rs33911937

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 1P and 9B. PP2BP4_StrongBP6BS2

The NM_006254.4(PRKCD):ā€‹c.1043A>Gā€‹(p.Asn348Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000561 in 1,614,082 control chromosomes in the GnomAD database, including 4 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00060 ( 0 hom., cov: 32)
Exomes š‘“: 0.00056 ( 4 hom. )

Consequence

PRKCD
NM_006254.4 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 3.58
Variant links:
Genes affected
PRKCD (HGNC:9399): (protein kinase C delta) The protein encoded by this gene is a member of the protein kinase C family of serine- and threonine-specific protein kinases. The encoded protein is activated by diacylglycerol and is both a tumor suppressor and a positive regulator of cell cycle progression. Also, this protein can positively or negatively regulate apoptosis. Defects in this gene are a cause of autoimmune lymphoproliferative syndrome. [provided by RefSeq, Aug 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PRKCD. . Gene score misZ 3.1145 (greater than the threshold 3.09). Trascript score misZ 3.8606 (greater than threshold 3.09). GenCC has associacion of gene with common variable immunodeficiency, autoimmune lymphoproliferative syndrome, type III caused by mutation in PRKCD, autoimmune lymphoproliferative syndrome, autosomal systemic lupus erythematosus type 16.
BP4
Computational evidence support a benign effect (MetaRNN=0.009042203).
BP6
Variant 3-53185984-A-G is Benign according to our data. Variant chr3-53185984-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 440191.We mark this variant Likely_benign, oryginal submissions are: {Benign=1, Uncertain_significance=1}.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRKCDNM_006254.4 linkuse as main transcriptc.1043A>G p.Asn348Ser missense_variant 12/19 ENST00000330452.8 NP_006245.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRKCDENST00000330452.8 linkuse as main transcriptc.1043A>G p.Asn348Ser missense_variant 12/191 NM_006254.4 ENSP00000331602 P1Q05655-1

Frequencies

GnomAD3 genomes
AF:
0.000598
AC:
91
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.0228
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:
0.00
GnomAD3 exomes
AF:
0.00101
AC:
254
AN:
251450
Hom.:
0
AF XY:
0.000993
AC XY:
135
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0223
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000185
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000557
AC:
815
AN:
1461888
Hom.:
4
Cov.:
32
AF XY:
0.000569
AC XY:
414
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.0226
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000998
Gnomad4 OTH exome
AF:
0.00179
GnomAD4 genome
AF:
0.000598
AC:
91
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.000592
AC XY:
44
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.0228
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00126
Hom.:
1
Bravo
AF:
0.000616
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00151
AC:
13
ExAC
AF:
0.000889
AC:
108
EpiCase
AF:
0.000382
EpiControl
AF:
0.000178

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesJun 01, 2017The p.Asn348Ser variant (rs33911937) has not been reported in the medical literature or gene specific variation databases. This variant is listed in the NHLBI GO Exome Sequencing Project with an overall population frequency of 0.10 percent (identified on 13 out of 13,006 chromosomes) and is listed in the Exome Aggregation Consortium Browser with an overall population frequency of 0.089 percent (identified on 108 out of 121,348 chromosomes). The asparagine at position 348 is highly conserved, up to Frog (considering 15 species) (Alamut v2.9.0) but is also serine in Elephant suggesting this change may be evolutionarily tolerated. Computational analyses of the effects of the p.Asn348Ser variant on protein structure and function provide conflicting results (SIFT: tolerated, MutationTaster: disease causing, PolyPhen-2: benign). Altogether, there is not enough evidence to classify the p.Asn348Ser variant with certainty. -
Autoimmune lymphoproliferative syndrome, type III caused by mutation in PRKCD Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 12, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.32
T;T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.82
.;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.0090
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
0.98
D;D
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.99
N;N
REVEL
Benign
0.096
Sift
Benign
0.12
T;T
Sift4G
Benign
0.085
T;T
Polyphen
0.0
B;B
Vest4
0.074
MVP
0.34
MPC
0.63
ClinPred
0.024
T
GERP RS
3.8
Varity_R
0.041
gMVP
0.39

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: rs33911937; hg19: chr3-53220000; API