PTPRH
gene geneOn this page
Also known as SAP-1
Summary
PTPRH (protein tyrosine phosphatase receptor type H, HGNC:9672) is a protein-coding gene on chromosome 19q13.42, encoding Receptor-type tyrosine-protein phosphatase H (Q9HD43). Protein phosphatase that may contribute to contact inhibition of cell growth and motility by mediating the dephosphorylation of focal adhesion-associated substrates and thus negatively regulating integrin-promoted signaling processes.
The protein encoded by this gene is a member of the protein tyrosine phosphatase (PTP) family. PTPs are known to be signaling molecules that regulate a variety of cellular processes including cell growth, differentiation, mitotic cycle, and oncogenic transformation. This PTP possesses an extracellular region, a single transmembrane region, and a single intracytoplasmic catalytic domain, and thus represents a receptor-type PTP. The extracellular region contains eight fibronectin type III-like repeats and multiple N-glycosylation sites. The gene was shown to be expressed primarily in brain and liver, and at a lower level in heart and stomach. It was also found to be expressed in several cancer cell lines, but not in the corresponding normal tissues. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 5794 — RefSeq curated summary.
At a glance
- GWAS associations: 15
- Clinical variants (ClinVar): 255 total
- MANE Select transcript:
NM_002842
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:9672 |
| Approved symbol | PTPRH |
| Name | protein tyrosine phosphatase receptor type H |
| Location | 19q13.42 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | SAP-1 |
| Ensembl gene | ENSG00000080031 |
| Ensembl biotype | protein_coding |
| OMIM | 602510 |
| Entrez | 5794 |
Gene structure
Transcript identifiers
Ensembl transcripts: 18 — 13 protein_coding, 5 protein_coding_CDS_not_defined
ENST00000263434, ENST00000376350, ENST00000586310, ENST00000586852, ENST00000587662, ENST00000588370, ENST00000588559, ENST00000890315, ENST00000890316, ENST00000890317, ENST00000890318, ENST00000890319, ENST00000890320, ENST00000890321, ENST00000890322, ENST00000890323, ENST00000890324, ENST00000890325
RefSeq mRNA: 2 — MANE Select: NM_002842
NM_001161440, NM_002842
CCDS: CCDS33110, CCDS54321
Canonical transcript exons
ENST00000376350 — 20 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000417646 | 55185502 | 55185662 |
| ENSE00000727964 | 55182016 | 55182151 |
| ENSE00000727968 | 55185862 | 55185984 |
| ENSE00000727972 | 55186225 | 55186359 |
| ENSE00000727976 | 55186464 | 55186540 |
| ENSE00000727979 | 55187513 | 55187603 |
| ENSE00000727982 | 55188078 | 55188168 |
| ENSE00000727986 | 55191501 | 55191548 |
| ENSE00000727990 | 55191663 | 55191741 |
| ENSE00003482123 | 55205326 | 55205592 |
| ENSE00003486449 | 55197117 | 55197416 |
| ENSE00003562451 | 55206689 | 55206955 |
| ENSE00003590138 | 55202056 | 55202322 |
| ENSE00003592003 | 55196522 | 55196788 |
| ENSE00003638118 | 55203782 | 55204048 |
| ENSE00003660233 | 55200236 | 55200502 |
| ENSE00003676792 | 55207166 | 55207199 |
| ENSE00003693031 | 55198643 | 55198912 |
| ENSE00003842730 | 55209383 | 55209501 |
| ENSE00003849493 | 55181247 | 55181903 |
Expression profiles
Bgee: expression breadth ubiquitous, 191 present calls, max score 95.46.
FANTOM5 (CAGE): breadth broad, TPM avg 2.7188 / max 179.6422, expressed in 583 samples.
