rs2736158

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_004638.4(PRRC2A):​c.3854G>C​(p.Gly1285Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.04 in 1,609,644 control chromosomes in the GnomAD database, including 2,178 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.066 ( 509 hom., cov: 32)
Exomes 𝑓: 0.037 ( 1669 hom. )

Consequence

PRRC2A
NM_004638.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 1.64

Publications

21 publications found
Variant links:
Genes affected
PRRC2A (HGNC:13918): (proline rich coiled-coil 2A) A cluster of genes, BAT1-BAT5, has been localized in the vicinity of the genes for TNF alpha and TNF beta. These genes are all within the human major histocompatibility complex class III region. This gene has microsatellite repeats which are associated with the age-at-onset of insulin-dependent diabetes mellitus (IDDM) and possibly thought to be involved with the inflammatory process of pancreatic beta-cell destruction during the development of IDDM. This gene is also a candidate gene for the development of rheumatoid arthritis. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0016219318).
BP6
Variant 6-31632527-G-C is Benign according to our data. Variant chr6-31632527-G-C is described in ClinVar as Benign. ClinVar VariationId is 1229769.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.136 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PRRC2ANM_004638.4 linkc.3854G>C p.Gly1285Ala missense_variant Exon 16 of 31 ENST00000376033.3 NP_004629.3
PRRC2ANM_080686.3 linkc.3854G>C p.Gly1285Ala missense_variant Exon 16 of 31 NP_542417.2
PRRC2AXM_047419336.1 linkc.3854G>C p.Gly1285Ala missense_variant Exon 16 of 30 XP_047275292.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PRRC2AENST00000376033.3 linkc.3854G>C p.Gly1285Ala missense_variant Exon 16 of 31 1 NM_004638.4 ENSP00000365201.2
PRRC2AENST00000376007.8 linkc.3854G>C p.Gly1285Ala missense_variant Exon 16 of 31 1 ENSP00000365175.4

Frequencies

GnomAD3 genomes
AF:
0.0662
AC:
10070
AN:
152066
Hom.:
509
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.139
Gnomad AMI
AF:
0.0164
Gnomad AMR
AF:
0.0614
Gnomad ASJ
AF:
0.0498
Gnomad EAS
AF:
0.132
Gnomad SAS
AF:
0.0599
Gnomad FIN
AF:
0.00585
Gnomad MID
AF:
0.114
Gnomad NFE
AF:
0.0288
Gnomad OTH
AF:
0.0724
GnomAD2 exomes
AF:
0.0489
AC:
11941
AN:
244426
AF XY:
0.0473
show subpopulations
Gnomad AFR exome
AF:
0.140
Gnomad AMR exome
AF:
0.0517
Gnomad ASJ exome
AF:
0.0488
Gnomad EAS exome
AF:
0.142
Gnomad FIN exome
AF:
0.00464
Gnomad NFE exome
AF:
0.0271
Gnomad OTH exome
AF:
0.0473
GnomAD4 exome
AF:
0.0373
AC:
54378
AN:
1457460
Hom.:
1669
Cov.:
33
AF XY:
0.0374
AC XY:
27084
AN XY:
724604
show subpopulations
African (AFR)
AF:
0.146
AC:
4882
AN:
33420
American (AMR)
AF:
0.0541
AC:
2411
AN:
44554
Ashkenazi Jewish (ASJ)
AF:
0.0512
AC:
1327
AN:
25930
East Asian (EAS)
AF:
0.0977
AC:
3874
AN:
39640
South Asian (SAS)
AF:
0.0541
AC:
4651
AN:
86022
European-Finnish (FIN)
AF:
0.00608
AC:
317
AN:
52130
Middle Eastern (MID)
AF:
0.130
AC:
749
AN:
5750
European-Non Finnish (NFE)
AF:
0.0298
AC:
33092
AN:
1109806
Other (OTH)
AF:
0.0511
AC:
3075
AN:
60208
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
3488
6977
10465
13954
17442
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1466
2932
4398
5864
7330
<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
AF:
0.0662
AC:
10074
AN:
152184
Hom.:
509
Cov.:
32
AF XY:
0.0663
AC XY:
4928
AN XY:
74384
show subpopulations
African (AFR)
AF:
0.139
AC:
5778
AN:
41520
American (AMR)
AF:
0.0613
AC:
937
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.0498
AC:
173
AN:
3472
East Asian (EAS)
AF:
0.131
AC:
677
AN:
5174
South Asian (SAS)
AF:
0.0597
AC:
288
AN:
4824
European-Finnish (FIN)
AF:
0.00585
AC:
62
AN:
10604
Middle Eastern (MID)
AF:
0.105
AC:
31
AN:
294
European-Non Finnish (NFE)
AF:
0.0288
AC:
1961
AN:
67998
Other (OTH)
AF:
0.0721
AC:
152
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
477
954
1431
1908
2385
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
112
224
336
448
560
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0363
Hom.:
153
Bravo
AF:
0.0736
TwinsUK
AF:
0.0291
AC:
108
ALSPAC
AF:
0.0293
AC:
113
ESP6500AA
AF:
0.133
AC:
401
ESP6500EA
AF:
0.0297
AC:
161
ExAC
AF:
0.0482
AC:
5710
Asia WGS
AF:
0.0790
AC:
274
AN:
3478
EpiCase
AF:
0.0309
EpiControl
AF:
0.0319

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

PRRC2A-related disorder Benign:1
Feb 27, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Feb 18, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is associated with the following publications: (PMID: 23221128) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.75
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
14
DANN
Benign
0.85
DEOGEN2
Benign
0.0031
T;T
Eigen
Benign
-0.59
Eigen_PC
Benign
-0.58
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.66
.;T
MetaRNN
Benign
0.0016
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.1
M;M
PhyloP100
1.6
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.061
Sift
Benign
0.14
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0010
B;B
Vest4
0.21
MPC
0.17
ClinPred
0.013
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.061
gMVP
0.11
Mutation Taster
=100/0
polymorphism (auto)

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: rs2736158; hg19: chr6-31600304; COSMIC: COSV65686676; COSMIC: COSV65686676; API