chr11-60301053-G-C

Variant summary

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

The NM_148975.3(MS4A4A):ā€‹c.383G>Cā€‹(p.Gly128Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000694 in 1,440,528 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 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‘“: 6.9e-7 ( 0 hom. )

Consequence

MS4A4A
NM_148975.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.750
Variant links:
Genes affected
MS4A4A (HGNC:13371): (membrane spanning 4-domains A4A) This gene encodes a member of the membrane-spanning 4A gene family. Members of this nascent protein family are characterized by common structural features, similar intron/exon splice boundaries, and display unique expression patterns in hematopoietic cells and nonlymphoid tissues. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]

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=0.18353114).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MS4A4ANM_148975.3 linkuse as main transcriptc.383G>C p.Gly128Ala missense_variant 4/7 ENST00000337908.5
MS4A4ANM_024021.4 linkuse as main transcriptc.326G>C p.Gly109Ala missense_variant 5/8
MS4A4ANM_001243266.2 linkuse as main transcriptc.383G>C p.Gly128Ala missense_variant 4/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MS4A4AENST00000337908.5 linkuse as main transcriptc.383G>C p.Gly128Ala missense_variant 4/71 NM_148975.3 A2Q96JQ5-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.94e-7
AC:
1
AN:
1440528
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
716530
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
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 GeneticsJun 05, 2024The c.383G>C (p.G128A) alteration is located in exon 4 (coding exon 4) of the MS4A4A gene. This alteration results from a G to C substitution at nucleotide position 383, causing the glycine (G) at amino acid position 128 to be replaced by an alanine (A). 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
0.14
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0051
.;.;T
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.095
N
LIST_S2
Benign
0.55
T;T;T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.18
T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.5
.;L;L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.1
.;D;D
REVEL
Benign
0.082
Sift
Benign
0.15
.;T;T
Sift4G
Benign
0.12
.;T;T
Polyphen
0.99, 0.20
.;D;B
Vest4
0.35, 0.39
MutPred
0.55
.;Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);
MVP
0.19
MPC
0.11
ClinPred
0.43
T
GERP RS
1.1
Varity_R
0.24
gMVP
0.065

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-60068526; COSMIC: COSV59702155; COSMIC: COSV59702155; API