chr18-50715115-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_002747.4(MAPK4):​c.583C>T​(p.Arg195Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000719 in 1,613,998 control chromosomes in the GnomAD database, including 2 homozygotes. 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 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000074 ( 2 hom. )

Consequence

MAPK4
NM_002747.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.26
Variant links:
Genes affected
MAPK4 (HGNC:6878): (mitogen-activated protein kinase 4) Mitogen-activated protein kinase 4 is a member of the mitogen-activated protein kinase family. Tyrosine kinase growth factor receptors activate mitogen-activated protein kinases which then translocate into the nucleus and phosphorylate nuclear targets. Alternative splicing results in multiple transcript variants. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1980553).
BS2
High AC in GnomAd4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAPK4NM_002747.4 linkuse as main transcriptc.583C>T p.Arg195Cys missense_variant 3/6 ENST00000400384.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAPK4ENST00000400384.7 linkuse as main transcriptc.583C>T p.Arg195Cys missense_variant 3/61 NM_002747.4 P1
MAPK4ENST00000592595.5 linkuse as main transcriptc.583C>T p.Arg195Cys missense_variant 3/41
MAPK4ENST00000540640.3 linkuse as main transcriptc.-51C>T 5_prime_UTR_variant 2/52

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000156
AC:
39
AN:
249392
Hom.:
0
AF XY:
0.000192
AC XY:
26
AN XY:
135292
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000442
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461844
Hom.:
2
Cov.:
31
AF XY:
0.000103
AC XY:
75
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000904
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74314
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000554
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.000174
AC:
21
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsMar 25, 2024The c.583C>T (p.R195C) alteration is located in exon 3 (coding exon 2) of the MAPK4 gene. This alteration results from a C to T substitution at nucleotide position 583, causing the arginine (R) at amino acid position 195 to be replaced by a cysteine (C). 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
0.33
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;T
Eigen
Benign
0.067
Eigen_PC
Benign
0.056
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.064
D
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Benign
1.8
L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-6.2
D;.
REVEL
Benign
0.19
Sift
Benign
0.049
D;.
Sift4G
Benign
0.075
T;D
Polyphen
0.80
P;.
Vest4
0.53
MutPred
0.80
Loss of MoRF binding (P = 0.0304);Loss of MoRF binding (P = 0.0304);
MVP
0.70
MPC
1.8
ClinPred
0.24
T
GERP RS
3.5
Varity_R
0.35
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs532503517; hg19: chr18-48241485; API