rs201135441

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 1P and 14B. PP2BP4_StrongBP6_ModerateBS1BS2

The NM_004456.5(EZH2):​c.1459G>A​(p.Ala487Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000483 in 1,614,098 control chromosomes in the GnomAD database, including 9 homozygotes. 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 Benign (★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00051 ( 9 hom. )

Consequence

EZH2
NM_004456.5 missense

Scores

2
17

Clinical Significance

Benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: 2.48
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 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=0.004535347).
BP6
Variant 7-148816730-C-T is Benign according to our data. Variant chr7-148816730-C-T is described in ClinVar as [Benign]. Clinvar id is 134222.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00023 (35/152318) while in subpopulation SAS AF= 0.00663 (32/4826). AF 95% confidence interval is 0.00483. There are 0 homozygotes in gnomad4. There are 23 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EZH2NM_004456.5 linkuse as main transcriptc.1459G>A p.Ala487Thr missense_variant 12/20 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.1459G>A p.Ala487Thr missense_variant 12/201 NM_004456.5 ENSP00000320147.2 Q15910-2

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00663
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00113
AC:
285
AN:
251324
Hom.:
3
AF XY:
0.00152
AC XY:
207
AN XY:
135828
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00905
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000510
AC:
745
AN:
1461780
Hom.:
9
Cov.:
30
AF XY:
0.000734
AC XY:
534
AN XY:
727202
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00809
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000563
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152318
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74464
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00663
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000647
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00122
AC:
148
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:1Other:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Weaver syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 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
0.062
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Benign
0.88
DEOGEN2
Benign
0.064
.;T;.;.;.;.
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.29
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
.;D;D;D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.0045
T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
-0.22
.;N;.;.;.;.
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-0.44
N;N;N;N;N;N
REVEL
Benign
0.14
Sift
Benign
0.76
T;T;T;T;T;T
Sift4G
Benign
0.61
T;T;T;T;T;T
Polyphen
0.0010
B;B;B;B;B;B
Vest4
0.13
MVP
0.53
MPC
1.2
ClinPred
0.030
T
GERP RS
4.5
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.0
Varity_R
0.033
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs201135441; hg19: chr7-148513822; COSMIC: COSV57453024; COSMIC: COSV57453024; API