7-102474443-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_006234.6(POLR2J):​c.236C>T​(p.Pro79Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000743 in 148,008 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000074 ( 0 hom., cov: 26)
Exomes 𝑓: 0.00011 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

POLR2J
NM_006234.6 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.49
Variant links:
Genes affected
POLR2J (HGNC:9197): (RNA polymerase II subunit J) This gene encodes a subunit of RNA polymerase II, the polymerase responsible for synthesizing messenger RNA in eukaryotes. The product of this gene exists as a heterodimer with another polymerase subunit; together they form a core subassembly unit of the polymerase. Two similar genes are located nearby on chromosome 7q22.1 and a pseudogene is found on chromosome 7p13. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLR2JNM_006234.6 linkc.236C>T p.Pro79Leu missense_variant 3/4 ENST00000292614.10 NP_006225.1 P52435

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POLR2JENST00000292614.10 linkc.236C>T p.Pro79Leu missense_variant 3/41 NM_006234.6 ENSP00000292614.5 P52435

Frequencies

GnomAD3 genomes
AF:
0.0000743
AC:
11
AN:
148008
Hom.:
0
Cov.:
26
show subpopulations
Gnomad AFR
AF:
0.0000739
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:
0.0000988
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000105
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000158
AC:
3
AN:
190066
Hom.:
0
AF XY:
0.00000987
AC XY:
1
AN XY:
101302
show subpopulations
Gnomad AFR exome
AF:
0.0000667
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000588
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000131
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000114
AC:
166
AN:
1460592
Hom.:
0
Cov.:
36
AF XY:
0.000109
AC XY:
79
AN XY:
726618
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000353
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000128
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000743
AC:
11
AN:
148008
Hom.:
0
Cov.:
26
AF XY:
0.0000417
AC XY:
3
AN XY:
71926
show subpopulations
Gnomad4 AFR
AF:
0.0000739
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000988
Gnomad4 NFE
AF:
0.000105
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000189
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 15, 2024The c.236C>T (p.P79L) alteration is located in exon 3 (coding exon 3) of the POLR2J gene. This alteration results from a C to T substitution at nucleotide position 236, causing the proline (P) at amino acid position 79 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.34
BayesDel_addAF
Uncertain
0.040
T
BayesDel_noAF
Uncertain
0.010
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.88
D;.
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Uncertain
0.26
D
MetaRNN
Uncertain
0.72
D;D
MetaSVM
Uncertain
0.59
D
MutationAssessor
Uncertain
2.5
M;.
PrimateAI
Pathogenic
0.93
D
PROVEAN
Pathogenic
-5.9
D;.
REVEL
Pathogenic
0.65
Sift
Benign
0.089
T;.
Sift4G
Benign
0.21
T;T
Polyphen
0.98
D;.
Vest4
0.60
MVP
1.0
MPC
2.2
ClinPred
0.85
D
GERP RS
4.4
Varity_R
0.32
gMVP
0.66

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: rs757502760; hg19: chr7-102114890; API