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GeneBe

rs4149796

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004203.5(PKMYT1):c.418C>T(p.Arg140Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000159 in 1,599,524 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R140H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00027 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 1 hom. )

Consequence

PKMYT1
NM_004203.5 missense

Scores

2
9
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.43
Variant links:
Genes affected
PKMYT1 (HGNC:29650): (protein kinase, membrane associated tyrosine/threonine 1) This gene encodes a member of the serine/threonine protein kinase family. The encoded protein is a membrane-associated kinase that negatively regulates the G2/M transition of the cell cycle by phosphorylating and inactivating cyclin-dependent kinase 1. The activity of the encoded protein is regulated by polo-like kinase 1. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, May 2012]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.013270825).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PKMYT1NM_004203.5 linkuse as main transcriptc.418C>T p.Arg140Cys missense_variant 4/9 ENST00000262300.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PKMYT1ENST00000262300.13 linkuse as main transcriptc.418C>T p.Arg140Cys missense_variant 4/91 NM_004203.5 Q99640-1

Frequencies

GnomAD3 genomes
AF:
0.000269
AC:
41
AN:
152254
Hom.:
0
Cov.:
33
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:
0.00654
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000436
AC:
102
AN:
234016
Hom.:
1
AF XY:
0.000388
AC XY:
50
AN XY:
128920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00535
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000370
Gnomad OTH exome
AF:
0.000337
GnomAD4 exome
AF:
0.000148
AC:
214
AN:
1447152
Hom.:
1
Cov.:
31
AF XY:
0.000130
AC XY:
94
AN XY:
720418
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00461
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000254
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.0000995
GnomAD4 genome
AF:
0.000269
AC:
41
AN:
152372
Hom.:
0
Cov.:
33
AF XY:
0.000255
AC XY:
19
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00655
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000417
Hom.:
1
Bravo
AF:
0.000287
ExAC
AF:
0.000375
AC:
45
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Uncertain
0.050
Cadd
Pathogenic
30
Dann
Uncertain
1.0
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D;D;.;D;D;D;D;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.013
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-4.7
D;D;D;.;.;.;.;.;.;.
REVEL
Uncertain
0.31
Sift
Uncertain
0.019
D;D;D;.;.;.;.;.;.;.
Sift4G
Uncertain
0.045
D;T;T;T;D;T;.;.;.;.
Polyphen
0.39
.;.;B;.;.;.;.;.;.;.
Vest4
0.58
MVP
0.76
MPC
0.087
ClinPred
0.21
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.75
gMVP
0.73

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: rs4149796; hg19: chr16-3025774; API