chr7-148846601-TA-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_004456.5(EZH2):​c.118-4del variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.75 ( 43236 hom., cov: 0)
Exomes 𝑓: 0.68 ( 272215 hom. )

Consequence

EZH2
NM_004456.5 splice_region, splice_polypyrimidine_tract, intron

Scores

Not classified

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.476
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 -16 ACMG points.

BP6
Variant 7-148846601-TA-T is Benign according to our data. Variant chr7-148846601-TA-T is described in ClinVar as [Benign]. Clinvar id is 210966.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-148846601-TA-T is described in Lovd as [Benign]. Variant chr7-148846601-TA-T is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.916 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
EZH2NM_004456.5 linkuse as main transcriptc.118-4del splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000320356.7 NP_004447.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
EZH2ENST00000320356.7 linkuse as main transcriptc.118-4del splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_004456.5 ENSP00000320147 P4Q15910-2

Frequencies

GnomAD3 genomes
AF:
0.751
AC:
112887
AN:
150286
Hom.:
43186
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.924
Gnomad AMI
AF:
0.705
Gnomad AMR
AF:
0.749
Gnomad ASJ
AF:
0.681
Gnomad EAS
AF:
0.670
Gnomad SAS
AF:
0.662
Gnomad FIN
AF:
0.599
Gnomad MID
AF:
0.778
Gnomad NFE
AF:
0.687
Gnomad OTH
AF:
0.732
GnomAD3 exomes
AF:
0.701
AC:
140067
AN:
199860
Hom.:
44499
AF XY:
0.694
AC XY:
74716
AN XY:
107628
show subpopulations
Gnomad AFR exome
AF:
0.905
Gnomad AMR exome
AF:
0.718
Gnomad ASJ exome
AF:
0.693
Gnomad EAS exome
AF:
0.673
Gnomad SAS exome
AF:
0.676
Gnomad FIN exome
AF:
0.629
Gnomad NFE exome
AF:
0.692
Gnomad OTH exome
AF:
0.692
GnomAD4 exome
AF:
0.676
AC:
874854
AN:
1294816
Hom.:
272215
Cov.:
0
AF XY:
0.676
AC XY:
435388
AN XY:
644354
show subpopulations
Gnomad4 AFR exome
AF:
0.892
Gnomad4 AMR exome
AF:
0.708
Gnomad4 ASJ exome
AF:
0.679
Gnomad4 EAS exome
AF:
0.659
Gnomad4 SAS exome
AF:
0.663
Gnomad4 FIN exome
AF:
0.620
Gnomad4 NFE exome
AF:
0.672
Gnomad4 OTH exome
AF:
0.685
GnomAD4 genome
AF:
0.751
AC:
112998
AN:
150404
Hom.:
43236
Cov.:
0
AF XY:
0.748
AC XY:
54870
AN XY:
73344
show subpopulations
Gnomad4 AFR
AF:
0.924
Gnomad4 AMR
AF:
0.749
Gnomad4 ASJ
AF:
0.681
Gnomad4 EAS
AF:
0.670
Gnomad4 SAS
AF:
0.662
Gnomad4 FIN
AF:
0.599
Gnomad4 NFE
AF:
0.686
Gnomad4 OTH
AF:
0.733
Bravo
AF:
0.768

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Weaver syndrome Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsAug 26, 2021- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabAug 10, 2021- -
not specified Benign:2
Benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoFeb 08, 2013- -
not provided Benign:2
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs3214332; hg19: chr7-148543693; API