chr4-2662902-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001366318.2(FAM193A):ā€‹c.1810A>Gā€‹(p.Asn604Asp) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,613,488 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

FAM193A
NM_001366318.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.76
Variant links:
Genes affected
FAM193A (HGNC:16822): (family with sequence similarity 193 member A)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21572599).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM193ANM_001366318.2 linkuse as main transcriptc.1810A>G p.Asn604Asp missense_variant 11/21 ENST00000637812.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM193AENST00000637812.2 linkuse as main transcriptc.1810A>G p.Asn604Asp missense_variant 11/215 NM_001366318.2 A2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152086
Hom.:
0
Cov.:
32
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
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461402
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726952
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000720
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152086
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74308
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
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 GeneticsFeb 06, 2023The c.937A>G (p.N313D) alteration is located in exon 9 (coding exon 7) of the FAM193A gene. This alteration results from a A to G substitution at nucleotide position 937, causing the asparagine (N) at amino acid position 313 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
0.16
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0050
.;.;.;T;.;.;T
Eigen
Benign
0.094
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;.;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.22
T;T;T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.90
.;L;L;L;.;L;.
MutationTaster
Benign
0.89
D;D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.3
.;N;N;N;N;N;N
REVEL
Benign
0.061
Sift
Benign
0.038
.;D;D;D;D;D;D
Sift4G
Benign
0.14
.;T;T;T;T;T;T
Polyphen
0.28, 0.49
.;.;B;P;.;.;.
Vest4
0.54, 0.48, 0.45, 0.53, 0.59
MVP
0.043
MPC
0.23
ClinPred
0.44
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.095
gMVP
0.079

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: rs1192906300; hg19: chr4-2664629; API