chr10-15213064-C-T

Variant summary

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

The NM_001010924.2(FAM171A1):​c.2524G>A​(p.Ala842Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,454 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

FAM171A1
NM_001010924.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.58
Variant links:
Genes affected
FAM171A1 (HGNC:23522): (family with sequence similarity 171 member A1) Involved in regulation of cell shape and stress fiber assembly. Located 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 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=0.030093163).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM171A1NM_001010924.2 linkuse as main transcriptc.2524G>A p.Ala842Thr missense_variant 8/8 ENST00000378116.9
LOC105376433XR_007062068.1 linkuse as main transcriptn.85+4393C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM171A1ENST00000378116.9 linkuse as main transcriptc.2524G>A p.Ala842Thr missense_variant 8/81 NM_001010924.2 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250544
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135372
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
0.00000342
AC:
5
AN:
1461454
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMar 20, 2024The c.2524G>A (p.A842T) alteration is located in exon 8 (coding exon 8) of the FAM171A1 gene. This alteration results from a G to A substitution at nucleotide position 2524, causing the alanine (A) at amino acid position 842 to be replaced by a threonine (T). 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
0.063
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
8.3
DANN
Benign
0.86
DEOGEN2
Benign
0.013
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.11
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.23
N
REVEL
Benign
0.071
Sift
Benign
0.45
T
Sift4G
Benign
0.63
T
Polyphen
0.0010
B
Vest4
0.025
MutPred
0.28
Gain of phosphorylation at A842 (P = 0.0033);
MVP
0.068
MPC
0.25
ClinPred
0.052
T
GERP RS
5.0
Varity_R
0.050
gMVP
0.026

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: rs758560184; hg19: chr10-15255063; COSMIC: COSV65314424; COSMIC: COSV65314424; API