19-49682052-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001536.6(PRMT1):​c.335G>A​(p.Arg112His) variant causes a missense change. The variant allele was found at a frequency of 0.0000787 in 1,613,984 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

PRMT1
NM_001536.6 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.55
Variant links:
Genes affected
PRMT1 (HGNC:5187): (protein arginine methyltransferase 1) This gene encodes a member of the protein arginine N-methyltransferase (PRMT) family. Post-translational modification of target proteins by PRMTs plays an important regulatory role in many biological processes, whereby PRMTs methylate arginine residues by transferring methyl groups from S-adenosyl-L-methionine to terminal guanidino nitrogen atoms. The encoded protein is a type I PRMT and is responsible for the majority of cellular arginine methylation activity. Increased expression of this gene may play a role in many types of cancer. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene, and a pseudogene of this gene is located on the long arm of chromosome 5. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.058085322).
BS2
High AC in GnomAd4 at 46 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRMT1NM_001536.6 linkuse as main transcriptc.335G>A p.Arg112His missense_variant 4/11 ENST00000454376.7 NP_001527.3 Q99873-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRMT1ENST00000454376.7 linkuse as main transcriptc.335G>A p.Arg112His missense_variant 4/111 NM_001536.6 ENSP00000406162.2 Q99873-1

Frequencies

GnomAD3 genomes
AF:
0.000302
AC:
46
AN:
152256
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000940
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000441
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000838
AC:
21
AN:
250556
Hom.:
0
AF XY:
0.0000885
AC XY:
12
AN XY:
135636
show subpopulations
Gnomad AFR exome
AF:
0.000809
Gnomad AMR exome
AF:
0.0000868
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:
0.0000265
Gnomad OTH exome
AF:
0.000328
GnomAD4 exome
AF:
0.0000554
AC:
81
AN:
1461728
Hom.:
0
Cov.:
31
AF XY:
0.0000495
AC XY:
36
AN XY:
727166
show subpopulations
Gnomad4 AFR exome
AF:
0.000986
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000899
Gnomad4 OTH exome
AF:
0.000464
GnomAD4 genome
AF:
0.000302
AC:
46
AN:
152256
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.000940
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000259
Hom.:
0
Bravo
AF:
0.000457
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000140
AC:
17

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 GeneticsAug 20, 2024The c.335G>A (p.R112H) alteration is located in exon 4 (coding exon 4) of the PRMT1 gene. This alteration results from a G to A substitution at nucleotide position 335, causing the arginine (R) at amino acid position 112 to be replaced by a histidine (H). 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
Benign
0.28
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.44
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.069
.;T;.;T;.;.;.;T;.
Eigen
Benign
0.0080
Eigen_PC
Benign
0.13
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Pathogenic
0.98
.;D;D;D;D;D;D;D;D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.058
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.99
T
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-2.6
D;N;D;N;N;.;N;D;D
REVEL
Benign
0.083
Sift
Uncertain
0.0050
D;D;D;D;D;.;D;D;D
Sift4G
Uncertain
0.025
D;D;D;D;D;D;D;D;D
Polyphen
0.027
.;B;.;.;.;.;.;.;.
Vest4
0.23, 0.22, 0.28, 0.23
MVP
0.32
MPC
1.6
ClinPred
0.048
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.18
gMVP
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs61732965; hg19: chr19-50185309; API