17-63667000-G-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_002401.5(MAP3K3):​c.442G>T​(p.Ala148Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000695 in 1,612,626 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000073 ( 0 hom. )

Consequence

MAP3K3
NM_002401.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.60
Variant links:
Genes affected
MAP3K3 (HGNC:6855): (mitogen-activated protein kinase kinase kinase 3) This gene product is a 626-amino acid polypeptide that is 96.5% identical to mouse Mekk3. Its catalytic domain is closely related to those of several other kinases, including mouse Mekk2, tobacco NPK, and yeast Ste11. Northern blot analysis revealed a 4.6-kb transcript that appears to be ubiquitously expressed. This protein directly regulates the stress-activated protein kinase (SAPK) and extracellular signal-regulated protein kinase (ERK) pathways by activating SEK and MEK1/2 respectively; it does not regulate the p38 pathway. In cotransfection assays, it enhanced transcription from a nuclear factor kappa-B (NFKB)-dependent reporter gene, consistent with a role in the SAPK pathway. Alternatively spliced transcript variants encoding distinct isoforms have been observed. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0641917).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP3K3NM_002401.5 linkuse as main transcriptc.442G>T p.Ala148Ser missense_variant 6/16 ENST00000361733.8 NP_002392.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP3K3ENST00000361733.8 linkuse as main transcriptc.442G>T p.Ala148Ser missense_variant 6/161 NM_002401.5 ENSP00000354485 A1Q99759-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152008
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000440
AC:
11
AN:
249958
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135260
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:
0.0000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000726
AC:
106
AN:
1460618
Hom.:
0
Cov.:
31
AF XY:
0.0000661
AC XY:
48
AN XY:
726686
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000846
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
152008
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74238
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000772
Hom.:
0
Bravo
AF:
0.0000529
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 GeneticsFeb 14, 2023The c.535G>T (p.A179S) alteration is located in exon 7 (coding exon 7) of the MAP3K3 gene. This alteration results from a G to T substitution at nucleotide position 535, causing the alanine (A) at amino acid position 179 to be replaced by a serine (S). 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
0.081
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
15
DANN
Benign
0.70
DEOGEN2
Benign
0.015
.;T;T;.;T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.80
.;T;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.064
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
.;.;N;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.030
.;.;N;N;.
REVEL
Benign
0.055
Sift
Benign
0.72
.;.;T;T;.
Sift4G
Benign
0.82
T;T;T;T;T
Polyphen
0.0010
B;.;B;B;.
Vest4
0.26
MVP
0.54
MPC
0.087
ClinPred
0.032
T
GERP RS
2.8
Varity_R
0.032
gMVP
0.34

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: rs139576613; hg19: chr17-61744360; COSMIC: COSV105922488; API