Information report for MELO3C009468P1
Gene Details
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Functional Annotation
- Refseq: XP_004149224.2 — PREDICTED: protein ABSCISIC ACID-INSENSITIVE 5
- TrEMBL: A0A1I9RYK6 — A0A1I9RYK6_CITLA; BZIP1
- STRING: XP_004167581.1 — (Cucumis sativus)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- 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:0010152 — Biological Process — pollen maturation
- 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 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
- Malus domestica: MDP0000177486, MDP0000144105, MdABI5, MDP0000231542
- Prunus mume: XP_008241247.2, XP_016651650.1
- Prunus persica: Prupe.7G112200.3.p, Prupe.7G112200.2.p, Prupe.7G112200.1.p
- Pyrus bretschneideri: Pbr007589.1, Pbr017778.1
- Ricinus communis: 29625.m000702
- Ziziphus jujuba: XP_015898750.1, XP_015898749.1, XP_015898748.1, XP_015898747.1
Sequences
CDS Sequence:
- >MELO3C009468P1|Cucumis_melo|bZIP|MELO3C009468P1
ATGGTTGTAAAAGAATCAGAAATGATTTCACACGATGAAGTGGAATCGCCATTACAGTCTGAACAACAGCTCAAGCACCATAGATTCTCGTCTCTTGGAAGGCAATCCTCCATTTACTCACTCACATTGGATGAGTTCCAACATACTCTTTGTGAGAGTGGCAAAAATTTTGGGTCCATGAACATGGATGAGTTCCTCACCAGCATTTGGACAGCAGAGGAAAACCAAGCAATTAACGCCAGTCAATCGGGGACGTCCGCGGTTGCTGCCGTGGCAGCATTGAGCAATGCTCAGGGCCACTTGCCGGTGAGAGGAGCGTCTATTGAGAAACGCAACATAGAGAAACAAGCAAGCCTACCTCGCCAAGGTTCGCTTACACTTCCTGCACCCTTGTGTAGGAAAACTGTGGATGAGGTTTGGTCCGAGATACATAAGAGTCAGCAGGGCAGGAATCAAAATAGCAACAGTGGTAATGCCAACTCTCAGAATCCGGAATCTGCCACACGCCAACCCACGTTTGGGGAGATGACACTGGAGGATTTTCTGATCAAAGCTGGAGTTGTTCGAGAACCTTGCGTTGGGGGAGGAGTGCCGCAGCCATTGCCACCGTCCCAGCAATATGGTATGTACCCAAATAGCAACCACGCCATTGGTGCTGGTTATGTTTCCAGGCCTATTATGGGACTCAATACATCTGCAGCTGGTGGTGGTGCTAGCGGTAATGCCGCTGCAGGTGGCATTACGACATACCAACCAGTACCCCAAGGTGGCTCTACTATTGGAGATGCATCAGGATTTGCTGGCAATGGTAAAAGAAACAGTGTGTTCTCATCACAGCCTCCACCTGCAGTTTGTTATGGTGGAAGAGTGGTGAACGGTGGCGGAGGTGGTGGTGGGGGAGGAGGATATCCACCTGCTCAACCGATGGGGTTGGCAGCGCCTGTAAGTCCAGTATCCCCAGAAGGAATGTGTACAAATCAGGTGGATAGCTCAAATCAATTTGGGTTGGACTTGGGTGGGTTAAGAGGGAGGAAGAGGATAATTGACGGGCCAGTTGAAAAAGTTGTAGAAAGAAGACAAAGAAGGATGATAAAGAATAGAGAGTCAGCTGCAAGGTCTAGAGCTAGAAAACAGGCCTACACAGTGGAGTTAGAAGCAGAGTTGAACCAATTAAAAGAGGAAAATGCTCATCTTAAGCAGGCCTTGGTAAGTATCACGTGA
Protein Sequence:
- >MELO3C009468P1|Cucumis_melo|bZIP|MELO3C009468P1
MVVKESEMISHDEVESPLQSEQQLKHHRFSSLGRQSSIYSLTLDEFQHTLCESGKNFGSMNMDEFLTSIWTAEENQAINASQSGTSAVAAVAALSNAQGHLPVRGASIEKRNIEKQASLPRQGSLTLPAPLCRKTVDEVWSEIHKSQQGRNQNSNSGNANSQNPESATRQPTFGEMTLEDFLIKAGVVREPCVGGGVPQPLPPSQQYGMYPNSNHAIGAGYVSRPIMGLNTSAAGGGASGNAAAGGITTYQPVPQGGSTIGDASGFAGNGKRNSVFSSQPPPAVCYGGRVVNGGGGGGGGGGYPPAQPMGLAAPVSPVSPEGMCTNQVDSSNQFGLDLGGLRGRKRIIDGPVEKVVERRQRRMIKNRESAARSRARKQAYTVELEAELNQLKEENAHLKQALVSIT*