SLC34A1
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Also known as NAPI-3NPTIIaSLC11
Summary
SLC34A1 (solute carrier family 34 member 1, HGNC:11019) is a protein-coding gene on chromosome 5q35.3, encoding Sodium-dependent phosphate transport protein 2A (Q06495). Involved in actively transporting phosphate into cells via Na(+) cotransport in the renal brush border membrane.
Enables sodium:phosphate symporter activity. Involved in several processes, including phosphate ion homeostasis; response to cadmium ion; and response to lead ion. Located in several cellular components, including apical plasma membrane; mitotic spindle; and nuclear speck. Implicated in several diseases, including Fanconi syndrome (multiple); chronic kidney disease; hereditary hypophosphatemic rickets with hypercalciuria; hypophosphatemic nephrolithiasis/osteoporosis 1; and nephrolithiasis.
Source: NCBI Gene 6569 — RefSeq curated summary.
At a glance
- Gene–disease (curated): hypercalcemia, infantile, 2 (Definitive, ClinGen) — +5 more curated relationships
- GWAS associations: 69
- Clinical variants (ClinVar): 643 total — 26 pathogenic, 26 likely-pathogenic
- Phenotypes (HPO): 61
- Druggable target: yes — 2 molecules with ChEMBL bioactivity
- Dosage sensitivity (ClinGen): haploinsufficiency autosomal recessive, triplosensitivity unscored
- MANE Select transcript:
NM_003052
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:11019 |
| Approved symbol | SLC34A1 |
| Name | solute carrier family 34 member 1 |
| Location | 5q35.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | NAPI-3, NPTIIa, SLC11 |
| Ensembl gene | ENSG00000131183 |
| Ensembl biotype | protein_coding |
| OMIM | 182309 |
| Entrez | 6569 |
Gene structure
Transcript identifiers
Ensembl transcripts: 6 — 4 protein_coding, 1 retained_intron, 1 protein_coding_CDS_not_defined
ENST00000324417, ENST00000504577, ENST00000507685, ENST00000512593, ENST00000513614, ENST00000872468
RefSeq mRNA: 2 — MANE Select: NM_003052
NM_001167579, NM_003052
CCDS: CCDS4418, CCDS54953
Canonical transcript exons
ENST00000324417 — 13 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000898157 | 177396950 | 177397074 |
| ENSE00000898161 | 177388277 | 177388372 |
| ENSE00000898162 | 177387994 | 177388189 |
| ENSE00000898163 | 177387762 | 177387873 |
| ENSE00001055034 | 177397783 | 177398848 |
| ENSE00002066067 | 177384434 | 177384487 |
| ENSE00003460801 | 177393694 | 177393763 |
| ENSE00003461213 | 177386423 | 177386566 |
| ENSE00003470883 | 177386221 | 177386349 |
| ENSE00003526269 | 177396733 | 177396849 |
| ENSE00003531885 | 177385987 | 177386136 |
| ENSE00003611521 | 177394028 | 177394195 |
| ENSE00003670450 | 177385695 | 177385850 |
Expression profiles
Bgee: expression breadth broad, 52 present calls, max score 91.14.
FANTOM5 (CAGE): breadth tissue_specific, TPM avg 0.1627 / max 109.8884, expressed in 10 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 60477 | 0.4934 | 3 |
| 72288 | 0.1627 | 10 |
Top tissues by expression
269 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| nephron tubule | UBERON:0001231 | 91.14 | gold quality |
| adult mammalian kidney | UBERON:0000082 | 90.69 | gold quality |
| kidney epithelium | UBERON:0004819 | 89.20 | gold quality |
| kidney | UBERON:0002113 | 86.46 | gold quality |
| metanephric glomerulus | UBERON:0004736 | 86.44 | gold quality |
| renal glomerulus | UBERON:0000074 | 85.40 | gold quality |
| cortex of kidney | UBERON:0001225 | 79.50 | gold quality |
| metanephros | UBERON:0000081 | 79.18 | gold quality |
| pancreatic ductal cell | CL:0002079 | 78.83 | silver quality |
| adult organism | UBERON:0007023 | 78.53 | gold quality |
| type B pancreatic cell | CL:0000169 | 73.68 | gold quality |
| olfactory bulb | UBERON:0002264 | 72.19 | gold quality |
| diaphragm | UBERON:0001103 | 71.62 | gold quality |
| metanephros cortex | UBERON:0010533 | 68.93 | gold quality |
| renal medulla | UBERON:0000362 | 68.50 | gold quality |
| secondary oocyte | CL:0000655 | 67.40 | gold quality |
| right lobe of liver | UBERON:0001114 | 65.86 | gold quality |
| skeletal muscle tissue of rectus abdominis | UBERON:0004511 | 65.66 | gold quality |
| granulocyte | CL:0000094 | 64.90 | gold quality |
| myocardium | UBERON:0002349 | 64.82 | gold quality |
| mucosa of urinary bladder | UBERON:0001259 | 64.03 | gold quality |
| parotid gland | UBERON:0001831 | 63.99 | gold quality |
| jejunal mucosa | UBERON:0000399 | 63.46 | gold quality |
| lateral nuclear group of thalamus | UBERON:0002736 | 63.11 | gold quality |
| cardiac muscle of right atrium | UBERON:0003379 | 63.06 | gold quality |
| nasal cavity epithelium | UBERON:0005384 | 62.86 | gold quality |
| tongue squamous epithelium | UBERON:0006919 | 62.75 | gold quality |
| left ventricle myocardium | UBERON:0006566 | 62.54 | gold quality |
| quadriceps femoris | UBERON:0001377 | 61.88 | gold quality |
| vastus lateralis | UBERON:0001379 | 61.87 | gold quality |
Single-cell (SCXA)
Detected in 3 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-CURD-119 | yes | 48.70 |
| E-HCAD-10 | yes | 34.53 |
| E-ANND-3 | no | 2.31 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): CEBPG, HIF1A, TFAP2A, TFE3
miRNA regulators (miRDB)
31 targeting SLC34A1, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-4425 | 100.00 | 67.59 | 1049 |
| HSA-MIR-4747-5P | 100.00 | 67.90 | 2681 |
| HSA-MIR-5196-5P | 100.00 | 67.98 | 2761 |
| HSA-MIR-4476 | 100.00 | 68.18 | 2030 |
| HSA-MIR-6876-5P | 100.00 | 67.68 | 2126 |
| HSA-MIR-4514 | 99.99 | 67.10 | 1870 |
| HSA-MIR-19A-3P | 99.98 | 75.33 | 2762 |
| HSA-MIR-19B-3P | 99.98 | 75.44 | 2754 |
| HSA-MIR-6778-3P | 99.96 | 67.29 | 2693 |
| HSA-MIR-3177-5P | 99.65 | 70.38 | 1174 |
| HSA-MIR-6715B-5P | 99.64 | 69.63 | 1420 |
| HSA-MIR-9851-3P | 99.63 | 69.68 | 1110 |
| HSA-MIR-4269 | 99.55 | 69.89 | 1373 |
| HSA-MIR-486-5P | 99.51 | 70.39 | 707 |
| HSA-MIR-4643 | 99.49 | 67.63 | 1791 |
| HSA-MIR-766-5P | 99.47 | 67.91 | 2225 |
| HSA-MIR-1912-3P | 99.32 | 67.40 | 936 |
| HSA-MIR-548V | 99.29 | 69.47 | 1157 |
| HSA-MIR-5589-3P | 99.29 | 68.30 | 1443 |
| HSA-MIR-4784 | 99.15 | 67.41 | 1733 |
| HSA-MIR-6809-5P | 99.13 | 68.45 | 1223 |
| HSA-MIR-4742-5P | 98.89 | 68.41 | 1542 |
| HSA-MIR-3150B-3P | 98.81 | 67.21 | 1728 |
| HSA-MIR-7851-3P | 98.72 | 64.88 | 980 |
| HSA-MIR-10226 | 98.25 | 66.50 | 811 |
| HSA-MIR-432-5P | 98.00 | 68.13 | 989 |
| HSA-MIR-6742-3P | 97.95 | 64.50 | 1490 |
| HSA-MIR-4689 | 96.97 | 65.79 | 1209 |
| HSA-MIR-6858-5P | 96.05 | 64.59 | 1020 |
| HSA-MIR-6815-5P | 96.05 | 65.55 | 662 |
Functional genomics
