Information report for MDP0000286846
Gene Details
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Functional Annotation
- Refseq: XP_008341061.1 — bZIP transcription factor 16-like
- Refseq: XP_008341062.1 — bZIP transcription factor 16-like
- Swissprot: Q501B2 — BZP16_ARATH; bZIP transcription factor 16
- TrEMBL: A0A498HHU9 — A0A498HHU9_MALDO; Uncharacterized protein
- STRING: XP_008341061.1 — (Malus domestica)
- GO:0045893 — Biological Process — positive regulation of transcription, DNA-templated
- GO:0005634 — Cellular Component — nucleus
- 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
- Cajanus cajan: C.cajan_12353
- Fragaria vesca: mrna13716.1-v1.0-hybrid
- Glycine max: Glyma.09G208500.2.p, Glyma.09G208500.1.p
- Gossypium arboreum: Cotton_A_09739_BGI-A2_v1.0
- Gossypium hirsutum: Gh_A08G1385
- Juglans regia: WALNUT_00014592-RA
- Manihot esculenta: Manes.15G192000.1.p
- Populus trichocarpa: Potri.003G097600.1, Potri.001G136000.2, Potri.001G136000.1, Potri.014G062400.2, Potri.014G062400.1
- Prunus mume: XP_008238155.1
- Prunus persica: Prupe.5G027000.1.p
- Pyrus bretschneideri: Pbr037165.1, Pbr002338.1, Pbr016302.1
- Ricinus communis: 30068.m002661
- Ziziphus jujuba: XP_015865621.1
Sequences
CDS Sequence:
- >MDP0000286846|Malus_domestica|bZIP|MDP0000286846
ATGGGTAGCAGTGAGATGGACAAACCCTCTAAAGAGAAAGAGAAGGAGGCAAAGACAACACCTGCTAGTACGCAGGAGCAGTCTGCGACTACCAGTGCTGGCACTGTTAATCCTGAGTGGTCGGGATTTCAGGCATATTCTCCAATACCTCCACATGGATTTATGGCCTCAAGTCCTCAAGCTCACCCGTATATGTGGGGGGTTCAGCATATTATGCCACCCTATGGTACCCCTCCCCACCCATATGTTGCAATGTATCCCCATGGCGGCTTATATGCTCACCCGTCTATGCCTCCTGGATCTTATCCTTTTAGCCCGTTTGCTATGCCTACTCCAAATGGTATTGTAGAGGTTTCTGGTAACATACCTGGAAGCATGGAAGCAGATGGTAAGCCATCTGAGGTCAAGGACAAATTACCAATAAAACGATCAAAAGGAAGCTTGGGCAGTTTGAATATGATTACAGGGAAGAATAACGAGCTTGGCAAAACATCAGGAGCCTCTGCTAATGGAATTTATTCCAAAAGTGCTGAGAGTGCTAGTGATGGTACAAGTGAAGGAAGTGATGCAAATTCTCAGAGTGACTCACAATTGAAGTCTGGGGTCAGGCAAGATTCTTTGGAAGGTTTGATTATATTATTTTCTGAGGCTGTCAATCTTTACTTAAGAGATTTTACTAAGAATTTATATGGCCTTATTGCAGGTAATGCATCTCAGAATGGCAGTTCTGCACATGGTTCTCAAAATGGAGCACCAAACACACATACCGTGTTGAATCAGACGATGGCCGTCATGCCAATAACGGCTGCTGGTGCTCCTGGCGTTGTTCCTGGTCCTGCAACTAACTTAAATATTGGGATGGACTATTGGGGAGCTCCACCTTCTGCCGCCATGCCTGCAATGCGTGGGAAGGTTCCAACTACTCCAGTATCAGCAGGAATAGTTACTGCTGGGTCTCGGGATAGTGTTCAGTCACAGCTTTGGTTACAAAGTTCGTCGGATATGACTTTTAAGTTGGATTGGGAATTGGATGAGAGAGAGCTTAAAAGACAGAAAAGAAAGCAGTCAAATAGGGAATCCGCTCGTCGATCTAGGTTGCGCAAGCAGGCGGAATGCGATGAGCTGGCCCAGCGTGCTGAAGCCTTAAAAGAGGAAAATGGCACTCTTAGATCAGAAGTTAACCGGATCAGGAGCAAGTATGAGCTGCTTCTCTCAGAGAATACCTCTCTAAAGGAGAGGCTTGGAGAAATTCCTGGTCACGAAGATGTACGGTCTGCCAGAAGTGAACCACATTTGAGCAATGACACTAAACAGATTGCACAAACAGAACGGCATGGCGGCCTCTAG
Protein Sequence:
- >MDP0000286846|Malus_domestica|bZIP|MDP0000286846
MGSSEMDKPSKEKEKEAKTTPASTQEQSATTSAGTVNPEWSGFQAYSPIPPHGFMASSPQAHPYMWGVQHIMPPYGTPPHPYVAMYPHGGLYAHPSMPPGSYPFSPFAMPTPNGIVEVSGNIPGSMEADGKPSEVKDKLPIKRSKGSLGSLNMITGKNNELGKTSGASANGIYSKSAESASDGTSEGSDANSQSDSQLKSGVRQDSLEGLIILFSEAVNLYLRDFTKNLYGLIAGNASQNGSSAHGSQNGAPNTHTVLNQTMAVMPITAAGAPGVVPGPATNLNIGMDYWGAPPSAAMPAMRGKVPTTPVSAGIVTAGSRDSVQSQLWLQSSSDMTFKLDWELDERELKRQKRKQSNRESARRSRLRKQAECDELAQRAEALKEENGTLRSEVNRIRSKYELLLSENTSLKERLGEIPGHEDVRSARSEPHLSNDTKQIAQTERHGGL