ZIM — Brachypodium distachyon

Summary

BdZIM (BRADI_3G03800V3) on Brachypodium distachyon chromosome 3 encodes a TIFY-like protein with GATA-type zinc finger and CCT domains, annotated as a DNA-binding transcription factor with telomeric repeat binding activity. The gene is associated with jasmonic acid signaling, circadian rhythm, and meristem maintenance, and its product localizes to the nucleus. Traits linked to BdZIM include seed viability, flowering time, telomere length maintenance, genome stability, and defense response. Phenotype associations encompass photoprotection, photosystem II quantum efficiency, telomerase activity, and root meristem growth. Related genes in other species are linked to telomere length regulation, plant viability, and petiole elongation, and to grain weight, drought tolerance, and heat tolerance.

Annotations

Chromosome
3
Related genes
ZIM, ATPOT1, ZML1, ZML2, TERT
GO terms
Circadian Rhythm, Transcription Cis-regulatory Region Binding, Telomere Maintenance, Zn binding, DNA-dependent transcription, RNA Binding, DNA condensation, Telomerase Activity
Publications
20226671, 35560426, 19214203, PMID:25533953, PMID:11118137, 17038189, 12853623, 22623495
Traits
hypocotyl elongation, other miscellaneous trait, Progressive Telomere shortening with Progressive Telomere Shortening, Telomere Shortening Similar to Related Mutants, Telomere Shortening with Failure to Elongate Telomeres, Telomeres Maintain Length and Banding Profile in Double Mutant, Accelerated Telomere Loss, Early Growth Degeneration, Chromosomal Bridges, Decreased Root Meristem Size Correlating with Telomere Length Reduction