FANTOM5 promoters (6 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 182747 | 1.3702 | 419 |
| 182746 | 0.8161 | 273 |
| 182751 | 0.2171 | 63 |
| 182749 | 0.1605 | 35 |
| 182748 | 0.1280 | 23 |
| 182750 | 0.0269 | 15 |
Top tissues by expression
277 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| jejunal mucosa | UBERON:0000399 | 95.46 | gold quality |
| duodenum | UBERON:0002114 | 94.57 | gold quality |
| pancreatic ductal cell | CL:0002079 | 93.90 | gold quality |
| mucosa of transverse colon | UBERON:0004991 | 93.30 | gold quality |
| adrenal tissue | UBERON:0018303 | 92.51 | gold quality |
| gall bladder | UBERON:0002110 | 92.15 | gold quality |
| ileal mucosa | UBERON:0000331 | 91.08 | gold quality |
| rectum | UBERON:0001052 | 90.05 | gold quality |
| islet of Langerhans | UBERON:0000006 | 88.60 | gold quality |
| colonic mucosa | UBERON:0000317 | 88.33 | gold quality |
| oocyte | CL:0000023 | 87.12 | gold quality |
| spleen | UBERON:0002106 | 86.78 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 86.65 | gold quality |
| small intestine | UBERON:0002108 | 85.83 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 85.26 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 85.04 | gold quality |
| left adrenal gland | UBERON:0001234 | 84.84 | gold quality |
| transverse colon | UBERON:0001157 | 84.45 | gold quality |
| adrenal gland | UBERON:0002369 | 84.10 | gold quality |
| adrenal cortex | UBERON:0001235 | 84.08 | gold quality |
| secondary oocyte | CL:0000655 | 83.83 | gold quality |
| right adrenal gland | UBERON:0001233 | 83.81 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 83.79 | gold quality |
| C1 segment of cervical spinal cord | UBERON:0006469 | 83.29 | gold quality |
| epithelial cell of pancreas | CL:0000083 | 82.96 | silver quality |
| jejunum | UBERON:0002115 | 82.54 | gold quality |
| spinal cord | UBERON:0002240 | 81.16 | gold quality |
| body of stomach | UBERON:0001161 | 80.83 | gold quality |
| right lobe of liver | UBERON:0001114 | 80.30 | gold quality |
| intestine | UBERON:0000160 | 80.04 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 7.06 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
17 targeting PTPRH, 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-1252-5P | 100.00 | 69.80 | 2774 |
| HSA-MIR-3148 | 99.97 | 75.06 | 6478 |
| HSA-MIR-378G | 99.71 | 64.90 | 1106 |
| HSA-MIR-29B-2-5P | 99.67 | 68.98 | 1726 |
| HSA-MIR-3175 | 99.65 | 66.30 | 2031 |
| HSA-MIR-4437 | 99.52 | 65.29 | 1266 |
| HSA-MIR-6727-3P | 99.49 | 65.92 | 1333 |
| HSA-MIR-133A-3P | 99.27 | 71.53 | 1270 |
| HSA-MIR-133B | 99.27 | 71.53 | 1270 |
| HSA-MIR-6852-5P | 99.17 | 66.69 | 2073 |
| HSA-MIR-3691-5P | 98.62 | 65.88 | 552 |
| HSA-MIR-548AO-5P | 98.55 | 69.57 | 1362 |
| HSA-MIR-548AX | 98.55 | 69.58 | 1362 |
| HSA-MIR-4664-5P | 98.17 | 65.07 | 1020 |
| HSA-MIR-6747-3P | 97.73 | 64.84 | 1596 |
| HSA-MIR-342-5P | 97.25 | 64.10 | 817 |
| HSA-MIR-4486 | 96.96 | 60.61 | 931 |
Literature-anchored findings (GeneRIF, showing 8)
- SAP-1 induces apoptotic cell death by inhibition of cell survival signaling mediated by PI 3-kinase, Akt, and ILK and activation of a caspase-dependent proapoptotic pathway. (PMID:12101188)
- SAP-1 expression is downregulated during the dedifferentiation of human hepatocellular carcinoma, which may play a causal role in disease progression (PMID:12879010)
- PTPRH is overexpressed in non-small cell lung cancer, is regulated by DNA hypomethylation, and PTPRH DNA methylation was an independent prognostic factor (PMID:26134684)
