UniProtKB - Q9ZNQ8 (PERK4_ARATH)
Protein
Proline-rich receptor-like protein kinase PERK4
Gene
PERK4
Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Functioni
Required during abscisic acid (ABA)-mediated activation of Ca2+ channels. Regulates ABA signaling pathways. Modulates the expression of genes related to cell elongation and ABA signaling during root growth.2 Publications
Catalytic activityi
Activity regulationi
Activated by ABA and Ca2+.1 Publication
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 312 | ATPPROSITE-ProRule annotation | 1 | |
Active sitei | 408 | Proton acceptorPROSITE-ProRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 290 – 298 | ATPPROSITE-ProRule annotation | 9 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-KW
- protein kinase activity Source: TAIR
- protein serine kinase activity Source: UniProtKB-EC
- protein threonine kinase activity Source: UniProtKB-EC
GO - Biological processi
- abscisic acid-activated signaling pathway Source: TAIR
- calcium-mediated signaling Source: TAIR
- root development Source: TAIR
- seed germination Source: TAIR
Keywordsi
Molecular function | Kinase, Serine/threonine-protein kinase, Transferase |
Biological process | Abscisic acid signaling pathway |
Ligand | ATP-binding, Nucleotide-binding |
Names & Taxonomyi
Protein namesi | Recommended name: Proline-rich receptor-like protein kinase PERK4 (EC:2.7.11.1)Alternative name(s): Proline-rich extensin-like receptor kinase 4 Short name: AtPERK4 |
Gene namesi | Name:PERK4 Ordered Locus Names:At2g18470 ORF Names:T30D6.2 |
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 | AT2G18470 |
TAIRi | locus:2046268, AT2G18470 |
Subcellular locationi
Plasma membrane
- Cell membrane 1 Publication; Single-pass membrane protein 1 Publication
Plasma Membrane
- plasma membrane Source: TAIR
Other locations
- integral component of membrane Source: UniProtKB-KW
Topology
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Topological domaini | 1 – 151 | ExtracellularSequence analysisAdd BLAST | 151 | |
Transmembranei | 152 – 172 | HelicalSequence analysisAdd BLAST | 21 | |
Topological domaini | 173 – 633 | CytoplasmicSequence analysisAdd BLAST | 461 |
Keywords - Cellular componenti
Cell membrane, MembranePathology & Biotechi
Disruption phenotypei
Decreased sensitivity to ABA with respect to seed germination, seedling growth and primary root tip elongation. Impaired cytoplasmic Ca2+ accumulation in response to ABA.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000400056 | 1 – 633 | Proline-rich receptor-like protein kinase PERK4Add BLAST | 633 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Glycosylationi | 12 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 24 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 66 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Modified residuei | 273 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 357 | PhosphotyrosineBy similarity | 1 | |
Modified residuei | 441 | PhosphoserineBy similarity | 1 | |
Modified residuei | 442 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 447 | PhosphothreonineBy similarity | 1 | |
