chr8-23296033-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001136108.3(R3HCC1):​c.1259G>A​(p.Arg420Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000168 in 1,550,742 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

R3HCC1
NM_001136108.3 missense

Scores

1
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.21
Variant links:
Genes affected
R3HCC1 (HGNC:27329): (R3H domain and coiled-coil containing 1) Predicted to enable nucleic acid 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.068415105).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
R3HCC1NM_001136108.3 linkc.1259G>A p.Arg420Gln missense_variant 8/8 ENST00000265806.12 NP_001129580.2 Q9Y3T6-1
R3HCC1NM_001301650.2 linkc.1133G>A p.Arg378Gln missense_variant 9/9 NP_001288579.1 Q9Y3T6-3
R3HCC1NR_125897.1 linkn.1228G>A non_coding_transcript_exon_variant 9/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
R3HCC1ENST00000265806.12 linkc.1259G>A p.Arg420Gln missense_variant 8/81 NM_001136108.3 ENSP00000265806.8 Q9Y3T6-1A0A0R4J2E2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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
GnomAD3 exomes
AF:
0.0000198
AC:
3
AN:
151546
Hom.:
0
AF XY:
0.0000247
AC XY:
2
AN XY:
80810
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000174
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
23
AN:
1398440
Hom.:
0
Cov.:
31
AF XY:
0.0000188
AC XY:
13
AN XY:
689738
show subpopulations
Gnomad4 AFR exome
AF:
0.000190
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000379
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000111
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.0000722
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000846
AC:
2

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 GeneticsJul 02, 2024The c.698G>A (p.R233Q) alteration is located in exon 8 (coding exon 5) of the R3HCC1 gene. This alteration results from a G to A substitution at nucleotide position 698, causing the arginine (R) at amino acid position 233 to be replaced by a glutamine (Q). 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
0.092
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.032
T;.;.
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.80
T;T;.
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.068
T;T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.2
.;.;N
REVEL
Benign
0.11
Sift
Benign
0.049
.;.;D
Sift4G
Uncertain
0.047
D;D;D
Vest4
0.38
MVP
0.030
ClinPred
0.77
D
GERP RS
4.0
gMVP
0.47

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: rs556468227; hg19: chr8-23153546; COSMIC: COSV105054487; COSMIC: COSV105054487; API