chr7-148819630-T-C

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 1P and 8B. PP2BP4_StrongBS2

The NM_004456.5(EZH2):ā€‹c.965A>Gā€‹(p.Asn322Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000279 in 1,614,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00032 ( 0 hom., cov: 32)
Exomes š‘“: 0.00028 ( 0 hom. )

Consequence

EZH2
NM_004456.5 missense

Scores

2
17

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1O:1

Conservation

PhyloP100: 0.729
Variant links:
Genes affected
EZH2 (HGNC:3527): (enhancer of zeste 2 polycomb repressive complex 2 subunit) This gene encodes a member of the Polycomb-group (PcG) family. PcG family members form multimeric protein complexes, which are involved in maintaining the transcriptional repressive state of genes over successive cell generations. This protein associates with the embryonic ectoderm development protein, the VAV1 oncoprotein, and the X-linked nuclear protein. This protein may play a role in the hematopoietic and central nervous systems. Multiple alternatively splcied transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Feb 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), EZH2. . Gene score misZ 4.6808 (greater than the threshold 3.09). Trascript score misZ 5.1095 (greater than threshold 3.09). GenCC has associacion of gene with Weaver syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.016015232).
BS2
High AC in GnomAd4 at 48 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EZH2NM_004456.5 linkuse as main transcriptc.965A>G p.Asn322Ser missense_variant 9/20 ENST00000320356.7 NP_004447.2 Q15910-2A0A090N8E9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EZH2ENST00000320356.7 linkuse as main transcriptc.965A>G p.Asn322Ser missense_variant 9/201 NM_004456.5 ENSP00000320147.2 Q15910-2

Frequencies

GnomAD3 genomes
AF:
0.000315
AC:
48
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000544
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000255
AC:
64
AN:
251418
Hom.:
0
AF XY:
0.000258
AC XY:
35
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000510
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000276
AC:
403
AN:
1461806
Hom.:
0
Cov.:
30
AF XY:
0.000279
AC XY:
203
AN XY:
727192
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000339
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000315
AC:
48
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000544
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000492
Hom.:
1
Bravo
AF:
0.000280
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000305
AC:
37
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000654
EpiControl
AF:
0.000711

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Weaver syndrome Uncertain:1Benign:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsOct 31, 2018- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 06, 2024- -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
17
DANN
Benign
0.87
DEOGEN2
Benign
0.061
.;T;.;.;.;.
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.44
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.95
.;D;D;D;D;D
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.016
T;T;T;T;T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
-2.0
.;N;.;.;.;.
PrimateAI
Benign
0.41
T
PROVEAN
Benign
1.1
N;N;N;N;N;N
REVEL
Benign
0.29
Sift
Benign
0.87
T;T;T;T;T;T
Sift4G
Benign
0.78
T;T;T;T;T;T
Polyphen
0.0
B;B;B;B;B;B
Vest4
0.24
MVP
0.48
MPC
1.0
ClinPred
0.027
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.072
gMVP
0.075

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: rs151023145; hg19: chr7-148516722; COSMIC: COSV57447730; COSMIC: COSV57447730; API