Modified residuei | 455 | PhosphotyrosineBy similarity | 1 |
Keywords - PTMi
Glycoprotein, PhosphoproteinProteomic databases
PaxDbi | Q9ZNQ8 |
PRIDEi | Q9ZNQ8 |
ProteomicsDBi | 236687 |
PTM databases
iPTMneti | Q9ZNQ8 |
Expressioni
Tissue specificityi
Mostly expressed in inflorescence bolts. Also present in roots, stems, germinated seeds, cotyledons, pollen, stamen and stigma.2 Publications
Inductioni
By ABA.1 Publication
Gene expression databases
ExpressionAtlasi | Q9ZNQ8, baseline and differential |
Genevisiblei | Q9ZNQ8, AT |
Interactioni
Protein-protein interaction databases
BioGRIDi | 1719, 2 interactors |
IntActi | Q9ZNQ8, 2 interactors |
STRINGi | 3702.AT2G18470.1 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 284 – 562 | Protein kinasePROSITE-ProRule annotationAdd BLAST | 279 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 78 – 161 | Gly-richAdd BLAST | 84 | |
Compositional biasi | 197 – 202 | Poly-Asn | 6 | |
Compositional biasi | 223 – 229 | Poly-Gly | 7 | |
Compositional biasi | 230 – 261 | Pro-richAdd BLAST | 32 |
Sequence similaritiesi
Keywords - Domaini
Transmembrane, Transmembrane helixPhylogenomic databases
eggNOGi | KOG1187, Eukaryota |
HOGENOMi | CLU_000288_106_6_1 |
InParanoidi | Q9ZNQ8 |
OMAi | NDHCDEP |
OrthoDBi | 684563at2759 |
PhylomeDBi | Q9ZNQ8 |
Family and domain databases
InterProi | View protein in InterPro IPR011009, Kinase-like_dom_sf IPR000719, Prot_kinase_dom IPR017441, Protein_kinase_ATP_BS IPR001245, Ser-Thr/Tyr_kinase_cat_dom IPR008271, Ser/Thr_kinase_AS |
Pfami | View protein in Pfam PF07714, PK_Tyr_Ser-Thr, 1 hit |
SMARTi | View protein in SMART SM00220, S_TKc, 1 hit |
SUPFAMi | SSF56112, SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107, PROTEIN_KINASE_ATP, 1 hit PS50011, PROTEIN_KINASE_DOM, 1 hit PS00108, PROTEIN_KINASE_ST, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
This entry has 1 described isoform and 1 potential isoform that is computationally mapped.Show allAlign All
Q9ZNQ8-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MASSPESAPP TNSTSSPSPP SNTNSTTSSP PAPSPPSPTP PQGDSSSSPP
60 70 80 90 100
PDSTSPPAPQ APNPPNSSNN SPSPPSQGGG GERGNGGNNG GNDTPPSRGS
110 120 130 140 150
PPSPPSRSNG DNGGSRSSPP GDTGGSRSDN PPSSGGSSGG GGGGRSNTNT
160 170 180 190 200
AIIVGVLVGA GLLMIVLIIV CLRRKKKRKD SFYPEPMKGN QYQYYGNNNN
210 220 230 240 250
NNASQNYPNW HLNSQGQNQQ STGGWGGGGP SPPPPPRMPT SGEDSSMYSG
260 270 280 290 300
PSRPVLPPPS PALALGFNKS TFTYQELAAA TGGFTDANLL GQGGFGYVHK
310 320 330 340 350
GVLPSGKEVA VKSLKAGSGQ GEREFQAEVD IISRVHHRYL VSLVGYCIAD
360 370 380 390 400
GQRMLVYEFV PNKTLEYHLH GKNLPVMEFS TRLRIALGAA KGLAYLHEDC
410 420 430 440 450
HPRIIHRDIK SANILLDFNF DAMVADFGLA KLTSDNNTHV STRVMGTFGY
460 470 480 490 500
LAPEYASSGK LTEKSDVFSY GVMLLELITG KRPVDNSITM DDTLVDWARP
510 520 530 540 550
LMARALEDGN FNELADARLE GNYNPQEMAR MVTCAAASIR HSGRKRPKMS
560 570 580 590 600
QIVRALEGEV SLDALNEGVK PGHSNVYGSL GASSDYSQTS YNADMKKFRQ
610 620 630
IALSSQEFPV SDCEGTSSND SRDMGTKSPT PPK
