ARMH1

armadillo like helical domain containing 1

Tier: Gold Standard Ciliary Genes

Ensembl:
ENSG00000198520
Synonyms:
C1ORF228, MGC33556, NCRNA00082, P40

Subcellular localization

motile cilia, Plasma membrane, Cytosol

References: PMID:39743588

Functional category

  • Metabolism
  • Non-motile cilium / primary cilium

Function

We identify new proteins across nearly every axonemal complex, including an ARMH1 subcomplex that is distributed asymmetrically around the axoneme based on in situ cryo-ET data(Extended Data Fig. 4a,b)(39743588). Identified by cryo-EM as an external microtubule-associated protein of the doublet microtubules in sperm flagella and other motile cilia (Leung et al., 2025, Nature, PMID 39743588).