Information report for Gh_D12G2493
Gene Details
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Functional Annotation
- Refseq: XP_012440209.1 — PREDICTED: uncharacterized protein LOC105765572 isoform X1
- TrEMBL: A0A0D2T8D1 — A0A0D2T8D1_GOSRA; Uncharacterized protein
- STRING: Gorai.008G280500.1 — (Gossypium raimondii)
- GO:0000160 — Biological Process — phosphorelay signal transduction system
- GO:0003677 — Molecular Function — DNA binding
Family Introduction
- The Arabidopsis genome codes for 22 response regulators (ARRs), 12 of which contain a Myb-like DNA binding domain called ARRM (type B). The remainder (type A) possess no apparent functional unit other than a signal receiver domain containing two aspartate and one lysine residues (DDK) at invariant positions, and their genes are transcriptionally induced by cytokinins without de novo protein synthesis. The type B members, ARR1 and ARR2, bind DNA in a sequence-specific manner and work as transcriptional activators.
- Here we present evidence that ARR1 mediates a cytokinin signal, probably through its NH2-terminal signal receiver domain, and transactivates ARR6, which is immediately responsive to cytokinins. A paralogous response regulator, ARR2, shows almost identical characteristics to ARR1, suggesting a functional overlap. Residual cytokinin responses observed with the arr1-1 mutant may have been provided by ARR2. In addition to ARR6, other type A member genes, including ARR4, ARR5, ARR7, ARR8, and ARR9, were also activated by DEX at various levels in 35S::ARR1DDK::GR plants, suggesting that all the immediate cytokinin-responsive genes belonging to this group are directly activated by ARR1. Also, other cytokinin-responsive genes whose promoter regions contain the ARR1 recognition sequences are possibly transactivated by ARR1. A screening for ARR1 target genes using transgenic 35S::ARR1-DDK::GR plants will shed light on the whole view of the early cytokinin signal transduction pathway. We conclude that ARR1 is a principal transcription factor-type response regulator that is involved in an early step of cytokinin signal transduction, possibly as a partner of the sensor histidine kinase CRE1.
Literature and News
Gene Resources
Homologs
- Actinidia chinensis: Achn233951
- Citrus sinensis: orange1.1g043479m, orange1.1g040406m
- Gossypium arboreum: Cotton_A_01341_BGI-A2_v1.0
- Juglans regia: WALNUT_00004387-RA
- Malus domestica: MDP0000288452
- Manihot esculenta: Manes.06G143400.1.p, Manes.14G029400.1.p
- Populus trichocarpa: Potri.015G136000.1
- Prunus mume: XP_008234473.1
- Prunus persica: Prupe.2G289800.1.p
- Pyrus bretschneideri: Pbr032760.1, Pbr013929.1
- Ricinus communis: 30147.m014309
- Vitis vinifera: GSVIVT01010627001
- Ziziphus jujuba: XP_015878004.1
Sequences
CDS Sequence:
- >Gh_D12G2493|Gossypium_hirsutum|ARR-B|Gh_D12G2493
