2-135652004-A-G

Variant names:

• chr2-135652004-A-G
• rs2305165
• NM_001378107.1:c.2000A>G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_001378107.1(R3HDM1):​c.2000A>G​(p.Gln667Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 152,076 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.0000066 (0 hom., cov: 32)
• Consequence: R3HDM1 NM_001378107.1 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 7.97
• Publications: 22 publications found

Genes affected

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

ENSG00000308733 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
R3HDM1	NM_001378107.1	c.2000A>G	p.Gln667Arg	missense_variant	Exon 18 of 27	ENST00000683871.1	NP_001365036.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
R3HDM1	ENST00000683871.1	c.2000A>G	p.Gln667Arg	missense_variant	Exon 18 of 27		NM_001378107.1	ENSP00000506980.1

Frequencies

GnomAD3 genomes AF: 0.00000658 AC: 1 AN: 152076 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.0000242

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: 0.00

Gnomad OTH AF: 0.00

GnomAD4 exome Cov.: 34

GnomAD4 genome AF: 0.00000658 AC: 1 AN: 152076 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74278

African (AFR) AF: 0.0000242 AC: 1 AN: 41390

American (AMR) AF: 0.00 AC: 0 AN: 15270

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3466

East Asian (EAS) AF: 0.00 AC: 0 AN: 5202

South Asian (SAS) AF: 0.00 AC: 0 AN: 4820

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10586

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68024

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.00 Hom.: 3952

Bravo AF: 0.0000227

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.30
BayesDel_addAF	Benign	0.0098	T
BayesDel_noAF	Benign	-0.22
CADD	Uncertain	26
DANN	Uncertain	1.0
DEOGEN2	Benign	0.17	.;T;.;.;.
Eigen	Pathogenic	0.74
Eigen_PC	Pathogenic	0.72
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.88	.;D;D;D;D
M_CAP	Benign	0.025	D
MetaRNN	Uncertain	0.69	D;D;D;D;D
MetaSVM	Uncertain	-0.24	T
MutationAssessor	Uncertain	2.7	.;M;.;.;.
PhyloP100		8.0
PrimateAI	Uncertain	0.57	T
PROVEAN	Uncertain	-2.8	D;D;D;.;D
REVEL	Benign	0.22
Sift	Uncertain	0.0070	D;D;D;.;D
Sift4G	Uncertain	0.050	T;T;D;T;T
Polyphen		0.99	.;D;.;.;.
Vest4		0.64
MutPred		0.23		.;Gain of MoRF binding (P = 0.2499);.;.;.;
MVP		0.66
MPC		0.31
ClinPred		0.93	D
GERP RS		5.4
Varity_R		0.27
gMVP		0.47
Mutation Taster		=76/24	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

Other links and lift over

dbSNP: rs2305165; hg19: chr2-136409574;