ClinGen dosage: haploinsufficiency 30 (autosomal recessive), triplosensitivity Not yet evaluated (unscored). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 35)
- type IIc is a growth-related renal Na/P(i) cotransporter, which has a high affinity for P(i) and is electroneutral (PMID:11880379)
- mutations in the NPT2 gene may contribute to nephrocalcinosis in a subset of patients with familial hypercalciuria (PMID:12674325)
- In Xenopus oocyte expression experiments P(i)-induced currents were reduced in mutants, whereas P(i) and Na affinities and other transport characteristics were not affected (PMID:14672348)
- Taken together, these findings suggest that ECL-1 and ECL-4 may not directly form part of the transport pathway, but specific sites in these linkers can interact directly or indirectly with parts of NaPi-IIa. (PMID:15504898)
- The results allowed us to modify previous models for the transport cycle of NaPi-II transporters by including voltage dependency of HPO4(2-) binding and proton modulation of the first Na+ binding step. (PMID:15613617)
- compartmentalization may play an important role in the down-regulation of NaPi-IIa via endocytosis (PMID:16105044)
- Although genetic variants of NPT2a are not rare, they do not seem to be associated with clinically significant renal phosphate or calcium handling anomalies in a large cohort of hypercalciuric stone-forming pedigrees (PMID:16688119)
- Therefore, understanding the mechanisms that control the apical expression of NaPi-IIa and NaPi-IIc as well as their functional properties is critical to understanding how an organism achieves P i homeostasis. (PMID:16955105)
- These findings show that disruption of the human NaPi-IIa profoundly impairs overall renal phosphate reabsorption and proximal-tubule function and provide evidence of the critical role of NaPi-IIa in human renal phosphate handling. (PMID:20335586)
- Our cases suggest a contiguous gene deletion syndrome including NSD1 and SLC34A1 and provide a potential genetic basis for idiopathic infantile hypercalcemia. (PMID:21597970)
- Results indicate that the PDZ1 domain is critical for NHERF1-NPT2a interaction in humans and for the control of NPT2a expression at the plasma membrane. (PMID:22506049)
- JAK2 contributes to the regulation of phosphate transporter NaPiIIa (PMID:23313484)
- B-RAF increases the cell surface protein abundance and activity of the type II Na+-coupled phosphate transporters NaPi-IIa and NaPi-IIb. (PMID:24258620)
- A novel homozygous mutation in the gene encoding the renal sodium-dependent phosphate transporter SLC34A1 was identified in two siblings with hypercalcemia, hypercalciuria, hypophosphatemia, low parathyroid hormone (PTH), and nephrocalcinosis. (PMID:25050900)
- Estrogen downregulated NaPi-IIa only in U20S cells expressing both ERalpha and ERbeta, but not in cells expressing either receptor alone. (PMID:25608964)
- The identification of autosomal-recessive SLC34A1 mutations in infants with idiopathic infantile hypercalcemia now demonstrates a crucial role of renal sodium-phosphate cotransporter 2A for calcium metabolism as well as phosphate balance in humans (PMID:26047794)
- Our findings show that dysfunction of the human NaPiIIa causes severe renal calcification that may eventually lead to reduced kidney function, rather than complications of phosphate loss (PMID:27378183)
- FGFR1c and PTHR signaling pathways converge on NHERF1 to inhibit PTH- and FGF23-sensitive phosphate transport and down-regulate NPT2A. (PMID:27432882)
- Biallelic mutations in CYP24A1 or SLC34A1 were associated with infantile idiopathic hypercalcemia with vitamin D hypersensitivity (PMID:28470390)
- Our findings expand the phenotypic spectrum of NaPi-IIa disruption, reinforce its link with proximal tubular impairment, enable longitudinal study of the natural history of the disease (PMID:29029121)
- pathogenic alleles of SLC34A1 contribute to both autosomal dominant and autosomal recessive renal stone disease. (PMID:29924459)
- Rare Cause of Infantile Hypercalcemia: A Novel Mutation in the SLC34A1 Gene. (PMID:30227399)
- CYP24A1 and SLC34A1 genetic defects associated with idiopathic infantile hypercalcemia: from genotype to phenotype. (PMID:31188746)
- Digenic Heterozygous Mutations in SLC34A3 and SLC34A1 Cause Dominant Hypophosphatemic Rickets with Hypercalciuria. (PMID:32311027)
- Nephrolithiasis from an Unexpected Cause: Phosphaturia. (PMID:32858021)
- Idiopathic infantile hypercalcemia: mutations in SLC34A1 and CYP24A1 in two siblings and fathers. (PMID:32866123)
- Long-term outcome of the survivors of infantile hypercalcaemia with CYP24A1 and SLC34A1 mutations. (PMID:33099630)
- Noncanonical Sequences Involving NHERF1 Interaction with NPT2A Govern Hormone-Regulated Phosphate Transport: Binding Outside the Box. (PMID:33499384)
- Analysis of vitamin D3 metabolites in survivors of infantile idiopathic hypercalcemia caused by CYP24A1 mutation or SLC34A1 mutation. (PMID:33516786)
- CYP24A1 and SLC34A1 Pathogenic Variants Are Uncommon in a Canadian Cohort of Children with Hypercalcemia or Hypercalciuria. (PMID:34320495)
- The human pathogenic 91del7 mutation in SLC34A1 has no effect in mineral homeostasis in mice. (PMID:35414099)
- High frequency of heterozygous rare variants of the SLC34A1 and SLC9A3R1 genes in patients with atypical femur fracture. (PMID:36762943)
- Biallelic and monoallelic pathogenic variants in CYP24A1 and SLC34A1 genes cause idiopathic infantile hypercalcemia. (PMID:38504242)
- Distinct and overlapping RGS14 and RGS12 actions regulate NPT2A-mediated phosphate transport. (PMID:39293332)
- Results suggest that a 31-kDa nuclear protein from kidney-derived cells binds to the C/EBP-like region of the type II Na/Pi-cotransporter promoter. (PMID:9683733)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | slc34a1a | ENSDARG00000028824 |
| danio_rerio | slc34a1b | ENSDARG00000054658 |
| mus_musculus | Slc34a1 | ENSMUSG00000021490 |
| rattus_norvegicus | Slc34a1 | ENSRNOG00000015262 |
| caenorhabditis_elegans | WBGENE00022767 |
Paralogs (2): SLC34A2 (ENSG00000157765), SLC34A3 (ENSG00000198569)
Protein
Protein identifiers
Sodium-dependent phosphate transport protein 2A — Q06495 (reviewed: Q06495)
Alternative names: Na(+)-dependent phosphate cotransporter 2A, NaPi-3, Sodium/phosphate cotransporter 2A, Solute carrier family 34 member 1
All UniProt accessions (2): D6RCE5, Q06495
UniProt curated annotations — full annotation on UniProt →
Function. Involved in actively transporting phosphate into cells via Na(+) cotransport in the renal brush border membrane. The cotransport has a Na(+):Pi stoichiometry of 3:1 and is electrogenic.
