19-50416672-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_002691.4(POLD1):ā€‹c.3016G>Cā€‹(p.Ala1006Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000129 in 1,556,244 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A1006T) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 34)
Exomes š‘“: 7.1e-7 ( 0 hom. )

Consequence

POLD1
NM_002691.4 missense

Scores

3
5
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.23
Variant links:
Genes affected
POLD1 (HGNC:9175): (DNA polymerase delta 1, catalytic subunit) This gene encodes the 125-kDa catalytic 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. Alternatively spliced transcript variants have been observed for this gene, and a pseudogene of this gene is located on the long arm of chromosome 6. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.758

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POLD1NM_002691.4 linkuse as main transcriptc.3016G>C p.Ala1006Pro missense_variant 24/27 ENST00000440232.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POLD1ENST00000440232.7 linkuse as main transcriptc.3016G>C p.Ala1006Pro missense_variant 24/271 NM_002691.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152160
Hom.:
0
Cov.:
34
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.12e-7
AC:
1
AN:
1404084
Hom.:
0
Cov.:
34
AF XY:
0.00000144
AC XY:
1
AN XY:
694512
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000238
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152160
Hom.:
0
Cov.:
34
AF XY:
0.00
AC XY:
0
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Benign
-0.089
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.45
T;.;.;T
Eigen
Benign
0.055
Eigen_PC
Benign
-0.081
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.85
.;.;D;D
M_CAP
Benign
0.040
D
MetaRNN
Pathogenic
0.76
D;D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
2.9
M;.;.;M
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-1.8
N;.;.;.
REVEL
Benign
0.20
Sift
Uncertain
0.010
D;.;.;.
Sift4G
Uncertain
0.024
D;D;D;D
Polyphen
0.75
P;.;.;P
Vest4
0.63
MutPred
0.71
Gain of sheet (P = 0.0221);.;.;Gain of sheet (P = 0.0221);
MVP
0.57
MPC
1.5
ClinPred
0.98
D
GERP RS
-0.79
Varity_R
0.93
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs376197467; hg19: chr19-50919929; API