Information report for Lus10021369
Gene Details
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Functional Annotation
- Refseq: XP_012066490.1 — protein ABSCISIC ACID-INSENSITIVE 5
- Swissprot: Q9SJN0 — ABI5_ARATH; Protein ABSCISIC ACID-INSENSITIVE 5
- TrEMBL: A0A067L6C2 — A0A067L6C2_JATCU; Uncharacterized protein
- STRING: Lus10021369 — (Linum usitatissimum)
- 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
- Fragaria vesca: mrna30280.1-v1.0-hybrid
- Gossypium arboreum: Cotton_A_13425_BGI-A2_v1.0
- Gossypium hirsutum: Gh_A01G1768, Gh_Sca006599G01, Gh_D09G1317
- Manihot esculenta: Manes.08G024700.1.p
- Nicotiana tabacum: XP_016434322.1, XP_016434321.1
- Petunia inflata: Peinf101Scf00921g03005.1
- Populus trichocarpa: Potri.006G083000.1
- Sesamum indicum: XP_011094356.1, XP_011094355.1, XP_011077930.1
- Solanum lycopersicum: Solyc09g009490.2.1
- Solanum melongena: Sme2.5_03354.1_g00006.1
- Solanum tuberosum: PGSC0003DMP400004764
Sequences
CDS Sequence:
- >Lus10021369|Linum_usitatissimum|bZIP|Lus10021369
ATGGTTGCAACGCTCCCTGATCAAGACATGAACTCACAAGGGGATCAGGTGGATTCGCCATTGCAGCAGCTCAATCACCAATCAAATAAGAACCAACCATCCACCACCCCACTGGGAAGGCAGTCCTCAATTTACTCCCTCACGCTCGATGAATTCCAGCACACTCTCTGCGAAGGCGGCAAGAATTTCGGTTCAATGAACATGGACGAGTTCATCAACAGCATTTGGACCGCCGAGGAAAACCAGGGCGCCGGTCACACTTCGAATTCCGCCACTCCGGTTGTTAATAACCACCATTCTGGTCGAGACACTGCCAACCCTGCAGGTTCGGGAATCTCCAAGCAGCCGAGCCTGCCGCGGCAGGGGTCACTCACCCTGCCGGAGAAGCTATGCCGGAAGACGGTGGACGAGGTGTGGTCGGAGATTCACAACGGCAGAGGGAGCAGATCAGGGCAGCGAAAGAGCAGCGATGCAGCAACGAATTCTGGAGCTGACATGCAAAATGCCGGTTCTGTCCCTCGGCAGCCGACGTTTGGGGAGATGACGCTTGAGGATTTTCTTGTCAAGGCAGGGGTAGTCAGGGGACAACAACAACAAGGTGGTGGTGGATCCTCCATTGCGGCCGCATCGATTCCGCCTGCACCTCCACAGTACAGCAGTGTGTACCAGAACCCCGTTGCTGCTTACCAGTCAATTCTTCCCCACGTGCAGCCAGGTGATGTTTATGGCACCAGCGGGGTAGGATACGCGGTGGTGAGACCGAATAGTCCTGTGTCGTCGGATGGAATGTTGGGGAATATGGATGGGGTAGGGAATCAGTATGGGATGGATATGGGTGGGCTGAGGGGGCGTAAGAGGGTGATCGATGGGCCGGTGGAGAAGGTCGTGGAGCGAAGGCAGAGGCGGATGATCAAGAATCGAGAGTCCGCGGCCAGGTCTCGAGCAAGGAAGCAGGCGTACACAGTTGAACTAGAAGCAGAACTGAACCAGTTGAAAGAAGAAAACAACCAACTCAAGCAGGCACTGGTTGAGCTGGAAAGGAAGCGAAAGCAGAAGAATGTCGAGGAAGCGAGAACGCGGGGACCGTCAAAGGCGCAGAAGGCGAGGGAGAATCTGAGGCTGATGAGAAGGAACTTGAGCTGTCCATTATGA
Protein Sequence:
- >Lus10021369|Linum_usitatissimum|bZIP|Lus10021369
MVATLPDQDMNSQGDQVDSPLQQLNHQSNKNQPSTTPLGRQSSIYSLTLDEFQHTLCEGGKNFGSMNMDEFINSIWTAEENQGAGHTSNSATPVVNNHHSGRDTANPAGSGISKQPSLPRQGSLTLPEKLCRKTVDEVWSEIHNGRGSRSGQRKSSDAATNSGADMQNAGSVPRQPTFGEMTLEDFLVKAGVVRGQQQQGGGGSSIAAASIPPAPPQYSSVYQNPVAAYQSILPHVQPGDVYGTSGVGYAVVRPNSPVSSDGMLGNMDGVGNQYGMDMGGLRGRKRVIDGPVEKVVERRQRRMIKNRESAARSRARKQAYTVELEAELNQLKEENNQLKQALVELERKRKQKNVEEARTRGPSKAQKARENLRLMRRNLSCPL*