KTI12 chromatin associated homolog (KTI12)

KTI12 chromatin associated homolog (KTI12) encodes a conserved ATP-binding protein that physically and functionally associates with the Elongator complex, a six-subunit histone acetyltransferase which modifies chromatin and regulates transcription elongation. KTI12 stimulates Elongator’s activity in tRNA wobble uridine modification and is essential for correct tRNA decoding, protein translation, and cell growth in yeast. The protein contains conserved motifs such as a P-loop (NTP binding) and calmodulin-binding domains, has weak direct association with disease, and is not a drug target. Loss-of-function or mutant alleles cause tRNA modification defects and Elongator-related phenotypes, but KTI12 has not been described as a direct pharmacological target or biomarker in humans. KTI12’s main biological role is supporting tRNA modification via the Elongator complex, impacting translation efficiency and accuracy. Variants or mutations in human KTI12 are linked to rare inherited disorders but have not been therapeutically targeted. The yeast KTI12 protein has served as a genetic and mechanistic tool for studying chromatin regulatory pathways and protein translation but is not implicated in canonical signaling, receptor biology, or small molecule drug action. If structured information for clinical pharmacology or biomarker purposes is needed, KTI12 would be classified under chromatin-associated regulatory factors rather than as a receptor, enzyme, transporter, or common drug target.

Other names

SBBI81TOT4LOC6829101110001A12RikKTI12 chromatin associatedKTI12 homolog, chromatin associatedprotein KTI12 homologMGC20419