• 3
    Haplo
    Score
  • 0
    Triplo
    Score

Gene Facts External Data Attribution

HGNC Symbol
SPRED1 (HGNC:20249) HGNC Entrez Ensembl OMIM UCSC Uniprot GeneReviews LOVD LSDB ClinVar
HGNC Name
sprouty related EVH1 domain containing 1
Gene type
protein-coding gene
Locus type
gene with protein product
Previous symbols
No previous names found
Alias symbols
FLJ33903, PPP1R147, SPRED-1
%HI
13.12(Read more about the DECIPHER Haploinsufficiency Index)
pLI
0.98(Read more about gnomAD pLI score)
LOEUF
0.5(Read more about gnomAD LOEUF score)
Cytoband
15q14
Genomic Coordinates
GRCh37/hg19: chr15:38545037-38649450 NCBI Ensembl UCSC
GRCh38/hg38: chr15:38252836-38357249 NCBI Ensembl UCSC
MANE Select Transcript
NM_152594.3 ENST00000299084.9 (Read more about MANE Select)
Function
Tyrosine kinase substrate that inhibits growth-factor- mediated activation of MAP kinase (By similarity). Negatively regulates hematopoiesis of bone marrow (By similarity). Inhibits fibroblast growth factor (FGF)-induced retinal lens fiber differentiation, probably by inhibiting FGF-mediated phosphorylation of ERK1/2 (By similarity). Attenuates actin stress fiber formation via inhibition of TESK1-mediated phosphorylation of cofilin (PubMed:18216281). Inhibits TGFB-induced epithelial-to-mesenchym... (Source: Uniprot)

Dosage Sensitivity Summary (Gene)

Dosage ID:
ISCA-11258
ClinGen Curation ID:
CCID:007936
Curation Status:
Complete
Issue Type:
Dosage Curation - Gene
Haploinsufficiency:
Sufficient Evidence for Haploinsufficiency (3)
Triplosensitivity:
No Evidence for Triplosensitivity (0)
Last Evaluated:
03/14/2013

Haploinsufficiency (HI) Score Details

HI Score:
3
HI Evidence Strength:
Sufficient Evidence for Haploinsufficiency (Disclaimer)
HI Disease:
HI Evidence:
  • PUBMED: 17704776
    Brems et al (2007) reported loss-of-function autosomal dominant mutations in SPRED1 associated with a neurofibromatosis 1-like phenotype, including several nonsense, two frameshift, and a splice donor site mutation.
  • PUBMED: 19443465
    Spurlock et al (2009) screened 85 patients with a mild NF1-like phenotype (Legius syndrome) for SPRED1 mutations. SPRED1 mutations were identified in 6 cases; 5 were novel and included 3 nonsense (R16X, E73X, R262X), 2 frameshift (c.1048_c1049 delGG, c.149_1152del 4 bp), and a single missense mutation (V44D). Short direct or inverted repeats detected immediately adjacent to some SPRED1 mutations may have led to the formation of the microdeletions and base pair substitutions
HI Evidence Comments:
Legius syndrome is an autosomal dominant disorder that shows some similarities to neurofibromatosis type I (NF1; 162200), which is caused by mutation in the neurofibromin gene; however, Legius syndrome is less severe. Individuals with Legius syndrome typically have multiple cafe-au-lait spots, sometimes associated with skin fold freckling, variable dysmorphic features such as hypertelorism or macrocephaly, lipomas, and mild learning disabilities or attention problems. Legius syndrome is not associated with neurofibromas, optic gliomas, Lisch nodules, or tumor predisposition. See GeneReviews for a complete clinical overview. For a recent review of loss of function mutations described and a SPRED1 mutation database, see Brems et al (2012, PMID: 22753041).

Triplosensitivity (TS) Score Details

TS Score:
0
TS Evidence Strength:
No Evidence for Triplosensitivity (Disclaimer)

Genomic View

Select assembly: (NC_000015.9) (NC_000015.10)