chr3-122404326-C-T

Variant summary

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

The NM_014367.4(FAM162A):​c.226C>T​(p.Arg76Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000149 in 1,606,516 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

FAM162A
NM_014367.4 missense

Scores

5
8
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.11
Variant links:
Genes affected
FAM162A (HGNC:17865): (family with sequence similarity 162 member A) Involved in several processes, including activation of cysteine-type endopeptidase activity involved in apoptotic process; cellular response to hypoxia; and positive regulation of release of cytochrome c from mitochondria. Located in cytosol and mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]

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
FAM162ANM_014367.4 linkuse as main transcriptc.226C>T p.Arg76Cys missense_variant 3/5 ENST00000477892.5 NP_055182.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM162AENST00000477892.5 linkuse as main transcriptc.226C>T p.Arg76Cys missense_variant 3/51 NM_014367.4 ENSP00000419088 P1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152112
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
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:
0.00000822
AC:
2
AN:
243410
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132336
show subpopulations
Gnomad AFR exome
AF:
0.000134
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:
0.0000110
AC:
16
AN:
1454404
Hom.:
0
Cov.:
28
AF XY:
0.0000152
AC XY:
11
AN XY:
723608
show subpopulations
Gnomad4 AFR exome
AF:
0.000182
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000512
Gnomad4 SAS exome
AF:
0.0000118
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000632
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.000193
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:
0.0000712
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.000527
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00000828
AC:
1

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 GeneticsMar 29, 2024The c.226C>T (p.R76C) alteration is located in exon 3 (coding exon 3) of the FAM162A gene. This alteration results from a C to T substitution at nucleotide position 226, causing the arginine (R) at amino acid position 76 to be replaced by a cysteine (C). 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
0.34
BayesDel_addAF
Benign
-0.022
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
31
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.052
.;T;T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Uncertain
0.62
D;D;D
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Pathogenic
3.0
.;M;.
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-7.1
D;D;D
REVEL
Uncertain
0.38
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
1.0
.;D;D
Vest4
0.54
MVP
0.64
MPC
0.35
ClinPred
0.98
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.71
gMVP
0.55

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: rs376464403; hg19: chr3-122123173; COSMIC: COSV104573354; API