chr16-66922152-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_004165.3(RRAD):​c.851G>A​(p.Arg284His) variant causes a missense change. The variant allele was found at a frequency of 0.0000109 in 1,461,676 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

RRAD
NM_004165.3 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.86
Variant links:
Genes affected
RRAD (HGNC:10446): (RRAD, Ras related glycolysis inhibitor and calcium channel regulator) Predicted to enable GTP binding activity and calcium channel regulator activity. Predicted to be involved in small GTPase mediated signal transduction. Predicted to be located in cytosol. Predicted to be active in plasma membrane. Implicated in type 2 diabetes mellitus. Biomarker of congestive heart failure. [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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RRADNM_004165.3 linkuse as main transcriptc.851G>A p.Arg284His missense_variant 5/5 ENST00000299759.11 NP_004156.1
RRADNM_001128850.2 linkuse as main transcriptc.851G>A p.Arg284His missense_variant 5/5 NP_001122322.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RRADENST00000299759.11 linkuse as main transcriptc.851G>A p.Arg284His missense_variant 5/51 NM_004165.3 ENSP00000299759 P1
RRADENST00000566577.1 linkuse as main transcriptc.326-162G>A intron_variant 5 ENSP00000462559
RRADENST00000568915.5 linkuse as main transcriptc.240-233G>A intron_variant 5 ENSP00000461995
RRADENST00000567791.1 linkuse as main transcriptn.533+52G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251292
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135882
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461676
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
10
AN XY:
727102
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

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 GeneticsAug 02, 2021The c.851G>A (p.R284H) alteration is located in exon 5 (coding exon 4) of the RRAD gene. This alteration results from a G to A substitution at nucleotide position 851, causing the arginine (R) at amino acid position 284 to be replaced by a histidine (H). 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
0.26
BayesDel_addAF
Uncertain
0.038
T
BayesDel_noAF
Benign
-0.18
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.68
D;D
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.93
D;.
M_CAP
Benign
0.047
D
MetaRNN
Uncertain
0.74
D;D
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Uncertain
2.0
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Uncertain
-3.4
D;D
REVEL
Benign
0.23
Sift
Uncertain
0.019
D;D
Sift4G
Uncertain
0.021
D;D
Polyphen
1.0
D;D
Vest4
0.60
MVP
0.89
MPC
1.7
ClinPred
0.98
D
GERP RS
5.9
Varity_R
0.33
gMVP
0.53

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: rs746946481; hg19: chr16-66956055; COSMIC: COSV55336764; COSMIC: COSV55336764; API