15-68290802-C-T

Variant summary

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

The NM_015322.5(FEM1B):​c.1444C>T​(p.Arg482Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000248 in 1,613,912 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

FEM1B
NM_015322.5 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.65
Variant links:
Genes affected
FEM1B (HGNC:3649): (fem-1 homolog B) This gene encodes an ankyrin repeat protein that belongs to the death receptor-associated family of proteins and plays a role in mediating apoptosis. The encoded protein is also thought to function in the replication stress-induced checkpoint signaling pathway via interaction with checkpoint kinase 1. [provided by RefSeq, Aug 2013]

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
FEM1BNM_015322.5 linkc.1444C>T p.Arg482Cys missense_variant 2/2 ENST00000306917.5 NP_056137.1 Q9UK73

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FEM1BENST00000306917.5 linkc.1444C>T p.Arg482Cys missense_variant 2/21 NM_015322.5 ENSP00000307298.4 Q9UK73
FEM1BENST00000566008.1 linkc.367C>T p.Arg123Cys missense_variant 2/22 ENSP00000456968.1 H3BT12

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461706
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727172
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000756

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 25, 2024The c.1444C>T (p.R482C) alteration is located in exon 2 (coding exon 2) of the FEM1B gene. This alteration results from a C to T substitution at nucleotide position 1444, causing the arginine (R) at amino acid position 482 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
0.19
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.14
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.58
D
Eigen
Uncertain
0.66
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.042
D
MetaRNN
Uncertain
0.64
D
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.7
M
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-5.1
D
REVEL
Uncertain
0.34
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.52
MutPred
0.60
Gain of helix (P = 0.062);
MVP
0.62
MPC
1.8
ClinPred
0.99
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.53
gMVP
0.65

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: rs777760220; hg19: chr15-68583140; COSMIC: COSV60989049; COSMIC: COSV60989049; API