chr8-23290401-G-A

Variant summary

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

The NM_001136108.3(R3HCC1):​c.784G>A​(p.Glu262Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000599 in 1,551,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00035 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

R3HCC1
NM_001136108.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.510
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=0.013637304).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
R3HCC1NM_001136108.3 linkc.784G>A p.Glu262Lys missense_variant 4/8 ENST00000265806.12 NP_001129580.2 Q9Y3T6-1
R3HCC1NM_001301650.2 linkc.658G>A p.Glu220Lys missense_variant 5/9 NP_001288579.1 Q9Y3T6-3
R3HCC1NR_125897.1 linkn.753G>A non_coding_transcript_exon_variant 5/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
R3HCC1ENST00000265806.12 linkc.784G>A p.Glu262Lys missense_variant 4/81 NM_001136108.3 ENSP00000265806.8 Q9Y3T6-1A0A0R4J2E2

Frequencies

GnomAD3 genomes
AF:
0.000355
AC:
54
AN:
152184
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00123
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:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000459
AC:
7
AN:
152580
Hom.:
0
AF XY:
0.0000370
AC XY:
3
AN XY:
81052
show subpopulations
Gnomad AFR exome
AF:
0.000629
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:
0.0000172
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000279
AC:
39
AN:
1399424
Hom.:
0
Cov.:
63
AF XY:
0.0000174
AC XY:
12
AN XY:
690214
show subpopulations
Gnomad4 AFR exome
AF:
0.000823
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000834
Gnomad4 OTH exome
AF:
0.0000517
GnomAD4 genome
AF:
0.000355
AC:
54
AN:
152302
Hom.:
0
Cov.:
33
AF XY:
0.000349
AC XY:
26
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00123
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:
0.0000294
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000236
Hom.:
0
Bravo
AF:
0.000332
ESP6500AA
AF:
0.00145
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000202
AC:
1
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 GeneticsApr 30, 2024The c.223G>A (p.E75K) alteration is located in exon 4 (coding exon 1) of the R3HCC1 gene. This alteration results from a G to A substitution at nucleotide position 223, causing the glutamic acid (E) at amino acid position 75 to be replaced by a lysine (K). 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
0.068
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
12
DANN
Benign
0.96
DEOGEN2
Benign
0.034
T;.;.;.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.054
N
LIST_S2
Benign
0.71
T;T;.;T;T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.014
T;T;T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.2
.;.;N;.;.
REVEL
Benign
0.029
Sift
Benign
0.29
.;.;T;.;.
Sift4G
Benign
0.19
T;T;T;T;T
Vest4
0.16
MVP
0.014
ClinPred
0.0045
T
GERP RS
-0.65
gMVP
0.25

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: rs375766658; hg19: chr8-23147914; COSMIC: COSV56119976; COSMIC: COSV56119976; API