chr9-34552219-C-T

Variant summary

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

The NM_147164.3(CNTFR):​c.1060G>A​(p.Val354Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,575,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

CNTFR
NM_147164.3 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.40
Variant links:
Genes affected
CNTFR (HGNC:2170): (ciliary neurotrophic factor receptor) This gene encodes a member of the type 1 cytokine receptor family. The encoded protein is the ligand-specific component of a tripartite receptor for ciliary neurotrophic factor, which plays a critical role in neuronal cell survival, differentiation and gene expression. Binding of ciliary neurotrophic factor to the encoded protein recruits the transmembrane components of the receptor, gp130 and leukemia inhibitory factor receptor, facilitating signal transduction. Single nucleotide polymorphisms in this gene may be associated with variations in muscle strength, as well as early onset of eating disorders. Alternatively spliced transcript variants have been observed for this gene. [provided by RefSeq, May 2011]

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=0.10705945).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNTFRNM_147164.3 linkuse as main transcriptc.1060G>A p.Val354Ile missense_variant 9/10 ENST00000378980.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNTFRENST00000378980.8 linkuse as main transcriptc.1060G>A p.Val354Ile missense_variant 9/101 NM_147164.3 P1
CNTFRENST00000351266.8 linkuse as main transcriptc.1060G>A p.Val354Ile missense_variant 8/91 P1
CNTFRENST00000610543.4 linkuse as main transcriptc.1060G>A p.Val354Ile missense_variant 9/105 P1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152110
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000218
AC:
39
AN:
178740
Hom.:
0
AF XY:
0.000219
AC XY:
21
AN XY:
95964
show subpopulations
Gnomad AFR exome
AF:
0.0000960
Gnomad AMR exome
AF:
0.000806
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:
0.000148
Gnomad OTH exome
AF:
0.00103
GnomAD4 exome
AF:
0.000138
AC:
197
AN:
1423022
Hom.:
0
Cov.:
32
AF XY:
0.000143
AC XY:
101
AN XY:
704288
show subpopulations
Gnomad4 AFR exome
AF:
0.000214
Gnomad4 AMR exome
AF:
0.000819
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000123
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000114
Gnomad4 OTH exome
AF:
0.000339
GnomAD4 genome
AF:
0.000164
AC:
25
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74424
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000883
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000111
Hom.:
0
Bravo
AF:
0.000253
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.000160
AC:
19

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 GeneticsJan 26, 2023The c.1060G>A (p.V354I) alteration is located in exon 9 (coding exon 7) of the CNTFR gene. This alteration results from a G to A substitution at nucleotide position 1060, causing the valine (V) at amino acid position 354 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
0.075
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T;T;T
Eigen
Benign
0.16
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.58
.;.;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.90
L;L;L
PrimateAI
Benign
0.47
T
PROVEAN
Benign
0.0
N;N;.
REVEL
Benign
0.097
Sift
Benign
0.32
T;T;.
Sift4G
Benign
0.34
T;T;T
Polyphen
0.91
P;P;P
Vest4
0.20
MVP
0.43
MPC
0.32
ClinPred
0.031
T
GERP RS
4.5
Varity_R
0.043
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201797572; hg19: chr9-34552217; API