chr8-71842692-G-A

Variant summary

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

The ENST00000325509.5(MSC):​c.590C>T​(p.Ala197Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000657 in 152,168 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

MSC
ENST00000325509.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.94
Variant links:
Genes affected
MSC (HGNC:7321): (musculin) The protein encoded by this gene is a transcriptional repressor capable of binding an E-box element either as a homodimer or as a heterodimer with E2A in vitro. The encoded protein also forms heterodimers with E2A proteins in vivo. This protein is capable of inhibiting the transactivation capability of E47, an E2A protein, in mammalian cells. This gene is a downstream target of the B-cell receptor signal transduction pathway. [provided by RefSeq, Jul 2008]

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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=0.15151864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSCNM_005098.4 linkuse as main transcriptc.590C>T p.Ala197Val missense_variant 2/2 ENST00000325509.5 NP_005089.2 O60682

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSCENST00000325509.5 linkuse as main transcriptc.590C>T p.Ala197Val missense_variant 2/21 NM_005098.4 ENSP00000321445.4 O60682
MSCENST00000518440.1 linkuse as main transcriptn.112C>T non_coding_transcript_exon_variant 2/23
MSCENST00000521739.1 linkuse as main transcriptn.90C>T non_coding_transcript_exon_variant 2/23
MSC-AS1ENST00000521467.5 linkuse as main transcriptn.49+14477G>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152168
Hom.:
0
Cov.:
32
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:
0.000192
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
Cov.:
30
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsNov 30, 2021The c.590C>T (p.A197V) alteration is located in exon 2 (coding exon 2) of the MSC gene. This alteration results from a C to T substitution at nucleotide position 590, causing the alanine (A) at amino acid position 197 to be replaced by a valine (V). 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
0.092
BayesDel_addAF
Uncertain
0.085
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.045
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.052
D
MetaRNN
Benign
0.15
T
MetaSVM
Uncertain
0.31
D
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.27
Sift
Benign
0.091
T
Sift4G
Benign
0.29
T
Polyphen
0.10
B
Vest4
0.046
MutPred
0.31
Loss of disorder (P = 0.0796);
MVP
0.62
MPC
0.98
ClinPred
0.83
D
GERP RS
4.9
Varity_R
0.11
gMVP
0.49

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: rs1374541766; hg19: chr8-72754927; API