chr22-21772971-A-G

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002745.5(MAPK1):ā€‹c.868T>Cā€‹(p.Leu290=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00011 in 1,611,578 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00037 ( 0 hom., cov: 32)
Exomes š‘“: 0.000083 ( 0 hom. )

Consequence

MAPK1
NM_002745.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.998
Variant links:
Genes affected
MAPK1 (HGNC:6871): (mitogen-activated protein kinase 1) This gene encodes a member of the MAP kinase family. MAP kinases, also known as extracellular signal-regulated kinases (ERKs), act as an integration point for multiple biochemical signals, and are involved in a wide variety of cellular processes such as proliferation, differentiation, transcription regulation and development. The activation of this kinase requires its phosphorylation by upstream kinases. Upon activation, this kinase translocates to the nucleus of the stimulated cells, where it phosphorylates nuclear targets. One study also suggests that this protein acts as a transcriptional repressor independent of its kinase activity. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. Two alternatively spliced transcript variants encoding the same protein, but differing in the UTRs, have been reported for this gene. [provided by RefSeq, Jan 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 22-21772971-A-G is Benign according to our data. Variant chr22-21772971-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2652948.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 57 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAPK1NM_002745.5 linkuse as main transcriptc.868T>C p.Leu290= synonymous_variant 7/9 ENST00000215832.11 NP_002736.3
MAPK1NM_138957.3 linkuse as main transcriptc.868T>C p.Leu290= synonymous_variant 7/8 NP_620407.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAPK1ENST00000215832.11 linkuse as main transcriptc.868T>C p.Leu290= synonymous_variant 7/91 NM_002745.5 ENSP00000215832 P1P28482-1
MAPK1ENST00000398822.7 linkuse as main transcriptc.868T>C p.Leu290= synonymous_variant 7/81 ENSP00000381803 P1P28482-1
MAPK1ENST00000544786.1 linkuse as main transcriptc.736T>C p.Leu246= synonymous_variant 6/71 ENSP00000440842 P28482-2

Frequencies

GnomAD3 genomes
AF:
0.000375
AC:
57
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00116
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000119
AC:
30
AN:
251478
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00123
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000829
AC:
121
AN:
1459294
Hom.:
0
Cov.:
28
AF XY:
0.0000757
AC XY:
55
AN XY:
726198
show subpopulations
Gnomad4 AFR exome
AF:
0.00159
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000131
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000389
AC XY:
29
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00116
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.000404
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

MAPK1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 09, 2022This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2024MAPK1: BP4, BP7, BS1 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
11
DANN
Benign
0.70

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: rs147414870; hg19: chr22-22127260; COSMIC: COSV53189930; COSMIC: COSV53189930; API