17-50482207-G-A

Variant summary

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

The NM_018346.3(RSAD1):​c.591G>A​(p.Met197Ile) variant causes a missense change. The variant allele was found at a frequency of 0.000000706 in 1,416,620 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

RSAD1
NM_018346.3 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.65
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 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=0.13361984).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSAD1NM_018346.3 linkuse as main transcriptc.591G>A p.Met197Ile missense_variant 4/9 ENST00000258955.7 NP_060816.1
RSAD1NR_130911.2 linkuse as main transcriptn.277G>A 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.591G>A p.Met197Ile missense_variant 4/91 NM_018346.3 ENSP00000258955 P1Q9HA92-1
RSAD1ENST00000506211.1 linkuse as main transcriptc.111G>A p.Met37Ile missense_variant, NMD_transcript_variant 1/63 ENSP00000422893
RSAD1ENST00000515221.2 linkuse as main transcriptc.252G>A p.Met84Ile missense_variant, NMD_transcript_variant 2/52 ENSP00000424558 Q9HA92-2
RSAD1ENST00000504284.1 linkuse as main transcriptc.*110G>A 3_prime_UTR_variant, NMD_transcript_variant 3/85 ENSP00000425372

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000453
AC:
1
AN:
220572
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
118640
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:
0.00000994
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.06e-7
AC:
1
AN:
1416620
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
698872
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.21e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000825
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 GeneticsDec 01, 2022The c.591G>A (p.M197I) alteration is located in exon 4 (coding exon 4) of the RSAD1 gene. This alteration results from a G to A substitution at nucleotide position 591, causing the methionine (M) at amino acid position 197 to be replaced by an isoleucine (I). 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
Uncertain
0.50
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
20
DANN
Benign
0.91
DEOGEN2
Benign
0.13
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.058
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.13
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.34
N
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
0.82
N
REVEL
Benign
0.15
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.020
B
Vest4
0.33
MutPred
0.73
Loss of catalytic residue at M197 (P = 0.0824);
MVP
0.099
MPC
0.23
ClinPred
0.31
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.22
gMVP
0.58

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: rs773665715; hg19: chr17-48559568; API