Information report for GSMUA_Achr4P28530_001
Gene Details
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Functional Annotation
- Refseq: XP_009397696.1 — PREDICTED: light-inducible protein CPRF2-like isoform X1
- Swissprot: Q7X9A8 — RSBZ2_ORYSJ; bZIP transcription factor RISBZ2
- TrEMBL: M0SSW5 — M0SSW5_MUSAM; Uncharacterized protein
- STRING: GSMUA_Achr4P28530_001 — (Musa acuminata)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0071215 — Biological Process — cellular response to abscisic acid stimulus
- GO:0071333 — Biological Process — cellular response to glucose stimulus
- GO:0005634 — Cellular Component — nucleus
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0042802 — Molecular Function — identical protein binding
- GO:0043565 — Molecular Function — sequence-specific DNA binding
- GO:0046982 — Molecular Function — protein heterodimerization activity
Family Introduction
- The bZIP domain consists of two structural features located on a contiguous alpha-helix: first, a basic region of ~ 16 amino acid residues containing a nuclear localization signal followed by an invariant N-x7-R/K motif that contacts the DNA; and, second, a heptad repeat of leucines or other bulky hydrophobic amino acids positioned exactly nine amino acids towards the C-terminus, creating an amphipathic helix. To bind DNA, two subunits adhere via interactions between the hydrophobic sides of their helices, which creates a superimposing coiled-coil structure. The ability to form homo- and heterodimers is influenced by the electrostatic attraction and repulsion of polar residues flanking the hydrophobic interaction surface of the helices.
- Plant bZIP proteins preferentially bind to DNA sequences with an ACGT core. Binding specificity is regulated by flanking nucleotides. Plant bZIPs preferentially bind to the A-box (TACGTA), C-box (GACGTC) and G-box (CACGTG), but there are also examples of nonpalindromic binding sites.
Literature and News
Gene Resources
Homologs
- Arachis hypogaea: Ahy019558
- Juglans regia: WALNUT_00010552-RA
- Nicotiana benthamiana: Niben101Scf01696g06033.1, Niben101Scf30320g00011.1
- Nicotiana tabacum: XP_016499655.1, XP_016450151.1
- Sesamum indicum: XP_011091948.1
- Solanum lycopersicum: Solyc01g097330.2.1
- Solanum melongena: Sme2.5_00287.1_g00001.1
- Solanum tuberosum: PGSC0003DMP400033825
- Vitis vinifera: GSVIVT01021790001
- Ziziphus jujuba: XP_015875429.1
Sequences
CDS Sequence:
- >GSMUA_Achr4P28530_001|Musa_acuminata|bZIP|GSMUA_Achr4P28530_001
ATGGAGAGGGTCTTCTCGGTGGACGAGATAGGCGACTCCTTCTGGGCCGCCTCCCCTGCCCCGCCGCCGGGGCTCCCTCTTCCGCCCGGCGGAGCCGCTATGAACCGGAGCCCCTCCGAGTGGTATTTCGAGAGGTTTCTGGCAGAGGAGCCCACCCCCGCCCCTACCGCTGCCTCCTCCTCCCCCAACCCTAACCCTAACCCTAGCTTCCATCCCAACCCCAACCGTAACGTGCCCCCCAATCCGAGCGCCTCCTCTTCCGTCGTGGGGTCGAACTTTTGCGAGGGTCGGAGGGAACTGGGACGAGTCGGGGATGATGAGGTGGTGGAGATTAAGGCGCCGATCGTTGTGGCTGTACCTCCACAGCCTTCCGATCTGCCGGCTACCGTCGATCCCGGGCACTACCAAACGCTTTTGAAGCACAAGCTGGACATTGCCTGTGCCGCTGTCGCCATGTCCCGGGTACACCCAGGTTCTAGTGTTCAAGATTCTGCTTCTATAGCTGACAGCATGTCACCGATTTCAGATGTTTCGCATCTTGGTTCTCAAGCACCTGTGAAGGGAAATGCTTCTACAGTGCAACATAAGGCAGGTGGTGGACCTGGTGGAGTCCCAGCTCTGTCCATTTTGCAGAATTCAGGCACGCAAGGTAGGCCAGCTACTAGTGGTTCATCAAGGGAGCAGTCAGATGATGATGATGAAGTTGAAGGAGATGCAGAAACCAATGATAATATGGATGTAACCGATATAAAACGCATAAGGAGAATGCTCTCGAACCGAGAATCAGCAAGACGTTCAAGGAGGAGAAAGCAAGCACATTTGAGTGAGCTTGAAGTGCAGGTCTCCCAATTAAGAATTGAGAACTCATCTCTCTTAAAGCGGCTAACCGACATTAATCAGAAGTACAGTGATGCTGCAGTTGACAATAGGATATTGAAGGCAGATGTGGAGACATTAAGAGCTAAGGTGAAAATGGCTGAGGAGACAGTAAAGAGGGTAACTGGAGTGAGTCCTTTGTACCCAATCATCTCTGACATGTCAAATATCAGTTTATCCTTTGCTGGGAGCCCATCCGATGCAACCTCCGATGCTGCTGTTCCTAATGCAGTCCGTGGTGCTGCGGCTGCAGGGAGGATCGCTGGACCCGCTTCCTTGCAGCGGATAGACAGCCTGGAGCATCTTGAAGAAAGAATGTTTGGAGGGCCAACCTCACCCCTGCAATGGGATACCGCTGCATGGGATCCCGACACCTCCCTCACCAACAACAAGAACTAA
Protein Sequence:
- >GSMUA_Achr4P28530_001|Musa_acuminata|bZIP|GSMUA_Achr4P28530_001
MERVFSVDEIGDSFWAASPAPPPGLPLPPGGAAMNRSPSEWYFERFLAEEPTPAPTAASSSPNPNPNPSFHPNPNRNVPPNPSASSSVVGSNFCEGRRELGRVGDDEVVEIKAPIVVAVPPQPSDLPATVDPGHYQTLLKHKLDIACAAVAMSRVHPGSSVQDSASIADSMSPISDVSHLGSQAPVKGNASTVQHKAGGGPGGVPALSILQNSGTQGRPATSGSSREQSDDDDEVEGDAETNDNMDVTDIKRIRRMLSNRESARRSRRRKQAHLSELEVQVSQLRIENSSLLKRLTDINQKYSDAAVDNRILKADVETLRAKVKMAEETVKRVTGVSPLYPIISDMSNISLSFAGSPSDATSDAAVPNAVRGAAAAGRIAGPASLQRIDSLEHLEERMFGGPTSPLQWDTAAWDPDTSLTNNKN