19-2210502-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032482.3(DOT1L):​c.1108G>A​(p.Ala370Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000107 in 1,594,734 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000076 ( 0 hom. )

Consequence

DOT1L
NM_032482.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0500
Variant links:
Genes affected
DOT1L (HGNC:24948): (DOT1 like histone lysine methyltransferase) The protein encoded by this gene is a histone methyltransferase that methylates lysine-79 of histone H3. It is inactive against free core histones, but shows significant histone methyltransferase activity against nucleosomes. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.032879293).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DOT1LNM_032482.3 linkuse as main transcriptc.1108G>A p.Ala370Thr missense_variant 13/28 ENST00000398665.8 NP_115871.1 Q8TEK3-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DOT1LENST00000398665.8 linkuse as main transcriptc.1108G>A p.Ala370Thr missense_variant 13/281 NM_032482.3 ENSP00000381657.3 Q8TEK3-2
DOT1LENST00000686010.1 linkuse as main transcriptc.1108G>A p.Ala370Thr missense_variant 13/28 ENSP00000510335.1 A0A8I5QL06

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000221
AC:
5
AN:
226160
Hom.:
0
AF XY:
0.0000160
AC XY:
2
AN XY:
125272
show subpopulations
Gnomad AFR exome
AF:
0.000142
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000593
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000197
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000763
AC:
11
AN:
1442508
Hom.:
0
Cov.:
32
AF XY:
0.00000419
AC XY:
3
AN XY:
716140
show subpopulations
Gnomad4 AFR exome
AF:
0.000152
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000254
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000453
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74358
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000285
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000124
AC:
1
ExAC
AF:
0.0000167
AC:
2

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 09, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.059
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
1.6
DANN
Benign
0.72
DEOGEN2
Benign
0.052
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.0073
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.033
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.40
N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.68
N
REVEL
Benign
0.064
Sift
Benign
0.56
T
Sift4G
Benign
0.61
T
Vest4
0.046
MVP
0.15
MPC
0.29
ClinPred
0.037
T
GERP RS
-0.49
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.037
gMVP
0.16

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: rs368335495; hg19: chr19-2210501; COSMIC: COSV67110657; COSMIC: COSV67110657; API