4-88732054-G-A

Variant summary

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

The NM_014883.4(FAM13A):​c.2791C>T​(p.Pro931Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000279 in 1,613,894 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 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00029 ( 0 hom. )

Consequence

FAM13A
NM_014883.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82
Variant links:
Genes affected
FAM13A (HGNC:19367): (family with sequence similarity 13 member A) Predicted to enable GTPase activator activity. Predicted to be involved in regulation of small GTPase mediated signal transduction. Predicted to be located in cytosol. Implicated in chronic obstructive pulmonary disease. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15871033).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM13ANM_014883.4 linkuse as main transcriptc.2791C>T p.Pro931Ser missense_variant 22/24 ENST00000264344.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM13AENST00000264344.10 linkuse as main transcriptc.2791C>T p.Pro931Ser missense_variant 22/245 NM_014883.4 P1O94988-4

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152140
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000179
AC:
45
AN:
251228
Hom.:
0
AF XY:
0.000214
AC XY:
29
AN XY:
135788
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000261
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:
0.000308
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000291
AC:
425
AN:
1461636
Hom.:
0
Cov.:
30
AF XY:
0.000296
AC XY:
215
AN XY:
727116
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000356
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152258
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74452
show subpopulations
Gnomad4 AFR
AF:
0.000120
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:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000318
Hom.:
0
Bravo
AF:
0.000185
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000222
AC:
27
EpiCase
AF:
0.000273
EpiControl
AF:
0.000356

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 GeneticsMar 06, 2023The c.2791C>T (p.P931S) alteration is located in exon 22 (coding exon 22) of the FAM13A gene. This alteration results from a C to T substitution at nucleotide position 2791, causing the proline (P) at amino acid position 931 to be replaced by a serine (S). 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
0.098
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.025
.;T;.;T;.;.
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.88
D;D;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.16
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
.;L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.5
N;N;N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.29
T;T;T;T;T;T
Sift4G
Benign
0.72
T;T;T;T;T;T
Polyphen
0.81
P;D;P;P;P;P
Vest4
0.18
MVP
0.56
MPC
0.31
ClinPred
0.042
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.066
gMVP
0.26

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: rs140140106; hg19: chr4-89653205; API