chr17-1635549-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003693.4(SCARF1):​c.1702G>A​(p.Glu568Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,460,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SCARF1
NM_003693.4 missense

Scores

2
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.83
Variant links:
Genes affected
SCARF1 (HGNC:16820): (scavenger receptor class F member 1) The protein encoded by this gene is a scavenger receptor that is expressed in endothelial cells. It regulates the uptake of chemically modified low density lipoproteins, including acetylated low density lipoprotein (Ac-LDL), and it may be involved in atherogenesis. This gene is regulated by the transcription factors ZNF444/EZF-2 and SP1. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34749824).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCARF1NM_003693.4 linkuse as main transcriptc.1702G>A p.Glu568Lys missense_variant 11/11 ENST00000263071.9
SCARF1NM_145350.3 linkuse as main transcriptc.1665G>A p.Leu555= synonymous_variant 11/11
SCARF1NR_028075.3 linkuse as main transcriptn.1667G>A non_coding_transcript_exon_variant 11/11
SCARF1NR_102409.2 linkuse as main transcriptn.1774G>A non_coding_transcript_exon_variant 11/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCARF1ENST00000263071.9 linkuse as main transcriptc.1702G>A p.Glu568Lys missense_variant 11/111 NM_003693.4 P2Q14162-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460056
Hom.:
0
Cov.:
35
AF XY:
0.00000275
AC XY:
2
AN XY:
726412
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 18, 2023The c.1702G>A (p.E568K) alteration is located in exon 11 (coding exon 11) of the SCARF1 gene. This alteration results from a G to A substitution at nucleotide position 1702, causing the glutamic acid (E) at amino acid position 568 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
0.24
BayesDel_addAF
Benign
-0.094
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
25
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.23
T;T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Pathogenic
0.98
D
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.35
T;T
MetaSVM
Benign
-0.89
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.13
Sift
Benign
0.036
D;D
Sift4G
Benign
0.075
T;T
Polyphen
1.0
D;.
Vest4
0.36
MutPred
0.17
Gain of methylation at E568 (P = 0.0016);.;
MVP
0.55
MPC
0.91
ClinPred
0.93
D
GERP RS
5.2
Varity_R
0.18
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1909485567; hg19: chr17-1538843; API