1-23961617-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_017761.4(PNRC2):​c.160G>A​(p.Ala54Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000112 in 1,613,938 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 2 hom. )

Consequence

PNRC2
NM_017761.4 missense

Scores

2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.80
Variant links:
Genes affected
PNRC2 (HGNC:23158): (proline rich nuclear receptor coactivator 2) Involved in nuclear-transcribed mRNA catabolic process, nonsense-mediated decay. Located in Golgi apparatus; P-body; and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.086693615).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PNRC2NM_017761.4 linkuse as main transcriptc.160G>A p.Ala54Thr missense_variant 3/3 ENST00000334351.8
PNRC2XM_017001691.1 linkuse as main transcriptc.160G>A p.Ala54Thr missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PNRC2ENST00000334351.8 linkuse as main transcriptc.160G>A p.Ala54Thr missense_variant 3/31 NM_017761.4 P1Q9NPJ4-1
PNRC2ENST00000374468.1 linkuse as main transcriptc.160G>A p.Ala54Thr missense_variant 3/32 P1Q9NPJ4-1
PNRC2ENST00000647887.1 linkuse as main transcriptc.160G>A p.Ala54Thr missense_variant 4/4 P1Q9NPJ4-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000246
AC:
10
AN:
40642
Hom.:
1
AF XY:
0.000293
AC XY:
6
AN XY:
20502
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000133
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000805
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000683
Gnomad OTH exome
AF:
0.00292
GnomAD4 exome
AF:
0.000117
AC:
171
AN:
1461636
Hom.:
2
Cov.:
33
AF XY:
0.000176
AC XY:
128
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00108
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000414
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0

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 GeneticsJul 09, 2021The c.160G>A (p.A54T) alteration is located in exon 3 (coding exon 1) of the PNRC2 gene. This alteration results from a G to A substitution at nucleotide position 160, causing the alanine (A) at amino acid position 54 to be replaced by a threonine (T). 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
Benign
0.076
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T;T
Eigen
Benign
-0.12
Eigen_PC
Benign
0.017
FATHMM_MKL
Uncertain
0.93
D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.087
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N;N
MutationTaster
Benign
0.81
D;D
PrimateAI
Benign
0.41
T
Polyphen
0.0
B;B;B
Vest4
0.17, 0.18
MutPred
0.20
Loss of helix (P = 0.079);Loss of helix (P = 0.079);Loss of helix (P = 0.079);
MVP
0.34
ClinPred
0.057
T
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.081
gMVP
0.31

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: rs908873824; hg19: chr1-24288107; API