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A1P8B0D2 | A0A1P8B0D2_ARATH | Roline-rich extensin-like receptor ... | PERK4 AtPERK4, At2g18470, T30D6.2 | 536 | Annotation score: |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AC006135 Genomic DNA Translation: AAD12219.1 AC006439 Genomic DNA Translation: AAM15257.1 CP002685 Genomic DNA Translation: AEC06772.1 CP002685 Genomic DNA Translation: ANM62350.1 CP002685 Genomic DNA Translation: ANM62351.1 |
PIRi | F84564 |
RefSeqi | NP_001324511.1, NM_001335596.1 NP_001324512.1, NM_001335595.1 NP_179437.1, NM_127403.3 |
Genome annotation databases
EnsemblPlantsi | AT2G18470.1; AT2G18470.1; AT2G18470 AT2G18470.2; AT2G18470.2; AT2G18470 AT2G18470.3; AT2G18470.3; AT2G18470 |
GeneIDi | 816362 |
Gramenei | AT2G18470.1; AT2G18470.1; AT2G18470 AT2G18470.2; AT2G18470.2; AT2G18470 AT2G18470.3; AT2G18470.3; AT2G18470 |
KEGGi | ath:AT2G18470 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AC006135 Genomic DNA Translation: AAD12219.1 AC006439 Genomic DNA Translation: AAM15257.1 CP002685 Genomic DNA Translation: AEC06772.1 CP002685 Genomic DNA Translation: ANM62350.1 CP002685 Genomic DNA Translation: ANM62351.1 |
PIRi | F84564 |
RefSeqi | NP_001324511.1, NM_001335596.1 NP_001324512.1, NM_001335595.1 NP_179437.1, NM_127403.3 |
3D structure databases
SMRi | Q9ZNQ8 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 1719, 2 interactors |
IntActi | Q9ZNQ8, 2 interactors |
STRINGi | 3702.AT2G18470.1 |
PTM databases
iPTMneti | Q9ZNQ8 |
Proteomic databases
PaxDbi | Q9ZNQ8 |
PRIDEi | Q9ZNQ8 |
ProteomicsDBi | 236687 |
Genome annotation databases
EnsemblPlantsi | AT2G18470.1; AT2G18470.1; AT2G18470 AT2G18470.2; AT2G18470.2; AT2G18470 AT2G18470.3; AT2G18470.3; AT2G18470 |
GeneIDi | 816362 |
Gramenei | AT2G18470.1; AT2G18470.1; AT2G18470 AT2G18470.2; AT2G18470.2; AT2G18470 AT2G18470.3; AT2G18470.3; AT2G18470 |
KEGGi | ath:AT2G18470 |
Organism-specific databases
Araporti | AT2G18470 |
TAIRi | locus:2046268, AT2G18470 |
Phylogenomic databases
eggNOGi | KOG1187, Eukaryota |
HOGENOMi | CLU_000288_106_6_1 |
InParanoidi | Q9ZNQ8 |
OMAi | NDHCDEP |
OrthoDBi | 684563at2759 |
PhylomeDBi | Q9ZNQ8 |
Miscellaneous databases
PROi | PR:Q9ZNQ8 |
Gene expression databases
ExpressionAtlasi | Q9ZNQ8, baseline and differential |
Genevisiblei | Q9ZNQ8, AT |
Family and domain databases
InterProi | View protein in InterPro IPR011009, Kinase-like_dom_sf IPR000719, Prot_kinase_dom IPR017441, Protein_kinase_ATP_BS IPR001245, Ser-Thr/Tyr_kinase_cat_dom IPR008271, Ser/Thr_kinase_AS |
Pfami | View protein in Pfam PF07714, PK_Tyr_Ser-Thr, 1 hit |
SMARTi | View protein in SMART SM00220, S_TKc, 1 hit |
SUPFAMi | SSF56112, SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107, PROTEIN_KINASE_ATP, 1 hit PS50011, PROTEIN_KINASE_DOM, 1 hit PS00108, PROTEIN_KINASE_ST, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PERK4_ARATH | |
Accessioni | Q9ZNQ8Primary (citable) accession number: Q9ZNQ8 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | November 2, 2010 |
Last sequence update: | May 1, 1999 | |
Last modified: | February 10, 2021 | |
This is version 147 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 - SIMILARITY comments
Index of protein domains and families