rs587778471

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 1P and 16B. PP2BP4_StrongBP6_Very_StrongBS2

The NM_003482.4(KMT2D):​c.9343C>T​(p.Leu3115Phe) variant causes a missense change. The variant allele was found at a frequency of 0.000127 in 1,607,036 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

KMT2D
NM_003482.4 missense

Scores

5
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5O:1

Conservation

PhyloP100: 3.90
Variant links:
Genes affected
KMT2D (HGNC:7133): (lysine methyltransferase 2D) The protein encoded by this gene is a histone methyltransferase that methylates the Lys-4 position of histone H3. The encoded protein is part of a large protein complex called ASCOM, which has been shown to be a transcriptional regulator of the beta-globin and estrogen receptor genes. Mutations in this gene have been shown to be a cause of Kabuki syndrome. [provided by RefSeq, Oct 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), KMT2D. . Gene score misZ 3.7288 (greater than the threshold 3.09). Trascript score misZ 4.6964 (greater than threshold 3.09). GenCC has associacion of gene with Kabuki syndrome, branchial arch abnormalities, choanal atresia, athelia, hearing loss, and hypothyroidism syndrome, Kabuki syndrome 1, choanal atresia-athelia-hypothyroidism-delayed puberty-short stature syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.005849391).
BP6
Variant 12-49038013-G-A is Benign according to our data. Variant chr12-49038013-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 134706.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 22 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KMT2DNM_003482.4 linkuse as main transcriptc.9343C>T p.Leu3115Phe missense_variant 35/55 ENST00000301067.12 NP_003473.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KMT2DENST00000301067.12 linkuse as main transcriptc.9343C>T p.Leu3115Phe missense_variant 35/555 NM_003482.4 ENSP00000301067 A2O14686-1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00144
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000676
AC:
159
AN:
235094
Hom.:
0
AF XY:
0.000469
AC XY:
60
AN XY:
127990
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00482
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.000125
AC:
182
AN:
1454840
Hom.:
0
Cov.:
32
AF XY:
0.0000968
AC XY:
70
AN XY:
723242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00413
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00144
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.000310
ExAC
AF:
0.000480
AC:
58

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2Other:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided, no classification providedreference populationITMISep 19, 2013- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 25, 2017- -
Kabuki syndrome 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingCenter for Human Genetics, Inc, Center for Human Genetics, IncNov 01, 2016- -
Kabuki syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxOct 02, 2019This variant is associated with the following publications: (PMID: 24728327) -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
22
DANN
Benign
0.90
DEOGEN2
Benign
0.051
T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.22
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.68
T
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.0058
T
MetaSVM
Benign
-0.77
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-1.7
N
REVEL
Uncertain
0.32
Sift
Uncertain
0.0030
D
Polyphen
0.0050
B
Vest4
0.21
MutPred
0.15
Gain of methylation at K3119 (P = 0.0971);
MVP
0.18
MPC
0.54
ClinPred
0.10
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.088
gMVP
0.10

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: rs587778471; hg19: chr12-49431796; API