- The results indicate that PTPRH is downregulated in colorectal tumors and its expression is epigenetically regulated via DNA methylation and chromatin modifications. (PMID:28713969)
- The High Expression of PTPRH Is Associated with Poor Prognosis of Human Lung Adenocarcinoma. (PMID:34367321)
- Crystal structure of the catalytic domain of human RPTPH. (PMID:35787553)
- Elevated phosphorylation of EGFR in NSCLC due to mutations in PTPRH. (PMID:36054194)
- PTPRH promotes the progression of non-small cell lung cancer via glycolysis mediated by the PI3K/AKT/mTOR signaling pathway. (PMID:37974250)
Cross-species orthologs
2 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| mus_musculus | Ptprh | ENSMUSG00000035429 |
| rattus_norvegicus | Ptprh | ENSRNOG00000058906 |
Paralogs (35): PTPRN (ENSG00000054356), PTPRU (ENSG00000060656), PTPN3 (ENSG00000070159), PTPN21 (ENSG00000070778), PTPN18 (ENSG00000072135), PTPN23 (ENSG00000076201), PTPRC (ENSG00000081237), PTPN4 (ENSG00000088179), PTPRS (ENSG00000105426), PTPRZ1 (ENSG00000106278), PTPN5 (ENSG00000110786), PTPN6 (ENSG00000111679), PTPRB (ENSG00000127329), PTPN12 (ENSG00000127947), PTPRE (ENSG00000132334), PTPRA (ENSG00000132670), PTPN22 (ENSG00000134242), PTPRF (ENSG00000142949), PTPN7 (ENSG00000143851), PTPRG (ENSG00000144724), PTPRJ (ENSG00000149177), PTPRO (ENSG00000151490), PTPN14 (ENSG00000152104), PTPRK (ENSG00000152894), PTPRR (ENSG00000153233), PTPRD (ENSG00000153707), PTPRN2 (ENSG00000155093), PTPN13 (ENSG00000163629), PTPN9 (ENSG00000169410), PTPRM (ENSG00000173482), PTPN2 (ENSG00000175354), PTPN11 (ENSG00000179295), PTPRT (ENSG00000196090), PTPN1 (ENSG00000196396), PTPN20 (ENSG00000204179)
Protein
Protein identifiers
Receptor-type tyrosine-protein phosphatase H — Q9HD43 (reviewed: Q9HD43)
Alternative names: Stomach cancer-associated protein tyrosine phosphatase 1, Transmembrane-type protein-tyrosine phosphatase type H
All UniProt accessions (1): Q9HD43
UniProt curated annotations — full annotation on UniProt →
Function. Protein phosphatase that may contribute to contact inhibition of cell growth and motility by mediating the dephosphorylation of focal adhesion-associated substrates and thus negatively regulating integrin-promoted signaling processes. Induces apoptotic cell death by at least two distinct mechanisms: inhibition of cell survival signaling mediated by PI 3-kinase, Akt, and ILK and activation of a caspase-dependent proapoptotic pathway. Inhibits the basal activity of LCK and its activation in response to TCR stimulation and TCR-induced activation of MAP kinase and surface expression of CD69. Inhibits TCR-induced tyrosine phosphorylation of LAT and ZAP70. Inhibits both basal activity of DOK1 and its CD2-induced tyrosine phosphorylation. Induces dephosphorylation of BCAR1, focal adhesion kinase and SRC. Reduces migratory activity of activity of Jurkat cells. Reduces tyrosine phosphorylation of CEACAM20 and thereby contributes to suppress the intestinal immune response CEACAM20.
Subunit / interactions. Homodimer; disulfide-linked. Interacts with LCK. Interacts (phosphorylated form) with GRB2 (via SH2 domain). Interacts (phosphorylated form) with FYN (via SH2 domain). Interacts (via extracellular domain) with CEACAM20 (via extracellular domain); the interaction dephosphorylates CEACAM20.
Subcellular location. Cell projection. Microvillus membrane. Apical cell membrane. Cytoplasm.
