Basic Information

Symbol
SLC34A2
RNA class
mRNA
Alias
Solute Carrier Family 34 Member 2 Sodium-Dependent Phosphate Transport Protein 2B NAPI-IIb NAPI-3B NaPi-2b NPTIIb NaPi2b Solute Carrier Family 34 (Type II Sodium/Phosphate Cotransporter), Member 2 Solute Carrier Family 34 (Sodium Phosphate), Member 2 Sodium/Phosphate Cotransporter 2B Type II Sodium-Dependent Phosphate Transporter 3b Na(+)-Dependent Phosphate Cotransporter 2B Sodium-Phosphate Transport Protein 2B Na(+)/Pi Cotransporter 2B NaPi3b PULAM
Location (GRCh38)
Forensic tag(s)
Tissue/body fluid identification

MANE select

Transcript ID
NM_006424.3
Sequence length
4115.0 nt
GC content
0.5196

Transcripts

ID Sequence Length GC content
GGCCGCCGCCUCCAGCCCAGCACCUGCGGAGGGAGCGCUGACCAUGGCU… 4112 nt 0.5195
AGUUUGUUUCUAUUAGGGCCCGUGGCCAUCAGCGAAGGGUCCGUCCUUC… 4173 nt 0.5169
GGCCGCCGCCUCCAGCCCAGCACCUGCGGAGGGAGCGCUGACCAUGGCU… 4115 nt 0.5196
Summary

The protein encoded by this gene is a pH-sensitive sodium-dependent phosphate transporter. Phosphate uptake is increased at lower pH. Defects in this gene are a cause of pulmonary alveolar microlithiasis. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, May 2010]

Forensic Context

A study in humans developed a targeted RNA sequencing assay for organ tissue identification, where the SLC34A2 was expressed in kidney tissue with an average read count of 16,085 [Hanson & Ballantyne 10.3390/genes8110319]. A study in mice demonstrated that the SLC34A2 exhibited differential expression patterns depending on the radiation type and target cell, with under-expression observed specifically after Kupffer cell-specific α-particle exposure and over-expression after endothelial cell-specific α-particle, neutron, and γ-ray exposures [Roudkenar et al. DOI:10.1269/jrr.07078].