chrX-154445673-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4BP6_ModerateBS2

The NM_004699.4(FAM50A):​c.152C>T​(p.Ala51Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000058 in 1,207,760 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 3 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.0000055 ( 0 hom. 3 hem. )

Consequence

FAM50A
NM_004699.4 missense

Scores

1
5
11

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.60
Variant links:
Genes affected
FAM50A (HGNC:18786): (family with sequence similarity 50 member A) This gene belongs to the FAM50 family. The encoded protein is highly conserved in length and sequence across different species. It is a basic protein containing a nuclear localization signal, and may function as a DNA-binding protein or a transcriptional factor. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26584354).
BP6
Variant X-154445673-C-T is Benign according to our data. Variant chrX-154445673-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3092471.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FAM50ANM_004699.4 linkuse as main transcriptc.152C>T p.Ala51Val missense_variant 2/13 ENST00000393600.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FAM50AENST00000393600.8 linkuse as main transcriptc.152C>T p.Ala51Val missense_variant 2/131 NM_004699.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00000890
AC:
1
AN:
112355
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34523
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000933
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
GnomAD3 exomes
AF:
0.0000164
AC:
3
AN:
183053
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67703
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000109
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
6
AN:
1095405
Hom.:
0
Cov.:
29
AF XY:
0.00000830
AC XY:
3
AN XY:
361515
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000114
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:
0.00000238
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000890
AC:
1
AN:
112355
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34523
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000933
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
Bravo
AF:
0.0000302
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 19, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.67
BayesDel_addAF
Benign
-0.00059
T
BayesDel_noAF
Benign
-0.24
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-2.1
N;N
REVEL
Benign
0.094
Sift
Benign
0.10
T;T
Sift4G
Benign
0.090
T;T
Polyphen
0.53
P;.
Vest4
0.35
MutPred
0.34
Loss of ubiquitination at K47 (P = 0.0837);.;
MVP
0.53
MPC
1.4
ClinPred
0.39
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.28
gMVP
0.93

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs782230914; hg19: chrX-153674021; API