rs749562548

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PM5PP3_Moderate

The NM_033123.4(PLCZ1):​c.1358G>T​(p.Gly453Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000685 in 1,460,230 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G453D) has been classified as Pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

PLCZ1
NM_033123.4 missense

Scores

8
10
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.62

Publications

4 publications found
Variant links:
Genes affected
PLCZ1 (HGNC:19218): (phospholipase C zeta 1) The protein encoded by this gene is a member of the phosphoinositide-specific phospholipase C family. Members in this family, classified into six isotypes that are tissue- and organ-specific, hydrolyze phosphatidylinositol 4,5-bisphosphate just before the phosphate group to yield diacylglycerol and inositol 1,4,5-trisphosphate. This protein localizes to the acrosome in spermatozoa and elicits Ca(2+) oscillations and egg activation during fertilization that leads to early embryonic development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2012]
PIK3C2G (HGNC:8973): (phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 gamma) The protein encoded by this gene belongs to the phosphoinositide 3-kinase (PI3K) family. PI3-kinases play roles in signaling pathways involved in cell proliferation, oncogenic transformation, cell survival, cell migration, and intracellular protein trafficking. This protein contains a lipid kinase catalytic domain as well as a C-terminal C2 domain, a characteristic of class II PI3-kinases. C2 domains act as calcium-dependent phospholipid binding motifs that mediate translocation of proteins to membranes, and may also mediate protein-protein interactions. This gene may play a role in several diseases, including type II diabetes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr12-18695013-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 2578007.Status of the report is no_assertion_criteria_provided, 0 stars.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.935

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLCZ1NM_033123.4 linkc.1358G>T p.Gly453Val missense_variant Exon 12 of 15 ENST00000266505.12 NP_149114.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLCZ1ENST00000266505.12 linkc.1358G>T p.Gly453Val missense_variant Exon 12 of 15 1 NM_033123.4 ENSP00000266505.7 Q86YW0-1
PLCZ1ENST00000648272.1 linkc.1481G>T p.Gly494Val missense_variant Exon 11 of 14 ENSP00000497636.1 A0A3B3ISW9
PLCZ1ENST00000539875.5 linkc.779G>T p.Gly260Val missense_variant Exon 8 of 11 1 ENSP00000445026.1 Q86YW0-2
PLCZ1ENST00000318197.10 linkn.*1223G>T non_coding_transcript_exon_variant Exon 12 of 15 1 ENSP00000326397.6 F5H474
PLCZ1ENST00000318197.10 linkn.*1223G>T 3_prime_UTR_variant Exon 12 of 15 1 ENSP00000326397.6 F5H474

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000797
AC:
2
AN:
250916
AF XY:
0.00000737
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460230
Hom.:
0
Cov.:
31
AF XY:
0.00000964
AC XY:
7
AN XY:
726504
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33406
American (AMR)
AF:
0.00
AC:
0
AN:
44686
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26106
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39614
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86222
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53386
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.00000900
AC:
10
AN:
1110728
Other (OTH)
AF:
0.00
AC:
0
AN:
60324
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.68
.;.;D;.;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.92
D;D;D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.93
D;D;D;D;D
MetaSVM
Uncertain
0.61
D
MutationAssessor
Pathogenic
3.9
.;.;H;.;.
PhyloP100
4.6
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-8.4
.;D;D;D;D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0010
.;D;D;D;D
Sift4G
Pathogenic
0.0010
.;D;D;D;.
Polyphen
1.0
.;D;D;.;.
Vest4
0.81, 0.84, 0.81
MutPred
0.78
.;.;Gain of catalytic residue at N452 (P = 0.0026);.;.;
MVP
0.83
MPC
0.15
ClinPred
1.0
D
GERP RS
4.9
PromoterAI
0.0044
Neutral
Varity_R
0.90
gMVP
0.77
Mutation Taster
=41/59
disease causing

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

Other links and lift over

dbSNP: rs749562548; hg19: chr12-18847947; API