chr13-107866245-G-C

Variant summary

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

The NM_001080396.3(NALF1):ā€‹c.352C>Gā€‹(p.Gln118Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000176 in 1,592,286 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.00019 ( 0 hom. )

Consequence

NALF1
NM_001080396.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.66
Variant links:
Genes affected
NALF1 (HGNC:33877): (NALCN channel auxiliary factor 1) Predicted to contribute to stretch-activated, cation-selective, calcium channel activity. Predicted to be involved in calcium ion import across plasma membrane. Predicted to be integral component of membrane. Predicted to be active in plasma membrane. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1604084).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NALF1NM_001080396.3 linkuse as main transcriptc.352C>G p.Gln118Glu missense_variant 1/3 ENST00000375915.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NALF1ENST00000375915.4 linkuse as main transcriptc.352C>G p.Gln118Glu missense_variant 1/31 NM_001080396.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.000478
GnomAD3 exomes
AF:
0.0000758
AC:
16
AN:
211204
Hom.:
0
AF XY:
0.0000601
AC XY:
7
AN XY:
116448
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:
0.000174
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000190
AC:
273
AN:
1440080
Hom.:
0
Cov.:
33
AF XY:
0.000196
AC XY:
140
AN XY:
714718
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000399
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000236
Gnomad4 OTH exome
AF:
0.000202
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.000478
Alfa
AF:
0.000123
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.0000343
AC:
4

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 17, 2024The c.352C>G (p.Q118E) alteration is located in exon 1 (coding exon 1) of the FAM155A gene. This alteration results from a C to G substitution at nucleotide position 352, causing the glutamine (Q) at amino acid position 118 to be replaced by a glutamic acid (E). 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
0.080
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0019
T
Eigen
Uncertain
0.22
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
0.61
D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.20
N
REVEL
Benign
0.055
Sift
Benign
0.40
T
Sift4G
Benign
1.0
T
Polyphen
0.89
P
Vest4
0.24
MVP
0.043
MPC
0.51
ClinPred
0.096
T
GERP RS
5.0
Varity_R
0.15
gMVP
0.29

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: rs749672680; hg19: chr13-108518593; API