7-152181663-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP6_Moderate

The NM_170606.3(KMT2C):​c.6197G>A​(p.Arg2066Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,766 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

KMT2C
NM_170606.3 missense

Scores

10
8

Clinical Significance

Likely benign criteria provided, single submitter B:1O:1

Conservation

PhyloP100: 1.32

Publications

6 publications found
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]
KMT2C Gene-Disease associations (from GenCC):
  • Kleefstra syndrome 2
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Illumina, Ambry Genetics, Broad Center for Mendelian Genomics
  • syndromic intellectual disability
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 7-152181663-C-T is Benign according to our data. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-152181663-C-T is described in CliVar as Likely_benign. Clinvar id is 134764.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
KMT2CNM_170606.3 linkc.6197G>A p.Arg2066Gln missense_variant Exon 36 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.6197G>A p.Arg2066Gln missense_variant Exon 36 of 59 1 NM_170606.3 ENSP00000262189.6 Q8NEZ4-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251100
AF XY:
0.00000737
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461766
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727186
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39692
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111918
Other (OTH)
AF:
0.00
AC:
0
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0

ClinVar

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

Submissions by phenotype

not provided Benign:1
Feb 21, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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
0.17
BayesDel_addAF
Benign
0.011
T
BayesDel_noAF
Benign
-0.13
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.15
T;T
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.94
.;D
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.66
D;D
MetaSVM
Uncertain
0.28
D
MutationAssessor
Uncertain
2.7
M;M
PhyloP100
1.3
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-2.0
N;N
REVEL
Uncertain
0.33
Sift
Uncertain
0.0020
D;D
Polyphen
1.0
D;D
Vest4
0.60
MutPred
0.20
Loss of MoRF binding (P = 0.0929);Loss of MoRF binding (P = 0.0929);
MVP
0.64
MPC
0.45
ClinPred
0.78
D
GERP RS
5.4
Varity_R
0.23
gMVP
0.41
Mutation Taster
=84/16
polymorphism

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

Other links and lift over

dbSNP: rs587778498; hg19: chr7-151878748; COSMIC: COSV51305730; API