Of these, PDZK1, a gene encoding a scaffolding protein22 23 such as for urate transporters SLC22A12/URAT1 and ABCG2, was reported to have an association with SUA by a GWAS approach24 25 and with gout as a result of candidate gene approach studies.26–28. The gene discussed is SLC2A9; the disease is Single umbilical artery.