20-845327-G-A

Variant summary

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

The NM_001042353.3(FAM110A):​c.523G>A​(p.Ala175Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000131 in 152,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

FAM110A
NM_001042353.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.111
Variant links:
Genes affected
FAM110A (HGNC:16188): (family with sequence similarity 110 member A) Predicted to be located in cytoplasm; microtubule organizing center; and spindle pole. [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=0.041965425).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM110ANM_001042353.3 linkuse as main transcriptc.523G>A p.Ala175Thr missense_variant 2/2 ENST00000381941.8 NP_001035812.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM110AENST00000381941.8 linkuse as main transcriptc.523G>A p.Ala175Thr missense_variant 2/21 NM_001042353.3 ENSP00000371367 P1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152196
Hom.:
0
Cov.:
33
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
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1412778
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
698580
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152196
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74352
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
Alfa
AF:
0.0000540
Hom.:
0
Bravo
AF:
0.00000378

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 24, 2024The c.523G>A (p.A175T) alteration is located in exon 2 (coding exon 1) of the FAM110A gene. This alteration results from a G to A substitution at nucleotide position 523, causing the alanine (A) at amino acid position 175 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
0.072
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
6.1
DANN
Benign
0.94
DEOGEN2
Benign
0.0049
T;T;T;T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.61
.;.;.;.;T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.042
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.11
N;N;N;N;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
0.87
N;N;N;N;N
REVEL
Benign
0.024
Sift
Benign
0.49
T;T;T;T;T
Sift4G
Benign
0.45
T;T;T;T;T
Polyphen
0.0040
B;B;B;B;B
Vest4
0.18
MutPred
0.23
Gain of glycosylation at A175 (P = 0.0012);Gain of glycosylation at A175 (P = 0.0012);Gain of glycosylation at A175 (P = 0.0012);Gain of glycosylation at A175 (P = 0.0012);Gain of glycosylation at A175 (P = 0.0012);
MVP
0.082
MPC
0.73
ClinPred
0.051
T
GERP RS
0.24
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.8
Varity_R
0.029
gMVP
0.31

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: rs868848447; hg19: chr20-825970; API