Subunit / interactions. Interacts via its C-terminal region with NHERF4. Interacts with NHERF1. Interacts with TMEM174; regulates SLC34A1 internalization by PTH and FGF23.
Subcellular location. Apical cell membrane. Cell membrane.
Tissue specificity. Kidney and lung.
Disease relevance. Nephrolithiasis/osteoporosis, hypophosphatemic, 1 (NPHLOP1) [MIM:612286] A disease characterized by decreased renal phosphate absorption, renal phosphate wasting, hypophosphatemia, hyperphosphaturia, hypercalciuria, nephrolithiasis and osteoporosis. The disease is caused by variants affecting the gene represented in this entry. Fanconi renotubular syndrome 2 (FRTS2) [MIM:613388] A form of Fanconi renotubular syndrome, a disease due to a generalized dysfunction of the proximal kidney tubule resulting in decreased solute and water reabsorption. Patients have polydipsia and polyuria with phosphaturia, glycosuria and aminoaciduria. They may develop hypophosphatemic rickets or osteomalacia, acidosis and a tendency toward dehydration. Some eventually develop renal insufficiency. FRTS2 inheritance is autosomal recessive. The disease is caused by variants affecting the gene represented in this entry. Hypercalcemia, infantile, 2 (HCINF2) [MIM:616963] An autosomal recessive form of hypercalcemia, a disorder characterized by abnormally high level of calcium in the blood, failure to thrive, vomiting, dehydration, and nephrocalcinosis. The disease is caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the SLC34A transporter family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q06495-1 | 1 | yes |
| Q06495-2 | 2 |
RefSeq proteins (2): NP_001161051, NP_003043* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR003841 | Na/Pi_transpt | Family |
Pfam: PF02690
Catalyzed reactions (Rhea), 1 shown:
- 3 Na(+)(out) + phosphate(out) = 3 Na(+)(in) + phosphate(in) (RHEA:71255)
UniProt features (41 total): sequence variant 11, topological domain 9, transmembrane region 8, modified residue 6, glycosylation site 3, disulfide bond 2, chain 1, splice variant 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q06495-F1 | 72.24 | 0.26 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (6): 14, 34, 508, 607, 623, 625
Disulfide bonds (2): 225–522, 306–336
Glycosylation sites (3): 298, 323, 330
Function
Pathways and Gene Ontology
Reactome pathways
3 pathways
| ID | Pathway |
|---|---|
| R-HSA-427589 | Type II Na+/Pi cotransporters |
| R-HSA-5619040 | Defective SLC34A1 causes hypophosphatemic nephrolithiasis/osteoporosis 1 (NPHLOP1) |
| R-HSA-5683826 | Surfactant metabolism |
MSigDB gene sets: 370 (showing top):
MODULE_416, GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_RESPONSE_TO_ESTRADIOL, MODULE_162, GOBP_RESPONSE_TO_PEPTIDE, GOBP_SODIUM_ION_TRANSMEMBRANE_TRANSPORT, MODULE_64, GOCC_CELL_SURFACE, GOBP_RESPONSE_TO_POTASSIUM_ION, GOBP_INORGANIC_ANION_TRANSPORT, GOBP_POSITIVE_REGULATION_OF_TRANSMEMBRANE_TRANSPORT, GOBP_MONOATOMIC_CATION_TRANSPORT, GOBP_RESPONSE_TO_METAL_ION, GOBP_RESPONSE_TO_MAGNESIUM_ION, TCF4_Q5
GO Biological Process (37): ossification (GO:0001503), kidney development (GO:0001822), phosphate ion transport (GO:0006817), glycoprotein metabolic process (GO:0009100), response to xenobiotic stimulus (GO:0009410), response to lead ion (GO:0010288), cellular response to phosphate starvation (GO:0016036), intracellular phosphate ion homeostasis (GO:0030643), response to magnesium ion (GO:0032026), response to estradiol (GO:0032355), response to vitamin A (GO:0033189), phosphate ion transmembrane transport (GO:0035435), response to potassium ion (GO:0035864), indole metabolic process (GO:0042431), sodium-dependent phosphate transport (GO:0044341), positive regulation of membrane potential (GO:0045838), response to cadmium ion (GO:0046686), response to mercury ion (GO:0046689), phosphate ion homeostasis (GO:0055062), response to growth hormone (GO:0060416), cellular response to metal ion (GO:0071248), cellular response to parathyroid hormone stimulus (GO:0071374), tricarboxylic acid metabolic process (GO:0072350), cellular response to staurosporine (GO:0072734), response to thyroid hormone (GO:0097066), dentinogenesis (GO:0097187), sodium ion import across plasma membrane (GO:0098719), gentamycin metabolic process (GO:1901128), response to peptide (GO:1901652), arsenate ion transmembrane transport (GO:1901684), positive regulation of sodium-dependent phosphate transport (GO:2000120), positive regulation of phosphate transmembrane transport (GO:2000187), monoatomic ion transport (GO:0006811), sodium ion transport (GO:0006814), response to nutrient (GO:0007584), response to peptide hormone (GO:0043434), response to parathyroid hormone (GO:0071107)
GO Molecular Function (6): sodium:phosphate symporter activity (GO:0005436), PDZ domain binding (GO:0030165), identical protein binding (GO:0042802), protein-containing complex binding (GO:0044877), protein binding (GO:0005515), symporter activity (GO:0015293)
GO Cellular Component (13): nucleoplasm (GO:0005654), endosome (GO:0005768), cytosol (GO:0005829), plasma membrane (GO:0005886), brush border (GO:0005903), cell surface (GO:0009986), apical plasma membrane (GO:0016324), nuclear speck (GO:0016607), brush border membrane (GO:0031526), vesicle (GO:0031982), perinuclear region of cytoplasm (GO:0048471), mitotic spindle (GO:0072686), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-3 pathways:
| Category | Pathways |
|---|---|
| Sodium-coupled phosphate cotransporters | 1 |
| SLC transporter disorders | 1 |
