rs16949924

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002755.4(MAP2K1):​c.291+22G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.333 in 1,596,254 control chromosomes in the GnomAD database, including 91,229 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.28 ( 6512 hom., cov: 31)
Exomes 𝑓: 0.34 ( 84717 hom. )

Consequence

MAP2K1
NM_002755.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts U:1B:4

Conservation

PhyloP100: 0.115

Publications

18 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 15-66435259-G-C is Benign according to our data. Variant chr15-66435259-G-C is described in ClinVar as Benign. ClinVar VariationId is 40784.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.353 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MAP2K1NM_002755.4 linkc.291+22G>C intron_variant Intron 2 of 10 ENST00000307102.10 NP_002746.1
MAP2K1NM_001411065.1 linkc.225+22G>C intron_variant Intron 2 of 9 NP_001397994.1
MAP2K1XM_011521783.4 linkc.225+22G>C intron_variant Intron 2 of 10 XP_011520085.1
MAP2K1XM_017022411.3 linkc.291+22G>C intron_variant Intron 2 of 9 XP_016877900.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MAP2K1ENST00000307102.10 linkc.291+22G>C intron_variant Intron 2 of 10 1 NM_002755.4 ENSP00000302486.5

Frequencies

GnomAD3 genomes
AF:
0.277
AC:
42103
AN:
151780
Hom.:
6506
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.143
Gnomad AMI
AF:
0.284
Gnomad AMR
AF:
0.325
Gnomad ASJ
AF:
0.241
Gnomad EAS
AF:
0.313
Gnomad SAS
AF:
0.367
Gnomad FIN
AF:
0.297
Gnomad MID
AF:
0.225
Gnomad NFE
AF:
0.338
Gnomad OTH
AF:
0.287
GnomAD2 exomes
AF:
0.319
AC:
80030
AN:
250750
AF XY:
0.324
show subpopulations
Gnomad AFR exome
AF:
0.141
Gnomad AMR exome
AF:
0.352
Gnomad ASJ exome
AF:
0.250
Gnomad EAS exome
AF:
0.316
Gnomad FIN exome
AF:
0.303
Gnomad NFE exome
AF:
0.331
Gnomad OTH exome
AF:
0.314
GnomAD4 exome
AF:
0.338
AC:
488843
AN:
1444356
Hom.:
84717
Cov.:
28
AF XY:
0.339
AC XY:
243956
AN XY:
719736
show subpopulations
African (AFR)
AF:
0.136
AC:
4497
AN:
33128
American (AMR)
AF:
0.349
AC:
15590
AN:
44706
Ashkenazi Jewish (ASJ)
AF:
0.238
AC:
6183
AN:
25954
East Asian (EAS)
AF:
0.296
AC:
11717
AN:
39596
South Asian (SAS)
AF:
0.371
AC:
31848
AN:
85910
European-Finnish (FIN)
AF:
0.303
AC:
16151
AN:
53390
Middle Eastern (MID)
AF:
0.252
AC:
1449
AN:
5740
European-Non Finnish (NFE)
AF:
0.349
AC:
382422
AN:
1096140
Other (OTH)
AF:
0.318
AC:
18986
AN:
59792
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
15621
31242
46862
62483
78104
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
12248
24496
36744
48992
61240
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.277
AC:
42130
AN:
151898
Hom.:
6512
Cov.:
31
AF XY:
0.278
AC XY:
20657
AN XY:
74222
show subpopulations
African (AFR)
AF:
0.142
AC:
5902
AN:
41468
American (AMR)
AF:
0.325
AC:
4964
AN:
15254
Ashkenazi Jewish (ASJ)
AF:
0.241
AC:
824
AN:
3418
East Asian (EAS)
AF:
0.314
AC:
1620
AN:
5162
South Asian (SAS)
AF:
0.368
AC:
1768
AN:
4808
European-Finnish (FIN)
AF:
0.297
AC:
3133
AN:
10532
Middle Eastern (MID)
AF:
0.228
AC:
67
AN:
294
European-Non Finnish (NFE)
AF:
0.338
AC:
22985
AN:
67946
Other (OTH)
AF:
0.289
AC:
609
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
1491
2982
4474
5965
7456
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
434
868
1302
1736
2170
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.285
Hom.:
1230
Bravo
AF:
0.272
Asia WGS
AF:
0.310
AC:
1080
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Mar 03, 2015
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Squamous cell lung carcinoma Uncertain:1
May 05, 2020
Faculté Pluridciplinaire Nador, Université Mohamed Premier
Significance:Uncertain significance
Review Status:no assertion criteria provided
Collection Method:clinical testing;in vivo

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Cardiofaciocutaneous syndrome 3 Benign:1
Sep 05, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
5.5
DANN
Benign
0.70
PhyloP100
0.12
Mutation Taster
=100/0
polymorphism (auto)

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: rs16949924; hg19: chr15-66727597; COSMIC: COSV61070911; API