2-218615955-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_032726.4(PLCD4):​c.74G>A​(p.Arg25His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000427 in 1,614,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

PLCD4
NM_032726.4 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.68
Variant links:
Genes affected
PLCD4 (HGNC:9062): (phospholipase C delta 4) This gene encodes a member of the delta class of phospholipase C enzymes. Phospholipase C enzymes play a critical role in many cellular processes by hydrolyzing phosphatidylinositol 4,5-bisphosphate into two intracellular second messengers, inositol 1,4,5-trisphosphate and diacylglycerol. Expression of this gene may be a marker for cancer. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2946836).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PLCD4NM_032726.4 linkuse as main transcriptc.74G>A p.Arg25His missense_variant 3/16 ENST00000450993.7 NP_116115.1 Q9BRC7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PLCD4ENST00000450993.7 linkuse as main transcriptc.74G>A p.Arg25His missense_variant 3/161 NM_032726.4 ENSP00000388631.2 Q9BRC7-1
PLCD4ENST00000432688.5 linkuse as main transcriptc.74G>A p.Arg25His missense_variant 3/175 ENSP00000396185.1 C9JEA7
PLCD4ENST00000417849.5 linkuse as main transcriptc.74G>A p.Arg25His missense_variant 3/175 ENSP00000396942.1 Q9BRC7-1
PLCD4ENST00000444453.5 linkuse as main transcriptn.74G>A non_coding_transcript_exon_variant 3/54 ENSP00000415725.1 F2Z3H8
PLCD4ENST00000446503.5 linkuse as main transcriptn.74G>A non_coding_transcript_exon_variant 3/64 ENSP00000406040.1 F2Z3H8

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000802
AC:
20
AN:
249232
Hom.:
0
AF XY:
0.0000961
AC XY:
13
AN XY:
135230
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000354
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461704
Hom.:
0
Cov.:
31
AF XY:
0.0000454
AC XY:
33
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152350
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000402
Hom.:
0
Bravo
AF:
0.000136
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000119
AC:
1
ExAC
AF:
0.0000413
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsOct 01, 2024The c.74G>A (p.R25H) alteration is located in exon 3 (coding exon 2) of the PLCD4 gene. This alteration results from a G to A substitution at nucleotide position 74, causing the arginine (R) at amino acid position 25 to be replaced by a histidine (H). 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
Benign
0.10
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
29
DANN
Benign
0.89
DEOGEN2
Uncertain
0.43
T;T;.;T
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.17
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.70
T;.;T;T
M_CAP
Benign
0.071
D
MetaRNN
Benign
0.29
T;T;T;T
MetaSVM
Benign
-0.30
T
MutationAssessor
Uncertain
2.6
M;M;.;.
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-2.2
N;N;D;N
REVEL
Uncertain
0.36
Sift
Benign
0.54
T;T;T;T
Sift4G
Benign
0.54
T;T;D;T
Polyphen
1.0
D;D;.;.
Vest4
0.45
MVP
0.82
MPC
0.93
ClinPred
0.27
T
GERP RS
3.2
Varity_R
0.041
gMVP
0.60

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs199916071; hg19: chr2-219480678; API