rs61730535

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_170606.3(KMT2C):​c.4154A>G​(p.Asn1385Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000959 in 1,594,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000092 ( 0 hom. )

Consequence

KMT2C
NM_170606.3 missense

Scores

1
16

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4O:1

Conservation

PhyloP100: 0.913

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: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics, Illumina, 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: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.011018038).
BP6
Variant 7-152199398-T-C is Benign according to our data. Variant chr7-152199398-T-C is described in ClinVar as Likely_benign. ClinVar VariationId is 134748.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population mid. GnomAdExome4 allele frequency = 0.0000922 (133/1442406) while in subpopulation MID AF = 0.00175 (10/5726). AF 95% confidence interval is 0.000947. There are 0 homozygotes in GnomAdExome4. There are 76 alleles in the male GnomAdExome4 subpopulation. Median coverage is 29. This position passed quality control check.
BS2
High AC in GnomAd4 at 20 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_170606.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KMT2C
NM_170606.3
MANE Select
c.4154A>Gp.Asn1385Ser
missense
Exon 27 of 59NP_733751.2Q8NEZ4-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
KMT2C
ENST00000262189.11
TSL:1 MANE Select
c.4154A>Gp.Asn1385Ser
missense
Exon 27 of 59ENSP00000262189.6Q8NEZ4-1
KMT2C
ENST00000473186.5
TSL:1
n.1865A>G
non_coding_transcript_exon
Exon 13 of 46
KMT2C
ENST00000682283.1
c.4154A>Gp.Asn1385Ser
missense
Exon 27 of 60ENSP00000507485.1Q8NEZ4-3

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00259
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000195
AC:
45
AN:
230736
AF XY:
0.000192
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000138
Gnomad ASJ exome
AF:
0.00312
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000835
Gnomad OTH exome
AF:
0.000183
GnomAD4 exome
AF:
0.0000922
AC:
133
AN:
1442406
Hom.:
0
Cov.:
29
AF XY:
0.000106
AC XY:
76
AN XY:
717122
show subpopulations
African (AFR)
AF:
0.0000311
AC:
1
AN:
32142
American (AMR)
AF:
0.000124
AC:
5
AN:
40330
Ashkenazi Jewish (ASJ)
AF:
0.00252
AC:
65
AN:
25750
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38626
South Asian (SAS)
AF:
0.0000246
AC:
2
AN:
81370
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53278
Middle Eastern (MID)
AF:
0.00175
AC:
10
AN:
5726
European-Non Finnish (NFE)
AF:
0.0000253
AC:
28
AN:
1105496
Other (OTH)
AF:
0.000369
AC:
22
AN:
59688
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
7
14
22
29
36
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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
AF:
0.000131
AC:
20
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74494
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41578
American (AMR)
AF:
0.000131
AC:
2
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00259
AC:
9
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68026
Other (OTH)
AF:
0.00142
AC:
3
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
1
3
4
6
7
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000295
Hom.:
0
Bravo
AF:
0.000128
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000181
AC:
22

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Inborn genetic diseases (1)
-
-
1
KMT2C-related disorder (1)
-
-
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
13
DANN
Benign
0.92
DEOGEN2
Benign
0.090
T
Eigen
Benign
-0.48
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.71
N
PhyloP100
0.91
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.18
Sift
Benign
0.18
T
Polyphen
0.0010
B
Vest4
0.17
MVP
0.27
MPC
0.064
ClinPred
0.021
T
GERP RS
3.0
Varity_R
0.049
gMVP
0.16
Mutation Taster
=94/6
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: rs61730535; hg19: chr7-151896483; API