chr8-23296056-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The ENST00000265806.12(R3HCC1):ā€‹c.1282A>Gā€‹(p.Lys428Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00004 in 1,550,622 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.000040 ( 1 hom. )

Consequence

R3HCC1
ENST00000265806.12 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.60
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019372314).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
R3HCC1NM_001136108.3 linkuse as main transcriptc.1282A>G p.Lys428Glu missense_variant 8/8 ENST00000265806.12 NP_001129580.2 Q9Y3T6-1
R3HCC1NM_001301650.2 linkuse as main transcriptc.1156A>G p.Lys386Glu missense_variant 9/9 NP_001288579.1 Q9Y3T6-3
R3HCC1NR_125897.1 linkuse as main transcriptn.1251A>G non_coding_transcript_exon_variant 9/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
R3HCC1ENST00000265806.12 linkuse as main transcriptc.1282A>G p.Lys428Glu missense_variant 8/81 NM_001136108.3 ENSP00000265806.8 Q9Y3T6-1A0A0R4J2E2

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152160
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:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000111
AC:
17
AN:
152530
Hom.:
1
AF XY:
0.000172
AC XY:
14
AN XY:
81238
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:
0.000747
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000400
AC:
56
AN:
1398344
Hom.:
1
Cov.:
31
AF XY:
0.0000609
AC XY:
42
AN XY:
689686
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:
0.000682
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152278
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74458
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:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000169
AC:
4
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 26, 2022The c.721A>G (p.K241E) alteration is located in exon 8 (coding exon 5) of the R3HCC1 gene. This alteration results from a A to G substitution at nucleotide position 721, causing the lysine (K) at amino acid position 241 to be replaced by a glutamic acid (E). 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
0.15
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.53
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.034
T;.;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.00099
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.77
T;T;.
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.019
T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.9
.;.;N
REVEL
Benign
0.023
Sift
Uncertain
0.012
.;.;D
Sift4G
Benign
0.18
T;T;T
Vest4
0.17
MutPred
0.20
.;.;Loss of MoRF binding (P = 0.0041);
MVP
0.040
ClinPred
0.22
T
GERP RS
3.4
gMVP
0.38

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: rs574653396; hg19: chr8-23153569; API