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UniProtKB - Q9SZY8 (YUC1_ARATH)
Protein
Probable indole-3-pyruvate monooxygenase YUCCA1
Gene
YUC1
Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Functioni
Involved in auxin biosynthesis, but not in the tryptamine or the CYP79B2/B3 branches. Catalyzes in vitro the N-oxidation of tryptamine to form N-hydroxyl tryptamine. Involved during embryogenesis and seedling development. Required for the formation of floral organs and vascular tissues. Belongs to the set of redundant YUCCA genes probably responsible for auxin biosynthesis in shoots.
9 PublicationsCaution
Was initially (PubMed:11209081) thought to be involved in the tryptamine pathway for the biosynthesis of indole-3-acetic acid (IAA), but it has been shown (PubMed:20974893) that this is not the case. It is now admitted (PubMed:22025724 and PubMed:22108406) that the YUCCA family is implicated in the conversion of indole-3-pyruvic acid (IPA) to indole-3-acetic acid (IAA).2 Publications
Catalytic activityi
- EC:1.14.13.168
Cofactori
FADBy similarity
: auxin biosynthesis Pathwayi
This protein is involved in the pathway auxin biosynthesis, which is part of Plant hormone metabolism.View all proteins of this organism that are known to be involved in the pathway auxin biosynthesis and in Plant hormone metabolism.
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 25 – 30 | FADSequence analysis | 6 | |
Nucleotide bindingi | 189 – 194 | NADPSequence analysis | 6 |
GO - Molecular functioni
- flavin adenine dinucleotide binding Source: InterPro
- indole-3-pyruvate monooxygenase activity Source: UniProtKB-EC
- N,N-dimethylaniline monooxygenase activity Source: InterPro
- NADP binding Source: InterPro
GO - Biological processi
- auxin biosynthetic process Source: TAIR
Keywordsi
Molecular function | Monooxygenase, Oxidoreductase |
Biological process | Auxin biosynthesis |
Ligand | FAD, Flavoprotein, NADP |
Enzyme and pathway databases
BRENDAi | 1.14.13.168, 399 |
UniPathwayi | UPA00151 |
Names & Taxonomyi
Protein namesi | Recommended name: Probable indole-3-pyruvate monooxygenase YUCCA1 (EC:1.14.13.168)Alternative name(s): Flavin-containing monooxygenase YUCCA1 |
Gene namesi | Name:YUC1 Synonyms:YUC, YUCCA, YUCCA1 Ordered Locus Names:At4g32540 ORF Names:L23H3.20 |
Organismi | Arabidopsis thaliana (Mouse-ear cress) |
Taxonomic identifieri | 3702 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliopsida › eudicotyledons › Gunneridae › Pentapetalae › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis |
Proteomesi |
|
Organism-specific databases
Araporti | AT4G32540 |
TAIRi | locus:2131322, AT4G32540 |
Pathology & Biotechi
Disruption phenotypei
No visible phenotype, due to the redundancy with the other members of the YUCCA family.2 Publications
Mutagenesis
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Mutagenesisi | 25 | G → E in yuc1-4; loss of activity. 1 Publication | 1 | |
Mutagenesisi | 30 | G → D in yuc1-5; loss of activity. 1 Publication | 1 | |
Mutagenesisi | 139 | S → F in yuc1-7; loss of activity. 1 Publication | 1 | |
Mutagenesisi | 194 | G → D in yuc1-6; loss of activity. 1 Publication | 1 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000400068 | 1 – 414 | Probable indole-3-pyruvate monooxygenase YUCCA1Add BLAST | 414 |
Proteomic databases
PaxDbi | Q9SZY8 |
Expressioni
Tissue specificityi
Expressed in the apical meristems and young floral primordia. Detected in the floral meristems and at the base of the floral organs.1 Publication
Developmental stagei
Expression relatively broad during early stages of embryogenesis and more restricted to discrete groups of cells in mature embryos. Later, expression mainly restricted to the cotyledons and the apical meristem.1 Publication
Gene expression databases
ExpressionAtlasi | Q9SZY8, baseline and differential |
Genevisiblei | Q9SZY8, AT |
Family & Domainsi
Sequence similaritiesi
Belongs to the FMO family.Curated
Phylogenomic databases
eggNOGi | KOG1399, Eukaryota |
HOGENOMi | CLU_006909_2_0_1 |
InParanoidi | Q9SZY8 |
OMAi | MIQIMEG |
PhylomeDBi | Q9SZY8 |
Family and domain databases
Gene3Di | 3.50.50.60, 1 hit |
InterProi | View protein in InterPro IPR036188, FAD/NAD-bd_sf IPR020946, Flavin_mOase-like |
Pfami | View protein in Pfam PF00743, FMO-like, 1 hit |
SUPFAMi | SSF51905, SSF51905, 2 hits |
(1+)i Sequence
Sequence statusi: Complete.
