chr17-40015720-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_172219.3(CSF3):​c.70C>T​(p.Leu24Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000113 in 1,595,418 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

CSF3
NM_172219.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.709
Variant links:
Genes affected
CSF3 (HGNC:2438): (colony stimulating factor 3) This gene encodes a member of the IL-6 superfamily of cytokines. The encoded cytokine controls the production, differentiation, and function of granulocytes. Granulocytes are a type of white blood cell that are part of the innate immune response. A modified form of this protein is commonly administered to manage chemotherapy-induced neutropenia. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, May 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13311285).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSF3NM_172219.3 linkuse as main transcriptc.70C>T p.Leu24Phe missense_variant 2/5 ENST00000394149.8 NP_757373.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSF3ENST00000394149.8 linkuse as main transcriptc.70C>T p.Leu24Phe missense_variant 2/51 NM_172219.3 ENSP00000377705 A2P09919-2

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000319
AC:
7
AN:
219490
Hom.:
0
AF XY:
0.0000337
AC XY:
4
AN XY:
118602
show subpopulations
Gnomad AFR exome
AF:
0.000517
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000624
AC:
9
AN:
1443256
Hom.:
0
Cov.:
33
AF XY:
0.00000279
AC XY:
2
AN XY:
716178
show subpopulations
Gnomad4 AFR exome
AF:
0.000241
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000604
ESP6500AA
AF:
0.000455
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000413
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 10, 2023The c.70C>T (p.L24F) alteration is located in exon 2 (coding exon 2) of the CSF3 gene. This alteration results from a C to T substitution at nucleotide position 70, causing the leucine (L) at amino acid position 24 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.42
.;.;T;.;.;.
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.65
T;T;T;T;T;T
M_CAP
Benign
0.0081
T
MetaRNN
Benign
0.13
T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.9
.;L;L;.;L;.
MutationTaster
Benign
0.93
N;N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.2
.;N;N;N;N;.
REVEL
Benign
0.025
Sift
Benign
0.046
.;D;D;T;D;.
Sift4G
Pathogenic
0.0
D;D;D;D;D;D
Polyphen
0.45, 0.11
.;.;B;B;.;.
Vest4
0.24, 0.23, 0.17, 0.24, 0.20
MVP
0.43
MPC
0.38
ClinPred
0.028
T
GERP RS
3.1
Varity_R
0.058
gMVP
0.28

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs141490008; hg19: chr17-38171973; API