NM_019100.5:c.848G>A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4BS2

The NM_019100.5(DMAP1):​c.848G>A​(p.Arg283His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000487 in 1,614,030 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00031 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00051 ( 1 hom. )

Consequence

DMAP1
NM_019100.5 missense

Scores

4
5
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 9.32

Publications

4 publications found
Variant links:
Genes affected
DMAP1 (HGNC:18291): (DNA methyltransferase 1 associated protein 1) This gene encodes a subunit of several, distinct complexes involved in the repression or activation of transcription. The encoded protein can independently repress transcription and is targeted to replication foci throughout S phase by interacting directly with the N-terminus of DNA methyltransferase 1. During late S phase, histone deacetylase 2 is added to this complex, providing a means to deacetylate histones in transcriptionally inactive heterochromatin following replication. The encoded protein is also a component of the nucleosome acetyltransferase of H4 complex and interacts with the transcriptional corepressor tumor susceptibility gene 101 and the pro-apoptotic death-associated protein 6, among others. Alternatively spliced transcript variants encoding the same protein have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.29474264).
BS2
High AC in GnomAd4 at 47 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_019100.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DMAP1
NM_019100.5
MANE Select
c.848G>Ap.Arg283His
missense
Exon 6 of 10NP_061973.1Q9NPF5
DMAP1
NM_001034023.2
c.848G>Ap.Arg283His
missense
Exon 7 of 11NP_001029195.1Q9NPF5
DMAP1
NM_001034024.2
c.848G>Ap.Arg283His
missense
Exon 7 of 11NP_001029196.1Q9NPF5

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DMAP1
ENST00000372289.7
TSL:1 MANE Select
c.848G>Ap.Arg283His
missense
Exon 6 of 10ENSP00000361363.2Q9NPF5
DMAP1
ENST00000315913.9
TSL:1
c.848G>Ap.Arg283His
missense
Exon 7 of 11ENSP00000312697.5Q9NPF5
DMAP1
ENST00000361745.10
TSL:1
c.848G>Ap.Arg283His
missense
Exon 7 of 11ENSP00000354697.6Q9NPF5

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152228
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000573
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000291
AC:
73
AN:
250590
AF XY:
0.000258
show subpopulations
Gnomad AFR exome
AF:
0.000186
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000575
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000506
AC:
739
AN:
1461802
Hom.:
1
Cov.:
31
AF XY:
0.000473
AC XY:
344
AN XY:
727210
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33470
American (AMR)
AF:
0.0000447
AC:
2
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86252
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5750
European-Non Finnish (NFE)
AF:
0.000644
AC:
716
AN:
1112000
Other (OTH)
AF:
0.000215
AC:
13
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
49
97
146
194
243
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.000309
AC:
47
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.000296
AC XY:
22
AN XY:
74372
show subpopulations
African (AFR)
AF:
0.0000965
AC:
4
AN:
41458
American (AMR)
AF:
0.0000654
AC:
1
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5194
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000573
AC:
39
AN:
68044
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.000639
Hom.:
1
Bravo
AF:
0.000314
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000709
EpiControl
AF:
0.000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
not provided (2)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.058
T
BayesDel_noAF
Uncertain
0.030
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.21
T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.38
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
9.3
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.5
N
REVEL
Uncertain
0.41
Sift
Benign
0.064
T
Sift4G
Benign
0.087
T
Polyphen
1.0
D
Vest4
0.70
MVP
0.46
MPC
1.5
ClinPred
0.21
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.17
gMVP
0.39
Mutation Taster
=59/41
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: rs150290470; hg19: chr1-44684855; API