17-69523546-C-A

Variant summary

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

The NM_002758.4(MAP2K6):​c.568C>A​(p.Leu190Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000101 in 1,613,938 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

MAP2K6
NM_002758.4 missense

Scores

2
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.193
Variant links:
Genes affected
MAP2K6 (HGNC:6846): (mitogen-activated protein kinase kinase 6) This gene encodes a member of the dual specificity protein kinase family, which functions as a mitogen-activated protein (MAP) kinase kinase. MAP kinases, also known as extracellular signal-regulated kinases (ERKs), act as an integration point for multiple biochemical signals. This protein phosphorylates and activates p38 MAP kinase in response to inflammatory cytokines or environmental stress. As an essential component of p38 MAP kinase mediated signal transduction pathway, this gene is involved in many cellular processes such as stress induced cell cycle arrest, transcription activation and apoptosis. [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=0.14466608).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP2K6NM_002758.4 linkuse as main transcriptc.568C>A p.Leu190Ile missense_variant 8/12 ENST00000590474.7 NP_002749.2 P52564-1A8K3Y2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP2K6ENST00000590474.7 linkuse as main transcriptc.568C>A p.Leu190Ile missense_variant 8/121 NM_002758.4 ENSP00000468348.1 P52564-1
MAP2K6ENST00000589647.5 linkuse as main transcriptc.400C>A p.Leu134Ile missense_variant 8/125 ENSP00000467213.1 P52564-2
MAP2K6ENST00000359094.7 linkuse as main transcriptn.*299C>A non_coding_transcript_exon_variant 8/125 ENSP00000351997.3 A0A0A0MRF7
MAP2K6ENST00000359094.7 linkuse as main transcriptn.*299C>A 3_prime_UTR_variant 8/125 ENSP00000351997.3 A0A0A0MRF7

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152146
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000636
AC:
16
AN:
251396
Hom.:
0
AF XY:
0.0000662
AC XY:
9
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.000132
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000105
AC:
153
AN:
1461792
Hom.:
0
Cov.:
31
AF XY:
0.000100
AC XY:
73
AN XY:
727216
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:
0.000138
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152146
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000772
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
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 GeneticsMar 24, 2023The c.568C>A (p.L190I) alteration is located in exon 8 (coding exon 8) of the MAP2K6 gene. This alteration results from a C to A substitution at nucleotide position 568, causing the leucine (L) at amino acid position 190 to be replaced by an isoleucine (I). 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
0.098
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.13
T;.;.
Eigen
Benign
-0.69
Eigen_PC
Benign
-0.63
FATHMM_MKL
Benign
0.34
N
LIST_S2
Uncertain
0.95
D;D;.
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.88
L;.;.
PrimateAI
Uncertain
0.58
T
Sift4G
Benign
0.12
T;T;T
Polyphen
0.0030
B;.;.
Vest4
0.29
MVP
0.43
MPC
1.2
ClinPred
0.047
T
GERP RS
2.7
Varity_R
0.22
gMVP
0.43

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: rs763219277; hg19: chr17-67519687; API