Tissue specificity. Expressed at high levels in the brain, spleen and liver and at lower levels in the heart and stomach. Expressed in pancreatic and colorectal cancer cells, but not in normal pancreas or colon. Expression in hepatocellular carcinoma is related to the differentiation status of the tumor and expression is inversely related to tumor aggressiveness.
Activity regulation. Regulated by reversible dimerization. Dimerization reduces its catalytic activity.
Domain organisation. The extracellular domain mediates homodimerization. One or more cysteines in the extracellular domain is essential for the formation of dimers probably by forming a disulfide bond. The cytoplasmic domain mediates the interaction with LCK.
Induction. Induced at the early stage of hepatocellular carcinoma and is suppressed at later stages.
Similarity. Belongs to the protein-tyrosine phosphatase family. Receptor class 3 subfamily.
Isoforms (3)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9HD43-1 | 1 | yes |
| Q9HD43-2 | 2 | |
| Q9HD43-3 | 3 |
RefSeq proteins (2): NP_001154912, NP_002833* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000242 | PTP_cat | Domain |
| IPR000387 | Tyr_Pase_dom | Domain |
| IPR003595 | Tyr_Pase_cat | Domain |
| IPR003961 | FN3_dom | Domain |
| IPR013783 | Ig-like_fold | Homologous_superfamily |
| IPR016130 | Tyr_Pase_AS | Active_site |
| IPR029021 | Prot-tyrosine_phosphatase-like | Homologous_superfamily |
| IPR036116 | FN3_sf | Homologous_superfamily |
| IPR050713 | RTP_Phos/Ushers | Family |
Pfam: PF00041, PF00102
Enzyme classification (BRENDA):
- EC 3.1.3.48 — protein-tyrosine-phosphatase (BRENDA: 59 organisms, 501 substrates, 1326 inhibitors, 270 Km, 165 kcat entries)
Substrate kinetics (BRENDA)
70 substrates with measured Km, best-characterized 15. Km ranges are aggregated across organisms/conditions.
| Substrate | Km (mM) | Measurements |
|---|---|---|
| 4-NITROPHENYL PHOSPHATE | 0.0008–148 | 84 |
| 6,8-DIFLUORO-4-METHYLUMBELLIFERYL PHOSPHATE | 0.0039–0.862 | 27 |
| P-NITROPHENYL PHOSPHATE | 0.0024–10 | 20 |
| DADEPYLIPQQG | 0.0003–0.1 | 12 |
| PHOSPHOTYROSINE | 0.012–30 | 11 |
| LYSOZYME | 0.0003–0.012 | 5 |
| MYELIN BASIC PROTEIN | 0.0001–0.022 | 5 |
| ACETYL-DADEPY-NH2 | 0.0228–0.219 | 4 |
| ACETYL-DADEPYL-NH2 | 1.1–97.5 | 4 |
| 4,6,8-TRIMETHYL-2-OXO-2H-CHROMEN-7-YL DIHYDROGEN | 0.02–0.156 | 3 |
| SASASPYSASA | 0.53–2.3 | 3 |
| 1-NAPHTHYL PHOSPHATE | 1.19–1.88 | 2 |
| 3,6-FLUORESCEIN DIPHOSPHATE | 15–19 | 2 |
| 4-METHYLUMBELLIFERYL PHOSPHATE | 0.953–2.41 | 2 |
| BOVINE SERUM ALBUMIN | 0.0001–0.0003 | 2 |
Catalyzed reactions (Rhea), 1 shown:
- O-phospho-L-tyrosyl-[protein] + H2O = L-tyrosyl-[protein] + phosphate (RHEA:10684)
UniProt features (69 total): strand 12, glycosylation site 10, domain 9, helix 9, sequence variant 8, turn 5, sequence conflict 4, modified residue 2, topological domain 2, splice variant 2, mutagenesis site 2, signal peptide 1, chain 1, active site 1, transmembrane region 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 7XC0 | X-RAY DIFFRACTION | 1.56 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9HD43-F1 | 84.07 | 0.53 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (1): 1020 (phosphocysteine intermediate)
