UniProtKB - Q6TPH1 (PPA23_ARATH)
Protein
Purple acid phosphatase 23
Gene
PAP23
Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Functioni
Acid phosphatase activity with ATP, ADP, dATP, pyrophosphate, polyphosphate, phosphoserine and phosphothreonine. Low or no activity with phosphotyrosine, AMP and phytate.1 Publication
Catalytic activityi
- EC:3.1.3.2
Cofactori
Protein has several cofactor binding sites:- Fe cation1 PublicationNote: Binds 1 Fe cation per subunit.1 Publication
- Mn2+1 PublicationNote: Binds 1 Mn2+ ion per subunit.1 Publication
pH dependencei
Optimum pH is 5-6.1 Publication
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 194 | IronCurated | 1 | |
Metal bindingi | 221 | IronCurated | 1 | |
Metal bindingi | 221 | ManganeseCurated | 1 | |
Metal bindingi | 224 | IronCurated | 1 | |
Metal bindingi | 278 | ManganeseCurated | 1 | |
Binding sitei | 278 | SubstrateBy similarity | 1 | |
Metal bindingi | 360 | ManganeseCurated | 1 | |
Active sitei | 370 | Proton donorBy similarity | 1 | |
Metal bindingi | 397 | ManganeseCurated | 1 | |
Metal bindingi | 399 | IronCurated | 1 |
GO - Molecular functioni
- acid phosphatase activity Source: UniProtKB-EC
- metal ion binding Source: UniProtKB-KW
Keywordsi
Molecular function | Hydrolase |
Ligand | Iron, Metal-binding, Zinc |
Enzyme and pathway databases
BioCyci | ARA:AT4G13700-MONOMER |
BRENDAi | 3.1.3.2, 399 |
Names & Taxonomyi
Protein namesi | |
Gene namesi | Name:PAP23 Synonyms:AT3 Ordered Locus Names:At4g13700 ORF Names:F18A5.90 |
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 | AT4G13700 |
Subcellular locationi
Extracellular region or secreted
- Secreted By similarity
Extracellular region or secreted
- extracellular region Source: UniProtKB-SubCell
Keywords - Cellular componenti
SecretedPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Signal peptidei | 1 – 19 | Sequence analysisAdd BLAST | 19 | |
ChainiPRO_0000372826 | 20 – 458 | Purple acid phosphatase 23Add BLAST | 439 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 59 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 121 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 136 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 200 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 331 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 409 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 455 | N-linked (GlcNAc...) asparagineSequence analysis | 1 |
Keywords - PTMi
GlycoproteinProteomic databases
PaxDbi | Q6TPH1 |
PRIDEi | Q6TPH1 |
ProteomicsDBi | 249024 |
Expressioni
Tissue specificityi
Specifically expressed in flowers.1 Publication
Developmental stagei
First observed in the floral apical meristem (FAP). In flowers, observed in petals and anthers, particularly in anther filaments.1 Publication
Gene expression databases
ExpressionAtlasi | Q6TPH1, baseline and differential |
Genevisiblei | Q6TPH1, AT |
Interactioni
Subunit structurei
Homodimer.
By similarityProtein-protein interaction databases
STRINGi | 3702.AT4G13700.1 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 397 – 399 | Substrate bindingBy similarity | 3 |
Sequence similaritiesi
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | KOG1378, Eukaryota |
HOGENOMi | CLU_013387_0_0_1 |
InParanoidi | Q6TPH1 |
OrthoDBi | 426430at2759 |
PhylomeDBi | Q6TPH1 |
Family and domain databases
CDDi | cd00839, MPP_PAPs, 1 hit |
Gene3Di | 2.60.40.380, 1 hit 3.60.21.10, 1 hit |
InterProi | View protein in InterPro IPR004843, Calcineurin-like_PHP_ApaH IPR029052, Metallo-depent_PP-like IPR041792, MPP_PAP IPR039331, PPA-like IPR008963, Purple_acid_Pase-like_N IPR015914, Purple_acid_Pase_N |
PANTHERi | PTHR22953, PTHR22953, 1 hit |
Pfami | View protein in Pfam PF00149, Metallophos, 1 hit PF16656, Pur_ac_phosph_N, 1 hit |
