Information report for MDP0000479652
Gene Details
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Functional Annotation
- Refseq: XP_008387965.1 — transcription factor RF2a-like
- Refseq: XP_017191988.1 — transcription factor RF2a-like
- TrEMBL: A0A498HRB8 — A0A498HRB8_MALDO; Uncharacterized protein
- STRING: XP_008387965.1 — (Malus domestica)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0043565 — Molecular Function — sequence-specific DNA binding
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
- Actinidia chinensis: Achn340751
- Fragaria vesca: mrna08484.1-v1.0-hybrid
- Juglans regia: WALNUT_00012916-RA
- Nicotiana benthamiana: Niben101Scf00466g04027.1
- Nicotiana tabacum: XP_016480187.1, XP_016480186.1, XP_016480185.1
- Prunus mume: XP_008221306.1
- Prunus persica: Prupe.1G369300.2.p, Prupe.1G369300.1.p
- Pyrus bretschneideri: Pbr005861.1, Pbr005556.1, Pbr028081.1, Pbr028080.1, Pbr005860.1, Pbr005557.1
Sequences
CDS Sequence:
- >MDP0000479652|Malus_domestica|bZIP|MDP0000479652
ATGGAGGGCAGTGATGAAACTGGTAGTTCCAAGCAACAGCGGCCTAATCCAACATTTGGGTCGTCGTCTTTCCTGGTTCCTAAGCCAAACAGCAATTTAGATATTCCCAATTTCAACCCCTCTCAAATGGGTTTCCGTATGAGTCCTGAGAGCAGTAAGAGACCTGGGATTCCTCCTTCGCACCCTAATAATCACAATTCGATGCCTTTTTCGAGGTCTCAATCGGGTTCTTGGCAGCTGGGTCAACAGAATTTCAGCTCAGGGTCATCCCACGCTAGGTCTATGTCTCAACCTCCCTTTTTCTCGCTTGATTCTTTGCCCCCATTGAGCCCTTTGACGTACCGCGAGCCCTCCGCTCCTTCTCTGTCTGACCAGAATTCTGTTGATGTTTCTATGGGGGAGAGTGTTGTTAACTCTCATGGGCCTTCGCTTCGTTCGCCGGTTAATGAAAGCACTGCATATCGGGCTGGAGACGGCCTTCCTCCTCGCAGAGGGCACCGGCGCTCTAACAGTGATGTTCCATTAGGATTCTCAGCTATCAATCAACCTTCGCCGCAATTGATCCCTGTTAGGCGCCGAACAAGTTTTGATGGATCGGCTTCTGCAAAGCCAATTCAGTTGATGAAACAGGGATCAAATGGGAATGCTGAGGGAGTGGACGACAGGAAATCAGGGGGAGAGGTTGTGGATGACTTGTTTAATGCATACATGAATTTGGAAAACATTGACCAAATGAACTTGTCGGGTAACGAGGACAAGGATATCGATAGCAGAGCCAGTGCCTCGAAGACAAATGGGGGTGAGAGTAGCGATAATGAAGTGGAAAGTGGTCTAAATGGGAATCGTAACGGCGCAGGCGTGCAGAGGCCAGGTTCTGGTTTTCCAAATGAGAGAAGAGAAGGACTCAAGAGGACCGCTAGCGGAGATGTTGTATCTAGTGCTCGACATTGCAGGAGTATTTCAATGGATAGTTACATGGAAAATCTGAATTTTGATGATGAACCACTGAAACCGCTAGGCCAACAATCACCCAGCACTTCACTTGATGGGAACTCAGCCAAGTTCAGCATGGAGTTTGGAAGTGGTGAGTTCAATGCAATTGAGCTGAAAAAGATAATGGAAAGTGAGAAACTTGCTGAGATAGCGCTATCAGACCCCAAACGTGCAAAGAGGATTTTGGCTAACCGTCAGTCAGCTGCTCGTTCCAAGGAGAGGAAGATGCGATATATAGTAGAATTGGAACACAAGGTGCAAACTCTGCAGACAGAGGCAACCACTTTGTCTGCCCAATTCACATCATTGCAGAGAGACTCTGTGGGTCTTACAAGCGAGAACAATGAGTTGAAATTTCGGCTTCAATCTTTGGAACAACAGGCCAAACTTAAAGATGCTTTAAATGAGGCCTTAACCGGAGAAGTCCAGCGACTAAAGCTTGCCGCTGCAGAGCTCGGTGGAGAAGGCCACCTCTCAAACCACACTCAACAGAACACGCAACCGCAGCAGTTCATGCAGCCTCAGCAAAACCGACAACCTTCGCATCGCCAGAACAGCAATGCTGCTGCCAAGCCCGAGTTGAACCAATAG
Protein Sequence:
- >MDP0000479652|Malus_domestica|bZIP|MDP0000479652
MEGSDETGSSKQQRPNPTFGSSSFLVPKPNSNLDIPNFNPSQMGFRMSPESSKRPGIPPSHPNNHNSMPFSRSQSGSWQLGQQNFSSGSSHARSMSQPPFFSLDSLPPLSPLTYREPSAPSLSDQNSVDVSMGESVVNSHGPSLRSPVNESTAYRAGDGLPPRRGHRRSNSDVPLGFSAINQPSPQLIPVRRRTSFDGSASAKPIQLMKQGSNGNAEGVDDRKSGGEVVDDLFNAYMNLENIDQMNLSGNEDKDIDSRASASKTNGGESSDNEVESGLNGNRNGAGVQRPGSGFPNERREGLKRTASGDVVSSARHCRSISMDSYMENLNFDDEPLKPLGQQSPSTSLDGNSAKFSMEFGSGEFNAIELKKIMESEKLAEIALSDPKRAKRILANRQSAARSKERKMRYIVELEHKVQTLQTEATTLSAQFTSLQRDSVGLTSENNELKFRLQSLEQQAKLKDALNEALTGEVQRLKLAAAELGGEGHLSNHTQQNTQPQQFMQPQQNRQPSHRQNSNAAAKPELNQ*