chr1-108725787-T-G

Variant summary

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

The NM_001144937.3(FNDC7):ā€‹c.894T>Gā€‹(p.Asp298Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,950 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

FNDC7
NM_001144937.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.983
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=0.03145501).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FNDC7NM_001144937.3 linkuse as main transcriptc.894T>G p.Asp298Glu missense_variant 6/13 ENST00000370017.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FNDC7ENST00000370017.9 linkuse as main transcriptc.894T>G p.Asp298Glu missense_variant 6/135 NM_001144937.3 P1
FNDC7ENST00000445274.1 linkuse as main transcriptc.222T>G p.Asp74Glu missense_variant 2/81

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152106
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:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000319
AC:
8
AN:
251098
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135662
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461844
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152106
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000247
AC:
3
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 11, 2024The c.894T>G (p.D298E) alteration is located in exon 6 (coding exon 6) of the FNDC7 gene. This alteration results from a T to G substitution at nucleotide position 894, causing the aspartic acid (D) at amino acid position 298 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
0.10
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.018
DANN
Benign
0.62
DEOGEN2
Benign
0.00052
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.061
N
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.77
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.53
N
REVEL
Benign
0.056
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Vest4
0.10
MVP
0.17
MPC
0.10
ClinPred
0.027
T
GERP RS
-12
Varity_R
0.033
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs776094054; hg19: chr1-109268409; API