17-50480023-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.413C>T​(p.Pro138Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000684 in 1,461,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

RSAD1
NM_018346.3 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.06
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=0.11144188).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSAD1NM_018346.3 linkuse as main transcriptc.413C>T p.Pro138Leu missense_variant 3/9 ENST00000258955.7 NP_060816.1
RSAD1NR_130911.2 linkuse as main transcriptn.160+1004C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSAD1ENST00000258955.7 linkuse as main transcriptc.413C>T p.Pro138Leu missense_variant 3/91 NM_018346.3 ENSP00000258955 P1Q9HA92-1
RSAD1ENST00000443328.2 linkuse as main transcriptn.438C>T non_coding_transcript_exon_variant 3/32
RSAD1ENST00000504284.1 linkuse as main transcriptc.251+261C>T intron_variant, NMD_transcript_variant 5 ENSP00000425372
RSAD1ENST00000515221.2 linkuse as main transcriptc.135+1004C>T intron_variant, NMD_transcript_variant 2 ENSP00000424558 Q9HA92-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251422
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461840
Hom.:
0
Cov.:
33
AF XY:
0.00000825
AC XY:
6
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000629
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
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 GeneticsApr 09, 2024The c.413C>T (p.P138L) alteration is located in exon 3 (coding exon 3) of the RSAD1 gene. This alteration results from a C to T substitution at nucleotide position 413, causing the proline (P) at amino acid position 138 to be replaced by a leucine (L). 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
0.12
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Uncertain
0.42
T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.7
D
REVEL
Benign
0.082
Sift
Uncertain
0.024
D
Sift4G
Uncertain
0.032
D
Polyphen
0.087
B
Vest4
0.26
MutPred
0.50
Loss of disorder (P = 0.0343);
MVP
0.16
MPC
0.25
ClinPred
0.13
T
GERP RS
3.6
Varity_R
0.058
gMVP
0.60

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: rs758651588; hg19: chr17-48557384; API