chr3-184344776-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_144635.5(FAM131A):​c.907G>T​(p.Asp303Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,612,148 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

FAM131A
NM_144635.5 missense

Scores

2
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.21
Variant links:
Genes affected
FAM131A (HGNC:28308): (family with sequence similarity 131 member A)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FAM131ANM_144635.5 linkuse as main transcriptc.907G>T p.Asp303Tyr missense_variant 6/6 ENST00000383847.7 NP_653236.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FAM131AENST00000383847.7 linkuse as main transcriptc.907G>T p.Asp303Tyr missense_variant 6/62 NM_144635.5 ENSP00000373360 A1Q6UXB0-3

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152220
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1459928
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726408
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152220
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000328
Hom.:
0
Bravo
AF:
0.0000416

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 06, 2021The c.907G>T (p.D303Y) alteration is located in exon 6 (coding exon 6) of the FAM131A gene. This alteration results from a G to T substitution at nucleotide position 907, causing the aspartic acid (D) at amino acid position 303 to be replaced by a tyrosine (Y). 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
0.20
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
26
DANN
Uncertain
1.0
Eigen
Pathogenic
0.68
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.90
.;D;.;D;D;D;D;D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.48
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.3
.;.;.;.;.;.;.;M
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-2.8
D;N;D;D;.;D;D;D
REVEL
Benign
0.20
Sift
Uncertain
0.0090
D;D;D;D;.;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D;.;D;D;D
Polyphen
1.0
.;D;.;.;.;.;.;.
Vest4
0.88
MVP
0.52
MPC
1.4
ClinPred
0.98
D
GERP RS
4.7
Varity_R
0.54
gMVP
0.54

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: rs867642715; hg19: chr3-184062564; API