1-108712952-A-T

Variant summary

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

The NM_001144937.3(FNDC7):​c.19A>T​(p.Thr7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000416 in 1,551,566 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00024 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00043 ( 1 hom. )

Consequence

FNDC7
NM_001144937.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.75
Variant links:
Genes affected
FNDC7 (HGNC:26668): (fibronectin type III domain containing 7) Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

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=0.05287063).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FNDC7NM_001144937.3 linkuse as main transcriptc.19A>T p.Thr7Ser missense_variant 1/13 ENST00000370017.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FNDC7ENST00000370017.9 linkuse as main transcriptc.19A>T p.Thr7Ser missense_variant 1/135 NM_001144937.3 P1

Frequencies

GnomAD3 genomes
AF:
0.000243
AC:
37
AN:
152196
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000221
AC:
34
AN:
154040
Hom.:
0
AF XY:
0.000220
AC XY:
18
AN XY:
81738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000655
Gnomad NFE exome
AF:
0.000419
Gnomad OTH exome
AF:
0.000922
GnomAD4 exome
AF:
0.000434
AC:
608
AN:
1399370
Hom.:
1
Cov.:
32
AF XY:
0.000438
AC XY:
302
AN XY:
690194
show subpopulations
Gnomad4 AFR exome
AF:
0.0000949
Gnomad4 AMR exome
AF:
0.000168
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000101
Gnomad4 NFE exome
AF:
0.000532
Gnomad4 OTH exome
AF:
0.000328
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152196
Hom.:
0
Cov.:
33
AF XY:
0.000282
AC XY:
21
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000335
Hom.:
0
Bravo
AF:
0.000280
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00104
AC:
4
ExAC
AF:
0.000180
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 GeneticsFeb 13, 2024The c.19A>T (p.T7S) alteration is located in exon 1 (coding exon 1) of the FNDC7 gene. This alteration results from a A to T substitution at nucleotide position 19, causing the threonine (T) at amino acid position 7 to be replaced by a serine (S). 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
0.079
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
9.7
DANN
Benign
0.61
DEOGEN2
Benign
0.00039
T
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.27
N
LIST_S2
Benign
0.31
T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.14
N
REVEL
Benign
0.076
Sift
Benign
0.14
T
Sift4G
Benign
0.54
T
Vest4
0.059
MVP
0.32
MPC
0.098
ClinPred
0.13
T
GERP RS
5.9
Varity_R
0.092
gMVP
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs770760027; hg19: chr1-109255574; API