKRPGFQHHKKAGAMNALVRVSAVLTNGPFILNLDCDHYINNSKALREAMCFLMDPNLGKQVCYVQFPQRFDGIDKNDRYANRNTVFFDINLRGLDGIQGPVYVGTGCVFNRTALYGYEPPIKVKHKKPSLLSKLCGGSRKKNSKAKKESDKKKSGRHTDSTVPVFNLDDIEEGVEGAGFDDEKALLMSQMSLEKRFGQSAVFVASTLMENGGVPPSATPENLLKEAIHVISCGYEDKSDWGMEIGWIYGSVTEDILTGFKMHARGWRSIYCMPKLPAFKGSAPINLSDRLNQVLRWALGSVEILFSRHCPIWYGYNGRLKFLERFAYVNTTIYPITSIPLLMYCTLPAVCLFTNQFIIPQISNIASIWFLSLFLSIFATGILEMRWSGVGIDEWWRNEQFWVIGGVSAHLFAVFQGILKVLAGIDTNFTVTSKASDEDGDFAELYLFKWTTLLIPPTTLLIVNLVGVVAGVSYAINSGYQSWGPLFGKLFFAFWVIVHLYPFLKGLMGRQNRTPTIVVVWSVLLASIFSLLWVRIDPFTSRVTGPD
