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

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

CSF3R
NM_000760.4 missense

Scores

9
5
5

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.99

Publications

4 publications found
Variant links:
Genes affected
CSF3R (HGNC:2439): (colony stimulating factor 3 receptor) The protein encoded by this gene is the receptor for colony stimulating factor 3, a cytokine that controls the production, differentiation, and function of granulocytes. The encoded protein, which is a member of the family of cytokine receptors, may also function in some cell surface adhesion or recognition processes. Alternatively spliced transcript variants have been described. Mutations in this gene are a cause of Kostmann syndrome, also known as severe congenital neutropenia. [provided by RefSeq, Aug 2010]
CSF3R Gene-Disease associations (from GenCC):
  • hereditary neutrophilia
    Inheritance: AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
  • autosomal recessive severe congenital neutropenia due to CSF3R deficiency
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.869

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CSF3RNM_000760.4 linkc.686C>A p.Pro229His missense_variant Exon 7 of 17 ENST00000373106.6 NP_000751.1 Q99062-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CSF3RENST00000373106.6 linkc.686C>A p.Pro229His missense_variant Exon 7 of 17 1 NM_000760.4 ENSP00000362198.2 Q99062-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.0000127
AC:
3
AN:
236474
AF XY:
0.0000155
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000986
Gnomad NFE exome
AF:
0.00000944
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000332
AC:
48
AN:
1447562
Hom.:
0
Cov.:
32
AF XY:
0.0000376
AC XY:
27
AN XY:
718018
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33070
American (AMR)
AF:
0.00
AC:
0
AN:
43710
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25708
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39386
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85398
European-Finnish (FIN)
AF:
0.000113
AC:
6
AN:
53012
Middle Eastern (MID)
AF:
0.000228
AC:
1
AN:
4382
European-Non Finnish (NFE)
AF:
0.0000372
AC:
41
AN:
1103354
Other (OTH)
AF:
0.00
AC:
0
AN:
59542
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
4
7
11
14
18
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74346
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41460
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68024
Other (OTH)
AF:
0.000479
AC:
1
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Autosomal recessive severe congenital neutropenia due to CSF3R deficiency Uncertain:1
Jul 15, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

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
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.46
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
D;.;.;D;.
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.78
.;.;T;T;T
M_CAP
Benign
0.054
D
MetaRNN
Pathogenic
0.87
D;D;D;D;D
MetaSVM
Benign
-0.63
T
MutationAssessor
Pathogenic
3.8
H;H;H;H;H
PhyloP100
6.0
PrimateAI
Benign
0.45
T
PROVEAN
Pathogenic
-7.4
D;D;D;D;D
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D;D;D;D;D
Sift4G
Uncertain
0.0070
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.92
MutPred
0.75
Loss of catalytic residue at P229 (P = 0.0109);Loss of catalytic residue at P229 (P = 0.0109);Loss of catalytic residue at P229 (P = 0.0109);Loss of catalytic residue at P229 (P = 0.0109);Loss of catalytic residue at P229 (P = 0.0109);
MVP
0.86
MPC
1.1
ClinPred
1.0
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.89
gMVP
0.88
Mutation Taster
=0/100
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs764202764; hg19: chr1-36938275; API