Information report for MDP0000275800
Gene Details
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Functional Annotation
- Refseq: NP_001315844.1 — transcription factor MYB44-like
- Swissprot: O23160 — MYB73_ARATH; Transcription factor MYB73
- TrEMBL: D9ZJ62 — D9ZJ62_MALDO; MYB domain class transcription factor
- STRING: XP_008351984.1 — (Malus domestica)
- STRING: XP_008367655.1 — (Malus domestica)
- GO:0003677 — Molecular Function — DNA binding
Family Introduction
- MYB factors represent a family of proteins that include the conserved MYB DNA-binding domain.The first MYB gene identified was the ‘oncogene’ v-Myb derived from the avian myeloblastosis virus . Evidence obtained from sequence comparisons indicates that v-Myb may have originated from a vertebrate gene, which mutated once it became part of the virus. Many vertebrates contain three genes related to v-Myb c-Myb, A-Myb and B-Myb and other similar genes have been identified in insects, plants, fungi and slime moulds. The encoded proteins are crucial to the control of proliferation and differentiation in a number of cell types, and share the conserved MYB DNA-binding domain. This domain generally comprises up to three imperfect repeats, each forming a helix-turn-helix structure of about 53 amino acids. Three regularly spaced tryptophan residues, which form a tryptophan cluster in the three-dimensional helix-turn-helix structure, are characteristic of a MYB repeat. The three repeats in c-Myb are referred to as R1, R2 and R3; and repeats from other MYB proteins are categorised according to their similarity to either R1, R2 or R3.
- In contrast to animals, plants contain a MYB-protein subfamily that is characterised by the R2R3-type MYB domain. MYB proteins can be classified into three subfamilies depending on the number of adjacent repeats in the MYB domain (one, two or three). We refer to MYB-like proteins with one repeat as ‘MYB1R factors’, with two as ‘R2R3-type MYB’ factors, and with three repeats as ‘MYB3R’ factors.
Literature and News
Gene Resources
Homologs
- Citrus sinensis: orange1.1g022144m
- Fragaria vesca: mrna00185.1-v1.0-hybrid
- Gossypium hirsutum: Gh_D05G2502
- Juglans regia: WALNUT_00025133-RA, WALNUT_00009792-RA
- Manihot esculenta: Manes.18G042000.1.p
- Populus trichocarpa: Potri.002G122600.1, Potri.014G022500.1
- Prunus mume: XP_008220277.1
- Prunus persica: Prupe.1G430000.1.p
- Pyrus bretschneideri: Pbr019687.1, Pbr022028.1
- Salvia miltiorrhiza: SMil_00013392-RA_Salv
- Ziziphus jujuba: XP_015884347.1
Sequences
CDS Sequence:
- >MDP0000275800|Malus_domestica|MYB|MDP0000275800
ATGAAGCAACCAGGAAGGGACCAAACAACAAACCATTCAATTGAATCAATTCCGCCGGTTAGACGGTGGGGTCGGTTATGGCAGTTCAGTTTCAGGTGGGGGGAGCGTGACCGGCACGTGGCGGTTGGAGAAGTTAGAGGGAAAAGGAAGCGACGCGTGGTAGTTGACAGCTGTATGCTAATAACTGCCTTGCCTGGAAAAATCCACACTCGCAACGGCTCAGACCGGTTACTCGGACCGGCTATCCCCAGTTACCTATATCTCTTTCCTCGTATATATCTATACCCACCCGCACCTGTATCACCTTCTTCTTCTCAGAATAAGGATTTGTTTTCTATGGCTTCCACAAAGAAGGTGGTGGATCGGATAAAGGGTCCATGGAGCCCCGAGGAAGACGAAGCGTTACAGAATCTGGTCAAGATCTACGGCCCAAGAAACTGGTCGCTKATCAGCAAGTCGATTCCTGGTCGATCCGGCAAGTCTTGCCGTCTGCGGTGGTGCAACCAGCTCTCCCCGGAGGTGGAGCACCGCCCCTTCAGTCCCGAAGAGGACGACACCTTAATCAGGGCCCACGCCCGGTTCGGAAACAAGTGGGCCACCATCGCCCGGTTGCTCAACGGCCGCACCGATAACGCCATAAAGAACCACTGGAACTCCACCCTCAAGCGCAAATGCTCCTCCATGTCCGAAGATTTGTGCTCCGACGTCCATGACCACCCGCCACACAAAAGATCCGCCAGCGTCGGTGCCGTTTCGGGTACGGGTCTCTATTTTAACCCGGGTAGCCCGTCCGGATCCGATTTGAGCGATTCTAGCTTGCACGGCGGTGTCTCTCCCTCGTCTCAGGTCTTCACCCCCMTTGCGAGACCCGTACCTCCTCCCATTGCTCCGCCGCCGATGGAGGCCGCGACATCAGCTGTGGCCGTTGATCCACCCACCTCGCTCAGCCTCTCGCTTCCCGGATCCGAGTCGGAGTCGTGTGACGGGTCGAATCATATGGGGTCCGGATTCGGATCCAATCCGATTGTTGGTCCCACCCAGATGGTAGAGCAACCACATGAGGTAGCAGCTCCACCGCCGGTGGTAGGATTGCTGCCGCCGCCGCGTCAGAGCAATTTGAACAACAATCAGCAGTTTTTCAGCTCGGAGTTCCTGGATGTGATGCAGGAGATGATCAGGAAGGAGGTGAGGAACTACATGACGGGGATTGAGCAGAAGGGGCAGTGCATGCAGACTGAAGCCATCCGAAACGCTGTCATAAAGCGTATCGSGATTAGCAAAATCGAGTAG
Protein Sequence:
- >MDP0000275800|Malus_domestica|MYB|MDP0000275800
MKQPGRDQTTNHSIESIPPVRRWGRLWQFSFRWGERDRHVAVGEVRGKRKRRVVVDSCMLITALPGKIHTRNGSDRLLGPAIPSYLYLFPRIYLYPPAPVSPSSSQNKDLFSMASTKKVVDRIKGPWSPEEDEALQNLVKIYGPRNWSLISKSIPGRSGKSCRLRWCNQLSPEVEHRPFSPEEDDTLIRAHARFGNKWATIARLLNGRTDNAIKNHWNSTLKRKCSSMSEDLCSDVHDHPPHKRSASVGAVSGTGLYFNPGSPSGSDLSDSSLHGGVSPSSQVFTPXARPVPPPIAPPPMEAATSAVAVDPPTSLSLSLPGSESESCDGSNHMGSGFGSNPIVGPTQMVEQPHEVAAPPPVVGLLPPPRQSNLNNNQQFFSSEFLDVMQEMIRKEVRNYMTGIEQKGQCMQTEAIRNAVIKRIXISKIE