chr20-23084707-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_012072.4(CD93):​c.1486C>T​(p.Arg496Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000804 in 1,591,070 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

CD93
NM_012072.4 missense

Scores

1
18

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.58
Variant links:
Genes affected
CD93 (HGNC:15855): (CD93 molecule) The protein encoded by this gene is a cell-surface glycoprotein and type I membrane protein that was originally identified as a myeloid cell-specific marker. The encoded protein was once thought to be a receptor for C1q, but now is thought to instead be involved in intercellular adhesion and in the clearance of apoptotic cells. The intracellular cytoplasmic tail of this protein has been found to interact with moesin, a protein known to play a role in linking transmembrane proteins to the cytoskeleton and in the remodelling of the cytoskeleton. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.021247208).
BP6
Variant 20-23084707-G-A is Benign according to our data. Variant chr20-23084707-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3350644.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD93NM_012072.4 linkuse as main transcriptc.1486C>T p.Arg496Cys missense_variant 1/2 ENST00000246006.5 NP_036204.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD93ENST00000246006.5 linkuse as main transcriptc.1486C>T p.Arg496Cys missense_variant 1/21 NM_012072.4 ENSP00000246006 P1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152152
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000135
AC:
31
AN:
230050
Hom.:
0
AF XY:
0.000129
AC XY:
16
AN XY:
124410
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000158
Gnomad ASJ exome
AF:
0.00204
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000374
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000764
Gnomad OTH exome
AF:
0.000184
GnomAD4 exome
AF:
0.0000785
AC:
113
AN:
1438800
Hom.:
0
Cov.:
60
AF XY:
0.0000938
AC XY:
67
AN XY:
714246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000615
Gnomad4 AMR exome
AF:
0.0000964
Gnomad4 ASJ exome
AF:
0.00111
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000362
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000554
Gnomad4 OTH exome
AF:
0.000236
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152270
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00144
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
Alfa
AF:
0.000332
Hom.:
2
Bravo
AF:
0.0000869
ExAC
AF:
0.0000824
AC:
10

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CD93-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 11, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Benign
0.099
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.030
N
LIST_S2
Benign
0.42
T
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.59
N
REVEL
Benign
0.16
Sift
Benign
0.048
D
Sift4G
Uncertain
0.051
T
Polyphen
0.30
B
Vest4
0.094
MutPred
0.39
Gain of catalytic residue at P495 (P = 0.0086);
MVP
0.77
MPC
0.10
ClinPred
0.042
T
GERP RS
0.94
Varity_R
0.058
gMVP
0.51

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: rs781274101; hg19: chr20-23065344; COSMIC: COSV99079361; API