rs782243565
Variant summary
Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong
The NM_006254.4(PRKCD):c.890G>A(p.Arg297Lys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000992 in 1,613,346 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 18/26 in silico tools predict a benign outcome for this variant. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).
Frequency
Consequence
NM_006254.4 missense, splice_region
Scores
Clinical Significance
Conservation
Publications
- autoimmune lymphoproliferative syndrome, type III caused by mutation in PRKCDInheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
- autoimmune lymphoproliferative syndromeInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- autosomal systemic lupus erythematosus type 16Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
- common variable immunodeficiencyInheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
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ACMG classification
Our verdict: Likely_benign. The variant received -4 ACMG points.
Transcripts
RefSeq
Gene | Transcript | HGVSc | HGVSp | Effect | Exon rank | MANE | Protein | UniProt |
---|---|---|---|---|---|---|---|---|
PRKCD | NM_006254.4 | c.890G>A | p.Arg297Lys | missense_variant, splice_region_variant | Exon 11 of 19 | ENST00000330452.8 | NP_006245.2 |
Ensembl
Frequencies
GnomAD3 genomes AF: 0.0000131 AC: 2AN: 152244Hom.: 0 Cov.: 33 show subpopulations
GnomAD2 exomes AF: 0.00000799 AC: 2AN: 250232 AF XY: 0.0000148 show subpopulations
GnomAD4 exome AF: 0.00000958 AC: 14AN: 1461102Hom.: 0 Cov.: 31 AF XY: 0.0000110 AC XY: 8AN XY: 726912 show subpopulations
Age Distribution
GnomAD4 genome AF: 0.0000131 AC: 2AN: 152244Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1AN XY: 74388 show subpopulations
Age Distribution
ClinVar
Submissions by phenotype
Autoimmune lymphoproliferative syndrome, type III caused by mutation in PRKCD Uncertain:1
This variant is present in population databases (rs782243565, gnomAD 0.003%). This sequence change replaces arginine, which is basic and polar, with lysine, which is basic and polar, at codon 297 of the PRKCD protein (p.Arg297Lys). This variant has not been reported in the literature in individuals affected with PRKCD-related conditions. In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. Algorithms developed to predict the effect of sequence changes on RNA splicing suggest that this variant may create or strengthen a splice site. Algorithms developed to predict the effect of missense changes on protein structure and function output the following: SIFT: "Tolerated"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0". The lysine amino acid residue is found in multiple mammalian species, which suggests that this missense change does not adversely affect protein function. ClinVar contains an entry for this variant (Variation ID: 474771). -
Computational scores
Source:
Splicing
Find out detailed SpliceAI scores and Pangolin per-transcript scores at