17-50482232-G-T

Variant summary

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

The NM_018346.3(RSAD1):​c.616G>T​(p.Gly206Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000161 in 1,569,704 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: 𝑓 0.000099 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00017 ( 0 hom. )

Consequence

RSAD1
NM_018346.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
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=0.22472581).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSAD1NM_018346.3 linkuse as main transcriptc.616G>T p.Gly206Trp missense_variant 4/9 ENST00000258955.7 NP_060816.1
RSAD1NR_130911.2 linkuse as main transcriptn.302G>T 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.616G>T p.Gly206Trp missense_variant 4/91 NM_018346.3 ENSP00000258955 P1Q9HA92-1
RSAD1ENST00000506211.1 linkuse as main transcriptc.136G>T p.Gly46Trp missense_variant, NMD_transcript_variant 1/63 ENSP00000422893
RSAD1ENST00000515221.2 linkuse as main transcriptc.277G>T p.Gly93Trp missense_variant, NMD_transcript_variant 2/52 ENSP00000424558 Q9HA92-2
RSAD1ENST00000504284.1 linkuse as main transcriptc.*135G>T 3_prime_UTR_variant, NMD_transcript_variant 3/85 ENSP00000425372

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152236
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000194
AC:
43
AN:
221164
Hom.:
0
AF XY:
0.000211
AC XY:
25
AN XY:
118740
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000332
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000200
Gnomad NFE exome
AF:
0.000367
Gnomad OTH exome
AF:
0.000189
GnomAD4 exome
AF:
0.000167
AC:
237
AN:
1417468
Hom.:
0
Cov.:
32
AF XY:
0.000159
AC XY:
111
AN XY:
699172
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000499
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000115
Gnomad4 NFE exome
AF:
0.000197
Gnomad4 OTH exome
AF:
0.000257
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152236
Hom.:
0
Cov.:
31
AF XY:
0.000121
AC XY:
9
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000181
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000313
AC:
38

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 08, 2024The c.616G>T (p.G206W) alteration is located in exon 4 (coding exon 4) of the RSAD1 gene. This alteration results from a G to T substitution at nucleotide position 616, causing the glycine (G) at amino acid position 206 to be replaced by a tryptophan (W). 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
0.23
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.052
T
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.10
Sift
Uncertain
0.013
D
Sift4G
Uncertain
0.014
D
Polyphen
0.98
D
Vest4
0.44
MVP
0.14
MPC
0.76
ClinPred
0.18
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.72
gMVP
0.63

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: rs370307857; hg19: chr17-48559593; API