NM_003799.3:c.1380A>G

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_003799.3(RNMT):​c.1380A>G​(p.Glu460Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000212 in 1,412,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RNMT
NM_003799.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.14

Publications

0 publications found
Variant links:
Genes affected
RNMT (HGNC:10075): (RNA guanine-7 methyltransferase) Enables RNA binding activity and mRNA (guanine-N7-)-methyltransferase activity. Involved in 7-methylguanosine mRNA capping. Located in fibrillar center and nucleoplasm. Part of mRNA cap binding activity complex; mRNA cap methyltransferase complex; and receptor complex. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 18-13754134-A-G is Benign according to our data. Variant chr18-13754134-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 757966.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=3.14 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003799.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RNMT
NM_003799.3
MANE Select
c.1380A>Gp.Glu460Glu
synonymous
Exon 11 of 12NP_003790.1O43148-1
RNMT
NM_001308263.2
c.1380A>Gp.Glu460Glu
synonymous
Exon 11 of 12NP_001295192.1O43148-2
RNMT
NM_001378134.1
c.1380A>Gp.Glu460Glu
synonymous
Exon 10 of 11NP_001365063.1O43148-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RNMT
ENST00000383314.7
TSL:1 MANE Select
c.1380A>Gp.Glu460Glu
synonymous
Exon 11 of 12ENSP00000372804.2O43148-1
RNMT
ENST00000543302.6
TSL:1
c.1380A>Gp.Glu460Glu
synonymous
Exon 10 of 11ENSP00000446426.1O43148-1
RNMT
ENST00000589866.5
TSL:1
c.1380A>Gp.Glu460Glu
synonymous
Exon 10 of 11ENSP00000466252.1O43148-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000212
AC:
3
AN:
1412180
Hom.:
0
Cov.:
24
AF XY:
0.00000142
AC XY:
1
AN XY:
705304
show subpopulations
⚠️ The allele balance in gnomAD version 4 Exomes is significantly skewed from the expected value of 0.5.
African (AFR)
AF:
0.00
AC:
0
AN:
32460
American (AMR)
AF:
0.00
AC:
0
AN:
44254
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25696
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39460
South Asian (SAS)
AF:
0.0000118
AC:
1
AN:
84690
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52690
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5666
European-Non Finnish (NFE)
AF:
0.00000187
AC:
2
AN:
1068538
Other (OTH)
AF:
0.00
AC:
0
AN:
58726
⚠️ The allele balance in gnomAD4 Exomes is highly skewed from 0.5 (p-value = 0.0225104), which strongly suggests a high chance of mosaicism in these individuals.
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.375
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
10
DANN
Benign
0.66
PhyloP100
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1598428300; hg19: chr18-13754133; API