Post-translational modifications (2): 1094, 1102
Glycosylation sites (10): 35, 83, 172, 256, 285, 350, 434, 468, 556, 642
Mutagenesis-validated functional residues (2):
| Position | Phenotype |
|---|---|
| 986 | loss of activity. acts as a dominant negative mutant. |
| 1020 | loss of activity. no induction of apoptosis. |
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 87 (showing top):
MODULE_64, GOBP_NEUROGENESIS, BLALOCK_ALZHEIMERS_DISEASE_UP, GOCC_APICAL_PLASMA_MEMBRANE, GOBP_DEPHOSPHORYLATION, GOBP_PROTEIN_DEPHOSPHORYLATION, GOBP_CELL_PROJECTION_ORGANIZATION, RGAGGAARY_PU1_Q6, AP1FJ_Q2, GOCC_CELL_PROJECTION_MEMBRANE, GOCC_APICAL_PART_OF_CELL, GOCC_MICROVILLUS, GOCC_MICROVILLUS_MEMBRANE, GOCC_PLASMA_MEMBRANE_REGION, GOCC_ACTIN_BASED_CELL_PROJECTION
GO Biological Process (5): protein dephosphorylation (GO:0006470), apoptotic process (GO:0006915), signal transduction (GO:0007165), axon guidance (GO:0007411), dephosphorylation (GO:0016311)
GO Molecular Function (6): protein tyrosine phosphatase activity (GO:0004725), transmembrane receptor protein tyrosine phosphatase activity (GO:0005001), cadherin binding (GO:0045296), phosphoprotein phosphatase activity (GO:0004721), protein binding (GO:0005515), hydrolase activity (GO:0016787)
GO Cellular Component (9): cytosol (GO:0005829), plasma membrane (GO:0005886), apical plasma membrane (GO:0016324), nuclear speck (GO:0016607), microvillus membrane (GO:0031528), cytoplasm (GO:0005737), microvillus (GO:0005902), membrane (GO:0016020), cell projection (GO:0042995)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| dephosphorylation | 1 |
| protein modification process | 1 |
| programmed cell death | 1 |
| apoptotic signaling pathway | 1 |
| execution phase of apoptosis | 1 |
| cell communication | 1 |
| cellular process | 1 |
| signaling | 1 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| axonogenesis | 1 |
| neuron projection guidance | 1 |
| phosphate-containing compound metabolic process | 1 |
| phosphoprotein phosphatase activity | 1 |
| protein tyrosine phosphatase activity | 1 |
| transmembrane receptor protein phosphatase activity | 1 |
| cell adhesion molecule binding | 1 |
| phosphatase activity | 1 |
| catalytic activity, acting on a protein | 1 |
| binding | 1 |
| catalytic activity | 1 |
| cytoplasm | 1 |
| membrane | 1 |
| cell periphery | 1 |
| apical part of cell | 1 |
| plasma membrane region | 1 |
| nuclear ribonucleoprotein granule | 1 |
| microvillus | 1 |
| cell projection membrane | 1 |
| intracellular anatomical structure | 1 |
| actin filament bundle | 1 |
| actin-based cell projection | 1 |
Protein interactions and networks
STRING
902 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| PTPRH | PTS | Q03393 | 820 |
| PTPRH | GPATCH2L | Q9NWQ4 | 458 |
| PTPRH | SSR4 | P51571 | 457 |
| PTPRH | UPK1B | O75841 | 451 |
| PTPRH | PTGFRN | Q9P2B2 | 439 |
| PTPRH | FKBP6 | O75344 | 434 |
| PTPRH | ZNF442 | Q9H7R0 | 431 |
| PTPRH | BLTP3B | A0JNW5 | 431 |
