chr22-20425421-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_182895.5(SCARF2):​c.2555G>A​(p.Arg852Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000629 in 1,431,938 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R852L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000063 ( 0 hom. )

Consequence

SCARF2
NM_182895.5 missense

Scores

1
2
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.29

Publications

0 publications found
Variant links:
Genes affected
SCARF2 (HGNC:19869): (scavenger receptor class F member 2) The protein encoded by this gene is similar to SCARF1/SREC-I, a scavenger receptor protein that mediates the binding and degradation of acetylated low density lipoprotein (Ac-LDL). This protein has only little activity of internalizing modified low density lipoproteins (LDL), but it can interact with SCARF1 through its extracellular domain. The association of this protein with SCARF1 is suppressed by the presence of scavenger ligands. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]
SCARF2 Gene-Disease associations (from GenCC):
  • van den Ende-Gupta syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1179232).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_182895.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCARF2
NM_182895.5
MANE Select
c.2555G>Ap.Arg852Gln
missense
Exon 11 of 11NP_878315.2Q96GP6-2
SCARF2
NM_153334.7
c.2570G>Ap.Arg857Gln
missense
Exon 11 of 11NP_699165.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SCARF2
ENST00000622235.5
TSL:1 MANE Select
c.2555G>Ap.Arg852Gln
missense
Exon 11 of 11ENSP00000477564.2Q96GP6-2
SCARF2
ENST00000623402.1
TSL:1
c.2570G>Ap.Arg857Gln
missense
Exon 11 of 11ENSP00000485276.1Q96GP6-1
SCARF2
ENST00000925309.1
c.2684G>Ap.Arg895Gln
missense
Exon 11 of 11ENSP00000595368.1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152102
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000163
AC:
2
AN:
122408
AF XY:
0.0000140
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000606
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000167
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000625
AC:
8
AN:
1279836
Hom.:
0
Cov.:
30
AF XY:
0.00000636
AC XY:
4
AN XY:
629070
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26730
American (AMR)
AF:
0.000115
AC:
3
AN:
26104
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20812
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30846
South Asian (SAS)
AF:
0.00
AC:
0
AN:
64872
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
31548
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4202
European-Non Finnish (NFE)
AF:
0.00000489
AC:
5
AN:
1022944
Other (OTH)
AF:
0.00
AC:
0
AN:
51778
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152102
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41446
American (AMR)
AF:
0.0000655
AC:
1
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
314
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67994
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.675
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
ExAC
AF:
0.0000177
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.58
D
LIST_S2
Benign
0.84
T
M_CAP
Uncertain
0.14
D
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
PhyloP100
2.3
PrimateAI
Pathogenic
0.88
D
Sift4G
Benign
0.097
T
Vest4
0.43
MutPred
0.28
Loss of MoRF binding (P = 0.0694)
MVP
0.24
ClinPred
0.15
T
GERP RS
2.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.034
gMVP
0.21
Mutation Taster
=89/11
polymorphism

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

Other links and lift over

dbSNP: rs754436179; hg19: chr22-20779711; COSMIC: COSV56733968; COSMIC: COSV56733968; API