ATP6V0A2 and wrinkly skin syndrome: It has been shown that pathogenic variants in ATP6V0A2, encoding the a2 subunit of the v‐ATPase V0 sector, cause autosomal recessive cutis laxa type 2A (ARCL2A; OMIM: 219200) and its allelic disorder Wrinkly skin syndrome (WSS; OMIM: 278250).5