chr16-2975773-G-A

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.

Frequency

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

Consequence

PKMYT1
NM_004203.5 missense

Scores

2
9
8

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]

Genome browser will be placed here

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 Protein UniProt
PKMYT1NM_004203.5 linkuse as main transcriptc.418C>T p.Arg140Cys missense_variant 4/9 ENST00000262300.13 NP_004194.3 Q99640-1Q0IJ49

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PKMYT1ENST00000262300.13 linkuse as main transcriptc.418C>T p.Arg140Cys missense_variant 4/91 NM_004203.5 ENSP00000262300.8 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
DEOGEN2
Benign
0.17
.;.;T;.;.;.;.;T;.;T
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
MutationAssessor
Benign
1.7
.;L;L;.;.;.;.;.;.;.
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