rs587777423

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_032237.5(POMK):ā€‹c.325C>Gā€‹(p.Gln109Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,868 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

POMK
NM_032237.5 missense

Scores

19

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.916
Variant links:
Genes affected
POMK (HGNC:26267): (protein O-mannose kinase) This gene encodes a protein that may be involved in the presentation of the laminin-binding O-linked carbohydrate chain of alpha-dystroglycan (a-DG), which forms transmembrane linkages between the extracellular matrix and the exoskeleton. Some pathogens use this O-linked carbohydrate unit for host entry. Loss of function compound heterozygous mutations in this gene were found in a human patient affected by the Walker-Warburg syndrome (WWS) phenotype. Mice lacking this gene contain misplaced neurons (heterotopia) in some regions of the brain, possibly from defects in neuronal migration. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, May 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM1
In a domain Protein kinase (size 269) in uniprot entity SG196_HUMAN there are 5 pathogenic changes around while only 1 benign (83%) in NM_032237.5
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10338631).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POMKNM_032237.5 linkuse as main transcriptc.325C>G p.Gln109Glu missense_variant 5/5 ENST00000331373.10 NP_115613.1
POMKNM_001277971.2 linkuse as main transcriptc.325C>G p.Gln109Glu missense_variant 4/4 NP_001264900.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POMKENST00000331373.10 linkuse as main transcriptc.325C>G p.Gln109Glu missense_variant 5/52 NM_032237.5 ENSP00000331258 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251360
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135850
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461868
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000422
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
12
DANN
Benign
0.80
DEOGEN2
Benign
0.19
T;T;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.31
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.28
T;T;.
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
1.8
L;.;L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.61
.;N;N
REVEL
Benign
0.055
Sift
Benign
0.17
.;T;T
Sift4G
Benign
1.0
T;T;T
Polyphen
0.012
B;.;B
Vest4
0.045
MVP
0.77
MPC
0.088
ClinPred
0.035
T
GERP RS
4.9
Varity_R
0.030
gMVP
0.53

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: rs587777423; hg19: chr8-42977292; API