6-29487356-A-C

Variant summary

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

The NM_052967.2(MAS1L):ā€‹c.547T>Gā€‹(p.Cys183Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,748 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

MAS1L
NM_052967.2 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.857
Variant links:
Genes affected
MAS1L (HGNC:13961): (MAS1 proto-oncogene like, G protein-coupled receptor) Predicted to enable G protein-coupled receptor activity. Predicted to be involved in G protein-coupled receptor signaling pathway. Located in cytosol; nucleoplasm; and plasma membrane. [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 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
MAS1LNM_052967.2 linkuse as main transcriptc.547T>G p.Cys183Gly missense_variant 1/1 ENST00000377127.4 NP_443199.1
LOC105375008XR_007059916.1 linkuse as main transcriptn.394+2193A>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAS1LENST00000377127.4 linkuse as main transcriptc.547T>G p.Cys183Gly missense_variant 1/1 NM_052967.2 ENSP00000366331 P1
ENST00000688607.1 linkuse as main transcriptn.1583+151T>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249532
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135084
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
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:
6.84e-7
AC:
1
AN:
1461748
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
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
Cov.:
32

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 GeneticsOct 25, 2023The c.547T>G (p.C183G) alteration is located in exon 1 (coding exon 1) of the MAS1L gene. This alteration results from a T to G substitution at nucleotide position 547, causing the cysteine (C) at amino acid position 183 to be replaced by a glycine (G). 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
0.29
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
23
DANN
Benign
0.75
DEOGEN2
Benign
0.18
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.0079
N
M_CAP
Benign
0.0020
T
MetaRNN
Uncertain
0.44
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.41
T
PROVEAN
Pathogenic
-9.9
D
REVEL
Benign
0.082
Sift
Uncertain
0.0030
D
Sift4G
Benign
0.080
T
Polyphen
0.77
P
Vest4
0.24
MutPred
0.72
Loss of stability (P = 0.0132);
MVP
0.31
MPC
0.15
ClinPred
0.83
D
GERP RS
1.1
Varity_R
0.21
gMVP
0.043

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: rs147370030; hg19: chr6-29455133; API