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
Q9SZY8-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MESHPHNKTD QTQHIILVHG PIIIGAGPSG LATSACLSSR GVPSLILERS
60 70 80 90 100
DSIASLWKSK TYDRLRLHLP KHFCRLPLLD FPEYYPKYPS KNEFLAYLES
110 120 130 140 150
YASHFRIAPR FNKNVQNAAY DSSSGFWRVK THDNTEYLSK WLIVATGENA
160 170 180 190 200
DPYFPEIPGR KKFSGGKIVH ASEYKSGEEF RRQKVLVVGC GNSGMEISLD
210 220 230 240 250
LVRHNASPHL VVRNTVHVLP REILGVSTFG VGMTLLKCLP LRLVDKFLLL
260 270 280 290 300
MANLSFGNTD RLGLRRPKTG PLELKNVTGK SPVLDVGAMS LIRSGMIQIM
310 320 330 340 350
EGVKEITKKG AKFMDGQEKD FDSIIFATGY KSNVPTWLQG GDFFTDDGMP
360 370 380 390 400
KTPFPNGWRG GKGLYTVGFT RRGLLGTASD AVKIAGEIGD QWRDEIKGST
410
RNMCSSRFVF TSKS
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A1P8B730 | A0A1P8B730_ARATH | Flavin-binding monooxygenase family... | YUC1 YUC, YUCCA, YUCCA 1, At4g32540, L23H3.20 | 416 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY057102 Genomic DNA Translation: AAL23750.1 AL050398 Genomic DNA Translation: CAB43691.1 AL161581 Genomic DNA Translation: CAB79971.1 CP002687 Genomic DNA Translation: AEE86075.1 |
PIRi | T08587 |
RefSeqi | NP_194980.1, NM_119406.3 |
Genome annotation databases
EnsemblPlantsi | AT4G32540.1; AT4G32540.1; AT4G32540 |
GeneIDi | 829389 |
Gramenei | AT4G32540.1; AT4G32540.1; AT4G32540 |
KEGGi | ath:AT4G32540 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY057102 Genomic DNA Translation: AAL23750.1 AL050398 Genomic DNA Translation: CAB43691.1 AL161581 Genomic DNA Translation: CAB79971.1 CP002687 Genomic DNA Translation: AEE86075.1 |
PIRi | T08587 |
RefSeqi | NP_194980.1, NM_119406.3 |
3D structure databases
AlphaFoldDBi | Q9SZY8 |
SMRi | Q9SZY8 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 3702.AT4G32540.1 |
Proteomic databases
PaxDbi | Q9SZY8 |
Genome annotation databases
EnsemblPlantsi | AT4G32540.1; AT4G32540.1; AT4G32540 |
GeneIDi | 829389 |
Gramenei | AT4G32540.1; AT4G32540.1; AT4G32540 |
KEGGi | ath:AT4G32540 |
Organism-specific databases
Araporti | AT4G32540 |
TAIRi | locus:2131322, AT4G32540 |
Phylogenomic databases
eggNOGi | KOG1399, Eukaryota |
HOGENOMi | CLU_006909_2_0_1 |
InParanoidi | Q9SZY8 |
OMAi | MIQIMEG |
PhylomeDBi | Q9SZY8 |
Enzyme and pathway databases
UniPathwayi | UPA00151 |
BRENDAi | 1.14.13.168, 399 |
Miscellaneous databases
PROi | PR:Q9SZY8 |
Gene expression databases
ExpressionAtlasi | Q9SZY8, baseline and differential |
Genevisiblei | Q9SZY8, AT |
Family and domain databases
Gene3Di | 3.50.50.60, 1 hit |
InterProi | View protein in InterPro IPR036188, FAD/NAD-bd_sf IPR020946, Flavin_mOase-like |
Pfami | View protein in Pfam PF00743, FMO-like, 1 hit |
SUPFAMi | SSF51905, SSF51905, 2 hits |
MobiDBi | Search... |
Entry informationi
Entry namei | YUC1_ARATH | |
Accessioni | Q9SZY8Primary (citable) accession number: Q9SZY8 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 2, 2010 |
Last sequence update: | May 1, 2000 | |
Last modified: | May 25, 2022 | |
This is version 148 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Plant Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- Arabidopsis thaliana
Arabidopsis thaliana: entries and gene names - PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families