Information report for MDP0000740787
Gene Details
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Functional Annotation
- Refseq: XP_008383939.1 — ABSCISIC ACID-INSENSITIVE 5-like protein 1
- Swissprot: Q8RYD6 — AI5L1_ARATH; ABSCISIC ACID-INSENSITIVE 5-like protein 1
- TrEMBL: A0A498K944 — A0A498K944_MALDO; Uncharacterized protein
- STRING: XP_008383939.1 — (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:0033613 — Molecular Function — activating transcription factor 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
- Cucumis melo: MELO3C021421P1
- Cucumis sativus: Cucsa.385090.1
- Fragaria vesca: mrna21800.1-v1.0-hybrid
- Gossypium arboreum: Cotton_A_26285_BGI-A2_v1.0
- Gossypium hirsutum: Gh_A09G0901, Gh_D09G0926
- Manihot esculenta: Manes.11G161300.1.p, Manes.04G004300.1.p
- Populus trichocarpa: Potri.009G164500.1, Potri.009G164500.2
- Prunus mume: XP_008228533.1
- Prunus persica: Prupe.6G128900.4.p, Prupe.6G128900.1.p, Prupe.6G128900.2.p, Prupe.6G128900.3.p
- Pyrus bretschneideri: Pbr014592.1, Pbr003516.1
- Ricinus communis: 30055.m001548
- Ziziphus jujuba: XP_015872556.1
Sequences
CDS Sequence:
- >MDP0000740787|Malus_domestica|bZIP|MDP0000740787
ATGAGTTCATACGGTAGGGATGAAGAAGCTTGTCTCCTACCTACCACCACTATCACTATCATCATTGCCGTAACCGTCTTCACCATCACTATAAACACAATGGCCACCGCTATCACCACAACTATAACCACGACTGCCACCATGATCGTTGCCGGCATCCTATCACCATTGTTATCTTTGCAGCCTACCATCACTCCCACCATCACAACTATTGCCATGGTCACCATCGTCGTCATCACCCCTACTATCATAGCATCTAACTCTGCCACTTTCCCCCAGAAGAAAACGGGCATGTGGCACCGAACGTGTCCAGCAACTGCACAACAATGCGGGGTCCACACAAGAAAAAGGACCCCAGTTAAATATAAAAGCGGCAGTGGCAATGACAGTGGCAGTTACGCTTGCAGACTCTCCTCCCTCCTCCCATTCAAGTCCCCTCCTGGGGATGCTCTCTGCGGCTCCATTGTAGCAGATCACCCTCAGTCTGGAAGCGATGGCTATGATCACAATGGTAATGACAACATGGAACTTGATCTGCCGCTAGAACAACAAGAAGGATTGTCGAAAGACAGCTCTCACCCTTCAATGAATAGTACTAAACACAACTCCATATTCTCACTCACTCTTGATGAAATTCAATGCAAGAGTGGGAGGAATTTCGGGTCCATGAACATGGACGAGTTCCTTGCCAACATTTGGAGCGTCGAAGAAGACCAAGAACCAAGCAAAGGTGATCAAGATTCTGCCAATGAGAAGGACACAACTTTCCAGCCCAAGACTTTGTCTCGACAGGGCTCGTTCTGTATTCCCACCCCGCTCTGCAAGAAAACTGTAGATGAGGTGTGGTCTGAAATTGACAAAAGTCGACCACGATTCCATGACCCCAGCAGCAGCATTGGCAGTTCTGGTCCTTCTGGACCTCCGCAGCGCCAGCAAACAATCGGAGAAATTACCCTAGAAGATTTCCTTGTAAAAGCCGGGGTTGTTCAAGAGTCGCCGTCCAAGTCCAAGCCTTCTGAGAAGAGAGTGGCAAGCACCCCAATTCAACTGCATTGTGGTAACAGATTTGATGCAGATTTTGGAATTGGGGGGCAAGTGTTTGCCTCAGCATTTTTAAACCCCCAAAACGCTATGGAAAACGAATTATTTTCCGGAAATGGATATCCAATTGGTACTACATACCCAATGTTTGGTACACAGAGCATGGGAGAATCATTTTGTCTTAGTGACATTGAGAAATGTCATAGTTTGCCAGAATCGAGTAGCGGGGGTGGGGCAAAGAACAAGAAGAGGATCATAGACGGTCCACCAGAGGTAGTAGTGGAGCGGAGGCAACGCAGGATGATCAAGAATCGAGAGTCTGCGGCTAGGTCTCGTGCCAGGAAACAGGCATACACTGTGGAATTGGAAGCTGAGTTGAATCAACTTAAAGAGGAGAACACAAGGCTGAAGCAAAGTGTGGTATTGAGGAGGAAGGAGATTAAACAATCCACAAGAGCACAAAAGTTGGCAGAAAAGTTGAGGACAATGAGGAGGGCTGTAAGCTTGCCGTAG
Protein Sequence:
- >MDP0000740787|Malus_domestica|bZIP|MDP0000740787
MSSYGRDEEACLLPTTTITIIIAVTVFTITINTMATAITTTITTTATMIVAGILSPLLSLQPTITPTITTIAMVTIVVITPTIIASNSATFPQKKTGMWHRTCPATAQQCGVHTRKRTPVKYKSGSGNDSGSYACRLSSLLPFKSPPGDALCGSIVADHPQSGSDGYDHNGNDNMELDLPLEQQEGLSKDSSHPSMNSTKHNSIFSLTLDEIQCKSGRNFGSMNMDEFLANIWSVEEDQEPSKGDQDSANEKDTTFQPKTLSRQGSFCIPTPLCKKTVDEVWSEIDKSRPRFHDPSSSIGSSGPSGPPQRQQTIGEITLEDFLVKAGVVQESPSKSKPSEKRVASTPIQLHCGNRFDADFGIGGQVFASAFLNPQNAMENELFSGNGYPIGTTYPMFGTQSMGESFCLSDIEKCHSLPESSSGGGAKNKKRIIDGPPEVVVERRQRRMIKNRESAARSRARKQAYTVELEAELNQLKEENTRLKQSVVLRRKEIKQSTRAQKLAEKLRTMRRAVSLP*