chr9-36643064-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000298048.7(MELK):ā€‹c.902T>Cā€‹(p.Met301Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000496 in 1,612,466 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

MELK
ENST00000298048.7 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.71
Variant links:
Genes affected
MELK (HGNC:16870): (maternal embryonic leucine zipper kinase) Enables calcium ion binding activity; non-membrane spanning protein tyrosine kinase activity; and protein serine/threonine kinase activity. Involved in apoptotic process; cell population proliferation; and protein autophosphorylation. Located in cell cortex 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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.276711).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MELKNM_014791.4 linkuse as main transcriptc.902T>C p.Met301Thr missense_variant 11/18 ENST00000298048.7 NP_055606.1 Q14680-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MELKENST00000298048.7 linkuse as main transcriptc.902T>C p.Met301Thr missense_variant 11/181 NM_014791.4 ENSP00000298048.2 Q14680-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152100
Hom.:
0
Cov.:
31
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1460366
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726480
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152100
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74316
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsMay 28, 2024The c.902T>C (p.M301T) alteration is located in exon 11 (coding exon 10) of the MELK gene. This alteration results from a T to C substitution at nucleotide position 902, causing the methionine (M) at amino acid position 301 to be replaced by a threonine (T). 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
0.21
BayesDel_addAF
Benign
-0.087
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
17
DANN
Benign
0.92
DEOGEN2
Benign
0.19
T;.;.;.;.;.;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.62
T;T;T;T;T;T;T
M_CAP
Benign
0.045
D
MetaRNN
Benign
0.28
T;T;T;T;T;T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.6
L;.;.;L;.;.;.
MutationTaster
Benign
0.56
D;D;D;D;D;N;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.9
D;D;D;D;D;D;D
REVEL
Benign
0.050
Sift
Benign
0.20
T;T;T;T;T;T;T
Sift4G
Benign
0.43
T;T;T;T;T;T;T
Polyphen
0.038
B;.;.;.;.;.;.
Vest4
0.48
MutPred
0.50
Gain of disorder (P = 0.0667);.;.;Gain of disorder (P = 0.0667);.;.;.;
MVP
0.70
MPC
0.13
ClinPred
0.73
D
GERP RS
4.1
Varity_R
0.41
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1344977542; hg19: chr9-36643061; API