Information report for XP_010105258.1
Gene Details
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Functional Annotation
- Refseq: XP_010105258.1 — transcription factor RF2a
- Refseq: XP_024027168.1 — transcription factor RF2a
- TrEMBL: W9SFG5 — W9SFG5_9ROSA; Putative transcription factor PosF21
- STRING: XP_010105258.1 — (Morus notabilis)
- 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
- Fragaria vesca: mrna08484.1-v1.0-hybrid
- Gossypium hirsutum: Gh_D02G0972
- Juglans regia: WALNUT_00012094-RA
- Malus domestica: MDP0000282828, MDP0000280559, MDP0000479652, MDP0000300820
- Prunus mume: XP_008221306.1
- Prunus persica: Prupe.1G369300.2.p, Prupe.1G369300.1.p
- Pyrus bretschneideri: Pbr028080.1, Pbr005860.1, Pbr005557.1, Pbr005861.1, Pbr005556.1, Pbr028081.1
- Sesamum indicum: XP_011088546.1, XP_011088545.1
Sequences
CDS Sequence:
- >XP_010105258.1|Morus_notabilis|bZIP|XP_010105258.1
ATGGAGGGAAGTGGCGAAACTGGAACCGCGATGCAAAGGCCTAATTCGGCATTTGGTTTCGGAGCGTCTCAAATGGGAGGAGGAGTTCTTCCTATGCGTAGTCTGTCGCCGAGTTTGAGCCCTGATAACAGTAAGAGACCGGGAATTCCTCCGTCGCACCCAAATAATCCGCTTCATTCGCTTCCTTATTCGAAGGTTTCGACGGGAATTCGATCGGGGAATTGGCAATCGAGTCCGCAGAATTCGAGTCTCGGGTACGGGCCTTCTCACACCAGGTCTCTGTCGCAGCCCTCGTTTTTTAACCTTGATTGCTTGCCTCCGTTGAGCCCCTCGGCGCATCGCGAGGCGTCTCCTTCGTCGCTCTCCGACCCGGTTTCGAATGAGATTTCGATGGAGGAAAATGTTGTGAACTCTCATGTCCCTTCGCTTCCTTCGCCTGTTAATCGGAGTAGTCTTCCTCCGCGGAAAGGTCATAGGCGGTCCAACAGCGATATTCTGTTGGGATTTAACGCGATGATTCAGTCTTCGCCTCAGTTGATTCCCATCTCGAGCCGGGGAGTTTTGGATGGATCGGCTTCCGGGAGGGAGAATCCTGTTCAGTTAGCGAAACAGGGGCAGAACAAGGATAGAGATGGGAACGGCAATGCCAATGGGATTGGAGAGAAGAAATTCGAAGGGGAGGTCGTTGATGACTTGTTTAGTGCCTATATGAATTTGGAACACATTGATAAAGTGAACTCATCTGGTACTGAGGACAAGGATTTCGATAGCAGGGTTAGTGCAAAGTCGAATGGTTGCGAAAGCAGCGACAATGAGGTGGAAAGTAACATGAATGGAAATCTAAAAGAGAAGAGGGAAGGAGTTAAAAGAAGAGCTGGTGGAGATATTGCACCAACTGCGCGACACTATAGGAGTCTTTCCATGGACAGTTATATGGAAAGTTTTCAACTTGATGATGAATCGTTAAAGATCCTACCATCCGGAGCTGGTCAGCAATCACCTAGCGGTTTGCTGGATGGAAATTCAAGTAAGTTCAGCATGGAGTTTGGAAATGGTGATTTCAGCGCAGCTGAGCTGAAAAAGATTATGGAAAGTGAGAAGCTTACTGAGATAGCCTTATCGGACCCCAAACGTGCCAAGAGGATTTTGGCTAATCGGCAATCAGCTGCTCGGTCTAAGGAGCGGAGATCACGGTACATTTCAGAACTGGAACACAAGGTTCAAACTCTGCAGACAGAGGCAACCACGTTATCTGCCCAGGTTACAAAGTTGCAGAGAGATTCCGTGGGTCTTACGAGCCAGAACAACGAGTTAAAATTTCGTCTTCAAGCTATGGAGCAACAGGCCCAACTCAAGGATGCTTTGAATGAGGCATTAAGCGCAGAAGTCCAGCGTCTAAAGCTTGCAGCGGCAGATCTCGGCGGGGAAGCTCACCTCTCGAACTGCATGGCTCAGCAGCTTTCTTTAAACCAACAAATGTTCCATCTGCAGCATCAGCAGCAAGTCCTTTATCAGCTGCAACAGCAACAGCAACAGCAGCAGCAGCAGGCCCAACCCCAGCAACCGCTGCACTCTCAACACAATGAAATGTCTTCCCAGCAGCATAACGGAAAGGTTGCCGGGCATGAATCGAACCAATAG
Protein Sequence:
- >XP_010105258.1|Morus_notabilis|bZIP|XP_010105258.1
MEGSGETGTAMQRPNSAFGFGASQMGGGVLPMRSLSPSLSPDNSKRPGIPPSHPNNPLHSLPYSKVSTGIRSGNWQSSPQNSSLGYGPSHTRSLSQPSFFNLDCLPPLSPSAHREASPSSLSDPVSNEISMEENVVNSHVPSLPSPVNRSSLPPRKGHRRSNSDILLGFNAMIQSSPQLIPISSRGVLDGSASGRENPVQLAKQGQNKDRDGNGNANGIGEKKFEGEVVDDLFSAYMNLEHIDKVNSSGTEDKDFDSRVSAKSNGCESSDNEVESNMNGNLKEKREGVKRRAGGDIAPTARHYRSLSMDSYMESFQLDDESLKILPSGAGQQSPSGLLDGNSSKFSMEFGNGDFSAAELKKIMESEKLTEIALSDPKRAKRILANRQSAARSKERRSRYISELEHKVQTLQTEATTLSAQVTKLQRDSVGLTSQNNELKFRLQAMEQQAQLKDALNEALSAEVQRLKLAAADLGGEAHLSNCMAQQLSLNQQMFHLQHQQQVLYQLQQQQQQQQQQAQPQQPLHSQHNEMSSQQHNGKVAGHESNQ