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GeneBe

19-7910344-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_145185.4(MAP2K7):c.418C>T(p.Arg140Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000366 in 1,612,956 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

MAP2K7
NM_145185.4 missense

Scores

3
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.247
Variant links:
Genes affected
MAP2K7 (HGNC:6847): (mitogen-activated protein kinase kinase 7) The protein encoded by this gene is a dual specificity protein kinase that belongs to the MAP kinase kinase family. This kinase specifically activates MAPK8/JNK1 and MAPK9/JNK2, and this kinase itself is phosphorylated and activated by MAP kinase kinase kinases including MAP3K1/MEKK1, MAP3K2/MEKK2,MAP3K3/MEKK5, and MAP4K2/GCK. This kinase is involved in the signal transduction mediating the cell responses to proinflammatory cytokines, and environmental stresses. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP2K7NM_145185.4 linkuse as main transcriptc.418C>T p.Arg140Trp missense_variant 4/11 ENST00000397979.4
MAP2K7NM_001297555.2 linkuse as main transcriptc.466C>T p.Arg156Trp missense_variant 5/12
MAP2K7NM_001297556.2 linkuse as main transcriptc.418C>T p.Arg140Trp missense_variant 4/11
MAP2K7XM_006722800.3 linkuse as main transcriptc.466C>T p.Arg156Trp missense_variant 5/12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP2K7ENST00000397979.4 linkuse as main transcriptc.418C>T p.Arg140Trp missense_variant 4/111 NM_145185.4 P4O14733-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000243
AC:
6
AN:
246838
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134610
show subpopulations
Gnomad AFR exome
AF:
0.0000657
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000558
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000359
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000383
AC:
56
AN:
1460732
Hom.:
0
Cov.:
34
AF XY:
0.0000495
AC XY:
36
AN XY:
726666
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000766
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000414
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152224
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000828
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 28, 2023The c.418C>T (p.R140W) alteration is located in exon 4 (coding exon 4) of the MAP2K7 gene. This alteration results from a C to T substitution at nucleotide position 418, causing the arginine (R) at amino acid position 140 to be replaced by a tryptophan (W). 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.22
Cadd
Uncertain
25
Dann
Pathogenic
1.0
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Uncertain
0.19
D
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Uncertain
2.2
M;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Pathogenic
-4.4
D;D;D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0030
D;D;D
Polyphen
0.95
P;.;D
Vest4
0.60
MutPred
0.52
Gain of methylation at K141 (P = 0.048);.;Gain of methylation at K141 (P = 0.048);
MVP
0.41
MPC
1.5
ClinPred
0.72
D
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.61
gMVP
0.67

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: rs749648216; hg19: chr19-7975229; API