| Metabolism of proteins | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| response to metal ion | 5 |
| cellular anatomical structure | 5 |
| response to lipid | 2 |
| phosphate ion transport | 2 |
| binding | 2 |
| cytoplasm | 2 |
| apical part of cell | 2 |
| multicellular organismal process | 1 |
| animal organ development | 1 |
| renal system development | 1 |
| inorganic anion transport | 1 |
| protein metabolic process | 1 |
| carbohydrate derivative metabolic process | 1 |
| response to chemical | 1 |
| cellular response to starvation | 1 |
| phosphate ion homeostasis | 1 |
| intracellular chemical homeostasis | 1 |
| response to oxygen-containing compound | 1 |
| response to vitamin | 1 |
| transmembrane transport | 1 |
| indole-containing compound metabolic process | 1 |
| regulation of membrane potential | 1 |
| inorganic ion homeostasis | 1 |
| response to peptide hormone | 1 |
| phosphate transmembrane transporter activity | 1 |
| solute:sodium symporter activity | 1 |
| protein domain specific binding | 1 |
| protein binding | 1 |
| secondary active transmembrane transporter activity | 1 |
| nuclear lumen | 1 |
| endomembrane system | 1 |
| cytoplasmic vesicle | 1 |
| membrane | 1 |
| cell periphery | 1 |
| microvillus | 1 |
| cluster of actin-based cell projections | 1 |
| plasma membrane region | 1 |
| nuclear ribonucleoprotein granule | 1 |
| brush border | 1 |
| apical plasma membrane | 1 |
Protein interactions and networks
STRING
3317 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| SLC34A1 | FGF23 | Q9GZV9 | 936 |
| SLC34A1 | SLC17A1 | Q14916 | 926 |
| SLC34A1 | PHEX | P78562 | 907 |
| SLC34A1 | PTH | P01270 | 865 |
| SLC34A1 | NHERF1 | O14745 | 821 |
| SLC34A1 | SLC17A4 | Q9Y2C5 | 816 |
| SLC34A1 | CYP27B1 | O15528 | 815 |
| SLC34A1 | KL | Q9UEF7 | 796 |
| SLC34A1 | GATM | P50440 | 747 |
| SLC34A1 | SLC17A2 | O00624 | 742 |
| SLC34A1 | STC2 | O76061 | 740 |
| SLC34A1 | NHERF4 | Q86UT5 | 737 |
| SLC34A1 | PDZK1 | Q5T2W1 | 711 |
| SLC34A1 | SLC9A3 | P48764 | 695 |
| SLC34A1 | SLC17A3 | O00476 | 689 |
IntAct
4 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| SLC34A1 | CKMT1A | psi-mi:“MI:0915”(physical association) | 0.400 |
| SLC30A3 | WWP2 | psi-mi:“MI:0914”(association) | 0.350 |
| SLC34A1 | PSMD11 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (41): SLC34A1 (Two-hybrid), SLC34A1 (Reconstituted Complex), SLC34A1 (Proximity Label-MS), SLC34A1 (Affinity Capture-MS), SLC34A1 (Affinity Capture-RNA), SLC34A1 (Affinity Capture-MS), ATP2C1 (Affinity Capture-MS), ATP5J (Affinity Capture-MS), B4GALT4 (Affinity Capture-MS), CUL3 (Affinity Capture-MS), DPY19L4 (Affinity Capture-MS), FYN (Affinity Capture-MS), KLHL15 (Affinity Capture-MS), LGALS1 (Affinity Capture-MS), PLD3 (Affinity Capture-MS)
ESM2 similar proteins: A0A075B734, A1L272, A2IBY8, A8W649, A9Y006, D4A7H1, E7EXX2, F7B113, O14520, O35454, O54794, O62735, O94956, P34080, P35525, P41181, P47862, P47863, P47864, P51789, P51797, P56402, P56403, P79099, Q06495, Q06496, Q08DE6, Q4R691, Q5PQL3, Q62052, Q866S3, Q8BLV3, Q8BXB6, Q8BZ00, Q8IVB4, Q8K078, Q8MIQ9, Q8R2N1, Q8TCT8, Q921R8
Diamond homologs: O95436, O97704, P54463, Q06495, Q06496, Q27960, Q28620, Q5REV9, Q60825, Q80SU6, Q8K4R8, Q8N130, Q9DBP0, Q9JJ09
SIGNOR signaling
2 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| SLC34A1 | “up-regulates quantity” | phosphate(3-) | relocalization |
| PTH1R | “down-regulates quantity” | SLC34A1 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
643 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 26 |
| Likely pathogenic | 26 |
| Uncertain significance | 337 |
| Likely benign | 165 |
| Benign | 23 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1068601 | NC_000005.9:g.(?176812743)(176824075_?)del | Pathogenic |
| 1165 | NM_000505.4(F12):c.1115G>C (p.Arg372Pro) | Pathogenic |
| 1179157 | GRCh37/hg19 5q35.3(chr5:176812675-176813587) | Pathogenic |
| 12931 | NM_003052.5(SLC34A1):c.142_143delinsTT (p.Ala48Phe) | Pathogenic |
| 1457675 | NM_003052.5(SLC34A1):c.241dup (p.Glu81fs) | Pathogenic |
| 1920215 | NM_003052.5(SLC34A1):c.782_810del (p.Arg261fs) | Pathogenic |
| 2029385 | NM_003052.5(SLC34A1):c.891del (p.Asn298fs) | Pathogenic |
| 2030752 | NM_003052.5(SLC34A1):c.455dup (p.Ile154fs) | Pathogenic |
| 2033603 | NM_003052.5(SLC34A1):c.684G>A (p.Trp228Ter) | Pathogenic |
| 234926 | NM_003052.5(SLC34A1):c.644+1G>A | Pathogenic |
| 234929 | NM_003052.5(SLC34A1):c.1006T>G (p.Cys336Gly) | Pathogenic |
| 234930 | NM_003052.5(SLC34A1):c.458G>C (p.Gly153Ala) | Pathogenic |
| 2681783 | NM_003052.5(SLC34A1):c.644+2T>G | Pathogenic |
| 2751992 | NM_003052.5(SLC34A1):c.820_823del (p.Phe274fs) | Pathogenic |
| 2760463 | NM_003052.5(SLC34A1):c.1236_1248del (p.Met412fs) | Pathogenic |
| 3000594 | NM_003052.5(SLC34A1):c.1312G>T (p.Glu438Ter) | Pathogenic |
| 3246508 | NC_000005.9:g.(?176812743)(176813587_?)del | Pathogenic |
| 3359162 | NM_003052.5(SLC34A1):c.533T>A (p.Leu178Ter) | Pathogenic |
| 3376790 | NM_003052.5(SLC34A1):c.1188del (p.Phe397fs) | Pathogenic |
| 3381884 | NM_003052.5(SLC34A1):c.627del (p.Asp209fs) | Pathogenic |
| 3390109 | NM_003052.5(SLC34A1):c.1271C>A (p.Ser424Ter) | Pathogenic |
| 3592112 | NM_003052.5(SLC34A1):c.557_558del (p.Pro186fs) | Pathogenic |
| 3619252 | NM_003052.5(SLC34A1):c.90del (p.Tyr31fs) | Pathogenic |
| 3716939 | NM_003052.5(SLC34A1):c.1156C>T (p.Gln386Ter) | Pathogenic |
| 433538 | NM_003052.5(SLC34A1):c.934C>T (p.Gln312Ter) | Pathogenic |
| 4774220 | NM_003052.5(SLC34A1):c.19_20del (p.Arg7fs) | Pathogenic |
