rs11539506

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BA1

This summary comes from the ClinGen Evidence Repository: The filtering allele frequency of the c.846C>T (p.Pro282=) variant in the MAP2K2 gene is 0.515% (46/6886) of Latino chromosomes by the Exome Aggregation Consortium, which is a high enough frequency to be classified as benign based on thresholds defined by the ClinGen RASopathy Expert Panel (BA1; PMID:29493581) LINK:https://erepo.genome.network/evrepo/ui/classification/CA137975/MONDO:0021060/004

Frequency

Genomes: 𝑓 0.0028 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0033 ( 16 hom. )

Consequence

MAP2K2
NM_030662.4 synonymous

Scores

2

Clinical Significance

Benign reviewed by expert panel B:12

Conservation

PhyloP100: -0.581

Publications

6 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: ClinGen, Orphanet
  • cardiofaciocutaneous syndrome 4
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Genomics England PanelApp, G2P, Labcorp Genetics (formerly Invitae)
  • neurofibromatosis-Noonan syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • Noonan syndrome
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen
  • Costello syndrome
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • Noonan syndrome with multiple lentigines
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • Noonan syndrome-like disorder with loose anagen hair
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BA1
For more information check the summary or visit ClinGen Evidence Repository.

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.846C>Tp.Pro282Pro
synonymous
Exon 7 of 11NP_109587.1P36507
MAP2K2
NM_001440689.1
c.276C>Tp.Pro92Pro
synonymous
Exon 5 of 9NP_001427618.1
MAP2K2
NM_001440688.1
c.705+1745C>T
intron
N/ANP_001427617.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MAP2K2
ENST00000262948.10
TSL:1 MANE Select
c.846C>Tp.Pro282Pro
synonymous
Exon 7 of 11ENSP00000262948.4P36507
MAP2K2
ENST00000945862.1
c.846C>Tp.Pro282Pro
synonymous
Exon 7 of 11ENSP00000615921.1
MAP2K2
ENST00000897166.1
c.846C>Tp.Pro282Pro
synonymous
Exon 7 of 11ENSP00000567225.1

Frequencies

GnomAD3 genomes
AF:
0.00279
AC:
425
AN:
152166
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00109
Gnomad AMI
AF:
0.0384
Gnomad AMR
AF:
0.00478
Gnomad ASJ
AF:
0.00461
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000941
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.00348
Gnomad OTH
AF:
0.00239
GnomAD2 exomes
AF:
0.00274
AC:
634
AN:
231664
AF XY:
0.00293
show subpopulations
Gnomad AFR exome
AF:
0.000853
Gnomad AMR exome
AF:
0.00462
Gnomad ASJ exome
AF:
0.00426
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00104
Gnomad NFE exome
AF:
0.00376
Gnomad OTH exome
AF:
0.00314
GnomAD4 exome
AF:
0.00335
AC:
4862
AN:
1453492
Hom.:
16
Cov.:
33
AF XY:
0.00328
AC XY:
2373
AN XY:
722512
show subpopulations
African (AFR)
AF:
0.000689
AC:
23
AN:
33368
American (AMR)
AF:
0.00447
AC:
195
AN:
43656
Ashkenazi Jewish (ASJ)
AF:
0.00393
AC:
102
AN:
25950
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39362
South Asian (SAS)
AF:
0.000176
AC:
15
AN:
85124
European-Finnish (FIN)
AF:
0.000891
AC:
46
AN:
51612
Middle Eastern (MID)
AF:
0.00383
AC:
22
AN:
5750
European-Non Finnish (NFE)
AF:
0.00386
AC:
4279
AN:
1108630
Other (OTH)
AF:
0.00300
AC:
180
AN:
60040
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
288
577
865
1154
1442
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
162
324
486
648
810
<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:
0.00279
AC:
425
AN:
152282
Hom.:
1
Cov.:
33
AF XY:
0.00278
AC XY:
207
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.00108
AC:
45
AN:
41578
American (AMR)
AF:
0.00477
AC:
73
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00461
AC:
16
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.000941
AC:
10
AN:
10628
Middle Eastern (MID)
AF:
0.0102
AC:
3
AN:
294
European-Non Finnish (NFE)
AF:
0.00349
AC:
237
AN:
68000
Other (OTH)
AF:
0.00237
AC:
5
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
22
44
65
87
109
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00350
Hom.:
0
Bravo
AF:
0.00343
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:reviewed by expert panel
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not provided (4)
-
-
3
not specified (3)
-
-
2
RASopathy (2)
-
-
1
Cardiofaciocutaneous syndrome 4 (1)
-
-
1
Cardiovascular phenotype (1)
-
-
1
Noonan syndrome and Noonan-related syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
6.9
DANN
Benign
0.78
PhyloP100
-0.58
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=97/3
polymorphism

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: rs11539506; hg19: chr19-4099272; COSMIC: COSV53567000; COSMIC: COSV53567000; API