Information report for MDP0000301884
Gene Details
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Functional Annotation
- Refseq: XP_008350867.2 — transcription factor TGA2.3-like
- Swissprot: Q9SX27 — PAN_ARATH; Transcription factor PERIANTHIA
- TrEMBL: A0A498IDS9 — A0A498IDS9_MALDO; Uncharacterized protein
- STRING: XP_008350867.1 — (Malus domestica)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0009909 — Biological Process — regulation of flower 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
- Gossypium arboreum: Cotton_A_28674_BGI-A2_v1.0
- Gossypium hirsutum: Gh_D12G1679, Gh_A12G1545, Gohir.A12G169200
- Manihot esculenta: Manes.14G099100.1.p, MANES_14G099100
- Prunus avium: Pav_sc0000567.1_g900.1.mk
- Prunus mume: XP_008243193.1
- Prunus persica: Prupe.1G307300.2.p, Prupe.1G307300.1.p, PRUPE_1G307300
- Pyrus bretschneideri: Pbr027468.1, Pbr013267.1
- Rosa chinensis: RchiOBHm_Chr4g0435611
- Ziziphus jujuba: XP_015895683.1, XP_015895682.1
Sequences
CDS Sequence:
- >MDP0000301884|Malus_domestica|bZIP|MDP0000301884
ATGCAGAGCTTCAAAGCAGCGTCAACAAACCCAGAATTCTACTCCCACTCTTCCTTCTATTTCAGGGGAGACGACAGTGACCGGAACCAAACGCGTTTTACGGATCTTGGAGAGCTTGAACAGTCCGCTACCGCCTTCCCTCACGATGATGCTGTTGTTTTAAGCCCAAGCTCCATGTTCAGCTTAAAAGCAAACAATGTTGGCGGTGTACCTGATAGCTTGCAGTACGGGACCTTGAACGTTGGCGGGTGTTTGGACATAGRATCAACTATAACCGGAACAGGAGGAGGAGGGTGTGTGGACACAGGACAGCAGCAGCCATACATGTACCAGCAGCAGAAAGKGACGACGTCGTCYGGAAACGGACACTTTGAGAATTGGGGTGATAATTCAGCCATGGCTGACAACAGCCAGCAGACTGACACTTCGACGGATGTTGACACCGATGACAAAAACCATCTTCATGGAGTGCAGCATGGAGCACTAATGGTAGTGGATTCCACAGAGCAGGCAAAGGAAAGAACTACTGGKGACCAAAAGACACTACGTAGGCTGGCCCAGAACAGAGAAGCAGCAAGGAAGAGTCGACTAAGGAAGAAAGCATATGTCCAGCAGCTGGAAAATAGTCGACTTAGGCTTTCGCAGCTAGAGCAAGAGCTTCAGCGAGCCCGCCAGCAGGGTATATATATTGCAGATGGACTTCCAGGGGATCATGGTCATTCAGTGGCAGGAAATGGGGCCTTAACATTCAACTTGGAGTATGCACGCTGGCTTGAAGAACATCAGCGGCTGATACATGATATGCGATCAGCTGTGAATTCCCATATGGGAGATAATGAATTGCGGATTCTYGTWGACAGCGTAATGACACATTATGATGAGATATTCAGGTTGAAGAGCATTGCTGCAAAGATTGATGTGTTTCACATGCTCTCTGGAATGTGGAAGACACCYGCTGAAAGGTGTTTTATGTGGTTGGGTGGATTCCGCTCGTCTGAACTTCTCAAGATACTTGGGAACCACCTCGAACCTTTAACAGATCAGCAGTTGATGGGAATATGCAATCTGCAGCAATCCTCCCAACAGGCTGAAGATGCCTTGTCACAAGGGATGGAAGCTTTGCAACAATCTCTTGTGGAAACACTTTCCTCGCCGATTCATTGCCCCACTGGTTCTGATAATGTCGCGGACTACATGGGCCAAATGGCAATTGCTATGGGAAAGCTGGCCACACTTGAGAATTTCCTTCACCAGGCYGACCTTTTGAGACAGCAAACTCTGCAACAATTGCATCGGATTCTGACCACTCGCCAAGCAGCTCGYGCCCTTCTTGTCATCAGTGACTACTTCTCTCGTCTCCGAGCACTCAGTTCTTTATGGCAAGCGCGTCCYAGGGACTAA
Protein Sequence:
- >MDP0000301884|Malus_domestica|bZIP|MDP0000301884
MQSFKAASTNPEFYSHSSFYFRGDDSDRNQTRFTDLGELEQSATAFPHDDAVVLSPSSMFSLKANNVGGVPDSLQYGTLNVGGCLDIXSTITGTGGGGCVDTGQQQPYMYQQQKXTTSSGNGHFENWGDNSAMADNSQQTDTSTDVDTDDKNHLHGVQHGALMVVDSTEQAKERTTGDQKTLRRLAQNREAARKSRLRKKAYVQQLENSRLRLSQLEQELQRARQQGIYIADGLPGDHGHSVAGNGALTFNLEYARWLEEHQRLIHDMRSAVNSHMGDNELRILVDSVMTHYDEIFRLKSIAAKIDVFHMLSGMWKTPAERCFMWLGGFRSSELLKILGNHLEPLTDQQLMGICNLQQSSQQAEDALSQGMEALQQSLVETLSSPIHCPTGSDNVADYMGQMAIAMGKLATLENFLHQADLLRQQTLQQLHRILTTRQAARALLVISDYFSRLRALSSLWQARPRD