chr20-845383-G-T

Variant summary

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

The NM_001042353.3(FAM110A):​c.579G>T​(p.Glu193Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,612,988 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 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

FAM110A
NM_001042353.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.40
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=0.044248134).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM110ANM_001042353.3 linkuse as main transcriptc.579G>T p.Glu193Asp 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.579G>T p.Glu193Asp missense_variant 2/21 NM_001042353.3 ENSP00000371367 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152284
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000820
AC:
2
AN:
243756
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133304
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000583
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1460704
Hom.:
0
Cov.:
35
AF XY:
0.00000413
AC XY:
3
AN XY:
726658
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000672
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:
0.00000657
AC:
1
AN:
152284
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJul 14, 2022The c.579G>T (p.E193D) alteration is located in exon 2 (coding exon 1) of the FAM110A gene. This alteration results from a G to T substitution at nucleotide position 579, causing the glutamic acid (E) at amino acid position 193 to be replaced by an aspartic acid (D). 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
0.21
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
18
DANN
Benign
0.95
DEOGEN2
Benign
0.0045
T;T;T;T;T
Eigen
Benign
-0.58
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.84
.;.;.;.;T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.044
T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-2.0
N;N;N;N;N
MutationTaster
Benign
0.70
D;D;D;D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
1.5
N;N;N;N;N
REVEL
Benign
0.15
Sift
Benign
1.0
T;T;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T
Polyphen
0.17
B;B;B;B;B
Vest4
0.057
MutPred
0.13
Gain of MoRF binding (P = 0.116);Gain of MoRF binding (P = 0.116);Gain of MoRF binding (P = 0.116);Gain of MoRF binding (P = 0.116);Gain of MoRF binding (P = 0.116);
MVP
0.11
MPC
0.93
ClinPred
0.14
T
GERP RS
3.7
Varity_R
0.11
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1330047082; hg19: chr20-826026; API