17-50482361-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_018346.3(RSAD1):ā€‹c.745G>Cā€‹(p.Asp249His) variant causes a missense change. The variant allele was found at a frequency of 0.000768 in 1,611,512 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00047 ( 1 hom., cov: 31)
Exomes š‘“: 0.00080 ( 2 hom. )

Consequence

RSAD1
NM_018346.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.78
Variant links:
Genes affected
RSAD1 (HGNC:25634): (radical S-adenosyl methionine domain containing 1) Enables heme binding activity. Predicted to be involved in porphyrin-containing compound biosynthetic process. Predicted to be located in mitochondrion. Predicted to be active in cytoplasm. [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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14905149).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSAD1NM_018346.3 linkuse as main transcriptc.745G>C p.Asp249His missense_variant 4/9 ENST00000258955.7 NP_060816.1
RSAD1NR_130911.2 linkuse as main transcriptn.431G>C non_coding_transcript_exon_variant 2/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSAD1ENST00000258955.7 linkuse as main transcriptc.745G>C p.Asp249His missense_variant 4/91 NM_018346.3 ENSP00000258955 P1Q9HA92-1

Frequencies

GnomAD3 genomes
AF:
0.000466
AC:
71
AN:
152240
Hom.:
1
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000265
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:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000867
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000515
AC:
128
AN:
248526
Hom.:
0
AF XY:
0.000514
AC XY:
69
AN XY:
134364
show subpopulations
Gnomad AFR exome
AF:
0.000247
Gnomad AMR exome
AF:
0.0000876
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000946
Gnomad NFE exome
AF:
0.00102
Gnomad OTH exome
AF:
0.000659
GnomAD4 exome
AF:
0.000800
AC:
1167
AN:
1459272
Hom.:
2
Cov.:
32
AF XY:
0.000780
AC XY:
566
AN XY:
725860
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000900
Gnomad4 ASJ exome
AF:
0.0000770
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000208
Gnomad4 NFE exome
AF:
0.00100
Gnomad4 OTH exome
AF:
0.000564
GnomAD4 genome
AF:
0.000466
AC:
71
AN:
152240
Hom.:
1
Cov.:
31
AF XY:
0.000376
AC XY:
28
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000867
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000700
Hom.:
0
Bravo
AF:
0.000476
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00182
AC:
7
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000593
AC:
72
EpiCase
AF:
0.000763
EpiControl
AF:
0.00107

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 GeneticsFeb 13, 2024The c.745G>C (p.D249H) alteration is located in exon 4 (coding exon 4) of the RSAD1 gene. This alteration results from a G to C substitution at nucleotide position 745, causing the aspartic acid (D) at amino acid position 249 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
0.22
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Pathogenic
3.5
H
MutationTaster
Benign
0.94
D
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-4.9
D
REVEL
Benign
0.17
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0070
D
Polyphen
0.74
P
Vest4
0.37
MVP
0.54
MPC
0.73
ClinPred
0.15
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.52
gMVP
0.56

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs137932823; hg19: chr17-48559722; API