rs350911

Variant summary

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

The NM_030662.4(MAP2K2):​c.919+12A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.731 in 1,590,206 control chromosomes in the GnomAD database, including 427,013 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.75 ( 42595 hom., cov: 33)
Exomes 𝑓: 0.73 ( 384418 hom. )

Consequence

MAP2K2
NM_030662.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:10O:1

Conservation

PhyloP100: -0.898

Publications

22 publications found
Variant links:
Genes affected
MAP2K2 (HGNC:6842): (mitogen-activated protein kinase kinase 2) The protein encoded by this gene is a dual specificity protein kinase that belongs to the MAP kinase kinase family. This kinase is known to play a critical role in mitogen growth factor signal transduction. It phosphorylates and thus activates MAPK1/ERK2 and MAPK2/ERK3. The activation of this kinase itself is dependent on the Ser/Thr phosphorylation by MAP kinase kinase kinases. Mutations in this gene cause cardiofaciocutaneous syndrome (CFC syndrome), a disease characterized by heart defects, cognitive disability, and distinctive facial features similar to those found in Noonan syndrome. The inhibition or degradation of this kinase is also found to be involved in the pathogenesis of Yersinia and anthrax. A pseudogene, which is located on chromosome 7, has been identified for this gene. [provided by RefSeq, Jul 2008]
MAP2K2 Gene-Disease associations (from GenCC):
  • cardiofaciocutaneous syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • cardiofaciocutaneous syndrome 4
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: G2P, PanelApp Australia, Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • neurofibromatosis-Noonan syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Noonan syndrome
    Inheritance: AD Classification: LIMITED 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=-0.88).
BP6
Variant 19-4099189-T-C is Benign according to our data. Variant chr19-4099189-T-C is described in ClinVar as Benign. ClinVar VariationId is 40835.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.912 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_030662.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAP2K2
NM_030662.4
MANE Select
c.919+12A>G
intron
N/ANP_109587.1
MAP2K2
NM_001440688.1
c.705+1830A>G
intron
N/ANP_001427617.1
MAP2K2
NM_001440689.1
c.349+12A>G
intron
N/ANP_001427618.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAP2K2
ENST00000262948.10
TSL:1 MANE Select
c.919+12A>G
intron
N/AENSP00000262948.4
MAP2K2
ENST00000945862.1
c.919+12A>G
intron
N/AENSP00000615921.1
MAP2K2
ENST00000897166.1
c.919+12A>G
intron
N/AENSP00000567225.1

Frequencies

GnomAD3 genomes
AF:
0.747
AC:
113609
AN:
152032
Hom.:
42566
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.744
Gnomad AMI
AF:
0.714
Gnomad AMR
AF:
0.803
Gnomad ASJ
AF:
0.703
Gnomad EAS
AF:
0.934
Gnomad SAS
AF:
0.713
Gnomad FIN
AF:
0.769
Gnomad MID
AF:
0.668
Gnomad NFE
AF:
0.725
Gnomad OTH
AF:
0.728
GnomAD2 exomes
AF:
0.753
AC:
157211
AN:
208772
AF XY:
0.747
show subpopulations
Gnomad AFR exome
AF:
0.738
Gnomad AMR exome
AF:
0.849
Gnomad ASJ exome
AF:
0.714
Gnomad EAS exome
AF:
0.921
Gnomad FIN exome
AF:
0.752
Gnomad NFE exome
AF:
0.713
Gnomad OTH exome
AF:
0.728
GnomAD4 exome
AF:
0.730
AC:
1049346
AN:
1438056
Hom.:
384418
Cov.:
39
AF XY:
0.729
AC XY:
520249
AN XY:
713878
show subpopulations
African (AFR)
AF:
0.730
AC:
24226
AN:
33170
American (AMR)
AF:
0.841
AC:
35261
AN:
41922
Ashkenazi Jewish (ASJ)
AF:
0.717
AC:
18430
AN:
25708
East Asian (EAS)
AF:
0.935
AC:
36348
AN:
38864
South Asian (SAS)
AF:
0.713
AC:
59797
AN:
83890
European-Finnish (FIN)
AF:
0.754
AC:
36421
AN:
48298
Middle Eastern (MID)
AF:
0.666
AC:
3465
AN:
5204
European-Non Finnish (NFE)
AF:
0.719
AC:
791869
AN:
1101592
Other (OTH)
AF:
0.733
AC:
43529
AN:
59408
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
15428
30857
46285
61714
77142
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
19878
39756
59634
79512
99390
<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:
0.747
AC:
113687
AN:
152150
Hom.:
42595
Cov.:
33
AF XY:
0.750
AC XY:
55763
AN XY:
74392
show subpopulations
African (AFR)
AF:
0.744
AC:
30888
AN:
41526
American (AMR)
AF:
0.803
AC:
12282
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.703
AC:
2442
AN:
3472
East Asian (EAS)
AF:
0.934
AC:
4819
AN:
5160
South Asian (SAS)
AF:
0.712
AC:
3441
AN:
4830
European-Finnish (FIN)
AF:
0.769
AC:
8153
AN:
10606
Middle Eastern (MID)
AF:
0.684
AC:
201
AN:
294
European-Non Finnish (NFE)
AF:
0.725
AC:
49274
AN:
67938
Other (OTH)
AF:
0.727
AC:
1536
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1521
3041
4562
6082
7603
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
852
1704
2556
3408
4260
<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:
0.730
Hom.:
8639
Bravo
AF:
0.750
Asia WGS
AF:
0.809
AC:
2811
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
6
not specified (6)
-
-
2
Cardiofaciocutaneous syndrome 4 (2)
-
-
1
not provided (2)
-
-
1
RASopathy (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
1.7
DANN
Benign
0.48
PhyloP100
-0.90
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs350911; hg19: chr19-4099187; COSMIC: COSV53568846; COSMIC: COSV53568846; API