ATGGTTTCTACTAGAAGTGTCAACTCTCCTGCTATGAAGATCACTATCTTGGTTGTTGATGATGATTCTACTTCATTGGCTATTGTTTCTGCCATGTTAAGAGAGTTCCGATATGAAGTTACGAGTGTTAAAACACCGGCAGCTGCTTTGTCTGTTCTTCGATCAAATCCAAGTATTGACCTAGTGGTCACTGATCTCCATATGCCTGGAATGAATGGGATTGAGCTTCAAAAACGAATCAACAAAGAGTTTAAACTGCCTGTCATCATAATGTCCTCGGATGACGATGAAAATGTGATGCTAGAGAGCTTAGCAGGAGGTGCTGTGTTCTTTATAGTTAAACCAGTAGACCCTGTTGGGTTAAAGAACGTATGGCAATACGCTGTTGCTGCTAAGAAAGGTAAATCCTTGCTCATCGAAGACATGGACAGGGAATCTTCGTCGTCGTCACCAGCGGACGGGAAACTATCCCTCGGTGGCAACACGAAGTCGGTGTCATCGGTGAATAACGAAAAGAACGATCCCAAAAATGGATCGAAAAGAAAAGGTGCATCTGGCAAAGGTAGGGACAAGGATGATAACGATGATGAATCGAAGTCTCCACCTCCAAAAAAGACTAAGAAGCCTAAGATTGTTTGGACGAATACACTTCATAACCAGTTCTTGGAAGCCCTACGCCAAATTGGCCTTGAAAGAGCTGTCCCAAAGAAGATCCTTGAGCGTATGAATTCGACAGGCTTAACCAGGGAAAATGTGGCTAGTCATTTACAGAAGTACCGGATCTTCCTAAAGCGTCTAGCAGAGAGGGGTTGTTTTGCATCCAAGGCCGTAATCGACAGGTTCCTGAAGTCGAACTTCGCCGCCGGTCATCCCTTGTTGTTGAAAACTGCTCAAGAGTATTCTCGATTGGAACACATGGAACGATTAAGGGTATTAGCATCTTATCCTGGTTTGCGTGAGAGCCTTATGGGTCACAGTTCCACTGGGAGCGTACCCTTGTTTTACGGTCATCCTGGTGCTTCGAGTAGCAACGCTGCTCAACAGCCACTTGGCTATGGACAATCCCGTTTATTGTCCAATCAAACTAACCGGCCACTCTTCCCTGGCAGTGGCAACATGTTGAACAATCCCTATCTGAATAATCGCTTGGGATATGGAAATGGAAATGGAATTGGAATTGGAATTGGAATTGGAACGAGTTCGTCGGTGAATGGTGGGGGTGGGTTTTCTAGTGGCTTGTTGAATGGCGGAAACTCATCGCTAACGTACCCAAACCAGGTTCAAGCTAGGCCTGATTTTTACAATGCTGGTCCGTCTTCGTCTTCACCGTTCCGATTTGGCTCAGCTGGCTTTCATTCTTCGGGTTCTACATTGGGTAATGGGCTCTTTGGAAGCGGTAGCAGCTCTTACCCTAGTCTGAATAGCAGCTCTTCGGGTTCTACAGTGGTTAATGGGCTCTTTGGAAGCAGTAGCAGGTCTCACCCTAGTCTCAATAGCAGCTCTTCGGGTGCTACATTGGGTAATGGGCTCTTCGGAAGCAGTAGCAGCTCTTACCCTAGTCTGAATAACAGCTCTTACCCTAGCCTGAATCCTGGTTACACCAACAATGCTGCTAATAGCTATCGTGGGATGAGGTTTTATGAACATCTCCTTAATGGGTCGGCTCCCCCTCTCACCGGTGACTATGGCTCAATGAATCAAACCCGTCCCACCGGTGACTATGGTTCAATGAATCGAACTCACAATGAGAATATTAATGTTCCAACCATGAGGACTACACCTTTAGATAGTCTAGATTTTATGCGAGAGTTTCCTATTCCACCAGTTGACAGTTCGACATTGATTCAAGGACTAGGAACTGGCAATACAAGATTGACTGAAATTAATTCTGATCAGCTGCTGAACAATGTTCCTAATCTCGGCAATGAACCACGAGGTGGTGATGGTTTACTCCAAGACCTTGTGCTTGAGTCGAAAAAGTTAGCTAATAAGGAGAAAGCTGGTGAGCAGAGTGTTGAGAATTCCGACTATTGCTTGCCTTCGTTGTTCCCGGAAATCTATCCGACATTGGATGAACTTCTCAACTGCGATTTCCCCGATCCCTTGTCCGATGAAGATAACCATCCTTGGAGTGAAGAAGCTATTGGGCAGGTTCAAAGTGAACTTGAAGAGCTGATCAACAACCCCAACCCTGCTGCAGGCGATGGTTCCAATGAATCCAACCCAATCACTAATAAGCAACAAACCGGAGGGGAACAAGTGACTGTCACTCACCCACTCAGCAATGTACTCCAAGTGATGACTGCCCCAGCTCCTGCTCCAGCTCCCGCTCCTGCTCCTGCTCCTGCTCCAGCTCTGGCTGTATATAACTTGGCAAACAATGCGAACAATGGTGCCCCAGTTGGAGCTAATTCATCAAGCTATGAGGATGATGAGGATTTCCTGGATTCCTTGCTGAACTTCAACGACGAGTTTGAGTGA
Protein Sequence:
- >Gh_D12G2493|Gossypium_hirsutum|ARR-B|Gh_D12G2493
MVSTRSVNSPAMKITILVVDDDSTSLAIVSAMLREFRYEVTSVKTPAAALSVLRSNPSIDLVVTDLHMPGMNGIELQKRINKEFKLPVIIMSSDDDENVMLESLAGGAVFFIVKPVDPVGLKNVWQYAVAAKKGKSLLIEDMDRESSSSSPADGKLSLGGNTKSVSSVNNEKNDPKNGSKRKGASGKGRDKDDNDDESKSPPPKKTKKPKIVWTNTLHNQFLEALRQIGLERAVPKKILERMNSTGLTRENVASHLQKYRIFLKRLAERGCFASKAVIDRFLKSNFAAGHPLLLKTAQEYSRLEHMERLRVLASYPGLRESLMGHSSTGSVPLFYGHPGASSSNAAQQPLGYGQSRLLSNQTNRPLFPGSGNMLNNPYLNNRLGYGNGNGIGIGIGIGTSSSVNGGGGFSSGLLNGGNSSLTYPNQVQARPDFYNAGPSSSSPFRFGSAGFHSSGSTLGNGLFGSGSSSYPSLNSSSSGSTVVNGLFGSSSRSHPSLNSSSSGATLGNGLFGSSSSSYPSLNNSSYPSLNPGYTNNAANSYRGMRFYEHLLNGSAPPLTGDYGSMNQTRPTGDYGSMNRTHNENINVPTMRTTPLDSLDFMREFPIPPVDSSTLIQGLGTGNTRLTEINSDQLLNNVPNLGNEPRGGDGLLQDLVLESKKLANKEKAGEQSVENSDYCLPSLFPEIYPTLDELLNCDFPDPLSDEDNHPWSEEAIGQVQSELEELINNPNPAAGDGSNESNPITNKQQTGGEQVTVTHPLSNVLQVMTAPAPAPAPAPAPAPAPALAVYNLANNANNGAPVGANSSSYEDDEDFLDSLLNFNDEFE