rs537579296

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_170606.3(KMT2C):​c.12755C>T​(p.Ala4252Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000147 in 1,609,964 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 3 hom. )

Consequence

KMT2C
NM_170606.3 missense

Scores

2
17

Clinical Significance

Likely benign no assertion criteria provided B:1O:1

Conservation

PhyloP100: 3.13
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010382265).
BP6
Variant 7-152150919-G-A is Benign according to our data. Variant chr7-152150919-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 134812.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.0000789 (12/152162) while in subpopulation SAS AF= 0.00146 (7/4808). AF 95% confidence interval is 0.000683. There are 0 homozygotes in gnomad4. There are 5 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KMT2CNM_170606.3 linkc.12755C>T p.Ala4252Val missense_variant Exon 51 of 59 ENST00000262189.11 NP_733751.2 Q8NEZ4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
KMT2CENST00000262189.11 linkc.12755C>T p.Ala4252Val missense_variant Exon 51 of 59 1 NM_170606.3 ENSP00000262189.6 Q8NEZ4-1

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152044
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000725
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000271
AC:
68
AN:
250768
Hom.:
0
AF XY:
0.000302
AC XY:
41
AN XY:
135578
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000581
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00177
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.000154
AC:
225
AN:
1457802
Hom.:
3
Cov.:
29
AF XY:
0.000182
AC XY:
132
AN XY:
725540
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.000269
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00171
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000370
Gnomad4 OTH exome
AF:
0.000349
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00146
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000422
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000280
AC:
34
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

KMT2C-related disorder Benign:1
Jul 22, 2023
PreventionGenetics, part of Exact Sciences
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not specified Other:1
Sep 19, 2013
ITMI
Significance: not provided
Review Status: no classification provided
Collection Method: reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.082
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
18
DANN
Benign
0.88
DEOGEN2
Benign
0.11
T;T;.
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.33
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.75
.;T;T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.010
T;T;T
MetaSVM
Benign
-0.34
T
MutationAssessor
Uncertain
2.5
M;M;.
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.8
N;.;N
REVEL
Benign
0.24
Sift
Benign
0.030
D;.;T
Sift4G
Benign
0.30
.;.;T
Polyphen
0.76
P;P;.
Vest4
0.065
MutPred
0.22
Gain of sheet (P = 0.0266);Gain of sheet (P = 0.0266);.;
MVP
0.60
MPC
0.44
ClinPred
0.055
T
GERP RS
2.1
Varity_R
0.044
gMVP
0.45

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: rs537579296; hg19: chr7-151848004; COSMIC: COSV51487471; COSMIC: COSV51487471; API