chr11-63898673-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_001039469.3(MARK2):​c.403G>A​(p.Gly135Arg) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Likely pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)

Consequence

MARK2
NM_001039469.3 missense, splice_region

Scores

12
4
3
Splicing: ADA: 1.000
2

Clinical Significance

Likely pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.70
Variant links:
Genes affected
MARK2 (HGNC:3332): (microtubule affinity regulating kinase 2) This gene encodes a member of the Par-1 family of serine/threonine protein kinases. The protein is an important regulator of cell polarity in epithelial and neuronal cells, and also controls the stability of microtubules through phosphorylation and inactivation of several microtubule-associating proteins. The protein localizes to cell membranes. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2009]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. Scorers claiming Uncertain: max_spliceai. No scorers claiming Benign.
PP5
Variant 11-63898673-G-A is Pathogenic according to our data. Variant chr11-63898673-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 3253647.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MARK2NM_001039469.3 linkuse as main transcriptc.403G>A p.Gly135Arg missense_variant, splice_region_variant 5/19 ENST00000402010.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MARK2ENST00000402010.8 linkuse as main transcriptc.403G>A p.Gly135Arg missense_variant, splice_region_variant 5/191 NM_001039469.3 A1Q7KZI7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autism spectrum disorder Pathogenic:1
Likely pathogenic, no assertion criteria providedresearchDepartment of Medical Genetics, Capital Institute of PediatricsJul 03, 2024PM2_Supporting+PS2+PP3 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
1.0
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
38
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.51
D;T;.;.;.;.;.;T;.;.;.;T
Eigen
Pathogenic
0.95
Eigen_PC
Pathogenic
0.89
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D;D;D;D;D;D;.
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.98
D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.45
T
MutationAssessor
Pathogenic
3.5
H;.;H;H;H;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Pathogenic
-7.9
D;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.61
Sift
Benign
0.062
T;T;T;T;T;T;T;T;T;T;T;T
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;D;D;D;D;.;.;.;D;.;.;D
Vest4
0.95
MutPred
0.96
Gain of MoRF binding (P = 0.1189);.;Gain of MoRF binding (P = 0.1189);Gain of MoRF binding (P = 0.1189);Gain of MoRF binding (P = 0.1189);Gain of MoRF binding (P = 0.1189);.;.;.;.;.;.;
MVP
0.68
MPC
2.8
ClinPred
1.0
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.86
gMVP
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
1.0
SpliceAI score (max)
0.47
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.46
Position offset: 4
DS_DL_spliceai
0.47
Position offset: 0

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-63666145; COSMIC: COSV59283996; COSMIC: COSV59283996; API