chr15-67646223-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_145160.3(MAP2K5):​c.586-8A>G variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00115 in 1,168,156 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0054 ( 12 hom., cov: 32)
Exomes 𝑓: 0.00052 ( 7 hom. )

Consequence

MAP2K5
NM_145160.3 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00004639
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.844
Variant links:
Genes affected
MAP2K5 (HGNC:6845): (mitogen-activated protein kinase kinase 5) The protein encoded by this gene is a dual specificity protein kinase that belongs to the MAP kinase kinase family. This kinase specifically interacts with and activates MAPK7/ERK5. This kinase itself can be phosphorylated and activated by MAP3K3/MEKK3, as well as by atypical protein kinase C isoforms (aPKCs). The signal cascade mediated by this kinase is involved in growth factor stimulated cell proliferation and muscle cell differentiation. Three alternatively spliced transcript variants of this gene encoding distinct isoforms have been described. [provided by RefSeq, May 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 15-67646223-A-G is Benign according to our data. Variant chr15-67646223-A-G is described in ClinVar as [Benign]. Clinvar id is 776918.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00539 (821/152300) while in subpopulation AFR AF= 0.0186 (772/41562). AF 95% confidence interval is 0.0175. There are 12 homozygotes in gnomad4. There are 377 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 821 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP2K5NM_145160.3 linkuse as main transcriptc.586-8A>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000178640.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP2K5ENST00000178640.10 linkuse as main transcriptc.586-8A>G splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_145160.3 P1Q13163-1

Frequencies

GnomAD3 genomes
AF:
0.00539
AC:
820
AN:
152182
Hom.:
11
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0186
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00255
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00154
AC:
234
AN:
151942
Hom.:
4
AF XY:
0.00133
AC XY:
109
AN XY:
81986
show subpopulations
Gnomad AFR exome
AF:
0.0199
Gnomad AMR exome
AF:
0.00136
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:
0.0000612
Gnomad OTH exome
AF:
0.000253
GnomAD4 exome
AF:
0.000517
AC:
525
AN:
1015856
Hom.:
7
Cov.:
13
AF XY:
0.000470
AC XY:
243
AN XY:
517138
show subpopulations
Gnomad4 AFR exome
AF:
0.0188
Gnomad4 AMR exome
AF:
0.00145
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000315
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000160
Gnomad4 OTH exome
AF:
0.000966
GnomAD4 genome
AF:
0.00539
AC:
821
AN:
152300
Hom.:
12
Cov.:
32
AF XY:
0.00506
AC XY:
377
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.0186
Gnomad4 AMR
AF:
0.00255
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00332
Alfa
AF:
0.00166
Hom.:
1
Bravo
AF:
0.00582
Asia WGS
AF:
0.000579
AC:
2
AN:
3470

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 19, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.7
DANN
Benign
0.52

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000046
dbscSNV1_RF
Benign
0.0
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: rs28580436; hg19: chr15-67938561; API