chr6-159169697-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032532.3(FNDC1):​c.101C>A​(p.Ala34Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000995 in 1,004,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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: 0.0000010 ( 0 hom. )

Consequence

FNDC1
NM_032532.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.212
Variant links:
Genes affected
FNDC1 (HGNC:21184): (fibronectin type III domain containing 1) Predicted to act upstream of or within several processes, including cellular response to hypoxia; positive regulation of cardiac muscle cell apoptotic process; and positive regulation of protein phosphorylation. Located in nuclear speck. [provided by Alliance of Genome Resources, Apr 2022]
FNDC1-AS1 (HGNC:55706): (FNDC1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05272436).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FNDC1NM_032532.3 linkuse as main transcriptc.101C>A p.Ala34Glu missense_variant 1/23 ENST00000297267.14
FNDC1-AS1NR_121668.1 linkuse as main transcriptn.196+115G>T intron_variant, non_coding_transcript_variant
FNDC1XM_011536190.3 linkuse as main transcriptc.101C>A p.Ala34Glu missense_variant 1/22
FNDC1XM_011536191.3 linkuse as main transcriptc.101C>A p.Ala34Glu missense_variant 1/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FNDC1ENST00000297267.14 linkuse as main transcriptc.101C>A p.Ala34Glu missense_variant 1/231 NM_032532.3 P1Q4ZHG4-1
FNDC1-AS1ENST00000608986.1 linkuse as main transcriptn.196+115G>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
9.95e-7
AC:
1
AN:
1004926
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
474286
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000115
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsJul 28, 2021The c.101C>A (p.A34E) alteration is located in exon 1 (coding exon 1) of the FNDC1 gene. This alteration results from a C to A substitution at nucleotide position 101, causing the alanine (A) at amino acid position 34 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
0.16
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0087
T
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.21
T
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.060
N
REVEL
Benign
0.0080
Sift
Benign
0.29
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.20
MutPred
0.34
Gain of sheet (P = 0.0125);
MVP
0.35
MPC
0.19
ClinPred
0.19
T
GERP RS
1.8
Varity_R
0.059
gMVP
0.32

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: rs534463114; hg19: chr6-159590729; API