| 1325085 | NM_003052.5(SLC34A1):c.1467C>A (p.Tyr489Ter) | Likely pathogenic |
| 1343085 | NM_003052.5(SLC34A1):c.1069G>A (p.Gly357Arg) | Likely pathogenic |
| 1479198 | NM_003052.5(SLC34A1):c.109+1G>A | Likely pathogenic |
| 234927 | NM_003052.5(SLC34A1):c.458G>T (p.Gly153Val) | Likely pathogenic |
SpliceAI
2206 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 5:177386220:GA:G | acceptor_gain | 1.0000 |
| 5:177386562:TGGCT:T | donor_gain | 1.0000 |
| 5:177386563:GGCT:G | donor_gain | 1.0000 |
| 5:177386563:GGCTG:G | donor_gain | 1.0000 |
| 5:177386564:GCT:G | donor_gain | 1.0000 |
| 5:177386564:GCTG:G | donor_gain | 1.0000 |
| 5:177386566:TGTGA:T | donor_loss | 1.0000 |
| 5:177386567:G:GG | donor_gain | 1.0000 |
| 5:177386568:TGA:T | donor_loss | 1.0000 |
| 5:177386569:GAG:G | donor_loss | 1.0000 |
| 5:177387757:A:AG | acceptor_gain | 1.0000 |
| 5:177387760:A:AG | acceptor_gain | 1.0000 |
| 5:177387761:G:GG | acceptor_gain | 1.0000 |
| 5:177387761:GT:G | acceptor_gain | 1.0000 |
| 5:177387859:G:GT | donor_gain | 1.0000 |
| 5:177388186:CCAG:C | donor_loss | 1.0000 |
| 5:177388187:CAG:C | donor_loss | 1.0000 |
| 5:177388188:AGG:A | donor_loss | 1.0000 |
| 5:177388189:GGTGA:G | donor_loss | 1.0000 |
| 5:177388190:GTGAC:G | donor_loss | 1.0000 |
| 5:177388275:A:AG | acceptor_gain | 1.0000 |
| 5:177388276:G:GG | acceptor_gain | 1.0000 |
| 5:177396848:CGGTG:C | donor_loss | 1.0000 |
| 5:177396850:G:GG | donor_gain | 1.0000 |
| 5:177396850:G:T | donor_loss | 1.0000 |
| 5:177396941:T:TA | acceptor_gain | 1.0000 |
| 5:177396945:CCCA:C | acceptor_loss | 1.0000 |
| 5:177396946:CCAG:C | acceptor_loss | 1.0000 |
| 5:177396947:CAGG:C | acceptor_loss | 1.0000 |
| 5:177396948:A:AG | acceptor_gain | 1.0000 |
AlphaMissense
4111 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 5:177386518:A:C | S162R | 0.999 |
| 5:177386520:C:A | S162R | 0.999 |
| 5:177386520:C:G | S162R | 0.999 |
| 5:177397879:G:T | G505W | 0.999 |
| 5:177386524:A:C | S164R | 0.998 |
| 5:177386526:C:A | S164R | 0.998 |
| 5:177386526:C:G | S164R | 0.998 |
| 5:177387805:C:A | N192K | 0.998 |
| 5:177387805:C:G | N192K | 0.998 |
| 5:177387819:T:A | V197D | 0.998 |
| 5:177387837:C:A | A203D | 0.998 |
| 5:177387998:T:C | F217L | 0.998 |
| 5:177388000:C:A | F217L | 0.998 |
| 5:177388000:C:G | F217L | 0.998 |
| 5:177388008:C:A | A220D | 0.998 |
| 5:177388030:C:A | N227K | 0.998 |
| 5:177388030:C:G | N227K | 0.998 |
| 5:177396813:A:C | S419R | 0.998 |
| 5:177396815:T:A | S419R | 0.998 |
| 5:177396815:T:G | S419R | 0.998 |
| 5:177396979:T:G | Y441D | 0.998 |
| 5:177397002:C:A | N448K | 0.998 |
| 5:177397002:C:G | N448K | 0.998 |
| 5:177397809:C:A | N481K | 0.998 |
| 5:177397809:C:G | N481K | 0.998 |
| 5:177397879:G:A | G505R | 0.998 |
| 5:177397879:G:C | G505R | 0.998 |
| 5:177397880:G:T | G505V | 0.998 |
| 5:177397903:T:A | W513R | 0.998 |
| 5:177397903:T:C | W513R | 0.998 |
dbSNP variants (sampled 300 via entrez): RS1000017177 (5:177407982 A>G), RS1000116306 (5:177391180 C>T), RS1000152826 (5:177408418 G>C), RS1000221213 (5:177396271 G>C,T), RS1000253382 (5:177402599 G>A), RS1000333855 (5:177396772 C>T), RS1000556415 (5:177392201 C>T), RS1000652112 (5:177398123 T>A), RS1000724019 (5:177402813 C>A,G), RS1000962953 (5:177391026 G>T), RS1001009549 (5:177387255 C>T), RS1001102380 (5:177387134 G>T), RS1001127870 (5:177390083 C>T), RS1001222634 (5:177389758 C>A), RS1001326017 (5:177401256 G>T)
Disease associations
OMIM: gene MIM:182309 | disease phenotypes: MIM:612286, MIM:613388, MIM:616963, MIM:613021, MIM:259420, MIM:143880
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| hypophosphatemic nephrolithiasis/osteoporosis 1 | Strong | Autosomal dominant |
| hypercalcemia, infantile, 2 | Strong | Autosomal recessive |
| dominant hypophosphatemia with nephrolithiasis or osteoporosis | Supportive | Autosomal dominant |
| autosomal recessive infantile hypercalcemia | Supportive | Autosomal recessive |
| primary Fanconi syndrome | Supportive | Autosomal dominant |
| Fanconi renotubular syndrome 2 | Limited | Autosomal recessive |
ClinGen Gene-Disease Validity (2)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| hypercalcemia, infantile, 2 | Definitive | AR |
| Fanconi renotubular syndrome 2 | Disputed | AR |
Mondo (14): hypophosphatemic nephrolithiasis/osteoporosis 1 (MONDO:0012850), Fanconi renotubular syndrome 2 (MONDO:0013247), hypercalcemia, infantile, 2 (MONDO:0014851), prostate cancer (MONDO:0008315), nephrolithiasis (MONDO:0008171), nephrocalcinosis (MONDO:0001567), neutropenia (MONDO:0001475), lymphopenia (MONDO:0003783), bronchiectasis with or without elevated sweat chloride 2 (MONDO:0013087), osteogenesis imperfecta type 3 (MONDO:0009804), hypercalcemia, infantile (MONDO:0000212), (MONDO:0016579), (MONDO:0007749), primary Fanconi syndrome (MONDO:0007600)
Orphanet (6): Dominant hypophosphatemia with nephrolithiasis or osteoporosis (Orphanet:244305), Autosomal recessive infantile hypercalcemia (Orphanet:300547), Familial prostate cancer (Orphanet:1331), Idiopathic bronchiectasis (Orphanet:60033), Osteogenesis imperfecta type 3 (Orphanet:216812), Osteogenesis imperfecta (Orphanet:666)
HPO phenotypes
61 total (30 of 61 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000083 | Renal insufficiency |
| HP:0000093 | Proteinuria |
| HP:0000103 | Polyuria |
| HP:0000114 | Proximal tubulopathy |
| HP:0000117 | Renal phosphate wasting |
| HP:0000121 | Nephrocalcinosis |
| HP:0000787 | Nephrolithiasis |
| HP:0000897 | Rachitic rosary |
| HP:0000924 | Abnormality of the skeletal system |