SUPFAMi | SSF49363, SSF49363, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
Q6TPH1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTLLIMITLT SISLLLAAAE TIPTTLDGPF KPLTRRFEPS LRRGSDDLPM
60 70 80 90 100
DHPRLRKRNV SSDFPEQIAL ALSTPTSMWV SWVTGDAIVG KDVKPLDPSS
110 120 130 140 150
IASEVWYGKE KGNYMLKKKG NATVYSQLYP SDGLLNYTSG IIHHVLIDGL
160 170 180 190 200
EPETRYYYRC GDSSVPAMSE EISFETLPLP SKDAYPHRIA FVGDLGLTSN
210 220 230 240 250
TTTTIDHLME NDPSLVIIVG DLTYANQYRT IGGKGVPCFS CSFPDAPIRE
260 270 280 290 300
TYQPRWDAWG RFMEPLTSKV PTMVIEGNHE IEPQASGITF KSYSERFAVP
310 320 330 340 350
ASESGSNSNL YYSFDAGGVH FVMLGAYVDY NNTGLQYAWL KEDLSKVDRA
360 370 380 390 400
VTPWLVATMH PPWYNSYSSH YQEFECMRQE MEELLYQYRV DIVFAGHVHA
410 420 430 440 450
YERMNRIYNY TLDPCGPVYI TIGDGGNIEK VDVDFADDPG KCHSSYDLFF
FNSLNLSN
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A1P8B627 | A0A1P8B627_ARATH | Purple acid phosphatase | PAP23 ATPAP23, purple acid phosphatase 23, At4g13700, F18A5.90, F18A5_90 | 412 | Annotation score: |
Sequence cautioni
The sequence CAB36834 differs from that shown. Reason: Erroneous gene model prediction.Curated
The sequence CAB78412 differs from that shown. Reason: Erroneous gene model prediction.Curated
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 310 | L → F in AAQ93685 (PubMed:16244908).Curated | 1 | |
Sequence conflicti | 310 | L → F in AEE83314 (PubMed:27862469).Curated | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY390530 mRNA Translation: AAQ93685.1 AL035528 Genomic DNA Translation: CAB36834.1 Sequence problems. AL161537 Genomic DNA Translation: CAB78412.1 Sequence problems. CP002687 Genomic DNA Translation: AEE83314.1 |
PIRi | T05239 |
RefSeqi | NP_193106.3, NM_117444.3 |
Genome annotation databases
GeneIDi | 827004 |
KEGGi | ath:AT4G13700 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY390530 mRNA Translation: AAQ93685.1 AL035528 Genomic DNA Translation: CAB36834.1 Sequence problems. AL161537 Genomic DNA Translation: CAB78412.1 Sequence problems. CP002687 Genomic DNA Translation: AEE83314.1 |
PIRi | T05239 |
RefSeqi | NP_193106.3, NM_117444.3 |
3D structure databases
SMRi | Q6TPH1 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 3702.AT4G13700.1 |
Proteomic databases
PaxDbi | Q6TPH1 |
PRIDEi | Q6TPH1 |
ProteomicsDBi | 249024 |
Genome annotation databases
GeneIDi | 827004 |
KEGGi | ath:AT4G13700 |
Organism-specific databases
Araporti | AT4G13700 |
Phylogenomic databases
eggNOGi | KOG1378, Eukaryota |
HOGENOMi | CLU_013387_0_0_1 |
InParanoidi | Q6TPH1 |
OrthoDBi | 426430at2759 |
PhylomeDBi | Q6TPH1 |
Enzyme and pathway databases
BioCyci | ARA:AT4G13700-MONOMER |
BRENDAi | 3.1.3.2, 399 |
Miscellaneous databases
PROi | PR:Q6TPH1 |
Gene expression databases
ExpressionAtlasi | Q6TPH1, baseline and differential |
Genevisiblei | Q6TPH1, AT |
Family and domain databases
CDDi | cd00839, MPP_PAPs, 1 hit |
Gene3Di | 2.60.40.380, 1 hit 3.60.21.10, 1 hit |
InterProi | View protein in InterPro IPR004843, Calcineurin-like_PHP_ApaH IPR029052, Metallo-depent_PP-like IPR041792, MPP_PAP IPR039331, PPA-like IPR008963, Purple_acid_Pase-like_N IPR015914, Purple_acid_Pase_N |
PANTHERi | PTHR22953, PTHR22953, 1 hit |
Pfami | View protein in Pfam PF00149, Metallophos, 1 hit PF16656, Pur_ac_phosph_N, 1 hit |
SUPFAMi | SSF49363, SSF49363, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PPA23_ARATH | |
Accessioni | Q6TPH1Primary (citable) accession number: Q6TPH1 Secondary accession number(s): Q9SVP2 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | May 5, 2009 |
Last sequence update: | May 5, 2009 | |
Last modified: | December 2, 2020 | |
This is version 103 of the entry and version 2 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 - SIMILARITY comments
Index of protein domains and families