| PTPRH | P2RX1 | P51575 | 430 |
| PTPRH | KLF10 | Q13118 | 407 |
| PTPRH | FKBP10 | Q96AY3 | 372 |
| PTPRH | PTPRA | P18433 | 365 |
| PTPRH | PPP4R4 | Q6NUP7 | 364 |
| PTPRH | TMEM134 | Q9H6X4 | 360 |
| PTPRH | PTPRB | P23467 | 344 |
IntAct
25 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| PTPRH | GHR | psi-mi:“MI:0407”(direct interaction) | 0.650 |
| PTPRH | GHR | psi-mi:“MI:0203”(dephosphorylation reaction) | 0.650 |
| PTPRH | GHR | psi-mi:“MI:0915”(physical association) | 0.650 |
| DHPS | PTPRH | psi-mi:“MI:0915”(physical association) | 0.560 |
| KRTAP10-8 | PTPRH | psi-mi:“MI:0915”(physical association) | 0.560 |
| PTPRH | psi-mi:“MI:0915”(physical association) | 0.560 | |
| PTPRH | KRTAP10-8 | psi-mi:“MI:0915”(physical association) | 0.560 |
| PTPRH | psi-mi:“MI:0915”(physical association) | 0.560 | |
| PTPRH | DHPS | psi-mi:“MI:0915”(physical association) | 0.560 |
| PTPRH | EGFR | psi-mi:“MI:0915”(physical association) | 0.510 |
| EGFR | PTPRH | psi-mi:“MI:0915”(physical association) | 0.510 |
| ERBB3 | PTPRH | psi-mi:“MI:0915”(physical association) | 0.370 |
| ERBB4 | PTPRH | psi-mi:“MI:0915”(physical association) | 0.370 |
| MLH1 | PTPRH | psi-mi:“MI:0915”(physical association) | 0.370 |
| PTPRH | MCRIP1 | psi-mi:“MI:0914”(association) | 0.350 |
| PTPRH | PTPRH | psi-mi:“MI:0914”(association) | 0.310 |
| spo0J | PTPRH | psi-mi:“MI:0915”(physical association) | 0.000 |
| PTPRH | sufD | psi-mi:“MI:0915”(physical association) | 0.000 |
| fldB | PTPRH | psi-mi:“MI:0915”(physical association) | 0.000 |
ESM2 similar proteins: A0A6P8HC43, A4QNR3, A5A3E0, A8MQ14, B4DH59, B5DUH6, E9Q0N2, O75290, O95744, O96790, P00738, P0CG38, P0CG39, P19835, P23253, P30205, P48960, P52742, P60883, Q08DG8, Q4A3R3, Q6S8J3, Q80Z71, Q8BZE1, Q8CIZ5, Q8HXZ7, Q8HXZ8, Q8HY00, Q8HY01, Q8HY02, Q8HY03, Q8HY04, Q8HY06, Q8HY10, Q8HY11, Q8HY12, Q8HYC0, Q8RXK2, Q923X1, Q95218
Diamond homologs: A0A6I8TCE0, A1L1L3, A2ALK8, A4IFW2, B0V2N1, B0X4T2, B1AUH1, B2GV87, B2RU80, B3DK56, B9EKR1, E9Q0N2, E9Q612, F1NWE3, G5EC24, G5EGJ9, H2KZM6, O02695, O08617, O13016, O35239, O55082, P06800, P16620, P17706, P18031, P18052, P18433, P20417, P23467, P23468, P23469, P23470, P23471, P26045, P28191, P29074, P29350, P29351, P29352
SIGNOR signaling
6 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| PTPRH | “down-regulates activity” | EGFR | dephosphorylation |
| PTPRH | down-regulates | INSR | dephosphorylation |
| PTPRH | “down-regulates activity” | GHR | dephosphorylation |
Disease & clinical
Clinical variants and AI predictions
ClinVar
255 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 0 |
| Likely pathogenic | 0 |
| Uncertain significance | 202 |
| Likely benign | 30 |
| Benign | 0 |
Top pathogenic / likely-pathogenic (0)
SpliceAI
3373 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 19:55181903:CCTGG:C | acceptor_loss | 1.0000 |
| 19:55181904:C:CA | acceptor_loss | 1.0000 |
| 19:55181904:C:CC | acceptor_gain | 1.0000 |
| 19:55182010:CCTCA:C | donor_loss | 1.0000 |
| 19:55182011:CTCAC:C | donor_loss | 1.0000 |
| 19:55182012:TCA:T | donor_loss | 1.0000 |
| 19:55182013:CACC:C | donor_loss | 1.0000 |
