4-2631033-C-T

Variant summary

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

The NM_001366318.2(FAM193A):​c.902C>T​(p.Ser301Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000583 in 1,613,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000059 ( 0 hom. )

Consequence

FAM193A
NM_001366318.2 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.22
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=0.09619075).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM193ANM_001366318.2 linkuse as main transcriptc.902C>T p.Ser301Leu missense_variant 5/21 ENST00000637812.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM193AENST00000637812.2 linkuse as main transcriptc.902C>T p.Ser301Leu missense_variant 5/215 NM_001366318.2 A2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.000193
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
GnomAD3 exomes
AF:
0.000233
AC:
58
AN:
248600
Hom.:
0
AF XY:
0.000192
AC XY:
26
AN XY:
135084
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00136
Gnomad ASJ exome
AF:
0.000200
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000448
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000589
AC:
86
AN:
1461246
Hom.:
0
Cov.:
32
AF XY:
0.0000481
AC XY:
35
AN XY:
726958
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00119
Gnomad4 ASJ exome
AF:
0.000191
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152310
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000111
Hom.:
0
Bravo
AF:
0.0000831
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000181
AC:
22

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 GeneticsAug 16, 2022The c.29C>T (p.S10L) alteration is located in exon 3 (coding exon 1) of the FAM193A gene. This alteration results from a C to T substitution at nucleotide position 29, causing the serine (S) at amino acid position 10 to be replaced by a leucine (L). 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
0.19
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.027
.;.;.;T;.;.
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;.
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.096
T;T;T;T;T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
1.8
.;L;L;L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.8
.;N;N;N;N;N
REVEL
Benign
0.20
Sift
Uncertain
0.0010
.;D;D;D;D;D
Sift4G
Pathogenic
0.0
.;D;D;D;D;D
Polyphen
1.0
.;.;D;D;.;.
Vest4
0.88, 0.85, 0.86, 0.89, 0.87
MVP
0.093
MPC
0.62
ClinPred
0.34
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.25
gMVP
0.56

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: rs145959580; hg19: chr4-2632760; COSMIC: COSV61196380; API