7-152247986-G-GT

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 8P and 2B. PVS1BP6_Moderate

The NM_170606.3(KMT2C):​c.2447_2448insA​(p.Tyr816Ter) variant causes a stop gained, frameshift change. Variant has been reported in ClinVar as Benign (★). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.49 ( 0 hom., cov: 0)
Exomes 𝑓: 0.49 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

KMT2C
NM_170606.3 stop_gained, frameshift

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 4.77
Variant links:
Genes affected
KMT2C (HGNC:13726): (lysine methyltransferase 2C) This gene is a member of the myeloid/lymphoid or mixed-lineage leukemia (MLL) family and encodes a nuclear protein with an AT hook DNA-binding domain, a DHHC-type zinc finger, six PHD-type zinc fingers, a SET domain, a post-SET domain and a RING-type zinc finger. This protein is a member of the ASC-2/NCOA6 complex (ASCOM), which possesses histone methylation activity and is involved in transcriptional coactivation. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PVS1
Loss of function variant, product undergoes nonsense mediated mRNA decay. LoF is a known mechanism of disease.
BP6
Variant 7-152247986-G-GT is Benign according to our data. Variant chr7-152247986-G-GT is described in ClinVar as [Benign]. Clinvar id is 403020.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KMT2CNM_170606.3 linkuse as main transcriptc.2447_2448insA p.Tyr816Ter stop_gained, frameshift_variant 14/59 ENST00000262189.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KMT2CENST00000262189.11 linkuse as main transcriptc.2447_2448insA p.Tyr816Ter stop_gained, frameshift_variant 14/591 NM_170606.3 P2Q8NEZ4-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
72119
AN:
145804
Hom.:
0
Cov.:
0
FAILED QC
Gnomad AFR
AF:
0.497
Gnomad AMI
AF:
0.499
Gnomad AMR
AF:
0.494
Gnomad ASJ
AF:
0.493
Gnomad EAS
AF:
0.500
Gnomad SAS
AF:
0.498
Gnomad FIN
AF:
0.493
Gnomad MID
AF:
0.490
Gnomad NFE
AF:
0.493
Gnomad OTH
AF:
0.492
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR;InbreedingCoeff
AF:
0.492
AC:
635498
AN:
1292742
Hom.:
0
Cov.:
75
AF XY:
0.492
AC XY:
317601
AN XY:
645684
show subpopulations
Gnomad4 AFR exome
AF:
0.496
Gnomad4 AMR exome
AF:
0.495
Gnomad4 ASJ exome
AF:
0.489
Gnomad4 EAS exome
AF:
0.500
Gnomad4 SAS exome
AF:
0.498
Gnomad4 FIN exome
AF:
0.492
Gnomad4 NFE exome
AF:
0.490
Gnomad4 OTH exome
AF:
0.492
GnomAD4 genome
Data not reliable, filtered out with message: InbreedingCoeff
AF:
0.495
AC:
72179
AN:
145924
Hom.:
0
Cov.:
0
AF XY:
0.495
AC XY:
35339
AN XY:
71454
show subpopulations
Gnomad4 AFR
AF:
0.497
Gnomad4 AMR
AF:
0.494
Gnomad4 ASJ
AF:
0.493
Gnomad4 EAS
AF:
0.500
Gnomad4 SAS
AF:
0.498
Gnomad4 FIN
AF:
0.493
Gnomad4 NFE
AF:
0.493
Gnomad4 OTH
AF:
0.493
Alfa
AF:
0.488
Hom.:
0

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineApr 25, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: frequency -
Intellectual disability Benign:1
Likely benign, no assertion criteria providedclinical testingCentre de Biologie Pathologie Génétique, Centre Hospitalier Universitaire de LilleJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs150073007; hg19: chr7-151945071; API