| 19:55182014:A:AC | donor_gain | 1.0000 |
| 19:55182014:ACC:A | donor_loss | 1.0000 |
| 19:55182015:C:CC | donor_gain | 1.0000 |
| 19:55182054:T:TA | donor_gain | 1.0000 |
| 19:55182147:CAGCA:C | acceptor_gain | 1.0000 |
| 19:55182148:AGCA:A | acceptor_gain | 1.0000 |
| 19:55182149:GCA:G | acceptor_gain | 1.0000 |
| 19:55182149:GCAC:G | acceptor_loss | 1.0000 |
| 19:55182150:CA:C | acceptor_gain | 1.0000 |
| 19:55182150:CAC:C | acceptor_gain | 1.0000 |
| 19:55182150:CACTA:C | acceptor_loss | 1.0000 |
| 19:55182152:C:CC | acceptor_gain | 1.0000 |
| 19:55182157:C:CT | acceptor_gain | 1.0000 |
| 19:55182162:C:CT | acceptor_gain | 1.0000 |
| 19:55182163:A:T | acceptor_gain | 1.0000 |
| 19:55185526:C:A | donor_gain | 1.0000 |
| 19:55186462:A:AC | donor_gain | 1.0000 |
| 19:55186463:C:CC | donor_gain | 1.0000 |
| 19:55186463:CGGG:C | donor_gain | 1.0000 |
| 19:55187511:A:AC | donor_gain | 1.0000 |
| 19:55187512:C:CC | donor_gain | 1.0000 |
| 19:55187512:CAGGG:C | donor_gain | 1.0000 |
| 19:55202323:C:CC | acceptor_gain | 1.0000 |
AlphaMissense
7239 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 19:55185614:A:G | W984R | 0.995 |
| 19:55185614:A:T | W984R | 0.995 |
| 19:55186473:G:C | S878R | 0.992 |
| 19:55186473:G:T | S878R | 0.992 |
| 19:55186475:T:G | S878R | 0.992 |
| 19:55186293:A:G | W904R | 0.990 |
| 19:55186293:A:T | W904R | 0.990 |
| 19:55185612:C:A | W984C | 0.986 |
| 19:55185612:C:G | W984C | 0.986 |
| 19:55185966:A:G | W933R | 0.985 |
| 19:55185966:A:T | W933R | 0.985 |
| 19:55182138:G:T | R1026S | 0.984 |
| 19:55185504:G:C | C1020W | 0.984 |
| 19:55186336:G:C | F889L | 0.984 |
| 19:55186336:G:T | F889L | 0.984 |
| 19:55186338:A:G | F889L | 0.984 |
| 19:55185506:A:G | C1020R | 0.982 |
| 19:55185964:C:A | W933C | 0.982 |
| 19:55185964:C:G | W933C | 0.982 |
| 19:55185881:C:G | R961P | 0.981 |
| 19:55186479:A:C | N876K | 0.981 |
| 19:55186479:A:T | N876K | 0.981 |
| 19:55182119:G:T | A1032D | 0.980 |
| 19:55188093:A:C | F820L | 0.980 |
| 19:55188093:A:T | F820L | 0.980 |
| 19:55188095:A:G | F820L | 0.980 |
| 19:55186294:G:C | F903L | 0.979 |
| 19:55186294:G:T | F903L | 0.979 |
| 19:55186296:A:G | F903L | 0.979 |
| 19:55182131:C:T | G1028E | 0.977 |
dbSNP variants (sampled 300 via entrez): RS1000003957 (19:55184666 A>T), RS1000184496 (19:55189231 C>T), RS1000248892 (19:55196877 C>T), RS1000289007 (19:55198150 G>A,C), RS1000385089 (19:55197048 A>C), RS1000391131 (19:55203169 T>C), RS1000398942 (19:55181322 C>T), RS1000518600 (19:55200680 C>A,T), RS1000576466 (19:55195762 G>T), RS1000592042 (19:55204393 A>C,G), RS1000662129 (19:55198499 C>T), RS1000711714 (19:55196108 G>A), RS1000788448 (19:55190558 A>G,T), RS1001355273 (19:55206059 CCA>C), RS1001429704 (19:55196113 C>G,T)
Disease associations
OMIM: gene MIM:602510 | disease phenotypes:
GenCC curated gene-disease
Mondo (0):
Orphanet (0):
HPO phenotypes
0 total (0 of 0 shown, HPO-id order):
GWAS associations
15 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST004607_24 | Plateletcrit | 5.000000e-10 |
| GCST005752_167 | Systemic lupus erythematosus | 2.000000e-08 |
