Information report for NNU_016567-RA
Gene Details
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Functional Annotation
- Refseq: XP_010271435.1 — PREDICTED: probable transcription factor PosF21 isoform X1
- Refseq: XP_010271436.1 — PREDICTED: probable transcription factor PosF21 isoform X1
- TrEMBL: A0A1U8AXJ7 — A0A1U8AXJ7_NELNU; probable transcription factor PosF21 isoform X1
- STRING: XP_010271435.1 — (Nelumbo nucifera)
- 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
- Citrus sinensis: orange1.1g007579m
- Juglans regia: WALNUT_00012916-RA, WALNUT_00003890-RA
- Manihot esculenta: Manes.04G082600.1.p, Manes.11G081300.1.p
- Nicotiana benthamiana: Niben101Scf00466g04027.1
- Nicotiana tabacum: XP_016442558.1, XP_016480187.1, XP_016480186.1, XP_016480185.1
- Sesamum indicum: XP_011088546.1, XP_011088545.1
- Ziziphus jujuba: XP_015892467.1
Sequences
CDS Sequence:
- >NNU_016567-RA|Nelumbo_nucifera|bZIP|NNU_016567-RA
ATGGAGGATACAGAAGAAGCTCGTAATGATATGATGCAGCGGCTTCAATCGTCATTCGGTACTTCGTCGTCTTCTATTCCGAAACAGCATTCATCGACCAGTCGGCCTGATGTTCCTCAGTTAAATGCTTCGCAAATCCGTGCTCCCATAAGACCATTTTTCCAGAATTTCAGCCCGGATAACAACAAGCGGCCGGGTATACCTCCGTCTCACCCGCATATTCCTCCCGCCTCACCATATTCGCAGATCCCAGTGTCCCGACCGAATGCTCAGGCACTGGGTTCTCAGAGTTTCAGTCCCGGGCCTTCTCATTCTAGATCTCTGTCACAGCCCGCATTTTTCTCACTTGATTCTTTGCCCCCACTGAGTCCTTCACCGTATCGTGACTCCCCATCTACTTCGCTCTCCGACCCAATTTCCGCAGATGTTACTATGGAAGATCGTGATGGGAGCTCGCATACCCAACTGCCTCCCTCACCTTTCACGAGAGGCAATTCCATCCGCCTGGGCGAGATCCTCCCTCCTCGCAAAGCGCATAGGCGCTCTAACAGTGATATTCCATTTGGATTCTCAACCATCATGCAATCTTCTCCACCCCTCGTCCCGCTCAGGAGCCCTGGTGTTTTGGAGCGGTCGGTATCTGTGAGAGAGAATTCGGTTTCAACTAAGCCAATTCAGTTGGTGAAACGGGAATCAGAGTGGGATAGAGATGGGGATATCAATGCAGAAGGGATGGGTGAGAGGAAATCGGAAGGGGAGGTGGTGGATGATTTGTTCTCCGCTTATATGAATTTAGACAATATGGATACATTGAATTCTTCTGGAACTGAGGAGAGGAACTGTAATGAGAACCGTGAGGATTTGGATAGCAGAGCAAGTGGCACAAAGACAAATGGAGCGGATAGTAGTGAGAATGAAGCAGAAAGCAGTATGAATGAAAGTGGCAACAGCATGAATCGAGCTAACCTAAGTTCCTCAACTGAAAAGAAGGAAGGGATCAAAAGGACTGCAGGAGGAGATATTGCTCCAACCACTCGTCACTATAGAAGTGTTTCTATGGATAGTTTTATGGGCAAGATGAATTTTGGTGACGAGTCACCAAAATTGCCTCCTACAGGAACTCGGGCAGGTCAACATTCTCACAGCAATTCAATGGATGGGAACTCAGCTACATTTAGCTTGGATTTTGGAAATGGGGAGTTCAGTGGAGCTGAGCTTAAGAAGATTATGGCTAATGAAAAACTTGCTGAGATTGCAATGACAGACCCCAAACGTGCCAAAAGGATTTTAGCAAATCGACAGTCAGCTGCTCGGTCCAAGGAGCGGAAGATGAAGTACATCTCAGAATTGGAACACAAGGTACAGACACTGCAGACAGAAGCTACCACATTGTCTGCTCAGCTGACACTCTTACAGAGAGATTCTGCAGGGCTCACTAGTCAGAACAATGAGTTGAAATTCCGTCTTCAGGCCATGGAGCAGCAGGCACAACTTAGAGATGCTTTGAATGAGGCACTAACTGCCGAAGTACAGCGATTGAAGTTGGCCACCCAAGAGTTGAGTGCAAATGCGCATGCGTCAAGCTGCTTGGCTCAACAATTATCCATGAATCCTCAGATGTTTCAGTTGCAACACCAGCAGCCTCCCCAGCTCAACATGTATCAGGCACAGCAGCAGACTCAGCCACAACCACGGCAGCAAAACCAGTCACCACAGCCACAACCTCCGCAACAGTCCCGGCCACCACCACAGACACAGCAGCAGCAGACCAGTACAGGGGCAAAGCACGAGCTGAACCAATAG
Protein Sequence:
- >NNU_016567-RA|Nelumbo_nucifera|bZIP|NNU_016567-RA
MEDTEEARNDMMQRLQSSFGTSSSSIPKQHSSTSRPDVPQLNASQIRAPIRPFFQNFSPDNNKRPGIPPSHPHIPPASPYSQIPVSRPNAQALGSQSFSPGPSHSRSLSQPAFFSLDSLPPLSPSPYRDSPSTSLSDPISADVTMEDRDGSSHTQLPPSPFTRGNSIRLGEILPPRKAHRRSNSDIPFGFSTIMQSSPPLVPLRSPGVLERSVSVRENSVSTKPIQLVKRESEWDRDGDINAEGMGERKSEGEVVDDLFSAYMNLDNMDTLNSSGTEERNCNENREDLDSRASGTKTNGADSSENEAESSMNESGNSMNRANLSSSTEKKEGIKRTAGGDIAPTTRHYRSVSMDSFMGKMNFGDESPKLPPTGTRAGQHSHSNSMDGNSATFSLDFGNGEFSGAELKKIMANEKLAEIAMTDPKRAKRILANRQSAARSKERKMKYISELEHKVQTLQTEATTLSAQLTLLQRDSAGLTSQNNELKFRLQAMEQQAQLRDALNEALTAEVQRLKLATQELSANAHASSCLAQQLSMNPQMFQLQHQQPPQLNMYQAQQQTQPQPRQQNQSPQPQPPQQSRPPPQTQQQQTSTGAKHELNQ