1-207752222-C-T

Variant summary

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

The NM_172351.3(CD46):​c.10C>T​(p.Pro4Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,592 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: 0.0000014 ( 0 hom. )

Consequence

CD46
NM_172351.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.00800
Variant links:
Genes affected
CD46 (HGNC:6953): (CD46 molecule) The protein encoded by this gene is a type I membrane protein and is a regulatory part of the complement system. The encoded protein has cofactor activity for inactivation of complement components C3b and C4b by serum factor I, which protects the host cell from damage by complement. In addition, the encoded protein can act as a receptor for the Edmonston strain of measles virus, human herpesvirus-6, and type IV pili of pathogenic Neisseria. Finally, the protein encoded by this gene may be involved in the fusion of the spermatozoa with the oocyte during fertilization. Mutations at this locus have been associated with susceptibility to hemolytic uremic syndrome. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jun 2010]

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=0.07097384).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD46NM_172351.3 linkuse as main transcriptc.10C>T p.Pro4Ser missense_variant 1/13 ENST00000367042.6 NP_758861.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD46ENST00000367042.6 linkuse as main transcriptc.10C>T p.Pro4Ser missense_variant 1/131 NM_172351.3 ENSP00000356009 A2P15529-11

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461592
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.0000227

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 GeneticsAug 24, 2023Does not currently meet published gene-disease clinical validity criteria 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
0.090
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
4.6
DANN
Benign
0.83
DEOGEN2
Benign
0.21
T;.;.;.;.;.;.;.;.;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.51
T;T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.071
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.9
L;L;L;L;L;L;L;L;L;L
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-2.7
D;D;D;D;D;D;D;N;D;D
REVEL
Benign
0.034
Sift
Benign
0.14
T;T;T;T;T;T;T;D;T;T
Sift4G
Benign
0.12
T;T;T;T;T;T;T;T;T;T
Polyphen
0.0010
B;B;B;B;B;B;B;.;B;B
Vest4
0.078
MutPred
0.41
Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);Gain of phosphorylation at P4 (P = 0.0071);
MVP
0.18
MPC
0.16
ClinPred
0.052
T
GERP RS
-2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.051
gMVP
0.52

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: rs1335624534; hg19: chr1-207925567; API