17-40016585-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.404C>T​(p.Thr135Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000958 in 1,461,870 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: not found (cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

CSF3
NM_172219.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.75
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]

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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=0.11343178).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSF3NM_172219.3 linkc.404C>T p.Thr135Ile missense_variant 4/5 ENST00000394149.8 NP_757373.1 P09919-2Q8N4W3Q6FH65

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSF3ENST00000394149.8 linkc.404C>T p.Thr135Ile missense_variant 4/51 NM_172219.3 ENSP00000377705.4 P09919-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461870
Hom.:
0
Cov.:
34
AF XY:
0.00000963
AC XY:
7
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378

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 GeneticsJul 15, 2024The c.413C>T (p.T138I) alteration is located in exon 4 (coding exon 4) of the CSF3 gene. This alteration results from a C to T substitution at nucleotide position 413, causing the threonine (T) at amino acid position 138 to be replaced by an isoleucine (I). 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
0.12
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.11
DANN
Benign
0.91
DEOGEN2
Uncertain
0.42
.;.;T;.;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0047
N
LIST_S2
Benign
0.58
T;T;T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.11
T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.81
.;.;L;.;.;.
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-2.7
.;D;D;D;D;.
REVEL
Benign
0.0080
Sift
Benign
0.46
.;T;T;T;T;.
Sift4G
Benign
0.53
T;T;T;T;T;T
Polyphen
0.0010, 0.0050
.;.;B;B;.;.
Vest4
0.099, 0.098, 0.094, 0.11, 0.11
MutPred
0.42
.;.;Loss of disorder (P = 0.0873);.;.;.;
MVP
0.34
MPC
0.36
ClinPred
0.032
T
GERP RS
-2.8
Varity_R
0.097
gMVP
0.15

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: rs1981404365; hg19: chr17-38172838; API