SLC34: The type II Na+-phosphate cotransporter family

Human Gene

Name

Protein

Name

Aliases

Predominant Substrates

Transport type /Coupling ions *)

Tissue distribution and cellular/ subcellular expression

 

Link to disease #)

Human gene locus

Sequence

Accession

ID

Splice variants and their specific features

SLC34A1

NaPi-lla

NaPi-3

 

inorganic

phosphate

C / Na/HPO4=-

kidney ( proximal tubules; apical)

osteoclasts, neurons

G/XLH;

G/ ADHR

A/ OHO

5q35

NM_003052

uncertain

SLC34A2

NaPi-llb

 

inorganic

phosphate

C / Na/HPO4=-

small intestine, lung, testis, liver, secreting mammary gland

 

4p15

NM_006424

unknown

SLC34A3

NaPi-llc

 

inorganic

phosphate

C / Na/HPO4=--

Kidney (proximal tubules, apical)

 

9q34

 

NM_080877

Unknown

*)
C: Cotransporter
E: Exchanger
F: Facilitated transporter
O: Orphan transporter

#)
A: Acquired defect
G: Genetic defect
P: Pseudogene




References:

Original version of the SLC table:


Murer H, Forster I, Biber J. The sodium phosphate cotransporter family SLC34. Pflugers Arch. 2004 Feb;447(5):763-7.