chr19-4090574-G-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_030662.4(MAP2K2):​c.*24C>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000359 in 1,531,116 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0021 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

MAP2K2
NM_030662.4 3_prime_UTR

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.854
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 19-4090574-G-C is Benign according to our data. Variant chr19-4090574-G-C is described in ClinVar as [Benign]. Clinvar id is 1227853.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00206 (314/152212) while in subpopulation AFR AF= 0.0071 (295/41576). AF 95% confidence interval is 0.00643. There are 1 homozygotes in gnomad4. There are 147 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 314 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP2K2NM_030662.4 linkuse as main transcriptc.*24C>G 3_prime_UTR_variant 11/11 ENST00000262948.10 NP_109587.1
MAP2K2XM_006722799.3 linkuse as main transcriptc.*24C>G 3_prime_UTR_variant 9/9 XP_006722862.1
MAP2K2XM_047439100.1 linkuse as main transcriptc.*24C>G 3_prime_UTR_variant 9/9 XP_047295056.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP2K2ENST00000262948.10 linkuse as main transcriptc.*24C>G 3_prime_UTR_variant 11/111 NM_030662.4 ENSP00000262948 P1

Frequencies

GnomAD3 genomes
AF:
0.00205
AC:
312
AN:
152094
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00707
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.000372
AC:
57
AN:
153264
Hom.:
0
AF XY:
0.000259
AC XY:
21
AN XY:
81166
show subpopulations
Gnomad AFR exome
AF:
0.00631
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000171
AC:
236
AN:
1378904
Hom.:
0
Cov.:
27
AF XY:
0.000160
AC XY:
109
AN XY:
681242
show subpopulations
Gnomad4 AFR exome
AF:
0.00667
Gnomad4 AMR exome
AF:
0.000196
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000376
Gnomad4 OTH exome
AF:
0.000279
GnomAD4 genome
AF:
0.00206
AC:
314
AN:
152212
Hom.:
1
Cov.:
33
AF XY:
0.00198
AC XY:
147
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.00710
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.0000811
Hom.:
238
Bravo
AF:
0.00214

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMar 06, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.50
DANN
Benign
0.64
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs6629; hg19: chr19-4090572; API