20-18813970-G-A

Variant summary

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

The NM_178483.3(SCP2D1):​c.155G>A​(p.Arg52Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000768 in 1,614,192 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

SCP2D1
NM_178483.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.20
Variant links:
Genes affected
SCP2D1 (HGNC:16211): (SCP2 sterol binding domain containing 1) Predicted to enable sterol binding activity. Predicted to be involved in phospholipid transport; positive regulation of intracellular cholesterol transport; and steroid biosynthetic process. [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=0.092146605).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCP2D1NM_178483.3 linkuse as main transcriptc.155G>A p.Arg52Lys missense_variant 1/1 ENST00000377428.4 NP_848578.1 Q9UJQ7
SCP2D1-AS1NR_161342.1 linkuse as main transcriptn.269-3855C>T intron_variant
SCP2D1-AS1NR_161343.1 linkuse as main transcriptn.245-3855C>T intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCP2D1ENST00000377428.4 linkuse as main transcriptc.155G>A p.Arg52Lys missense_variant 1/16 NM_178483.3 ENSP00000366645.2 Q9UJQ7
SCP2D1-AS1ENST00000623418.1 linkuse as main transcriptn.219-3855C>T intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152188
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000717
AC:
18
AN:
251182
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000773
AC:
113
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.0000743
AC XY:
54
AN XY:
727244
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:
0.0000971
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000722
AC:
11
AN:
152306
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.0000982
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000218
EpiControl
AF:
0.000178

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 GeneticsNov 25, 2024The c.155G>A (p.R52K) alteration is located in exon 1 (coding exon 1) of the SCP2D1 gene. This alteration results from a G to A substitution at nucleotide position 155, causing the arginine (R) at amino acid position 52 to be replaced by a lysine (K). 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
0.098
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
21
DANN
Benign
0.62
DEOGEN2
Benign
0.00060
T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.013
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.092
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.030
N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.53
N
REVEL
Benign
0.14
Sift
Benign
0.40
T
Sift4G
Benign
0.65
T
Polyphen
0.0010
B
Vest4
0.053
MVP
0.014
MPC
0.095
ClinPred
0.054
T
GERP RS
5.9
Varity_R
0.13
gMVP
0.29

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: rs200917149; hg19: chr20-18794614; API