17-50478922-C-T

Variant summary

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

The NM_018346.3(RSAD1):​c.38C>T​(p.Ala13Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000573 in 1,343,370 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000056 ( 0 hom. )

Consequence

RSAD1
NM_018346.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.273
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=0.16777575).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSAD1NM_018346.3 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 1/9 ENST00000258955.7 NP_060816.1
RSAD1NR_130911.2 linkuse as main transcriptn.63C>T non_coding_transcript_exon_variant 1/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSAD1ENST00000258955.7 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 1/91 NM_018346.3 ENSP00000258955 P1Q9HA92-1
RSAD1ENST00000443328.2 linkuse as main transcriptn.63C>T non_coding_transcript_exon_variant 1/32
RSAD1ENST00000515221.2 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant, NMD_transcript_variant 1/52 ENSP00000424558 Q9HA92-2
RSAD1ENST00000504284.1 linkuse as main transcriptc.20C>T p.Ala7Val missense_variant, NMD_transcript_variant 1/85 ENSP00000425372

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152148
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
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:
0.000118
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000562
AC:
67
AN:
1191222
Hom.:
0
Cov.:
31
AF XY:
0.0000552
AC XY:
32
AN XY:
579392
show subpopulations
Gnomad4 AFR exome
AF:
0.0000420
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:
0.000107
Gnomad4 NFE exome
AF:
0.0000608
Gnomad4 OTH exome
AF:
0.0000617
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152148
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.0000482
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:
0.000118
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.0000347
AC:
2

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 GeneticsOct 26, 2021The c.38C>T (p.A13V) alteration is located in exon 1 (coding exon 1) of the RSAD1 gene. This alteration results from a C to T substitution at nucleotide position 38, causing the alanine (A) at amino acid position 13 to be replaced by a valine (V). 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
0.19
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.020
T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.76
N
REVEL
Benign
0.057
Sift
Uncertain
0.020
D
Sift4G
Benign
0.42
T
Polyphen
0.46
P
Vest4
0.26
MutPred
0.51
Loss of helix (P = 0.0444);
MVP
0.14
MPC
0.23
ClinPred
0.31
T
GERP RS
2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.11
gMVP
0.59

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: rs762064704; hg19: chr17-48556283; API