rs770636527

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_022894.4(PAPOLG):​c.1076A>G​(p.Lys359Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000014 in 1,424,970 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 25)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

PAPOLG
NM_022894.4 missense

Scores

1
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.27

Publications

0 publications found
Variant links:
Genes affected
PAPOLG (HGNC:14982): (poly(A) polymerase gamma) This gene encodes a member of the poly(A) polymerase family which catalyzes template-independent extension of the 3' end of a DNA/RNA strand. This enzyme shares 60% identity to the well characterized poly(A) polymerase II (PAPII) at the amino acid level. These two enzymes have similar organization of structural and functional domains. This enzyme is exclusively localized in the nucleus and exhibits both nonspecific and CPSF (cleavage and polyadenylation specificity factor)/AAUAAA-dependent polyadenylation activity. This gene is located on chromosome 2 in contrast to the PAPII gene, which is located on chromosome 14. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_022894.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PAPOLG
NM_022894.4
MANE Select
c.1076A>Gp.Lys359Arg
missense
Exon 12 of 22NP_075045.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PAPOLG
ENST00000238714.8
TSL:1 MANE Select
c.1076A>Gp.Lys359Arg
missense
Exon 12 of 22ENSP00000238714.3Q9BWT3-1
PAPOLG
ENST00000412217.1
TSL:1
c.80A>Gp.Lys27Arg
missense
Exon 2 of 11ENSP00000405570.1A0A0C4DH56
PAPOLG
ENST00000414060.5
TSL:1
n.*166A>G
non_coding_transcript_exon
Exon 11 of 21ENSP00000405599.1F8WAT4

Frequencies

GnomAD3 genomes
Cov.:
25
GnomAD2 exomes
AF:
0.00000910
AC:
2
AN:
219726
AF XY:
0.00000837
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000740
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000140
AC:
2
AN:
1424970
Hom.:
0
Cov.:
54
AF XY:
0.00000141
AC XY:
1
AN XY:
707936
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30976
American (AMR)
AF:
0.0000542
AC:
2
AN:
36898
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25168
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38188
South Asian (SAS)
AF:
0.00
AC:
0
AN:
77746
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52536
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5600
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1099232
Other (OTH)
AF:
0.00
AC:
0
AN:
58626
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
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

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
Cov.:
25
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
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
Benign
0.084
BayesDel_addAF
Uncertain
0.047
T
BayesDel_noAF
Benign
-0.17
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.083
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.017
T
MetaRNN
Uncertain
0.45
T
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
1.5
L
PhyloP100
9.3
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.19
Sift
Benign
0.14
T
Sift4G
Benign
0.17
T
Polyphen
0.39
B
Vest4
0.51
MutPred
0.40
Loss of ubiquitination at K359 (P = 0.0127)
MVP
0.70
MPC
0.63
ClinPred
0.54
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.49
Mutation Taster
=31/69
disease causing

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: rs770636527; hg19: chr2-61009869; API