1-206730012-T-C

Variant summary

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

The NM_032960.4(MAPKAPK2):ā€‹c.605T>Cā€‹(p.Ile202Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000489 in 1,614,244 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00023 ( 0 hom., cov: 32)
Exomes š‘“: 0.000030 ( 0 hom. )

Consequence

MAPKAPK2
NM_032960.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.02
Variant links:
Genes affected
MAPKAPK2 (HGNC:6887): (MAPK activated protein kinase 2) This gene encodes a member of the Ser/Thr protein kinase family. This kinase is regulated through direct phosphorylation by p38 MAP kinase. In conjunction with p38 MAP kinase, this kinase is known to be involved in many cellular processes including stress and inflammatory responses, nuclear export, gene expression regulation and cell proliferation. Heat shock protein HSP27 was shown to be one of the substrates of this kinase in vivo. Two transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

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=0.082799315).
BS2
High AC in GnomAd4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAPKAPK2NM_032960.4 linkuse as main transcriptc.605T>C p.Ile202Thr missense_variant 5/10 ENST00000367103.4 NP_116584.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAPKAPK2ENST00000367103.4 linkuse as main transcriptc.605T>C p.Ile202Thr missense_variant 5/101 NM_032960.4 ENSP00000356070 P1P49137-1
MAPKAPK2ENST00000294981.8 linkuse as main transcriptc.605T>C p.Ile202Thr missense_variant 5/101 ENSP00000294981 P49137-2

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152234
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000820
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.0000835
AC:
21
AN:
251494
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.00123
Gnomad AMR exome
AF:
0.0000289
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.0000303
AC XY:
22
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00125
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152354
Hom.:
0
Cov.:
32
AF XY:
0.000268
AC XY:
20
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.000818
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000402
Hom.:
1
Bravo
AF:
0.000461
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11

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 GeneticsOct 03, 2022The c.605T>C (p.I202T) alteration is located in exon 5 (coding exon 5) of the MAPKAPK2 gene. This alteration results from a T to C substitution at nucleotide position 605, causing the isoleucine (I) at amino acid position 202 to be replaced by a threonine (T). 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
0.15
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.19
.;T
Eigen
Benign
-0.050
Eigen_PC
Benign
0.18
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.083
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.44
N;N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.10
Sift
Benign
0.29
T;T
Sift4G
Benign
0.64
T;T
Polyphen
0.024
B;B
Vest4
0.54
MVP
0.55
MPC
1.2
ClinPred
0.10
T
GERP RS
5.3
Varity_R
0.25
gMVP
0.47

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: rs140901506; hg19: chr1-206903357; COSMIC: COSV99038914; COSMIC: COSV99038914; API