| HP:0000938 | Osteopenia |
| HP:0000939 | Osteoporosis |
| HP:0001252 | Hypotonia |
| HP:0001324 | Muscle weakness |
| HP:0001508 | Failure to thrive |
| HP:0001510 | Growth delay |
| HP:0001824 | Weight loss |
| HP:0001943 | Hypoglycemia |
| HP:0001944 | Dehydration |
| HP:0002049 | Proximal renal tubular acidosis |
| HP:0002148 | Hypophosphatemia |
| HP:0002150 | Hypercalciuria |
| HP:0002206 | Pulmonary fibrosis |
| HP:0002515 | Waddling gait |
| HP:0002653 | Bone pain |
| HP:0002659 | Increased susceptibility to fractures |
| HP:0002748 | Rickets |
| HP:0002749 | Osteomalacia |
| HP:0002756 | Pathologic fracture |
GWAS associations
69 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST000649_23 | Chronic kidney disease | 1.000000e-14 |
| GCST001432_1 | Nephrolithiasis | 9.000000e-12 |
| GCST001574_7 | Activated partial thromboplastin time | 6.000000e-88 |
| GCST002201_8 | Calcium levels | 5.000000e-06 |
| GCST002497_26 | Blood pressure | 2.000000e-06 |
| GCST002702_6 | Height | 2.000000e-13 |
| GCST003086_2 | Kidney stones | 6.000000e-11 |
| GCST003372_16 | Glomerular filtration rate (creatinine) | 5.000000e-22 |
| GCST003374_5 | Chronic kidney disease | 4.000000e-09 |
| GCST003401_27 | Glomerular filtration rate in non diabetics (creatinine) | 4.000000e-14 |
| GCST003790_37 | Glomerular filtration rate | 4.000000e-09 |
| GCST003790_38 | Glomerular filtration rate | 6.000000e-07 |
| GCST003790_9 | Glomerular filtration rate | 2.000000e-17 |
| GCST003879_3 | Serum parathyroid hormone levels | 3.000000e-23 |
| GCST003929_3 | Urinary electrolytes (magnesium/calcium ratio) | 6.000000e-09 |
| GCST004131_57 | Inflammatory bowel disease | 4.000000e-09 |
| GCST004133_67 | Ulcerative colitis | 4.000000e-08 |
| GCST004214_4 | Creatinine levels | 1.000000e-10 |
| GCST004292_16 | Glomerular filtration rate (creatinine) | 9.000000e-19 |
| GCST004521_113 | Autism spectrum disorder or schizophrenia | 3.000000e-19 |
| GCST004521_169 | Autism spectrum disorder or schizophrenia | 4.000000e-14 |
| GCST004521_69 | Autism spectrum disorder or schizophrenia | 8.000000e-24 |
| GCST004521_83 | Autism spectrum disorder or schizophrenia | 1.000000e-13 |
| GCST004571_15 | Iron status biomarkers (total iron binding capacity) | 7.000000e-17 |
| GCST004572_28 | Iron status biomarkers (transferrin saturation) | 7.000000e-17 |
| GCST004602_46 | Mean corpuscular volume | 5.000000e-11 |
| GCST004621_93 | Red cell distribution width | 2.000000e-09 |
| GCST004630_82 | Mean corpuscular hemoglobin | 1.000000e-11 |
| GCST005956_15 | Waist-to-hip ratio adjusted for BMI | 1.000000e-07 |
| GCST005957_13 | Waist-to-hip ratio adjusted for BMI (age <50) | 3.000000e-07 |
EFO canonical traits (18, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004838 | calcium measurement |
| EFO:0006340 | mean arterial pressure |
| EFO:0007903 | magnesium:calcium ratio |
| EFO:0006334 | total iron binding capacity |
| EFO:0009188 | Red cell distribution width |
| EFO:0004527 | mean corpuscular hemoglobin |
| EFO:0007788 | BMI-adjusted waist-hip ratio |
| EFO:0008007 | age at assessment |
| EFO:0008343 | sex interaction measurement |
| EFO:0004861 | phosphorus measurement |
| EFO:0004348 | hematocrit |
| EFO:0004305 | erythrocyte count |
| EFO:0004611 | low density lipoprotein cholesterol measurement |
| EFO:0004509 | hemoglobin measurement |
| EFO:0008111 | diet measurement |
| EFO:0004761 | uric acid measurement |
| EFO:0004346 | neuroimaging measurement |
| EFO:0007789 | BMI-adjusted waist circumference |
MeSH disease descriptors (9)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D008231 | Lymphopenia | C15.378.243.750.605; C15.378.553.546.605; C20.673.627 |
| D009397 | Nephrocalcinosis | C12.050.351.968.419.590; C12.200.777.419.590; C12.950.419.590; C18.452.174.130.560 |
| D053040 | Nephrolithiasis | C12.050.351.968.419.600; C12.050.351.968.967.249; C12.200.777.419.600; C12.200.777.967.249; C12.950.419.600; C12.950.967.249 |
| D009503 | Neutropenia | C15.378.243.750.184.564; C15.378.553.546.184.564 |
| D011471 | Prostatic Neoplasms | C04.588.945.440.770; C12.100.500.260.750; C12.100.500.565.625; C12.200.294.260.750; C12.200.294.565.625; C12.200.758.409.750; C12.900.619.750 |
| C567813 | Bronchiectasis With Or Without Elevated Sweat Chloride 2 (supp.) | |
| C562999 | Hypercalcemia, Infantile (supp.) | |
| C567363 | Nephrolithiasis-Osteoporosis, Hypophosphatemic, 1 (supp.) | |
| C536044 | Osteogenesis imperfecta, type 3 (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: yes
ChEMBL targets (1): CHEMBL3769299 (SINGLE PROTEIN)
Molecules with ChEMBL bioactivity
2 molecules (phase ≥1), by development phase (incl. off-target/promiscuous compounds). Patent mentions across the top 20 by phase: 652,741 (via chembl_molecule»patent_compound — counts attach to the compound, not the gene–compound relationship, so off-target/promiscuous molecules can dominate).
| Molecule | Name | Phase | Patents |
|---|---|---|---|
| CHEMBL1060 | SODIUM PHOSPHATE, DIBASIC, ANHYDROUS | 4 | 305,151 |
| CHEMBL1200925 | POTASSIUM PHOSPHATE, MONOBASIC | 4 | 347,590 |
PharmGKB: 1 entry (VIP=true, CPIC=false)
PharmGKB variants
1 variants.
| Variant | Genes | Level | Score | #Clin annots | Drugs |
|---|---|---|---|---|---|
| rs1801020 | F12, SLC34A1 | 3 | 3.50 | 1 | Enzymes |
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: transporter — SLC34 family of sodium phosphate co-transporters
ChEMBL bioactivities
584 potent at pChembl≥5 of 587 total, top 50 by pChembl (potency: 10 = 0.1 nM, 6 = 1 µM).
