Information report for MDP0000203904
Gene Details
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Functional Annotation
- Refseq: XP_009374746.1 — PREDICTED: uncharacterized protein LOC103963637
- TrEMBL: A0A498IDN5 — A0A498IDN5_MALDO; Uncharacterized protein
- STRING: XP_009374746.1 — (Pyrus x bretschneideri)
- 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
- Citrus sinensis: orange1.1g011345m
- Fragaria vesca: mrna30252.1-v1.0-hybrid
- Manihot esculenta: Manes.09G057400.1.p, Manes.09G057400.2.p
- Medicago truncatula: Medtr7g104190.1
- Populus trichocarpa: Potri.006G114600.2, Potri.006G114600.1
- Prunus mume: XP_016651536.1
- Prunus persica: Prupe.7G114400.2.p, Prupe.7G114400.1.p
- Pyrus bretschneideri: Pbr007566.2, Pbr012802.1
- Ricinus communis: 28779.m000140
- Vitis vinifera: GSVIVT01033811001
- Ziziphus jujuba: XP_015901968.1, XP_015901967.1
Sequences
CDS Sequence:
- >MDP0000203904|Malus_domestica|bZIP|MDP0000203904
ATGGTTTCTTCCGAGGGGCGGTCGTTTTCGAGCTCGACGGGGTCCACGGCGGCGGGGTCATCGTCGTCGCCCGACTCCGGTTCTTATTCGTCGTCGACGAACGGTGCGGTCGAGAGATTTGGTGGAAGCGGCGGCGGTGTGGATCSGATGGTGAAAGAGGAGCTCGAGGCGGCGGAGGCGCTYGCGGATTTGGCGCATTTGGCGATGCGCGAGAGTAGCGGCGCCGAATCCRCTGGGAATTGGGGGCTGAARAGGAAGCGAGCCGGGAAGCGAGTCAAGAGTGGGTCTCCGCCKAGTCAGTCGGGTTTGTACCCGCCTGACCCGGCTCCCACATGTCCGGATCTTCCTCAGGATCAAGCGGTGACAGGTTTGCGGCAATGTGAAACGGTATGCACAAATGTCGTTACAGAACTGGTGAAGACTGAGCAAGTTCTGAGTGAAAAGGTTGTGAGGGCTGAGCATGATCCAGAATTAAATAAGCCAAGTCCTATATGCACTACAAGTYACCCTTCATTTAGTTGCAGCAAGTCAAGGCGGAATTTAACTGAGGAGGAAAAGGAAGAGCGGAGAATACGCAGAGTATTGGCAAATCGAGAGTCAGCTAGACAAACAATTCGTCGACGTCAAGCTCTATGTGAGGAGTTAACCAGAAAAGCTGCCGATCTGGCATTGGAGAATGAAAATCTGAGAAGGTCTAGAGCTTATCTAACCATAGAAGTACTAATCTTATTCACATCTTTGAATCCAAAGAAAAAGGAGCTAGCGKTAAAGGAGTTCCAGTCTTTGGAGAAAACAAATAAGCACTTGAAAGTTCAGATGACGAAGGTGATAAGGGCAGAGGATGAGAAAACAGCAGGTGAAAATATGTCAGCTTATGTGCAGATGCAGATACCTCCGTCTTCATCTACAAATTCCCCGTTCTTCTTGTTTAACCGTCCCCCATTTGCACCACTTTTCTGGCCTTCTATCATCCAGTCTTCAAACTCTACTCAGGTGCAGCACATACCACAAAATCCAATAGCCATTCCGTCAAACATCTCATTGCCGGCTAATGGTGCAGCTGGCTCTTCTCTTGAACAAGACAACCCCTCAAACATCAATGGAGCGAGAGCTCCTTTATATGTGTTTCCGTGTCCTTGGTTCATCCCTCACTTTGATAATGGGAATGGACTCCAACCCCAGTCTTCCTTGTGTTTGAACAATAAGCAAGAAGAAACTTCTTTTAATAACCCGTTCAGTGCTAATTCATCTTCAAGAACCGTTGCGCAGTTGGACAACCACCAGTCCTCTTTCCCTGTTAGATTAAAAACAGAAGATTCCCCTTCAATTGAAGGCAGACCGTCATGTGATCTTAACGAGACCCCTGCTCAGTTTCCTCTGGATGGAGGTGATCAGCACACAGACCTCACCCGATGGAAAATGGTTGCAAGGAAATATTCCCTTCTGCTGCATCACTCAACCATTCCGGAGTTGCATCTTTTCTCCGCCTTGCCAGACGAGAATAGTGAACCAATCATCTACCCTACTAGGAAACTCGCAGATGCAAATGCAGCAGCTGAGGCGAGAAAGAGGAGGAAAAATCTCACGAAGCTAAAGAGCCTTCATGGCCGGCAGTGTCGGACACAGTGCTGA
Protein Sequence:
- >MDP0000203904|Malus_domestica|bZIP|MDP0000203904
MVSSEGRSFSSSTGSTAAGSSSSPDSGSYSSSTNGAVERFGGSGGGVDXMVKEELEAAEALADLAHLAMRESSGAESXGNWGLKRKRAGKRVKSGSPPSQSGLYPPDPAPTCPDLPQDQAVTGLRQCETVCTNVVTELVKTEQVLSEKVVRAEHDPELNKPSPICTTSXPSFSCSKSRRNLTEEEKEERRIRRVLANRESARQTIRRRQALCEELTRKAADLALENENLRRSRAYLTIEVLILFTSLNPKKKELAXKEFQSLEKTNKHLKVQMTKVIRAEDEKTAGENMSAYVQMQIPPSSSTNSPFFLFNRPPFAPLFWPSIIQSSNSTQVQHIPQNPIAIPSNISLPANGAAGSSLEQDNPSNINGARAPLYVFPCPWFIPHFDNGNGLQPQSSLCLNNKQEETSFNNPFSANSSSRTVAQLDNHQSSFPVRLKTEDSPSIEGRPSCDLNETPAQFPLDGGDQHTDLTRWKMVARKYSLLLHHSTIPELHLFSALPDENSEPIIYPTRKLADANAAAEARKRRKNLTKLKSLHGRQCRTQC