15-68290347-T-G

Variant summary

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

The NM_015322.5(FEM1B):ā€‹c.989T>Gā€‹(p.Ile330Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000892 in 1,614,212 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 33)
Exomes š‘“: 0.000092 ( 0 hom. )

Consequence

FEM1B
NM_015322.5 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.99
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.989T>G p.Ile330Arg 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.989T>G p.Ile330Arg missense_variant 2/21 NM_015322.5 ENSP00000307298.4 Q9UK73
FEM1BENST00000566008.1 linkc.134T>G p.Ile45Arg missense_variant 1/22 ENSP00000456968.1 H3BT12

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152236
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251294
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135826
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.000132
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000923
AC:
135
AN:
1461858
Hom.:
0
Cov.:
33
AF XY:
0.0000963
AC XY:
70
AN XY:
727236
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:
0.000107
Gnomad4 OTH exome
AF:
0.000248
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152354
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.0000962
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000237

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 GeneticsJun 30, 2024The c.989T>G (p.I330R) alteration is located in exon 2 (coding exon 2) of the FEM1B gene. This alteration results from a T to G substitution at nucleotide position 989, causing the isoleucine (I) at amino acid position 330 to be replaced by an arginine (R). 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
Pathogenic
0.61
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.57
D
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.54
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.45
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.7
L
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-2.9
D
REVEL
Uncertain
0.30
Sift
Uncertain
0.027
D
Sift4G
Uncertain
0.027
D
Polyphen
0.80
P
Vest4
0.70
MVP
0.39
MPC
1.9
ClinPred
0.13
T
GERP RS
5.7
Varity_R
0.77
gMVP
0.82

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: rs555257375; hg19: chr15-68582685; API