Table 1.

Chromosome Mapping of the Inherited Distal Renal Tubular Acidosis

Inherited Distal RTA	Gene	Mapping	Protein Encoded
Autosomal dominant	SLC4A1	Chromosome 17q21-q22	AE 1 exchanger
Autosomal recessive (with deafness)	ATP6V1B1	Chromosome 2q13	B1-subunit of H+-ATPase
Autosomal recessive (with preserved hearing)	ATP6V0A4	Chromosome 7 q33-q34	a4 isoform subunit of  H+-ATPase