20-845601-A-G

Variant summary

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

The NM_001042353.3(FAM110A):ā€‹c.797A>Gā€‹(p.Tyr266Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,613,762 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

FAM110A
NM_001042353.3 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.37
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 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
FAM110ANM_001042353.3 linkc.797A>G p.Tyr266Cys missense_variant 2/2 ENST00000381941.8 NP_001035812.1 Q9BQ89

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM110AENST00000381941.8 linkc.797A>G p.Tyr266Cys missense_variant 2/21 NM_001042353.3 ENSP00000371367.3 Q9BQ89

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151990
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000799
AC:
2
AN:
250450
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135580
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1461772
Hom.:
0
Cov.:
35
AF XY:
0.0000124
AC XY:
9
AN XY:
727194
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151990
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74246
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMay 22, 2023The c.797A>G (p.Y266C) alteration is located in exon 2 (coding exon 1) of the FAM110A gene. This alteration results from a A to G substitution at nucleotide position 797, causing the tyrosine (Y) at amino acid position 266 to be replaced by a cysteine (C). 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
0.26
BayesDel_addAF
Uncertain
0.072
D
BayesDel_noAF
Uncertain
-0.070
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;T;T;T;T
Eigen
Uncertain
0.55
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.96
.;.;.;.;D
M_CAP
Benign
0.059
D
MetaRNN
Uncertain
0.74
D;D;D;D;D
MetaSVM
Benign
-0.58
T
MutationAssessor
Uncertain
2.6
M;M;M;M;M
PrimateAI
Pathogenic
0.85
D
PROVEAN
Pathogenic
-4.5
D;D;D;D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D;D;D;D;D
Sift4G
Uncertain
0.039
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.77
MutPred
0.23
Gain of catalytic residue at P265 (P = 0.0086);Gain of catalytic residue at P265 (P = 0.0086);Gain of catalytic residue at P265 (P = 0.0086);Gain of catalytic residue at P265 (P = 0.0086);Gain of catalytic residue at P265 (P = 0.0086);
MVP
0.54
MPC
2.1
ClinPred
0.98
D
GERP RS
4.4
Varity_R
0.50
gMVP
0.77

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: rs1368951712; hg19: chr20-826244; API