Ust-MutaUst-Muta is a rural locality and the administrative centre of Ust-Mutainskoye Rural Settlement, Ust-Kansky District, the Altai Republic, Russia. The population was 445 as of 2016. There are 7 streets.GeographyUst-Muta is located 42 km north of Ust-Kan by road. Keley is the nearest rural locality.