chr7-102476237-A-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_006234.6(POLR2J):ā€‹c.87T>Gā€‹(p.Asn29Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000079 ( 0 hom., cov: 15)
Exomes š‘“: 0.0000079 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

POLR2J
NM_006234.6 missense

Scores

7
9
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
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 -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.85
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POLR2JNM_006234.6 linkc.87T>G p.Asn29Lys missense_variant 2/4 ENST00000292614.10 NP_006225.1 P52435

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POLR2JENST00000292614.10 linkc.87T>G p.Asn29Lys missense_variant 2/41 NM_006234.6 ENSP00000292614.5 P52435

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
126806
Hom.:
0
Cov.:
15
FAILED QC
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:
0.0000175
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000786
AC:
6
AN:
763064
Hom.:
0
Cov.:
11
AF XY:
0.0000151
AC XY:
6
AN XY:
398096
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000142
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000199
Gnomad4 OTH exome
AF:
0.0000271
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000789
AC:
1
AN:
126806
Hom.:
0
Cov.:
15
AF XY:
0.00
AC XY:
0
AN XY:
60844
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:
0.0000175
Gnomad4 OTH
AF:
0.00

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 GeneticsJan 08, 2024The c.87T>G (p.N29K) alteration is located in exon 2 (coding exon 2) of the POLR2J gene. This alteration results from a T to G substitution at nucleotide position 87, causing the asparagine (N) at amino acid position 29 to be replaced by a lysine (K). 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
Pathogenic
0.97
BayesDel_addAF
Uncertain
0.16
D
BayesDel_noAF
Uncertain
-0.010
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T;.
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.79
T;T
M_CAP
Uncertain
0.25
D
MetaRNN
Pathogenic
0.85
D;D
MetaSVM
Pathogenic
0.80
D
MutationAssessor
Pathogenic
3.9
H;.
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-5.0
D;.
REVEL
Pathogenic
0.78
Sift
Uncertain
0.0080
D;.
Sift4G
Uncertain
0.0030
D;D
Polyphen
1.0
D;.
Vest4
0.84
MutPred
0.61
Gain of methylation at N29 (P = 0.0118);.;
MVP
1.0
MPC
1.8
ClinPred
0.76
D
GERP RS
-0.48
Varity_R
0.79
gMVP
0.90

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: rs1022217759; hg19: chr7-102116684; API