Information report for MELO3C004378P1
Gene Details
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Functional Annotation
- Refseq: XP_008455950.1 — PREDICTED: light-inducible protein CPRF2-like
- Swissprot: Q99090 — CPRF2_PETCR; Light-inducible protein CPRF2
- TrEMBL: A0A1S3C277 — A0A1S3C277_CUCME; light-inducible protein CPRF2-like
- STRING: XP_008455950.1 — (Cucumis melo)
- 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
- Citrullus lanatus: Cla019809
- Citrus sinensis: orange1.1g012287m
- Cucumis sativus: Cucsa.133290.1
- Fragaria vesca: mrna16561.1-v1.0-hybrid
- Glycine max: Glyma.10G162100.1.p, Glyma.20G224500.1.p
- Gossypium arboreum: Cotton_A_16876_BGI-A2_v1.0
- Gossypium hirsutum: Gh_A08G1911, Gh_D08G2277
- Juglans regia: WALNUT_00010552-RA
- Manihot esculenta: Manes.08G134500.1.p
- Nicotiana benthamiana: Niben101Scf01696g06033.1, Niben101Scf30320g00011.1
- Nicotiana tabacum: XP_016499655.1, XP_016450151.1
- Populus trichocarpa: Potri.013G040700.1, Potri.005G053200.1
- Prunus mume: XP_008218261.1
- Prunus persica: Prupe.6G343100.1.p
- Ricinus communis: 29598.m000468
- Solanum melongena: Sme2.5_00287.1_g00001.1
- Solanum tuberosum: PGSC0003DMP400033825
- Ziziphus jujuba: XP_015875429.1
Sequences
CDS Sequence:
- >MELO3C004378P1|Cucumis_melo|bZIP|MELO3C004378P1
ATGGATAGGATGTTTTCAGTGGGTGAAATTTCTGACCAATACTGGTCGTCGGAACTCGCCGCCGCTACTCCCTCGTCACGGCCGCCGCCACCTGCTGACGAAGGCTCCAAGATGAACCGTAGCGCATCCGAGTGGGCCTTTCAACGCTTCCTTCAAGAAGCCTCTGAAACTTCCCCTCATTCTTCTGCTGCAGACCATGGGGAAGGGGAAGTCATCGAGATCAAGGACTCTTCCTTTAATCAATTGCAGAAACTTAATACTAACCACGATGGTGTTAGTAATTGTAATAGCACCAGCATTTCTTCCAATGCTGTGCCACCGAATATTCCGATCGATTCTGAGGAATATCAGGCTTTCCTTAAGAGCAAGCTTCATTTGGCTTGCGCTGCTGTTGCTATGAAGAGGGGATCCTTTAGAATGACTCCAGCTTCGTCCACCTCTGCTGACTGCGGATCACAAGCATCTAATACGTTGGGAATTCAAGCTCCTAAAGCTTCTAATATAGGAGCTGGGAATAATTCATTAAGGTCACCGGATAAGGATATAAATGGAGCCGCTGGAGTTACTTCCTCATCCGTGGTGCCAAAAATATCTGAGGTTCGAGCTCGGCCTGTTACTAGTGGATCATCAAGAGATCTGTCGGATGATGAGGAGATTGAGGGGGAAACTGAAATAAATGAAAGCAAGGACCCAGCCGATGTGAAACGTGTAAGGAGAATGCTATCAAACAGAGAATCAGCTCGACGATCAAGGAGAAGAAAGCAAGCCCATTTAACTGAACTTGAGACGCAGGTTGCCCAATTAAGACTTGAAAATTCTACCTTGTTGAAGCGCCTTGCCGATATAAGCCAAAAGTACAATGAAGCCAATGTTGATAACCGAGTTCTAAAAGCTAATGTTGAGACATTAAGAGCAAAGGTAAAGATGGCTGAAGAGACCGTCAAGCGAGTTACCGGTAACCCCATGTTCCATGCCATGTCTGAGATCTCCTCCATTGGCATCTCTTCACTCGACGGTAGCCAGTCCGATACATCAACAGATGCTGCTGTTCCTTTGCATGATGATCCATGTCGTCATCTGTATCAATCAACACCTAACAACCCCGTTGGGCCACACGACATAGTTGTCAACAACAGATTGCCTAACATTTCACAGGTGGGCAATGGGCAACAGAATTCTCCATCTCAGGTACCGCCAGCCATGTCAGGGAACAAGACCGGAAGATCAGAGTCTCTGCAGAGAGTGGCTAGCTTGGAGCATTTGCAAAAACGGATCTGTGGAGTGAAAGCAAATGCAGAGCAGTAG
Protein Sequence:
- >MELO3C004378P1|Cucumis_melo|bZIP|MELO3C004378P1
MDRMFSVGEISDQYWSSELAAATPSSRPPPPADEGSKMNRSASEWAFQRFLQEASETSPHSSAADHGEGEVIEIKDSSFNQLQKLNTNHDGVSNCNSTSISSNAVPPNIPIDSEEYQAFLKSKLHLACAAVAMKRGSFRMTPASSTSADCGSQASNTLGIQAPKASNIGAGNNSLRSPDKDINGAAGVTSSSVVPKISEVRARPVTSGSSRDLSDDEEIEGETEINESKDPADVKRVRRMLSNRESARRSRRRKQAHLTELETQVAQLRLENSTLLKRLADISQKYNEANVDNRVLKANVETLRAKVKMAEETVKRVTGNPMFHAMSEISSIGISSLDGSQSDTSTDAAVPLHDDPCRHLYQSTPNNPVGPHDIVVNNRLPNISQVGNGQQNSPSQVPPAMSGNKTGRSESLQRVASLEHLQKRICGVKANAEQ*