Information report for MDP0000144105
Gene Details
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Functional Annotation
- Refseq: XP_028946642.1 — protein ABSCISIC ACID-INSENSITIVE 5-like
- Swissprot: Q9SJN0 — ABI5_ARATH; Protein ABSCISIC ACID-INSENSITIVE 5
- TrEMBL: A0A498IDK6 — A0A498IDK6_MALDO; Uncharacterized protein
- STRING: XP_008366599.1 — (Malus domestica)
- STRING: XP_008386994.1 — (Malus domestica)
- GO:0009409 — Biological Process — response to cold
- GO:0009414 — Biological Process — response to water deprivation
- GO:0009651 — Biological Process — response to salt stress
- GO:0009737 — Biological Process — response to abscisic acid
- GO:0009739 — Biological Process — response to gibberellin
- GO:0010152 — Biological Process — pollen maturation
- GO:0010187 — Biological Process — negative regulation of seed germination
- GO:0010200 — Biological Process — response to chitin
- GO:0045893 — Biological Process — positive regulation of transcription, DNA-templated
- GO:0048316 — Biological Process — seed development
- 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
- Citrullus lanatus: Cla017696
- Cucumis melo: MELO3C009468P1
- Cucumis sativus: Cucsa.241090.1
- Fragaria vesca: mrna30280.1-v1.0-hybrid
- Gossypium arboreum: Cotton_A_35948_BGI-A2_v1.0
- Gossypium hirsutum: Gh_D01G2011
- Juglans regia: WALNUT_00019607-RA
- Prunus mume: XP_008241247.2, XP_016651650.1
- Prunus persica: Prupe.7G112200.3.p, Prupe.7G112200.2.p, Prupe.7G112200.1.p
- Pyrus bretschneideri: Pbr017778.1, Pbr007589.1
- Ziziphus jujuba: XP_015898750.1, XP_015898749.1, XP_015898748.1, XP_015898747.1
Sequences
CDS Sequence:
- >MDP0000144105|Malus_domestica|bZIP|MDP0000144105
ATGGGTGTTTCGGAGTCGGAAATCATCTCCCAAGGCAAGGTGGATTCACCTTTGTTATCGGACCAACAAGAGAAGAACCAGTTATTCTCTTCATTAGGAAGACAATCATCAATCTACTCTCTCACTCTTGATGAGTTTCAGCACACCCTCTGCGAGAGTGGCAAGAATTTTGGGTCGATGAATATGGATGAGTTCCTCACAAGCATTTGGACCGCCGAAGAAAACCAAGCCATTAATTCCAATCACACCAACACTTCCACTACTAACAACAACACGAACAACATTGAGGTGCACATGCCTTTAGCCGATGCCTCTGCAGATAAGCACATTGCGACGCAGCCCAGCTTGCCGCGACAAGGCTCACTCACACTGCCTGCGCCACTGTGTAGGAAAACGGTGGATGAAGTTTGGTCCGTGATACACAAAGGGCAGCAGGCAAAGCAGCAGAACAATCACAACGGCAGCATCGACGGCGGTGTTCAGAGTTCTGAGTTTGCCCCTCGTCAGCCTACTTTTGGGGAGATGACATTGGAGGATTTTTTGGTTAAAGCAGGGGTAGTTCGGGAACAGGAWTCAATGGCAGCCACAGTGGTGCCTCCTCAGCCTCAGCAGCAGCAGCAATATGGGATGTATCAGAACGGCAACCAGGCAGTGGTACCGAGTTTTGTTAATAGGCCTGTGATGGGAATGGGGGCTGCTGGTGCAGCAGGTACTAGCACTGCTACCGGTATTCGGAATTACCAAACTATACCACAAAGTGGGTCTGCGGTTGTGGGAGAGTCCTCTGCGTATGCTGCGAATGGTAAGAGGAATGGGGCTTACCCGACAGTGCCACCTCCACAGTCGGTTTGTTTTGGCGGGAGAGTGGTGAATGGTGGTGATGGATATGCAGCAGGGCAGACAATTGGGATGGGGGCTCTTGTGAGTCCGGTGTCTTCTGATGGGATGGGTACTAGTCAGGTTGAGAACTCTGGGGGTCAATTTGGTTTGGAAATGGGTGGACTAAGAGGAAGGAAGCGGGGTTTAGATGGAGCGGTTGAAAAAGTGGTAGAGAGGAGGCAGAGAAGGATGATTAAGAACAGAGAGTCTGCAGCAAGGTCTAGAGCCCGAAAACAGGCATACACAGTTGAACTGGAAGCAGAACTGAATCAATTGCGAGAAGAGAACTCACACCTTAATCAGGCGCTGGCAGAGCTCGAGAGGAAACGAAAGCAACAGTATTTCGAGGAAATGAAGATGAGAGTTCAGAACAGGGCCCGGAAAGTGAAGGAGAAGCTAAGGGTCATTGAGGACTCGACAGAACTGAGGCGCTACCCAGGGATGTCGAAACTGCGCAAGCTCAGCTCGATGTTGAAATGGCTACAAGGTGAAGCAAATGATAAGAGTGCTCCACTGCAAGTGAAGATTATGTGA
Protein Sequence:
- >MDP0000144105|Malus_domestica|bZIP|MDP0000144105
MGVSESEIISQGKVDSPLLSDQQEKNQLFSSLGRQSSIYSLTLDEFQHTLCESGKNFGSMNMDEFLTSIWTAEENQAINSNHTNTSTTNNNTNNIEVHMPLADASADKHIATQPSLPRQGSLTLPAPLCRKTVDEVWSVIHKGQQAKQQNNHNGSIDGGVQSSEFAPRQPTFGEMTLEDFLVKAGVVREQXSMAATVVPPQPQQQQQYGMYQNGNQAVVPSFVNRPVMGMGAAGAAGTSTATGIRNYQTIPQSGSAVVGESSAYAANGKRNGAYPTVPPPQSVCFGGRVVNGGDGYAAGQTIGMGALVSPVSSDGMGTSQVENSGGQFGLEMGGLRGRKRGLDGAVEKVVERRQRRMIKNRESAARSRARKQAYTVELEAELNQLREENSHLNQALAELERKRKQQYFEEMKMRVQNRARKVKEKLRVIEDSTELRRYPGMSKLRKLSSMLKWLQGEANDKSAPLQVKIM