NM_145109.3:c.116C>A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_145109.3(MAP2K3):​c.116C>A​(p.Thr39Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 71)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MAP2K3
NM_145109.3 missense, splice_region

Scores

7
12
Splicing: ADA: 0.9059
1
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.27
Variant links:
Genes affected
MAP2K3 (HGNC:6843): (mitogen-activated protein kinase kinase 3) The protein encoded by this gene is a dual specificity protein kinase that belongs to the MAP kinase kinase family. This kinase is activated by mitogenic and environmental stress, and participates in the MAP kinase-mediated signaling cascade. It phosphorylates and thus activates MAPK14/p38-MAPK. This kinase can be activated by insulin, and is necessary for the expression of glucose transporter. Expression of RAS oncogene is found to result in the accumulation of the active form of this kinase, which thus leads to the constitutive activation of MAPK14, and confers oncogenic transformation of primary cells. The inhibition of this kinase is involved in the pathogenesis of Yersina pseudotuberculosis. Multiple alternatively spliced transcript variants that encode distinct isoforms have been reported for this gene. [provided by RefSeq, Jul 2008]

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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;
BP4
Computational evidence support a benign effect (MetaRNN=0.300811).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MAP2K3NM_145109.3 linkc.116C>A p.Thr39Lys missense_variant, splice_region_variant Exon 2 of 12 ENST00000342679.9 NP_659731.1 P46734-1Q6FI23

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MAP2K3ENST00000342679.9 linkc.116C>A p.Thr39Lys missense_variant, splice_region_variant Exon 2 of 12 1 NM_145109.3 ENSP00000345083.4 P46734-1

Frequencies

GnomAD3 genomes
Cov.:
71
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251404
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1461872
Hom.:
0
Cov.:
79
AF XY:
0.00
AC XY:
0
AN XY:
727234
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
71

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Uncertain
0.038
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
27
DANN
Benign
0.92
DEOGEN2
Benign
0.37
T;T;.;.;.
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.91
D;T;T;.;.
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.30
T;T;T;T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.3
M;.;.;.;.
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-2.0
N;N;N;.;.
REVEL
Benign
0.18
Sift
Benign
0.078
T;T;T;.;.
Sift4G
Benign
0.24
T;T;T;T;T
Polyphen
0.54
P;.;.;.;.
Vest4
0.44
MutPred
0.27
Loss of phosphorylation at T39 (P = 0.003);.;.;.;.;
MVP
0.78
MPC
0.17
ClinPred
0.52
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.16
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.91
dbscSNV1_RF
Pathogenic
0.73
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: rs77066538; hg19: chr17-21201791; API