9-113423398-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001278629.2(C9orf43):​c.556G>A​(p.Val186Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,461,824 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

C9orf43
NM_001278629.2 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
C9orf43 (HGNC:23570): (chromosome 9 open reading frame 43)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C9orf43NM_001278629.2 linkuse as main transcriptc.556G>A p.Val186Met missense_variant 7/14 ENST00000374165.6 NP_001265558.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C9orf43ENST00000374165.6 linkuse as main transcriptc.556G>A p.Val186Met missense_variant 7/141 NM_001278629.2 ENSP00000363280 P1
C9orf43ENST00000288462.4 linkuse as main transcriptc.556G>A p.Val186Met missense_variant 7/141 ENSP00000288462 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251326
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135824
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1461824
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000719
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

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 GeneticsNov 08, 2021The c.556G>A (p.V186M) alteration is located in exon 7 (coding exon 6) of the C9orf43 gene. This alteration results from a G to A substitution at nucleotide position 556, causing the valine (V) at amino acid position 186 to be replaced by a methionine (M). 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
0.31
BayesDel_addAF
Benign
-0.041
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.049
T;T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.82
.;T
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
0.83
N;N
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.18
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
1.0
D;D
Vest4
0.59
MVP
0.48
MPC
0.46
ClinPred
0.72
D
GERP RS
4.0
Varity_R
0.17
gMVP
0.10

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: rs369164769; hg19: chr9-116185678; API