rs3822587

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The ENST00000241436.9(POLK):ā€‹c.1834A>Gā€‹(p.Ile612Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000933 in 1,614,018 control chromosomes in the GnomAD database, including 10 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict 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: š‘“ 0.0021 ( 1 hom., cov: 32)
Exomes š‘“: 0.00081 ( 9 hom. )

Consequence

POLK
ENST00000241436.9 missense

Scores

2
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.313
Variant links:
Genes affected
POLK (HGNC:9183): (DNA polymerase kappa) This gene encodes a member of the DNA polymerase type-Y family of proteins. The encoded protein is a specialized DNA polymerase that catalyzes translesion DNA synthesis, which allows DNA replication in the presence of DNA lesions. Human cell lines lacking a functional copy of this gene exhibit impaired genome integrity and enhanced susceptibility to oxidative damage. Mutations in this gene that impair enzyme activity may be associated with prostate cancer in human patients. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002148807).
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00208 (317/152344) while in subpopulation EAS AF= 0.0274 (142/5186). AF 95% confidence interval is 0.0237. There are 1 homozygotes in gnomad4. There are 148 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 9 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLKNM_016218.6 linkuse as main transcriptc.1834A>G p.Ile612Val missense_variant 13/15 ENST00000241436.9 NP_057302.1
POLKNR_170560.3 linkuse as main transcriptn.1920A>G non_coding_transcript_exon_variant 14/16

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POLKENST00000241436.9 linkuse as main transcriptc.1834A>G p.Ile612Val missense_variant 13/151 NM_016218.6 ENSP00000241436 P1Q9UBT6-1

Frequencies

GnomAD3 genomes
AF:
0.00208
AC:
317
AN:
152224
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00367
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0273
Gnomad SAS
AF:
0.00186
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.00253
AC:
632
AN:
249636
Hom.:
9
AF XY:
0.00226
AC XY:
305
AN XY:
135254
show subpopulations
Gnomad AFR exome
AF:
0.00373
Gnomad AMR exome
AF:
0.000261
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0292
Gnomad SAS exome
AF:
0.000687
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.000824
GnomAD4 exome
AF:
0.000813
AC:
1189
AN:
1461674
Hom.:
9
Cov.:
32
AF XY:
0.000785
AC XY:
571
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.00418
Gnomad4 AMR exome
AF:
0.000268
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0199
Gnomad4 SAS exome
AF:
0.000800
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.00255
GnomAD4 genome
AF:
0.00208
AC:
317
AN:
152344
Hom.:
1
Cov.:
32
AF XY:
0.00199
AC XY:
148
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00365
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0274
Gnomad4 SAS
AF:
0.00186
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000891
Hom.:
2
Bravo
AF:
0.00237
ESP6500AA
AF:
0.00295
AC:
13
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00240
AC:
291
Asia WGS
AF:
0.0120
AC:
42
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
7.5
DANN
Uncertain
0.98
DEOGEN2
Benign
0.026
T;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.78
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.44
T;T
MetaRNN
Benign
0.0021
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.17
N;N
REVEL
Benign
0.027
Sift
Benign
1.0
T;D
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.053
MVP
0.34
MPC
0.060
ClinPred
0.0075
T
GERP RS
3.0
Varity_R
0.020
gMVP
0.094

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: rs3822587; hg19: chr5-74892352; API