2-218618803-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_032726.4(PLCD4):ā€‹c.406G>Cā€‹(p.Asp136His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000306 in 1,582,998 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00032 ( 0 hom., cov: 32)
Exomes š‘“: 0.00030 ( 0 hom. )

Consequence

PLCD4
NM_032726.4 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.59
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PLCD4NM_032726.4 linkuse as main transcriptc.406G>C p.Asp136His missense_variant 4/16 ENST00000450993.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PLCD4ENST00000450993.7 linkuse as main transcriptc.406G>C p.Asp136His missense_variant 4/161 NM_032726.4 P1Q9BRC7-1

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.000376
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000308
AC:
61
AN:
198118
Hom.:
1
AF XY:
0.000338
AC XY:
36
AN XY:
106362
show subpopulations
Gnomad AFR exome
AF:
0.000173
Gnomad AMR exome
AF:
0.000107
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000508
Gnomad FIN exome
AF:
0.000587
Gnomad NFE exome
AF:
0.000339
Gnomad OTH exome
AF:
0.000577
GnomAD4 exome
AF:
0.000305
AC:
436
AN:
1430662
Hom.:
0
Cov.:
31
AF XY:
0.000329
AC XY:
233
AN XY:
708748
show subpopulations
Gnomad4 AFR exome
AF:
0.0000608
Gnomad4 AMR exome
AF:
0.0000763
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000548
Gnomad4 FIN exome
AF:
0.000506
Gnomad4 NFE exome
AF:
0.000306
Gnomad4 OTH exome
AF:
0.000405
GnomAD4 genome
AF:
0.000322
AC:
49
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.000216
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.000376
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000314
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000238
AC:
2
ExAC
AF:
0.000258
AC:
31
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsJun 24, 2022The c.406G>C (p.D136H) alteration is located in exon 4 (coding exon 3) of the PLCD4 gene. This alteration results from a G to C substitution at nucleotide position 406, causing the aspartic acid (D) at amino acid position 136 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
0.23
BayesDel_addAF
Benign
-0.0024
T
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.57
D;D;T
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
D;.;D
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.57
D;D;D
MetaSVM
Benign
-0.71
T
MutationAssessor
Uncertain
2.1
M;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-4.0
D;D;D
REVEL
Uncertain
0.47
Sift
Uncertain
0.023
D;D;D
Sift4G
Benign
0.087
T;T;T
Polyphen
1.0
D;D;.
Vest4
0.89
MVP
0.78
MPC
0.90
ClinPred
0.29
T
GERP RS
4.9
Varity_R
0.32
gMVP
0.37

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: rs200863393; hg19: chr2-219483526; API