chr2-135641647-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001378107.1(R3HDM1):ā€‹c.1331A>Gā€‹(p.Tyr444Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000821 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000082 ( 0 hom. )

Consequence

R3HDM1
NM_001378107.1 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.18
Variant links:
Genes affected
R3HDM1 (HGNC:9757): (R3H domain containing 1) Enables RNA binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2822028).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
R3HDM1NM_001378107.1 linkuse as main transcriptc.1331A>G p.Tyr444Cys missense_variant 15/27 ENST00000683871.1 NP_001365036.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
R3HDM1ENST00000683871.1 linkuse as main transcriptc.1331A>G p.Tyr444Cys missense_variant 15/27 NM_001378107.1 ENSP00000506980 A1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251480
Hom.:
0
AF XY:
0.0000441
AC XY:
6
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461888
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000629
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMay 18, 2023The c.1331A>G (p.Y444C) alteration is located in exon 15 (coding exon 13) of the R3HDM1 gene. This alteration results from a A to G substitution at nucleotide position 1331, causing the tyrosine (Y) at amino acid position 444 to be replaced by a cysteine (C). 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
0.10
BayesDel_addAF
Benign
-0.069
T
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.012
T;.;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.95
D;T;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.28
T;T;T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.3
L;.;L
MutationTaster
Benign
0.99
D;D;D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
0.72
N;N;N
REVEL
Benign
0.21
Sift
Benign
0.23
T;T;T
Sift4G
Benign
0.19
T;T;T
Polyphen
1.0
D;.;.
Vest4
0.54
MutPred
0.28
Loss of phosphorylation at Y444 (P = 0.0501);.;Loss of phosphorylation at Y444 (P = 0.0501);
MVP
0.62
MPC
0.30
ClinPred
0.18
T
GERP RS
5.8
Varity_R
0.14
gMVP
0.65

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: rs748980855; hg19: chr2-136399217; API