rs41277434

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_004456.5(EZH2):​c.2110+6T>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0569 in 1,600,172 control chromosomes in the GnomAD database, including 3,257 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.050 ( 290 hom., cov: 33)
Exomes 𝑓: 0.058 ( 2967 hom. )

Consequence

EZH2
NM_004456.5 splice_region, intron

Scores

2
Splicing: ADA: 0.0003168
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.791
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 7-148809304-A-C is Benign according to our data. Variant chr7-148809304-A-C is described in ClinVar as [Benign]. Clinvar id is 137273.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.104 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
EZH2NM_004456.5 linkc.2110+6T>G splice_region_variant, intron_variant Intron 18 of 19 ENST00000320356.7 NP_004447.2 Q15910-2A0A090N8E9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
EZH2ENST00000320356.7 linkc.2110+6T>G splice_region_variant, intron_variant Intron 18 of 19 1 NM_004456.5 ENSP00000320147.2 Q15910-2

Frequencies

GnomAD3 genomes
AF:
0.0503
AC:
7661
AN:
152232
Hom.:
286
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0192
Gnomad AMI
AF:
0.0285
Gnomad AMR
AF:
0.108
Gnomad ASJ
AF:
0.0571
Gnomad EAS
AF:
0.0373
Gnomad SAS
AF:
0.0457
Gnomad FIN
AF:
0.0662
Gnomad MID
AF:
0.101
Gnomad NFE
AF:
0.0547
Gnomad OTH
AF:
0.0545
GnomAD3 exomes
AF:
0.0682
AC:
17153
AN:
251348
Hom.:
952
AF XY:
0.0651
AC XY:
8850
AN XY:
135860
show subpopulations
Gnomad AFR exome
AF:
0.0169
Gnomad AMR exome
AF:
0.182
Gnomad ASJ exome
AF:
0.0587
Gnomad EAS exome
AF:
0.0360
Gnomad SAS exome
AF:
0.0468
Gnomad FIN exome
AF:
0.0690
Gnomad NFE exome
AF:
0.0526
Gnomad OTH exome
AF:
0.0692
GnomAD4 exome
AF:
0.0576
AC:
83363
AN:
1447822
Hom.:
2967
Cov.:
31
AF XY:
0.0571
AC XY:
40944
AN XY:
716946
show subpopulations
Gnomad4 AFR exome
AF:
0.0174
Gnomad4 AMR exome
AF:
0.173
Gnomad4 ASJ exome
AF:
0.0599
Gnomad4 EAS exome
AF:
0.0526
Gnomad4 SAS exome
AF:
0.0459
Gnomad4 FIN exome
AF:
0.0665
Gnomad4 NFE exome
AF:
0.0546
Gnomad4 OTH exome
AF:
0.0573
GnomAD4 genome
AF:
0.0503
AC:
7663
AN:
152350
Hom.:
290
Cov.:
33
AF XY:
0.0511
AC XY:
3805
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0191
Gnomad4 AMR
AF:
0.109
Gnomad4 ASJ
AF:
0.0571
Gnomad4 EAS
AF:
0.0370
Gnomad4 SAS
AF:
0.0456
Gnomad4 FIN
AF:
0.0662
Gnomad4 NFE
AF:
0.0547
Gnomad4 OTH
AF:
0.0539
Alfa
AF:
0.0555
Hom.:
199
Bravo
AF:
0.0552
Asia WGS
AF:
0.0570
AC:
199
AN:
3478
EpiCase
AF:
0.0579
EpiControl
AF:
0.0561

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Feb 08, 2013
Genetic Services Laboratory, University of Chicago
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 19, 2014
Eurofins Ntd Llc (ga)
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Mar 07, 2014
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Weaver syndrome Benign:1
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
18
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00032
dbscSNV1_RF
Benign
0.040
SpliceAI score (max)
0.12
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: rs41277434; hg19: chr7-148506396; COSMIC: COSV57446454; COSMIC: COSV57446454; API