rs764202764
Variant summary
Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP3_Moderate
The NM_000760.4(CSF3R):c.686C>A(p.Pro229His) variant causes a missense change. The variant allele was found at a frequency of 0.0000325 in 1,599,754 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P229S) has been classified as Uncertain significance.
Frequency
Consequence
NM_000760.4 missense
Scores
Clinical Significance
Conservation
Publications
- hereditary neutrophiliaInheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
- autosomal recessive severe congenital neutropenia due to CSF3R deficiencyInheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet
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ACMG classification
Our verdict: Uncertain_significance. The variant received 2 ACMG points.
Transcripts
RefSeq
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000263 AC: 4AN: 152192Hom.: 0 Cov.: 32 show subpopulations
GnomAD2 exomes AF: 0.0000127 AC: 3AN: 236474 AF XY: 0.0000155 show subpopulations
GnomAD4 exome AF: 0.0000332 AC: 48AN: 1447562Hom.: 0 Cov.: 32 AF XY: 0.0000376 AC XY: 27AN XY: 718018 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000263 AC: 4AN: 152192Hom.: 0 Cov.: 32 AF XY: 0.0000404 AC XY: 3AN XY: 74346 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Autosomal recessive severe congenital neutropenia due to CSF3R deficiency Uncertain:1
This sequence change replaces proline, which is neutral and non-polar, with histidine, which is basic and polar, at codon 229 of the CSF3R protein (p.Pro229His). This variant is present in population databases (rs764202764, gnomAD 0.01%). This missense change has been observed in individual(s) with severe congenital neutropenia (PMID: 10449521). This variant is also known as 850C>A or Pro206His. ClinVar contains an entry for this variant (Variation ID: 570209). Advanced modeling of protein sequence and biophysical properties (such as structural, functional, and spatial information, amino acid conservation, physicochemical variation, residue mobility, and thermodynamic stability) performed at Invitae indicates that this missense variant is expected to disrupt CSF3R protein function with a positive predictive value of 80%. Experimental studies have shown that this missense change affects CSF3R function (PMID: 10449521). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
not provided Uncertain:1
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Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at