2-42048212-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_138370.3(PKDCC):​c.13C>T​(p.Arg5Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000669 in 1,195,736 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000068 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000067 ( 0 hom. )

Consequence

PKDCC
NM_138370.3 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.33
Variant links:
Genes affected
PKDCC (HGNC:25123): (protein kinase domain containing, cytoplasmic) Enables non-membrane spanning protein tyrosine kinase activity. Involved in peptidyl-tyrosine phosphorylation and skeletal system development. Located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25350946).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PKDCCNM_138370.3 linkuse as main transcriptc.13C>T p.Arg5Trp missense_variant 1/7 ENST00000294964.6 NP_612379.2 Q504Y2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PKDCCENST00000294964.6 linkuse as main transcriptc.13C>T p.Arg5Trp missense_variant 1/71 NM_138370.3 ENSP00000294964.5 Q504Y2
PKDCCENST00000401498.6 linkuse as main transcriptn.13C>T non_coding_transcript_exon_variant 1/85 ENSP00000385220.2 F8WB71

Frequencies

GnomAD3 genomes
AF:
0.00000685
AC:
1
AN:
146054
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000152
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000667
AC:
7
AN:
1049682
Hom.:
0
Cov.:
31
AF XY:
0.00000785
AC XY:
4
AN XY:
509340
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000267
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000673
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000685
AC:
1
AN:
146054
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
71052
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000152
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 12, 2024The c.13C>T (p.R5W) alteration is located in exon 1 (coding exon 1) of the PKDCC gene. This alteration results from a C to T substitution at nucleotide position 13, causing the arginine (R) at amino acid position 5 to be replaced by a tryptophan (W). 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
Pathogenic
0.84
BayesDel_addAF
Benign
-0.059
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T
Eigen
Benign
-0.14
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.12
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0030
D
Polyphen
1.0
D
Vest4
0.19
MutPred
0.33
Loss of disorder (P = 0.003);
MVP
0.69
MPC
1.9
ClinPred
0.66
D
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.9
Varity_R
0.13
gMVP
0.40

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: rs1268143326; hg19: chr2-42275352; API