| GCST012020_60 | Serum metabolite levels | 2.000000e-12 |
| GCST90002394_568 | Monocyte percentage of white cells | 8.000000e-09 |
| GCST90002397_441 | Mean spheric corpuscular volume | 4.000000e-09 |
| GCST90002397_442 | Mean spheric corpuscular volume | 5.000000e-12 |
| GCST90002397_443 | Mean spheric corpuscular volume | 2.000000e-19 |
| GCST90002400_100 | Plateletcrit | 4.000000e-21 |
| GCST90002400_101 | Plateletcrit | 8.000000e-11 |
| GCST90002400_99 | Plateletcrit | 2.000000e-17 |
| GCST90002401_301 | Platelet distribution width | 8.000000e-11 |
| GCST90002402_575 | Platelet count | 2.000000e-13 |
| GCST90002402_576 | Platelet count | 4.000000e-09 |
| GCST90002405_435 | Reticulocyte count | 1.000000e-10 |
| GCST90002406_538 | Reticulocyte fraction of red cells | 2.000000e-10 |
EFO canonical traits (5, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0007985 | platelet crit |
| EFO:0007989 | monocyte percentage of leukocytes |
| EFO:0007984 | platelet component distribution width |
| EFO:0004309 | platelet count |
| EFO:0007986 | reticulocyte count |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
GtoPdb / IUPHAR curated pharmacology
(IUPHAR/BPS Guide to Pharmacology — expert-curated)
Target class: catalytic receptor — Receptor tyrosine phosphatase (RTP) family
CTD chemical–gene interactions
42 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| sodium arsenite | affects cotreatment, increases abundance, increases expression, affects expression, decreases expression | 5 |
| Estradiol | affects cotreatment, decreases expression, increases expression | 3 |
| Cyclosporine | increases expression | 3 |
| Tretinoin | increases expression | 2 |
| aristolochic acid I | increases expression | 1 |
| bisphenol A | affects expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression | 1 |
| butyraldehyde | increases expression | 1 |
| benzo(e)pyrene | decreases methylation | 1 |
| K 7174 | increases expression | 1 |
| abrine | increases expression | 1 |
| bisphenol S | decreases expression | 1 |
| NSC 689534 | affects binding, increases expression | 1 |
| PCI 5002 | affects cotreatment, increases expression | 1 |
| Sunitinib | increases expression | 1 |
| Leflunomide | increases expression | 1 |
| Arsenic | increases expression, affects cotreatment, increases abundance | 1 |
| Benzo(a)pyrene | affects methylation | 1 |
| Copper | affects binding, increases expression | 1 |
| Doxorubicin | affects response to substance | 1 |
| Methapyrilene | decreases methylation | 1 |
| N-Nitrosopyrrolidine | increases expression | 1 |
| Niclosamide | increases expression | 1 |
| Phenobarbital | affects expression | 1 |
| Quercetin | increases expression | 1 |
| Silicon Dioxide | increases expression | 1 |
| Smoke | increases expression | 1 |
| Tamoxifen | affects reaction, decreases expression, affects expression | 1 |
| Tetrachlorodibenzodioxin | increases expression | 1 |
| Tobacco Smoke Pollution | increases expression | 1 |
Clinical trials (associated diseases)
0 trials via MONDO — disease-level, not drug-specific.
Related Atlas pages
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.