11-33710247-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_000611.6(CD59):​c.266G>A​(p.Cys89Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,461,822 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

CD59
NM_000611.6 missense

Scores

10
7
2

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 2.92
Variant links:
Genes affected
CD59 (HGNC:1689): (CD59 molecule (CD59 blood group)) This gene encodes a cell surface glycoprotein that regulates complement-mediated cell lysis, and it is involved in lymphocyte signal transduction. This protein is a potent inhibitor of the complement membrane attack complex, whereby it binds complement C8 and/or C9 during the assembly of this complex, thereby inhibiting the incorporation of multiple copies of C9 into the complex, which is necessary for osmolytic pore formation. This protein also plays a role in signal transduction pathways in the activation of T cells. Mutations in this gene cause CD59 deficiency, a disease resulting in hemolytic anemia and thrombosis, and which causes cerebral infarction. Multiple alternatively spliced transcript variants, which encode the same protein, have been identified for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.993
PP5
Variant 11-33710247-C-T is Pathogenic according to our data. Variant chr11-33710247-C-T is described in ClinVar as [Pathogenic]. Clinvar id is 64690.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr11-33710247-C-T is described in UniProt as null. Variant chr11-33710247-C-T is described in UniProt as null. Variant chr11-33710247-C-T is described in UniProt as null. Variant chr11-33710247-C-T is described in UniProt as null. Variant chr11-33710247-C-T is described in UniProt as null. Variant chr11-33710247-C-T is described in UniProt as null. Variant chr11-33710247-C-T is described in UniProt as null. Variant chr11-33710247-C-T is described in UniProt as null.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD59NM_000611.6 linkuse as main transcriptc.266G>A p.Cys89Tyr missense_variant 4/4 ENST00000642928.2 NP_000602.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD59ENST00000642928.2 linkuse as main transcriptc.266G>A p.Cys89Tyr missense_variant 4/4 NM_000611.6 ENSP00000494884 P1P13987-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251404
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461822
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727222
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000111
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary CD59 deficiency Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 03, 2013- -
not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 15, 2023For these reasons, this variant has been classified as Pathogenic. Experimental studies have shown that this missense change affects CD59 function (PMID: 23149847). An algorithm developed to predict the effect of missense changes on protein structure and function (PolyPhen-2) suggests that this variant is likely to be disruptive. ClinVar contains an entry for this variant (Variation ID: 64690). This missense change has been observed in individuals with CD59 deficiency (PMID: 23149847). It has also been observed to segregate with disease in related individuals. This variant is present in population databases (rs397514767, gnomAD 0.0009%). This sequence change replaces cysteine, which is neutral and slightly polar, with tyrosine, which is neutral and polar, at codon 89 of the CD59 protein (p.Cys89Tyr). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.50
D
BayesDel_noAF
Pathogenic
0.48
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Pathogenic
0.90
.;D;D;D;D;D;D;D;D;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.76
T;.;.;.;.;.;.;.;.;T
M_CAP
Pathogenic
0.89
D
MetaRNN
Pathogenic
0.99
D;D;D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.96
D
MutationAssessor
Uncertain
2.8
.;M;M;M;M;M;M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-8.7
D;.;D;D;D;D;D;D;D;D
REVEL
Pathogenic
0.79
Sift
Uncertain
0.0040
D;.;D;D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;.;D;D;D;D;D;D;D;D
Polyphen
1.0
.;D;D;D;D;D;D;D;D;.
Vest4
0.79
MutPred
0.89
Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);Loss of methylation at K90 (P = 0.0177);
MVP
1.0
MPC
0.90
ClinPred
0.99
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
1.0

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: rs397514767; hg19: chr11-33731793; API