rs1057519909

Variant summary

Our verdict is Likely pathogenic. The variant received 8 ACMG points: 8P and 0B. PM1PM2PM5PP3_Moderate

The NM_002755.4(MAP2K1):​c.170A>C​(p.Lys57Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. K57Q) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)

Consequence

MAP2K1
NM_002755.4 missense

Scores

13
5
1

Clinical Significance

Likely pathogenic no assertion criteria provided P:6

Conservation

PhyloP100: 9.19

Publications

54 publications found
Variant links:
Genes affected
MAP2K1 (HGNC:6840): (mitogen-activated protein kinase kinase 1) The protein encoded by this gene is a member of the dual specificity protein kinase family, which acts 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 kinase lies upstream of MAP kinases and stimulates the enzymatic activity of MAP kinases upon wide variety of extra- and intracellular signals. As an essential component of MAP kinase signal transduction pathway, this kinase is involved in many cellular processes such as proliferation, differentiation, transcription regulation and development. [provided by RefSeq, Jul 2008]
MAP2K1 Gene-Disease associations (from GenCC):
  • cardiofaciocutaneous syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • cardiofaciocutaneous syndrome 3
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia, Genomics England PanelApp
  • Noonan syndrome with multiple lentigines
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Genomics England PanelApp, ClinGen
  • Noonan syndrome
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • Costello syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 8 ACMG points.

PM1
In a hotspot region, there are 5 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 7 uncertain in NM_002755.4
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr15-66435115-A-C is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 40779.Status of the report is reviewed_by_expert_panel, 3 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.901

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MAP2K1NM_002755.4 linkc.170A>C p.Lys57Thr missense_variant Exon 2 of 11 ENST00000307102.10 NP_002746.1
MAP2K1NM_001411065.1 linkc.104A>C p.Lys35Thr missense_variant Exon 2 of 10 NP_001397994.1
MAP2K1XM_011521783.4 linkc.104A>C p.Lys35Thr missense_variant Exon 2 of 11 XP_011520085.1
MAP2K1XM_017022411.3 linkc.170A>C p.Lys57Thr missense_variant Exon 2 of 10 XP_016877900.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MAP2K1ENST00000307102.10 linkc.170A>C p.Lys57Thr missense_variant Exon 2 of 11 1 NM_002755.4 ENSP00000302486.5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:6
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Prostate adenocarcinoma Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Gastric adenocarcinoma Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Lung adenocarcinoma Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Non-Hodgkin lymphoma Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Malignant melanoma of skin Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Squamous cell carcinoma of the head and neck Pathogenic:1
May 31, 2016
Database of Curated Mutations (DoCM)
Significance:Likely pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.87
D
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Pathogenic
0.69
D
MetaRNN
Pathogenic
0.90
D
MetaSVM
Pathogenic
0.90
D
MutationAssessor
Uncertain
2.7
M
PhyloP100
9.2
PrimateAI
Pathogenic
0.91
D
PROVEAN
Pathogenic
-5.4
D
REVEL
Pathogenic
0.80
Sift
Uncertain
0.014
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.65
MutPred
0.40
Loss of ubiquitination at K57 (P = 0.0027);
MVP
0.93
MPC
2.7
ClinPred
0.99
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.85
gMVP
0.94
Mutation Taster
=0/100
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs1057519909; hg19: chr15-66727454; COSMIC: COSV61068437; API