PTPRD
protein-codingprotein tyrosine phosphatase receptor type D, the group of Fibronectin type III domain containing|I-set domain containing|Protein tyrosine phosphatases receptor type
Gene summary
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 contains an extracellular region, a single transmembrane segment and two tandem intracytoplasmic catalytic domains, and thus represents a receptor-type PTP. The extracellular region of this protein is composed of three Ig-like and eight fibronectin type III-like domains. Studies of the similar genes in chicken and fly suggest the role of this PTP is in promoting neurite growth, and regulating neurons axon guidance. Multiple alternatively spliced transcript variants of this gene have been reported. A related pseudogene has been identified on chromosome 5. [provided by RefSeq, Jan 2010]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~2,298.8 kbGenCC Phenotypes & Disease Associations
Curated gene-disease validity assertions and inheritance patterns
No GenCC data available for this gene.
ClinVar Associated Diseases & Phenotypes
Reported disease conditions connected to PTPRD variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_002839.4. Only rare variants are included.
We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.
Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.
| Effect | PathogenicP | Likely pathogenicLP | VUS | Likely benignLB | BenignB | Sum |
|---|---|---|---|---|---|---|
| synonymous | 1 | 33 | 10 | 44 | ||
| missense | 235 | 8 | 3 | 246 | ||
| nonsense | 3 | 3 | ||||
| start loss | 0 | |||||
| frameshift | 0 | |||||
| splice donor/acceptor (+/-2bp) | 5 | 5 | ||||
| Total | 0 | 0 | 244 | 41 | 13 | 298 |
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_002830.1 | 35 | MANE Select | |
| Ensembl | ENSP00000370593.3 | 35 | MANE Select | |
| RefSeq | NP_001035802.1 | 30 | Standard | |
| RefSeq | NP_001164496.1 | 29 | Standard |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Neuronal System
- Synaptic adhesion-like molecules
- Receptor-type tyrosine-protein phosphatases
- Protein-protein interactions at synapses
Biological Process
- protein dephosphorylation
- phosphate-containing compound metabolic process
- heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules
- transmembrane receptor protein tyrosine phosphatase signaling pathway
- neuron differentiation
Molecular Function
- transmembrane receptor protein tyrosine phosphatase activity
- signaling receptor binding
- protein binding
- cell adhesion molecule binding
Cellular Component
- plasma membrane
- integral component of plasma membrane
- extracellular exosome
- glutamatergic synapse
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000381196
- Coding exons
- 35
- Length
- 2298478
- Individuals with no LoFs
- 125730
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 17
- Defined
- 125747
- p
- 0.0000676
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 0.273 | 1058 | 1.08e+3 | 0.977 | 0.0000604 | 12469 |
| Missense (PolyPhen) | 605 | 718.29 | 0.84228 | 8268 | ||
| Synonymous | -5.58 | 536 | 395 | 1.36 | 0.0000229 | 3744 |
| Loss of Function | 8.52 | 5 | 94.2 | 0.0531 | 0.00000483 | 1139 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0.00027 | 0.00025 | rare |
| Latino/Admixed American | 0.000058 | 0.000058 | rare |
| Ashkenazi Jewish | 0 | 0.0 | absent |
| East Asian | 0.000054 | 0.000054 | rare |
| Finnish | 0 | 0.0 | absent |
| European (Non-Finnish) | 0.000062 | 0.000062 | rare |
| South Asian | 0.000073 | 0.000065 | rare |
| Other | 0.00016 | 0.00016 | rare |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Can bidirectionally induce pre- and post-synaptic differentiation of neurons by mediating interaction with IL1RAP and IL1RAPL1 trans-synaptically. Involved in pre-synaptic differentiation through interaction with SLITRK2. {ECO:0000250|UniProtKB:Q64487}.;
Recessive Scores
- pRec
- 0.174
Intolerance Scores
- LoFtool
- 0.0868
- RVIS EVS
- -3.08
- RVIS percentile EVS
- 0.48
Essentials
- Essential (CRISPR)
- N
- Essential (CRISPR2)
- N
- Indispensability pred.
- E
- Indispensability score
- 0.773
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |