7-152181663-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP6_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
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KMT2C. . Gene score misZ 2.1357 (greater than the threshold 3.09). Trascript score misZ 4.2875 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal dominant 40, syndromic intellectual disability, Kleefstra syndrome 2.
BP6
Variant 7-152181663-C-T is Benign according to our data. Variant chr7-152181663-C-T is described in ClinVar 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/exons MANE Protein UniProt
KMT2CNM_170606.3 linkuse as main transcriptc.6197G>A p.Arg2066Gln missense_variant 36/59 ENST00000262189.11 NP_733751.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KMT2CENST00000262189.11 linkuse as main transcriptc.6197G>A p.Arg2066Gln missense_variant 36/591 NM_170606.3 ENSP00000262189 P2Q8NEZ4-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251100
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135690
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 SAS exome
AF:
0.0000327
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
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 21, 2023- -
not specified Other:1
not provided, no classification providedreference populationITMISep 19, 2013- -

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
MutationTaster
Benign
0.97
D;D
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

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