22-21769233-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_002745.5(MAPK1):​c.1054G>T​(p.Ala352Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,144 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: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MAPK1
NM_002745.5 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.09
Variant links:
Genes affected
MAPK1 (HGNC:6871): (mitogen-activated protein kinase 1) This gene encodes a member of the MAP kinase family. MAP kinases, also known as extracellular signal-regulated kinases (ERKs), act as an integration point for multiple biochemical signals, and are involved in a wide variety of cellular processes such as proliferation, differentiation, transcription regulation and development. The activation of this kinase requires its phosphorylation by upstream kinases. Upon activation, this kinase translocates to the nucleus of the stimulated cells, where it phosphorylates nuclear targets. One study also suggests that this protein acts as a transcriptional repressor independent of its kinase activity. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. Two alternatively spliced transcript variants encoding the same protein, but differing in the UTRs, have been reported for this gene. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), MAPK1. . Gene score misZ 3.6111 (greater than the threshold 3.09). Trascript score misZ 3.6223 (greater than threshold 3.09). GenCC has associacion of gene with Noonan syndrome 13.
BP4
Computational evidence support a benign effect (MetaRNN=0.24529871).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAPK1NM_002745.5 linkuse as main transcriptc.1054G>T p.Ala352Ser missense_variant 8/9 ENST00000215832.11
MAPK1NM_138957.3 linkuse as main transcriptc.1054G>T p.Ala352Ser missense_variant 8/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAPK1ENST00000215832.11 linkuse as main transcriptc.1054G>T p.Ala352Ser missense_variant 8/91 NM_002745.5 P1P28482-1
MAPK1ENST00000398822.7 linkuse as main transcriptc.1054G>T p.Ala352Ser missense_variant 8/81 P1P28482-1
MAPK1ENST00000544786.1 linkuse as main transcriptc.922G>T p.Ala308Ser missense_variant 7/71 P28482-2
MAPK1ENST00000491588.1 linkuse as main transcriptn.196G>T non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251338
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460144
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
726552
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
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 provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxJun 15, 2022In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
0.0077
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.33
T;T;.
Eigen
Benign
0.080
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
.;D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
0.63
N;N;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.40
N;N;N
REVEL
Benign
0.25
Sift
Benign
0.73
T;T;T
Sift4G
Benign
0.40
T;T;T
Polyphen
0.0
B;B;.
Vest4
0.33
MutPred
0.25
Gain of phosphorylation at A352 (P = 0.0213);Gain of phosphorylation at A352 (P = 0.0213);.;
MVP
0.58
MPC
1.3
ClinPred
0.65
D
GERP RS
5.7
Varity_R
0.43
gMVP
0.48

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: rs1390282714; hg19: chr22-22123522; COSMIC: COSV53184738; API