11-60306103-C-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_148975.3(MS4A4A):​c.550C>A​(p.Leu184Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,610,504 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. L184P) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

MS4A4A
NM_148975.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.73
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03628367).
BP6
Variant 11-60306103-C-A is Benign according to our data. Variant chr11-60306103-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 3210708.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MS4A4ANM_148975.3 linkuse as main transcriptc.550C>A p.Leu184Met missense_variant 6/7 ENST00000337908.5
MS4A4ANM_024021.4 linkuse as main transcriptc.493C>A p.Leu165Met missense_variant 7/8
MS4A4ANM_001243266.2 linkuse as main transcriptc.391C>A p.Leu131Met missense_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MS4A4AENST00000337908.5 linkuse as main transcriptc.550C>A p.Leu184Met missense_variant 6/71 NM_148975.3 A2Q96JQ5-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152200
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00116
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:
0.0000559
AC:
14
AN:
250624
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135486
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000710
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000233
AC:
34
AN:
1458186
Hom.:
0
Cov.:
28
AF XY:
0.0000179
AC XY:
13
AN XY:
725730
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000807
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152318
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 25, 2023This 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
Benign
0.082
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.0080
DANN
Benign
0.64
DEOGEN2
Benign
0.0020
.;.;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0024
N
LIST_S2
Benign
0.14
T;T;T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.036
T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.030
.;.;N
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.37
.;N;N
REVEL
Benign
0.024
Sift
Benign
0.75
.;T;T
Sift4G
Benign
0.57
.;T;T
Polyphen
0.0050, 0.0060
.;B;B
Vest4
0.15, 0.16
MutPred
0.63
.;.;Loss of catalytic residue at L184 (P = 0.0772);
MVP
0.085
MPC
0.077
ClinPred
0.027
T
GERP RS
-6.7
Varity_R
0.068
gMVP
0.092

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs1418646285; hg19: chr11-60073576; COSMIC: COSV59702086; COSMIC: COSV59702086; API