PubChem BioAssay actives
20 with measured affinity, of 33 total; 11 most potent distinct compounds. Largely complementary to BindingDB; screening values are coarse (µM, 4 dp), so sub-nM hits tie at the floor.
| Compound | Assay | Type | Value | Unit |
|---|---|---|---|---|
| 3-chloro-2-methyl-7-(1-oxo-2,8-diazaspiro[4.5]decan-8-yl)-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354865: Displacement of (C[3H]3) from NaPi2a (unknown origin) expressed in HEK293 cell membranes coexpressing tetracyclin after 1 hr by scintillation counting method | ki | 0.0820 | uM |
| 3-chloro-2-methyl-7-(2-methyl-1-oxo-2,8-diazaspiro[4.5]decan-8-yl)-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354854: Inhibition of human NaPi2a expressed in HEK293 cells coexpressing tetracyclin assessed as reduction in uptake of 33P-radiolabeled Pi incubated for 20 to 30 mins prior to substrate addition | ic50 | 0.1200 | uM |
| 3-chloro-7-(4-hydroxypiperidin-1-yl)-2-methyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354854: Inhibition of human NaPi2a expressed in HEK293 cells coexpressing tetracyclin assessed as reduction in uptake of 33P-radiolabeled Pi incubated for 20 to 30 mins prior to substrate addition | ic50 | 0.1300 | uM |
| 4-amino-1-[3-chloro-6-cyano-2-methyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridin-7-yl]piperidine-4-carboxamide | 1354865: Displacement of (C[3H]3) from NaPi2a (unknown origin) expressed in HEK293 cell membranes coexpressing tetracyclin after 1 hr by scintillation counting method | ki | 0.2500 | uM |
| 3-chloro-7-[(2S)-2-(hydroxymethyl)morpholin-4-yl]-2-methyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354854: Inhibition of human NaPi2a expressed in HEK293 cells coexpressing tetracyclin assessed as reduction in uptake of 33P-radiolabeled Pi incubated for 20 to 30 mins prior to substrate addition | ic50 | 0.3800 | uM |
| 3-chloro-7-[(2R)-2-(hydroxymethyl)morpholin-4-yl]-2-methyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354854: Inhibition of human NaPi2a expressed in HEK293 cells coexpressing tetracyclin assessed as reduction in uptake of 33P-radiolabeled Pi incubated for 20 to 30 mins prior to substrate addition | ic50 | 0.3900 | uM |
| 5-chloro-2-[[3-(2,3-dihydroxypropylsulfanylmethyl)benzoyl]amino]-N-[(E)-(3-fluorophenyl)methylideneamino]benzamide | 1354854: Inhibition of human NaPi2a expressed in HEK293 cells coexpressing tetracyclin assessed as reduction in uptake of 33P-radiolabeled Pi incubated for 20 to 30 mins prior to substrate addition | ic50 | 0.4600 | uM |
| 2-methyl-7-(1-oxo-2,8-diazaspiro[4.5]decan-8-yl)-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354854: Inhibition of human NaPi2a expressed in HEK293 cells coexpressing tetracyclin assessed as reduction in uptake of 33P-radiolabeled Pi incubated for 20 to 30 mins prior to substrate addition | ic50 | 1.5000 | uM |
| 7-(4-aminopiperidin-1-yl)-3-chloro-2-methyl-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354865: Displacement of (C[3H]3) from NaPi2a (unknown origin) expressed in HEK293 cell membranes coexpressing tetracyclin after 1 hr by scintillation counting method | ki | 2.3000 | uM |
| 2-methyl-7-[4-(pyridin-2-ylamino)piperidin-1-yl]-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354854: Inhibition of human NaPi2a expressed in HEK293 cells coexpressing tetracyclin assessed as reduction in uptake of 33P-radiolabeled Pi incubated for 20 to 30 mins prior to substrate addition | ic50 | 6.5000 | uM |
| 7-(1-oxo-2,8-diazaspiro[4.5]decan-8-yl)-5-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-6-carbonitrile | 1354865: Displacement of (C[3H]3) from NaPi2a (unknown origin) expressed in HEK293 cell membranes coexpressing tetracyclin after 1 hr by scintillation counting method | ki | 10.0000 | uM |
CTD chemical–gene interactions
12 total (human), top 12 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Resveratrol | affects cotreatment, decreases expression | 2 |
| Benzo(a)pyrene | decreases expression, decreases methylation | 2 |
| aristolochic acid I | increases expression | 1 |
| bisphenol A | decreases expression | 1 |
| arsenic pentoxide | increases expression | 1 |
| 15-acetyldeoxynivalenol | increases expression | 1 |
| Acetaminophen | decreases expression | 1 |
| Copper | affects cotreatment, decreases expression | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Testosterone | decreases expression | 1 |
| Tobacco Smoke Pollution | decreases expression | 1 |
| Okadaic Acid | decreases expression | 1 |
ChEMBL screening assays
8 unique, capped per target: 7 binding, 1 functional
Representative assays (with source publication via chembl_document):
| Assay ID | Type | Description | Source paper |
|---|---|---|---|
| CHEMBL3773488 | Binding | Inhibition of NaPiA2 (unknown origin) | Optimization of a Dicarboxylic Series for in Vivo Inhibition of Citrate Transport by the Solute Carrier 13 (SLC13) Family. — J Med Chem |
| CHEMBL5209613 | Functional | Substrate uptake by the Sodium-Dependent Phosphate Transport Protein 2A (NPT2a, SLC34A1) as assessed by the fluorescent FLIPR membrane potential dye in HEK-293 JumpIN-SLC34A1 cells (PubChem AID: 1794813) | Membrane potential-based assay for SLC34A1 using HEK293 JumpIn SLC34A1 OE cells |
Clinical trials (associated diseases)
300 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT00029224 | PHASE4 | COMPLETED | Treatment With Zoledronic Acid in Patients With Breast Cancer, Multiple Myeloma, and Prostate Cancer With Cancer Related Bone Lesions |
| NCT00035997 | PHASE4 | COMPLETED | Open-label Trial on the Effect of I.V. Zoledronic Acid 4 mg on Bone Density in Hormone Sensitive Prostate Cancer Patients With Bone Metastasis |
