Information report for GUDK
Gene Details
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Functional Descriptions
- The GUDK mutants interestingly showed a significant reduction in grain yield, both under normal well-watered conditions and under drought stress at the reproductive stage.
- Loss-of-function GUDK mutant lines exhibit sensitivity to salinity, osmotic stress, and abscisic acid treatment at the seedling stage, and a reduction in photosynthesis and plant biomass under controlled drought stress at the vegetative stage.
- Phosphoproteome profiling of the mutant followed by in vitro assays identified the transcription factor APETALA2/ETHYLENE RESPONSE FACTOR OsAP37 as a phosphorylation target of GUDK.
- We propose that GUDK mediates drought stress signaling through phosphorylation and activation of OsAP37, resulting in transcriptional activation of stress-regulated genes, which impart tolerance and improve yield under drought.
- Our transactivation assays confirmed that GUDK is required for activation of stress genes by OsAP37.
- GUDK is induced under several stresses and its loss-of-function increased the sensitivity of rice seedlings to salinity, osmotic stress, and abscisic acid treatment.
- In addition to reduced tolerance of GUDK mutant plants to drought stress at vegetative stage, a significant reduction in grain yield was observed under well-watered and drought stress conditions at reproductive stage.
- Thus, our results suggest that GUDK has the potential to regulate grain yield both under favorable and unfavorable conditions.
- Gene co-expression analysis supports the role of GUDK in regulating important biological processes both under control and stress conditions.
Functional Keywords
- grain , seedling , transcription-factor , grain-yield , yield , drought , vegetative , reproductive , photosynthesis , tolerance , stress , biomass , drought-stress , ethylene-response , abscisic-acid , seedlings
Literature and News
- Rice GROWTH UNDER DROUGHT KINASE is required for drought tolerance and grain yield under normal and drought stress conditions . DOI: 10.1104/pp.114.248203 ; PMID: 25209982
- Regulation of grain yield in rice under well-watered and drought stress conditions by GUDK . DOI: 10.1080/15592324.2015.1034421 ; PMID: 26633564
Gene Resources
- UniProt: Q10QY0
- EMBL: AK107046, AP014959, DP000009
- AlphaFoldDB: Q10QY0
- EnsemblPlants: Os03t0179400-01
- Gramene: Os03t0179400-01
- KEGG: dosa:Os03g0179400, osa:4331822
- Orthologous matrix: CHHHENH
- InterPro: IPR000719, IPR001245, IPR008271
- PANTHER: PTHR45621
- SUPFAM: SSF56112
- PROSITE: PS00108, PS50011
- Gene3D: 1.10.510.10, 3.30.200.20
- OrthoDB: Q10QY0
- SWISS-MODEL: Q10QY0
- eggNOG: KOG1187
Sequences
cDNA Sequence
- >LOC_Os03g08170.1
ACACACCCCCAAACCAAAATTAACCAAACCCCCGCGCCGTTAACCCTCTGAGCTTGTGATGAATTAACGATCGTGACCGATCAAGTGAGCGATTAATAATAACCCAGCGGCACACAATTAAGCAATGCAAGAAGCCGTCGTCGTTAACACCGGCGGCCGGTGGGCACCAACCCGTATTTATATACACTTCTATCCGGCCAAAGCAGCGGGCGCGGCCGGGTAACCCAACCACACACGCACGACACGAAGAACGCCATGGCGAAGCAGGCGTGGAGCTCGCTGTTCGGGTGCTTCACCTCGCACCACGACGGCGGCGGCAAGAGGAAGAAAGGCGGCGGCGGCGGGAAGAAGGCGAAGAAGAAGGTGGCGGCGGCGGCGAGCCAGAAGCAGCGGAAGCTGCAGAGCCGGCTGTCGTTCTCCGACCTGTCGTTCGGAGGGATGGTGTCGCCGGAGGACCTGTCGCTGTCGCTGGCCGGGTCGAACCTCCACGTCTTCACCATCGCCGAGCTCCGCGCCGTCACCAGGGACTTCTCCATGACCAACTTCATCGGCGAGGGCGGCTTCGGCCCTGTCTACAAGGGCTACGTCGACGACAAGCTCAAGCCCGGCCTCCGCGCGCAGCCCGTCGCCGTCAAGCTCCTCGACCTCGAGGGCACACAGGGACACAACGAGTGGCTGACTGAAGTCATCTTTCTGGGGCAACTGAGGCATCCTCACCTCGTCAAACTGATCGGCTACTGCTACGAGGATGAACACAGACTTCTCGTTTACGAGTTCATGACGAGGGGCAGCTTGGAGAAGCATCTCTTCAAAAAGTACGCAGCGTCGTTGCCATGGTCAACACGGTTGAAGATCGCCATAGGTGCCGCGAAAGGGTTGGCCTTTCTCCATGAAGCCGAGAAGCCGGTCATCTACCGAGACTTCAAGACCTCCAACATCTTGCTAGACTCGGACTTCAAAGCCAAGCTCTCAGATTTCGGGCTAGCGAAGGACGGGCCAGAGGATGACGAGACGCATGTCTCGACACGTGTCATGGGCACACAGGGATACGCTGCACCAGAGTACATCATGACAGGGCATCTGACGGCGAAGAGCGACGTGTACGGCTTCGGCGTGGTGCTGCTGGAGCTGCTGTCGGGGAGGAAGTCGGTGGACAAGAGCCGGCCGGCGCGGGAGCAGAACCTGGTGGAGTGGGCCCGGCCGTACCTGACCGACGCGCGGCGGCTGGGCCGCGTCATGGACCGCAACCTCGCCGGCCAGTACCCGGCCAAGGCGGCGCAGAAGGCCGCCGCGCTGGCGCACCGCTGCGTCAGCCTCAACCCCAAGTCCCGCCCCCACATGTCCGCCGTCGTCGAGGCGCTCGAGCCGCTCCTCGCCCTCGACGACGACTGCCTCGTCGGCACCTTCGTCTACGTCGCGCCGCCCGACGACGTCGCCGCCAACGGCGACGGCAGCAGCAAGAGGCGAGCCGGCCGGAGGAGGTCTGACGGCGCCGCGGCGGCGGCGGCGGCCGATGGTGTGCAGCGGGAATGACTCGGTTTTGCTTGCGTTTGTCTGTACTCGTCGAGCTACGTGCTGATCAAGCGATGCCGGTAAATTAATCCGGATCAGTGAGTTGGCTCGTGGGTAAAAAATGATTGTGGATTTGAAGCATGTTATTATTTGTCTTAGGCTTGAATAGCAGAATAGGATTAGAGCGTGTAAATACGAGCATGTCAGACGTACATGAGCAAATTGAGCATGTAAACAGTTTGACAAAATATGGATGGTTTATCACTTCTCATGTTGGGAGGTTTCTCTAGTATCTTCCCAGCGCCGTGAAATATCTCTGTTGATAGACACTGTATGCTGTACGCGAGTATGTTATTACTGTTTGCTGAAAGACTGTAGGTTTTCTCCGTGTGCACTGTATTTAAATTTTGAGAAGCTGCAAGGATTTAGTAATGGTAATGTTGGTGGTGTACGGTGTGGGAATGCAATACAACTGTAACAATTGGACAGGGAGAA
CDS Sequence
- >LOC_Os03g08170.1
ATGGCGAAGCAGGCGTGGAGCTCGCTGTTCGGGTGCTTCACCTCGCACCACGACGGCGGCGGCAAGAGGAAGAAAGGCGGCGGCGGCGGGAAGAAGGCGAAGAAGAAGGTGGCGGCGGCGGCGAGCCAGAAGCAGCGGAAGCTGCAGAGCCGGCTGTCGTTCTCCGACCTGTCGTTCGGAGGGATGGTGTCGCCGGAGGACCTGTCGCTGTCGCTGGCCGGGTCGAACCTCCACGTCTTCACCATCGCCGAGCTCCGCGCCGTCACCAGGGACTTCTCCATGACCAACTTCATCGGCGAGGGCGGCTTCGGCCCTGTCTACAAGGGCTACGTCGACGACAAGCTCAAGCCCGGCCTCCGCGCGCAGCCCGTCGCCGTCAAGCTCCTCGACCTCGAGGGCACACAGGGACACAACGAGTGGCTGACTGAAGTCATCTTTCTGGGGCAACTGAGGCATCCTCACCTCGTCAAACTGATCGGCTACTGCTACGAGGATGAACACAGACTTCTCGTTTACGAGTTCATGACGAGGGGCAGCTTGGAGAAGCATCTCTTCAAAAAGTACGCAGCGTCGTTGCCATGGTCAACACGGTTGAAGATCGCCATAGGTGCCGCGAAAGGGTTGGCCTTTCTCCATGAAGCCGAGAAGCCGGTCATCTACCGAGACTTCAAGACCTCCAACATCTTGCTAGACTCGGACTTCAAAGCCAAGCTCTCAGATTTCGGGCTAGCGAAGGACGGGCCAGAGGATGACGAGACGCATGTCTCGACACGTGTCATGGGCACACAGGGATACGCTGCACCAGAGTACATCATGACAGGGCATCTGACGGCGAAGAGCGACGTGTACGGCTTCGGCGTGGTGCTGCTGGAGCTGCTGTCGGGGAGGAAGTCGGTGGACAAGAGCCGGCCGGCGCGGGAGCAGAACCTGGTGGAGTGGGCCCGGCCGTACCTGACCGACGCGCGGCGGCTGGGCCGCGTCATGGACCGCAACCTCGCCGGCCAGTACCCGGCCAAGGCGGCGCAGAAGGCCGCCGCGCTGGCGCACCGCTGCGTCAGCCTCAACCCCAAGTCCCGCCCCCACATGTCCGCCGTCGTCGAGGCGCTCGAGCCGCTCCTCGCCCTCGACGACGACTGCCTCGTCGGCACCTTCGTCTACGTCGCGCCGCCCGACGACGTCGCCGCCAACGGCGACGGCAGCAGCAAGAGGCGAGCCGGCCGGAGGAGGTCTGACGGCGCCGCGGCGGCGGCGGCGGCCGATGGTGTGCAGCGGGAATGA
Protein Sequence
- >LOC_Os03g08170.1
MAKQAWSSLFGCFTSHHDGGGKRKKGGGGGKKAKKKVAAAASQKQRKLQSRLSFSDLSFGGMVSPEDLSLSLAGSNLHVFTIAELRAVTRDFSMTNFIGEGGFGPVYKGYVDDKLKPGLRAQPVAVKLLDLEGTQGHNEWLTEVIFLGQLRHPHLVKLIGYCYEDEHRLLVYEFMTRGSLEKHLFKKYAASLPWSTRLKIAIGAAKGLAFLHEAEKPVIYRDFKTSNILLDSDFKAKLSDFGLAKDGPEDDETHVSTRVMGTQGYAAPEYIMTGHLTAKSDVYGFGVVLLELLSGRKSVDKSRPAREQNLVEWARPYLTDARRLGRVMDRNLAGQYPAKAAQKAAALAHRCVSLNPKSRPHMSAVVEALEPLLALDDDCLVGTFVYVAPPDDVAANGDGSSKRRAGRRRSDGAAAAAAADGVQRE*