rs780314719

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021173.5(POLD4):​c.166T>C​(p.Trp56Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000177 in 1,584,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

POLD4
NM_021173.5 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.890

Publications

0 publications found
Variant links:
Genes affected
POLD4 (HGNC:14106): (DNA polymerase delta 4, accessory subunit) This gene encodes the smallest subunit of DNA polymerase delta. DNA polymerase delta possesses both polymerase and 3' to 5' exonuclease activity and plays a critical role in DNA replication and repair. The encoded protein enhances the activity of DNA polymerase delta and plays a role in fork repair and stabilization through interactions with the DNA helicase Bloom syndrome protein. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Mar 2012]
RAD9A (HGNC:9827): (RAD9 checkpoint clamp component A) This gene product is highly similar to Schizosaccharomyces pombe rad9, a cell cycle checkpoint protein required for cell cycle arrest and DNA damage repair. This protein possesses 3' to 5' exonuclease activity, which may contribute to its role in sensing and repairing DNA damage. It forms a checkpoint protein complex with RAD1 and HUS1. This complex is recruited by checkpoint protein RAD17 to the sites of DNA damage, which is thought to be important for triggering the checkpoint-signaling cascade. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.089555085).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021173.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
POLD4
NM_021173.5
MANE Select
c.166T>Cp.Trp56Arg
missense
Exon 2 of 4NP_066996.3
POLD4
NM_001256870.2
c.166T>Cp.Trp56Arg
missense
Exon 2 of 3NP_001243799.1Q9HCU8-2
POLD4
NR_046411.2
n.322T>C
non_coding_transcript_exon
Exon 2 of 4

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
POLD4
ENST00000312419.8
TSL:1 MANE Select
c.166T>Cp.Trp56Arg
missense
Exon 2 of 4ENSP00000311368.3Q9HCU8-1
ENSG00000256514
ENST00000543494.1
TSL:3
c.85T>Cp.Trp29Arg
missense
Exon 2 of 4ENSP00000480527.1A0A087WWV3
POLD4
ENST00000530584.5
TSL:1
c.-60T>C
5_prime_UTR
Exon 2 of 4ENSP00000436361.2E9PL15

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152086
Hom.:
0
Cov.:
32
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:
0.000283
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000197
AC:
4
AN:
202672
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000115
Gnomad NFE exome
AF:
0.0000229
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000168
AC:
24
AN:
1431976
Hom.:
0
Cov.:
31
AF XY:
0.0000183
AC XY:
13
AN XY:
710072
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32644
American (AMR)
AF:
0.00
AC:
0
AN:
40942
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25376
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37982
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82504
European-Finnish (FIN)
AF:
0.0000982
AC:
5
AN:
50896
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5728
European-Non Finnish (NFE)
AF:
0.0000173
AC:
19
AN:
1096864
Other (OTH)
AF:
0.00
AC:
0
AN:
59040
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74410
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41530
American (AMR)
AF:
0.00
AC:
0
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.000283
AC:
3
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67984
Other (OTH)
AF:
0.00
AC:
0
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000566
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.0000248
AC:
3

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.56
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.070
T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.85
D
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.090
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
2.0
M
PhyloP100
0.89
PrimateAI
Uncertain
0.74
T
PROVEAN
Pathogenic
-4.6
D
REVEL
Benign
0.23
Sift
Benign
0.030
D
Sift4G
Benign
0.23
T
Polyphen
0.026
B
Vest4
0.41
MutPred
0.52
Gain of disorder (P = 0.0048)
MVP
0.17
MPC
0.54
ClinPred
0.17
T
GERP RS
3.4
Varity_R
0.60
gMVP
0.92
Mutation Taster
=76/24
polymorphism

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

Other links and lift over

dbSNP: rs780314719; hg19: chr11-67120480; API