chr10-124623537-G-A

Variant summary

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

The NM_014661.4(FAM53B):​c.974C>T​(p.Pro325Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000256 in 1,561,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P325A) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

FAM53B
NM_014661.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
FAM53B (HGNC:28968): (family with sequence similarity 53 member B) Involved in positive regulation of canonical Wnt signaling pathway. Located in nucleus. [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=0.10676995).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM53BNM_014661.4 linkuse as main transcriptc.974C>T p.Pro325Leu missense_variant 5/5 ENST00000337318.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM53BENST00000337318.8 linkuse as main transcriptc.974C>T p.Pro325Leu missense_variant 5/51 NM_014661.4 P1Q14153-1
ENST00000621254.1 linkuse as main transcriptn.185G>A non_coding_transcript_exon_variant 1/1
FAM53BENST00000392754.7 linkuse as main transcriptc.974C>T p.Pro325Leu missense_variant 5/52 P1Q14153-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000723
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:
7.09e-7
AC:
1
AN:
1409720
Hom.:
0
Cov.:
31
AF XY:
0.00000143
AC XY:
1
AN XY:
697104
show subpopulations
Gnomad4 AFR exome
AF:
0.0000309
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:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000723
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:
0.0000659
Hom.:
0
Bravo
AF:
0.0000340

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 15, 2024The c.974C>T (p.P325L) alteration is located in exon 5 (coding exon 4) of the FAM53B gene. This alteration results from a C to T substitution at nucleotide position 974, causing the proline (P) at amino acid position 325 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
0.084
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.048
T;T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.019
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.80
.;T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.48
T
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.11
Sift
Benign
0.17
T;T
Sift4G
Benign
0.36
T;T
Polyphen
0.033
B;B
Vest4
0.24
MVP
0.19
MPC
0.65
ClinPred
0.75
D
GERP RS
5.0
Varity_R
0.067
gMVP
0.15

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: rs866678280; hg19: chr10-126312106; API