Information report for MDP0000129112
Gene Details
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Functional Annotation
- Refseq: XP_008339093.2 — G-box-binding factor 4-like
- TrEMBL: A0A498K312 — A0A498K312_MALDO; Uncharacterized protein
- STRING: XP_008339093.1 — (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
- Citrus sinensis: orange1.1g027587m, orange1.1g025985m
- Cucumis sativus: Cucsa.363740.2, Cucsa.363740.1
- Fragaria vesca: mrna08154.1-v1.0-hybrid
- Juglans regia: WALNUT_00012580-RA
- Manihot esculenta: Manes.18G092700.2.p, Manes.18G092700.1.p, Manes.18G092700.3.p
- Prunus mume: XP_008237569.1, XP_016650945.1
- Prunus persica: Prupe.8G031500.5.p, Prupe.8G031500.4.p, Prupe.8G031500.3.p, Prupe.8G031500.2.p, Prupe.8G031500.1.p
- Pyrus bretschneideri: Pbr030476.1, Pbr019461.1
- Ziziphus jujuba: XP_015886437.1
Sequences
CDS Sequence:
- >MDP0000129112|Malus_domestica|bZIP|MDP0000129112
ATGGCCATTGCTGGAGCAGTGAAGGATTTGCGAAATCAGCGTCACGAAGTGAAAGGCCATTGTTGGAACAAAAATTTGTGTGACCTGCAATGGACACATAGGCATATAACAGAACAATTGACGGAAATTTTAACGGGTAGCAAATTAGGTTGGAGGTGGCGTCTGATGAGGCGATACTCGGCGGTGGACAAGGAATTAGATGGATTGACTAGTACAATGGAGAATGCAGTGGAAGCTTCTGCCGTCCCAGCCGTCCGTGAAGACACTGTAGCCGAGTCCACAAACATACCCAAGGGACGCCTCGTTCAAAACCGGCATCCGGCTAAACTTGCTCTACTACGCGGCCACACACATATCCCCTACACCCCCACTCCGATTGCGCCATTCCGTGGGGCCCACGTTCCGGAAAGTGGAAACTGCTTCGCTTCGCTCGTTGAAAAGGCTGCTCCTCTCTGTGCTGCGGTTCGGGGAACCCTAAAAATTCCAAATCTAGTGAGCGAAAGAGAGTGGACAGAGTCCCAGGTGCCTGAGAAATCGGCGACGGAAGAGATGGCTTCGTCGAAGCTAATGTCGTCGTCGTCGAGATCACAAAACTCGGATCTCTCCCGACGCCCTTCCAGTTTCTCCTCCGCTACAAAGCCCAAGCCCACCACCACCACACCACACCCGTCTTCCTCCTCTGCGCACCCCCAAACCCTAAGCAACTACCAGAACAGCATCGTTAACACGACGCCCTCGCTTCCAATCGGCTCCATGACCGCGGACGGCCTCCTCTACGACCCCACCTCCATGACGGACGCCACCCTCCTCGACACCCAAATAACCCTACTCGACGCCGCTGCAGATGTTAATGGATCATCAGCGCCGCCGCCCAAGACCGTCGACGAAGTTTGGCGGGAAATTGTGTCCGGCGAGAGTCGGAAGGAGTGTAAAGCGGAGGTTCCGGATGAGATGATGACACTGGAGGACTTTTTGGCTCGGGCCGGGGCCGTGGAAGAGAACGACATTAAGGATTTTCCGCTTGCGCCACCGCCGGAGATGGAGAGATTGAGCAGCGGAGTGTTTTCCTTCGATCAGATCCCGCTCAGCCCGTTCGGGTCGATTGATAAGGTCGAAGGGTCGATAGTTGGGTTTGGAAATGGGGCGGACCCTGCTGGGAGTGGAGGTGGGGTGGGGAGGGGGAAGAGAGGGCGCGCCGTTATGGAGCCGATGGATAAGGCGGCGCAGCAGAGACAGAAAAGAATGATCAAGAACCGGGAATCCGCGGCCAGGTCCAGAGAGAGAAAGCAGGCTTWCCAAGTTGAATTGGAGTCATTGGCGGTCAGGTTAGAGGAGGAAAACGAGCAGCTTTTGAAAGAACAGGTAACCGAATTGCGCTTTGGACTGTTGTTGGCTACTGATTTGGGTGAGAAATGCGTTTTCCCACTGCGAAATGGTAGTAGAAGAGTGTGTGATCATTTGCAGAACTGA
Protein Sequence:
- >MDP0000129112|Malus_domestica|bZIP|MDP0000129112
MAIAGAVKDLRNQRHEVKGHCWNKNLCDLQWTHRHITEQLTEILTGSKLGWRWRLMRRYSAVDKELDGLTSTMENAVEASAVPAVREDTVAESTNIPKGRLVQNRHPAKLALLRGHTHIPYTPTPIAPFRGAHVPESGNCFASLVEKAAPLCAAVRGTLKIPNLVSEREWTESQVPEKSATEEMASSKLMSSSSRSQNSDLSRRPSSFSSATKPKPTTTTPHPSSSSAHPQTLSNYQNSIVNTTPSLPIGSMTADGLLYDPTSMTDATLLDTQITLLDAAADVNGSSAPPPKTVDEVWREIVSGESRKECKAEVPDEMMTLEDFLARAGAVEENDIKDFPLAPPPEMERLSSGVFSFDQIPLSPFGSIDKVEGSIVGFGNGADPAGSGGGVGRGKRGRAVMEPMDKAAQQRQKRMIKNRESAARSRERKQAXQVELESLAVRLEEENEQLLKEQVTELRFGLLLATDLGEKCVFPLRNGSRRVCDHLQN