| NCT00063609 | PHASE4 | COMPLETED | The Effect of Zoledronic Acid on Bone Loss in Prostate Cancer Patients Undergoing Androgen Deprivation Therapy |
| NCT00103623 | PHASE4 | SUSPENDED | The Plenaxis® Experience Study |
| NCT00106392 | PHASE4 | COMPLETED | A Safety and Efficacy Study of Prograf in the Prevention of Erectile Dysfunction After Radical Prostatectomy |
| NCT00185029 | PHASE4 | UNKNOWN | MR-Lymphography and Lymph Node Staging in Prostate Cancer |
| NCT00199485 | PHASE4 | COMPLETED | Angelica Sinensis for the Treatment of Hot Flashes in Men Undergoing LHRH Therapy for Prostate Cancer |
| NCT00219219 | PHASE4 | COMPLETED | Zoledronic Acid in the Prevention of Skeletal-related Events in Hormone Refractory and Hormone-sensitive Prostate Cancer Patients With Bone Metastases |
| NCT00219271 | PHASE4 | COMPLETED | Effect Of Zoledronic Acid On Circulating And Bone Marrow-Residing Prostate Cancer Cells In Patients With Clinically Localized Prostate Cancer |
| NCT00237146 | PHASE4 | COMPLETED | Study to Evaluate Zoledronic Acid on Quality of Life and Skeletal-related Events as Adjuvant Treatment in Patients With Hormone-naïve Prostate Cancer and Bone Metastasis Who Have Undergone Orchiectomy |
| NCT00242554 | PHASE4 | COMPLETED | Open-label Phase IV Clinical Trial to Evaluate the Safety and Tolerability of Zoledronic Acid in Patients With Prostate Cancer and Bone Metastases |
| NCT00280098 | PHASE4 | COMPLETED | Docetaxel in the Treatment of Hormone Refractory Prostate Cancer |
| NCT00293696 | PHASE4 | COMPLETED | Casodex/Zoladex Biomarkers in Localised Prostate Cancer |
| NCT00334139 | PHASE4 | COMPLETED | Effect of Zoledronic Acid on Bone Metabolism in Patients With Bone Metastasis and Prostate or Breast Cancer |
| NCT00375765 | PHASE4 | COMPLETED | Effects On Dihydrotestosterone Regulated Gene Expression In Benign Prostatic Hyperplasia Or Prostate Cancer |
| NCT00391690 | PHASE4 | COMPLETED | Evaluation of Bone Markers as Diagnostic Tools for Early Detection of Bone Metastases in Patients With High Risk Prostate Cancer |
| NCT00422708 | PHASE4 | COMPLETED | Local Anesthesia for Prostate Biopsy |
| NCT00526331 | PHASE4 | COMPLETED | Evaluation of Arterial Pressure Based Cardiac Output for Goal-Directed Perioperative Therapy |
| NCT00590213 | PHASE4 | COMPLETED | Compare the Value of Prophylactic Versus Therapeutic Breast Radiotherapy in CASODEX |
| NCT00629330 | PHASE4 | TERMINATED | Dissemination of Prostate Cancer Screening to PCP’s in African American Communities |
| NCT00771966 | PHASE4 | COMPLETED | Radical Prostatectomy and Perioperative Fluid Therapy |
| NCT00805701 | PHASE4 | COMPLETED | Study Assessing The Efficacy And Safety Of Avodart (Dutasteride) At Improving Urinary Symptoms In Men With Prostate Cancer Who Are Undergoing Seed Implantation |
| NCT00859027 | PHASE4 | COMPLETED | Effect Of Risedronate On Bone Mass In Older Men Receiving Neoadjuvant Therapy For Prostate Cancer |
| NCT00906269 | PHASE4 | UNKNOWN | Can Hyperbaric Oxygen Improve Erectile Function Following Surgery for Prostate Cancer |
| NCT00953277 | PHASE4 | COMPLETED | Study of Nerve Reconstruction Using AVANCE in Subjects Who Undergo Robotic Assisted Prostatectomy for Treatment of Prostate Cancer |
| NCT00982800 | PHASE4 | COMPLETED | Does Postoperative Gabapentin Reduce Pain, Opioid Consumption and Anxiety and Have a Positive Effect on Health Related Quality of Life After Radical Prostatectomy? |
| NCT01083199 | PHASE4 | COMPLETED | Global Performance Evaluation of the AMS CONTINUUM™ Device |
| NCT01136226 | PHASE4 | COMPLETED | Evaluate Recovery of Testosterone for Patients Using Eligard |
| NCT01161563 | PHASE4 | COMPLETED | Randomized Crossover Trial to Assess the Tolerability of Gonadotropin Releasing Hormone (GnRH) Analogue Administration |
| NCT01230905 | PHASE4 | COMPLETED | Study to Monitor the Effects of Androgen Suppression Treatment on the Heart |
| NCT01296672 | PHASE4 | COMPLETED | 3 Month Finasteride Challenge Test Can Significantly Improve the Performance of Screening for Prostate Cancer |
| NCT01365143 | PHASE4 | TERMINATED | Prospective Randomized Trial Comparing Robotic Versus Open Radical Prostatectomy |
| NCT01379742 | PHASE4 | UNKNOWN | Comparison of Between ThinSeed™ and OncoSeed™ for Permanent Prostate Brachytherapy |
| NCT01486563 | PHASE4 | COMPLETED | Hydroxyethyl Starch and Renal Function After Radical Prostatectomy |
| NCT01511874 | PHASE4 | COMPLETED | Efficacy and Safety Study of ELIGARD 22.5mg With Prostate Cancer |
| NCT01512472 | PHASE4 | TERMINATED | Firmagon (Degarelix) Intermittent Therapy |
| NCT01547416 | PHASE4 | COMPLETED | The Effect of Combined General/Epidural Anesthesia Versus General Anesthesia on Diaphragmatic Function |
| NCT01571544 | PHASE4 | COMPLETED | The Use of Thermal Suits as Preventing Hypothermia During Surgery |
| NCT01581749 | PHASE4 | UNKNOWN | Evaluation of Truebeam for Low-Intermediate Risk Prostate Cancer |
| NCT01649635 | PHASE4 | COMPLETED | Study of Cabazitaxel Combined With Prednisone and Prophylaxis of Neutropenia Complications in the Treatment of Patients With Metastatic Castration-resistant Prostate Cancer |
Related Atlas pages
- Associated diseases: hypophosphatemic nephrolithiasis/osteoporosis 1, hypercalcemia, infantile, 2, Fanconi renotubular syndrome 2, hypercalcemia, infantile, primary Fanconi syndrome
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): asthma, bronchiectasis with or without elevated sweat chloride 2, chronic kidney disease, Fanconi renotubular syndrome 2, hypercalcemia, infantile, hypercalcemia, infantile, 2, hypophosphatemic nephrolithiasis/osteoporosis 1, inflammatory bowel disease, lymphopenia, nephrocalcinosis, nephrolithiasis, neutropenia, osteogenesis imperfecta type 3, primary Fanconi syndrome, prostate cancer, ulcerative colitis