17-49732657-C-T

Variant summary

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

The NM_030802.4(FAM117A):​c.260G>A​(p.Arg87Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,613,944 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

FAM117A
NM_030802.4 missense

Scores

8
7
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.38
Variant links:
Genes affected
FAM117A (HGNC:24179): (family with sequence similarity 117 member A)

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
FAM117ANM_030802.4 linkuse as main transcriptc.260G>A p.Arg87Gln missense_variant 2/8 ENST00000240364.7 NP_110429.1 Q9C073-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM117AENST00000240364.7 linkuse as main transcriptc.260G>A p.Arg87Gln missense_variant 2/81 NM_030802.4 ENSP00000240364.2 Q9C073-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152112
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251126
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135736
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:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1461832
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000144
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsApr 08, 2024The c.260G>A (p.R87Q) alteration is located in exon 2 (coding exon 2) of the FAM117A gene. This alteration results from a G to A substitution at nucleotide position 260, causing the arginine (R) at amino acid position 87 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Pathogenic
0.42
D
BayesDel_noAF
Pathogenic
0.38
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.43
T;T
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.80
T;T
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.63
D;D
MetaSVM
Uncertain
-0.19
T
MutationAssessor
Pathogenic
2.9
M;.
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Pathogenic
0.68
Sift
Uncertain
0.0020
D;D
Sift4G
Pathogenic
0.0
D;.
Polyphen
1.0
D;.
Vest4
0.88
MutPred
0.55
Loss of phosphorylation at T89 (P = 0.1154);Loss of phosphorylation at T89 (P = 0.1154);
MVP
0.13
MPC
1.4
ClinPred
1.0
D
GERP RS
5.3
Varity_R
0.69
gMVP
0.69

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: rs202016558; hg19: chr17-47810019; API