chr8-143716441-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_139021.3(MAPK15):​c.64G>A​(p.Gly22Arg) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000214 in 1,450,718 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

MAPK15
NM_139021.3 missense, splice_region

Scores

13
4
2
Splicing: ADA: 0.5026
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.05
Variant links:
Genes affected
MAPK15 (HGNC:24667): (mitogen-activated protein kinase 15) Enables MAP kinase activity and chromatin binding activity. Involved in several processes, including dopamine uptake; positive regulation of DNA metabolic process; and regulation of organelle organization. Located in several cellular components, including Golgi apparatus; autophagosome; and microtubule organizing center. Biomarker of breast cancer. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.985

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAPK15NM_139021.3 linkuse as main transcriptc.64G>A p.Gly22Arg missense_variant, splice_region_variant 1/14 ENST00000338033.9 NP_620590.2
MAPK15XM_011516926.3 linkuse as main transcriptc.64G>A p.Gly22Arg missense_variant, splice_region_variant 1/13 XP_011515228.1
MAPK15XM_047421567.1 linkuse as main transcriptc.64G>A p.Gly22Arg missense_variant, splice_region_variant 1/13 XP_047277523.1
MAPK15XM_047421568.1 linkuse as main transcriptc.64G>A p.Gly22Arg missense_variant, splice_region_variant 1/13 XP_047277524.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAPK15ENST00000338033.9 linkuse as main transcriptc.64G>A p.Gly22Arg missense_variant, splice_region_variant 1/141 NM_139021.3 ENSP00000337691 P1Q8TD08-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000851
AC:
2
AN:
235046
Hom.:
0
AF XY:
0.00000778
AC XY:
1
AN XY:
128482
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000691
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000214
AC:
31
AN:
1450718
Hom.:
0
Cov.:
31
AF XY:
0.0000249
AC XY:
18
AN XY:
721474
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000473
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000244
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 24, 2023The c.64G>A (p.G22R) alteration is located in exon 1 (coding exon 1) of the MAPK15 gene. This alteration results from a G to A substitution at nucleotide position 64, causing the glycine (G) at amino acid position 22 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.92
BayesDel_addAF
Pathogenic
0.38
D
BayesDel_noAF
Pathogenic
0.49
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Pathogenic
0.99
.;D;D
M_CAP
Pathogenic
0.79
D
MetaRNN
Pathogenic
0.98
D;D;D
MetaSVM
Pathogenic
1.1
D
MutationAssessor
Pathogenic
4.6
H;H;H
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-7.0
D;D;D
REVEL
Pathogenic
0.91
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.75
MutPred
0.89
Gain of sheet (P = 0.039);Gain of sheet (P = 0.039);Gain of sheet (P = 0.039);
MVP
0.99
MPC
0.18
ClinPred
1.0
D
GERP RS
3.9
Varity_R
0.93
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.50
dbscSNV1_RF
Benign
0.65
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: rs372568132; hg19: chr8-144798611; API