4-38878106-G-A

Variant summary

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

The NM_138389.4(FAM114A1):​c.28G>A​(p.Ala10Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,459,866 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: not found (cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

FAM114A1
NM_138389.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.752
Variant links:
Genes affected
FAM114A1 (HGNC:25087): (family with sequence similarity 114 member A1) The protein encoded by this gene belongs to the FAM114 family and may play a role in neuronal cell development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2017]

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=0.038714916).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM114A1NM_138389.4 linkuse as main transcriptc.28G>A p.Ala10Thr missense_variant 3/15 ENST00000358869.5 NP_612398.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM114A1ENST00000358869.5 linkuse as main transcriptc.28G>A p.Ala10Thr missense_variant 3/151 NM_138389.4 ENSP00000351740 P1Q8IWE2-1
FAM114A1ENST00000510213.5 linkuse as main transcriptc.28G>A p.Ala10Thr missense_variant 2/32 ENSP00000422965
FAM114A1ENST00000515037.5 linkuse as main transcriptc.-274+10272G>A intron_variant 2 ENSP00000424115 Q8IWE2-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250280
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135182
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000870
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:
0.00000274
AC:
4
AN:
1459866
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
725930
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

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 GeneticsFeb 01, 2023The c.28G>A (p.A10T) alteration is located in exon 3 (coding exon 1) of the FAM114A1 gene. This alteration results from a G to A substitution at nucleotide position 28, causing the alanine (A) at amino acid position 10 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
0.083
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
17
DANN
Uncertain
0.97
DEOGEN2
Benign
0.0045
.;T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.71
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.75
T;T
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.039
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
.;L
MutationTaster
Benign
0.79
D;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.064
Sift
Benign
0.13
T;T
Sift4G
Benign
0.065
T;T
Polyphen
0.0030
.;B
Vest4
0.21
MutPred
0.062
Loss of glycosylation at K14 (P = 0.0295);Loss of glycosylation at K14 (P = 0.0295);
MVP
0.23
MPC
0.067
ClinPred
0.084
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.036
gMVP
0.093

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: rs775380738; hg19: chr4-38879727; API