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GeneBe

1-220528866-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_018650.5(MARK1):c.44C>T(p.Thr15Met) variant causes a missense change. The variant allele was found at a frequency of 0.000145 in 1,570,596 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

MARK1
NM_018650.5 missense

Scores

2
4
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.30
Variant links:
Genes affected
MARK1 (HGNC:6896): (microtubule affinity regulating kinase 1) Enables several functions, including ATP binding activity; phospholipid binding activity; and protein kinase activity. Involved in intracellular signal transduction and protein phosphorylation. Located in cytoplasm; dendrite; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.21576104).
BS2
High AC in GnomAd at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MARK1NM_018650.5 linkuse as main transcriptc.44C>T p.Thr15Met missense_variant 1/18 ENST00000366917.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MARK1ENST00000366917.6 linkuse as main transcriptc.44C>T p.Thr15Met missense_variant 1/181 NM_018650.5 P3Q9P0L2-1

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000496
AC:
9
AN:
181570
Hom.:
0
AF XY:
0.0000408
AC XY:
4
AN XY:
97996
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000350
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:
0.000107
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000152
AC:
216
AN:
1418414
Hom.:
0
Cov.:
31
AF XY:
0.000148
AC XY:
104
AN XY:
701716
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000499
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:
0.000187
Gnomad4 OTH exome
AF:
0.000170
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000982
Hom.:
0
Bravo
AF:
0.0000831
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.00000840
AC:
1

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 GeneticsJan 24, 2024The c.44C>T (p.T15M) alteration is located in exon 1 (coding exon 1) of the MARK1 gene. This alteration results from a C to T substitution at nucleotide position 44, causing the threonine (T) at amino acid position 15 to be replaced by a methionine (M). 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
Benign
0.17
BayesDel_addAF
Uncertain
0.068
T
BayesDel_noAF
Benign
-0.14
Cadd
Uncertain
24
Dann
Uncertain
1.0
DEOGEN2
Benign
0.064
T;.;.;T
Eigen
Benign
0.14
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Pathogenic
0.39
D
MetaRNN
Benign
0.22
T;T;T;T
MetaSVM
Benign
-0.37
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.82
D
Sift4G
Benign
0.10
T;T;T;T
Polyphen
0.76, 0.13, 0.60
.;P;B;P
Vest4
0.29
MVP
0.68
MPC
1.4
ClinPred
0.25
T
GERP RS
3.7
Varity_R
0.22
gMVP
0.37

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: rs138046036; hg19: chr1-220702208; API