Detail Information for IndEnz0010001825
IED ID IndEnz0010001825
Enzyme Type ID esterase001825
Protein Name Xylan O-acetyltransferase 2
EC 2.3.1.-
Protein trichome birefringence-like 11
OsTBL11
Gene Name XOAT2 TBL11 Os05g0470000 LOC_Os05g39350 OsJ_18877
Organism Oryza sativa subsp. japonica (Rice)
Taxonomic Lineage cellular organisms Eukaryota Viridiplantae Streptophyta Streptophytina Embryophyta Tracheophyta Euphyllophyta Spermatophyta Magnoliopsida Mesangiospermae Liliopsida Petrosaviidae commelinids Poales Poaceae BOP clade Oryzoideae Oryzeae Oryzinae Oryza Oryza sativa (Rice) Oryza sativa subsp. japonica (Rice)
Enzyme Sequence MGLPGRRNPLLSARRAAASLRRSRRLPVYVAAVFFVASVLLMFRDEILYLTTARSPSSSLPTTGGSAGGAGLARKEELVSVNKPVLLGHGGKPEKHHSVTERHRPKVSAKRRPNKKAAKAARKKFMASPSVAAGAEVNVPETCNLSKGKWVFDNATYPLYREQECEYLTAQVTCTRNGRRDDGYQKWRWQPRDCDLPLAFDARLFMERLRGKRLMFVGDSLNRNQWESMVCLVRPALSPGKSYVTWWDGQRVVLHAWEYNATVEFYWAPFLVESNSDDPKAHSIRDRVIKPEAIAAHAGDWVGVDYLVFNTYIWWMNTVNMKVVRPTGKTWEEYDEVGRIEAYRRVLDTWATWVNDNVDPARTSVFFMSVSPLHISPEAWGNPGGVRCAKEDAPVQNWHGPLWLGTDWDMFRAARNASRAAGRVPVTFVDVTAMSELRKDGHTSVHTIRQGRVLTPEQQADPATYADCIHWCLPGVPDVWNLMLYARILSRPPAAAGHVA
Enzyme Length 500
Uniprot Accession Number B9FKP6
Absorption
Active Site ACT_SITE 220; /note=Nucleophile; /evidence=ECO:0000250|UniProtKB:Q9LY46; ACT_SITE 467; /note=Proton donor; /evidence=ECO:0000250|UniProtKB:Q9LY46; ACT_SITE 470; /note=Proton acceptor; /evidence=ECO:0000250|UniProtKB:Q9LY46
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 2.3.1.-
Enzyme Function FUNCTION: Xylan acetyltransferase required for 2-O- and 3-O-monoacetylation of xylosyl residues in xylan (PubMed:29569182). Catalyzes the 2-O-acetylation of xylan, followed by nonenzymatic acetyl migration to the O-3 position, resulting in products that are monoacetylated at both O-2 and O-3 positions (By similarity). {ECO:0000250|UniProtKB:Q9LY46, ECO:0000269|PubMed:29569182}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Disulfide bond (4); Erroneous initiation (1); Glycosylation (4); Motif (2); Topological domain (2); Transmembrane (1)
Keywords Disulfide bond;Glycoprotein;Golgi apparatus;Membrane;Reference proteome;Signal-anchor;Transferase;Transmembrane;Transmembrane helix
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Golgi apparatus membrane {ECO:0000250|UniProtKB:Q2QYU2}; Single-pass type II membrane protein {ECO:0000255}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif MOTIF 218..220; /note=GDS motif; /evidence=ECO:0000305|PubMed:29569182; MOTIF 467..470; /note=DXXH motif; /evidence=ECO:0000305|PubMed:29569182
Gene Encoded By
Mass 56,368
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=210 uM for xylohexaose {ECO:0000269|PubMed:29569182}; Vmax=38.2 pmol/min/mg enzyme with xylohexaose as substrate {ECO:0000269|PubMed:29569182};
Metal Binding
Rhea ID
Cross Reference Brenda