PPIE
protein-codingpeptidylprolyl isomerase E, the group of Spliceosomal B complex|Spliceosomal Bact complex|Spliceosomal P complex|RNA binding motif containing|Cyclophilin peptidylprolyl isomerases|Spliceosomal C complex
Gene summary
The protein encoded by this gene is a member of the peptidyl-prolyl cis-trans isomerase (PPIase) family. PPIases catalyze the cis-trans isomerization of proline imidic peptide bonds in oligopeptides and accelerate the folding of proteins. This protein contains a highly conserved cyclophilin (CYP) domain as well as an RNA-binding domain. It was shown to possess PPIase and protein folding activities, and it also exhibits RNA-binding activity. Alternative splicing results in multiple transcript variants. A related pseudogene, which is also located on chromosome 1, has been identified. [provided by RefSeq, Aug 2010]
MANE transcript
Inheritance
ClinVar variants
Top phenotype
gnomAD constraint
Max pathogenic AF
Genomic locus
External References & Databases
Transcript & Mutation Effects
hg38 • Region Span ~71.7 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 PPIE variants in ClinVar
ClinVar Variants & Pathogenicity by Type
Statistics based on transcript NM_006112.4. 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 | 2 | 2 | ||||
| missense | 32 | 32 | ||||
| nonsense | 2 | 2 | ||||
| start loss | 0 | |||||
| frameshift | 1 | 1 | ||||
| splice donor/acceptor (+/-2bp) | 2 | 2 | ||||
| Total | 0 | 0 | 39 | 0 | 0 | 39 |
Transcript Catalog
Annotated transcript isoforms across RefSeq and Ensembl databases
| Transcript ID | Source | Protein ID | Coding Exons | MANE Status |
|---|---|---|---|---|
| RefSeq | NP_006103.1 | 10 | MANE Select | |
| Ensembl | ENSP00000312769.5 | 10 | MANE Select | |
| RefSeq | NP_001181936.1 | 10 | Standard | |
| RefSeq | NP_001306222.1 | 10 | Standard |
Gene Ontology (GO) Annotations & Pathways
Biological processes, molecular functions, cellular components and pathways
Pathways ConsensusPathDB
- Spliceosome - Homo sapiens (human)
- DNA Repair
- Neutrophil degranulation
- Metabolism of RNA
- Innate Immune System
Biological Process
- mRNA splicing, via spliceosome
- protein peptidyl-prolyl isomerization
- transcription-coupled nucleotide-excision repair
- regulation of transcription, DNA-templated
- protein folding
Molecular Function
- RNA binding
- mRNA binding
- peptidyl-prolyl cis-trans isomerase activity
- protein binding
- poly(A) binding
Cellular Component
- extracellular region
- nucleus
- nucleoplasm
- cytosol
- nuclear speck
gnomAD Constraint
Source:
- Gene type
- protein_coding
- Transcript type
- protein_coding
- Transcript
- ENST00000372830
- Coding exons
- 10
- Length
- 71733
- Individuals with no LoFs
- 125744
- Homozygous LoFs
- 0
- Heterozygous LoFs
- 4
- Defined
- 125748
- p
- 0.0000159
| Z-Score | Observed | Expected | Observed/Expected | Mutation Rate | Total Possible | |
|---|---|---|---|---|---|---|
| Missense | 1.25 | 133 | 180 | 0.737 | 0.00000999 | 2088 |
| Missense (PolyPhen) | 56 | 100.34 | 0.55809 | 1155 | ||
| Synonymous | 0.234 | 62 | 64.4 | 0.963 | 0.00000360 | 568 |
| Loss of Function | 3.20 | 3 | 17.4 | 0.172 | 8.22e-7 | 216 |
Population LoF Frequency
| Population | CAF | p-value | Status |
|---|---|---|---|
| African | 0 | 0.0 | absent |
| Latino/Admixed American | 0.000029 | 0.000029 | rare |
| Ashkenazi Jewish | 0 | 0.0 | absent |
| East Asian | 0.000054 | 0.000054 | rare |
| Finnish | 0 | 0.0 | absent |
| European (Non-Finnish) | 0.000018 | 0.000018 | rare |
| South Asian | 0 | 0.0 | absent |
| Other | 0 | 0.0 | absent |
dbNSFP Gene Annotations
Source:
- Function
- FUNCTION: Involved in pre-mRNA splicing as component of the spliceosome (PubMed:11991638, PubMed:28076346). Combines RNA- binding and PPIase activities (PubMed:8977107, PubMed:18258190, PubMed:20677832, PubMed:20460131). Binds mRNA and has a preference for single-stranded RNA molecules with poly-A and poly-U stretches, suggesting it binds to the poly(A)-region in the 3'-UTR of mRNA molecules (PubMed:8977107, PubMed:18258190, PubMed:20460131). Catalyzes the cis-trans isomerization of proline imidic peptide bonds in proteins (PubMed:8977107, PubMed:18258190, PubMed:20677832, PubMed:20541251). Inhibits KMT2A activity; this requires proline isomerase activity (PubMed:20677832, PubMed:20541251, PubMed:20460131). {ECO:0000269|PubMed:11991638, ECO:0000269|PubMed:18258190, ECO:0000269|PubMed:20460131, ECO:0000269|PubMed:20541251, ECO:0000269|PubMed:20677832, ECO:0000269|PubMed:28076346, ECO:0000269|PubMed:8977107}.;
Recessive Scores
- pRec
- 0.110
Intolerance Scores
- LoFtool
- 0.284
- RVIS EVS
- -0.43
- RVIS percentile EVS
- 25.15
Essentials
- Essential (CRISPR)
- E
- Essential (CRISPR2)
- S
- Essential (gene trap)
- E
- Indispensability pred.
- E
- Indispensability score
- 0.981
Gene Damage Prediction
| All | Recessive | Dominant | |
|---|---|---|---|
| Mendelian | Medium | Medium | Medium |
| Primary Immunodeficiency | Medium | Medium | Medium |
| Cancer | Medium | Medium | Medium |