19-4123890-CCGGCGGCGG-CCGGCGG

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP6_ModerateBS2

The NM_030662.4(MAP2K2):​c.-18_-16delCCG variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000796 in 150,806 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000066 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MAP2K2
NM_030662.4 5_prime_UTR

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.770
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP6
Variant 19-4123890-CCGG-C is Benign according to our data. Variant chr19-4123890-CCGG-C is described in ClinVar as [Benign]. Clinvar id is 180904.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP2K2NM_030662.4 linkuse as main transcriptc.-18_-16delCCG 5_prime_UTR_variant 1/11 ENST00000262948.10 NP_109587.1 P36507
MAP2K2XM_006722799.3 linkuse as main transcriptc.-18_-16delCCG 5_prime_UTR_variant 1/9 XP_006722862.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP2K2ENST00000262948.10 linkuse as main transcriptc.-18_-16delCCG 5_prime_UTR_variant 1/111 NM_030662.4 ENSP00000262948.4 P36507
MAP2K2ENST00000599345.1 linkuse as main transcriptn.180_182delCCG non_coding_transcript_exon_variant 1/75

Frequencies

GnomAD3 genomes
AF:
0.0000796
AC:
12
AN:
150700
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000772
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000296
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
7
AN:
65310
Hom.:
0
AF XY:
0.0000523
AC XY:
2
AN XY:
38250
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000990
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000723
Gnomad SAS exome
AF:
0.000158
Gnomad FIN exome
AF:
0.000199
Gnomad NFE exome
AF:
0.0000373
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000662
AC:
83
AN:
1253550
Hom.:
0
AF XY:
0.0000670
AC XY:
41
AN XY:
612378
show subpopulations
Gnomad4 AFR exome
AF:
0.0000382
Gnomad4 AMR exome
AF:
0.0000928
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000498
Gnomad4 SAS exome
AF:
0.0000631
Gnomad4 FIN exome
AF:
0.000234
Gnomad4 NFE exome
AF:
0.0000458
Gnomad4 OTH exome
AF:
0.000157
GnomAD4 genome
AF:
0.0000796
AC:
12
AN:
150806
Hom.:
0
Cov.:
31
AF XY:
0.0000407
AC XY:
3
AN XY:
73648
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000774
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000296
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000110

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

RASopathy Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxOct 13, 2014The variant is found in CARDIOMYOPATHY panel(s). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs397517411; hg19: chr19-4123887; API