1-171517782-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001387844.1(PRRC2C):​c.718G>A​(p.Ala240Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00011 in 1,613,402 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

PRRC2C
NM_001387844.1 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.769
Variant links:
Genes affected
PRRC2C (HGNC:24903): (proline rich coiled-coil 2C) Enables protein C-terminus binding activity. Involved in stress granule assembly. Located in cytosol. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.023426712).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRRC2CNM_001387844.1 linkuse as main transcriptc.718G>A p.Ala240Thr missense_variant 6/35 ENST00000647382.2 NP_001374773.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRRC2CENST00000647382.2 linkuse as main transcriptc.718G>A p.Ala240Thr missense_variant 6/35 NM_001387844.1 ENSP00000495867.2 Q9Y520-7A0A2R8YET2

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152078
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000132
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000838
AC:
21
AN:
250500
Hom.:
0
AF XY:
0.0000886
AC XY:
12
AN XY:
135420
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000107
AC:
156
AN:
1461206
Hom.:
0
Cov.:
31
AF XY:
0.000105
AC XY:
76
AN XY:
726870
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000124
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152196
Hom.:
0
Cov.:
31
AF XY:
0.000188
AC XY:
14
AN XY:
74412
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000165
Hom.:
0
Bravo
AF:
0.000136
ExAC
AF:
0.0000577
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

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 GeneticsMay 28, 2024The c.712G>A (p.A238T) alteration is located in exon 6 (coding exon 5) of the PRRC2C gene. This alteration results from a G to A substitution at nucleotide position 712, causing the alanine (A) at amino acid position 238 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
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
17
DANN
Benign
0.76
DEOGEN2
Benign
0.030
T;.;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.58
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.79
T;.;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.023
T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
0.49
.;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.98
N;N;N
REVEL
Benign
0.025
Sift
Benign
0.035
D;D;T
Sift4G
Benign
0.12
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.044
MVP
0.043
MPC
0.18
ClinPred
0.025
T
GERP RS
1.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.26

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: rs568998315; hg19: chr1-171486921; API