18-13746263-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The ENST00000383314.7(RNMT):ā€‹c.1183T>Cā€‹(p.Phe395Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000667 in 1,573,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 33)
Exomes š‘“: 0.000068 ( 0 hom. )

Consequence

RNMT
ENST00000383314.7 missense

Scores

11
5
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.64
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.977

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RNMTNM_003799.3 linkuse as main transcriptc.1183T>C p.Phe395Leu missense_variant 9/12 ENST00000383314.7 NP_003790.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNMTENST00000383314.7 linkuse as main transcriptc.1183T>C p.Phe395Leu missense_variant 9/121 NM_003799.3 ENSP00000372804 P1O43148-1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152216
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000334
AC:
8
AN:
239478
Hom.:
0
AF XY:
0.0000384
AC XY:
5
AN XY:
130184
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000723
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000675
AC:
96
AN:
1421570
Hom.:
0
Cov.:
27
AF XY:
0.0000677
AC XY:
48
AN XY:
709496
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000886
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152216
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000945
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 04, 2022The c.1183T>C (p.F395L) alteration is located in exon 9 (coding exon 7) of the RNMT gene. This alteration results from a T to C substitution at nucleotide position 1183, causing the phenylalanine (F) at amino acid position 395 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.43
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.32
T;T;.;T;T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
.;.;D;.;D
M_CAP
Benign
0.062
D
MetaRNN
Pathogenic
0.98
D;D;D;D;D
MetaSVM
Uncertain
-0.0099
T
MutationAssessor
Uncertain
2.9
M;M;M;M;M
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-5.7
D;D;.;.;D
REVEL
Uncertain
0.63
Sift
Pathogenic
0.0
D;D;.;.;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;D;D;D;D
Vest4
0.95
MutPred
0.89
Loss of methylation at K392 (P = 0.1013);Loss of methylation at K392 (P = 0.1013);Loss of methylation at K392 (P = 0.1013);Loss of methylation at K392 (P = 0.1013);Loss of methylation at K392 (P = 0.1013);
MVP
0.63
MPC
0.81
ClinPred
0.95
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.96
gMVP
0.88

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: rs756116618; hg19: chr18-13746262; API