16-50796443-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 5 ACMG points: 5P and 0B. PM2PP2PP3_Moderate

The NM_001378743.1(CYLD):ā€‹c.2806C>Gā€‹(p.Arg936Gly) 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 1,461,772 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

CYLD
NM_001378743.1 missense

Scores

9
7
3

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.00
Variant links:
Genes affected
CYLD (HGNC:2584): (CYLD lysine 63 deubiquitinase) This gene is encodes a cytoplasmic protein with three cytoskeletal-associated protein-glycine-conserved (CAP-GLY) domains that functions as a deubiquitinating enzyme. Mutations in this gene have been associated with cylindromatosis, multiple familial trichoepithelioma, and Brooke-Spiegler syndrome. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CYLD. . Gene score misZ 3.5455 (greater than the threshold 3.09). Trascript score misZ 4.7021 (greater than threshold 3.09). GenCC has associacion of gene with familial multiple trichoepithelioma, familial cylindromatosis, amyotrophic lateral sclerosis, Brooke-Spiegler syndrome, frontotemporal dementia and/or amyotrophic lateral sclerosis 8, trichoepithelioma, multiple familial, 1.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.889

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYLDNM_001378743.1 linkuse as main transcriptc.2806C>G p.Arg936Gly missense_variant 19/19 ENST00000427738.8 NP_001365672.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYLDENST00000427738.8 linkuse as main transcriptc.2806C>G p.Arg936Gly missense_variant 19/195 NM_001378743.1 ENSP00000392025.3 Q9NQC7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249312
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135246
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461772
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727192
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:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000827
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.36
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
.;D;.;.;D;.
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.94
D;.;.;.;D;D
M_CAP
Pathogenic
0.47
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D;D
MetaSVM
Pathogenic
0.96
D
MutationAssessor
Benign
1.6
.;L;.;.;L;.
PrimateAI
Pathogenic
0.82
D
PROVEAN
Pathogenic
-4.8
D;D;D;D;D;D
REVEL
Pathogenic
0.83
Sift
Benign
0.063
T;T;T;T;T;T
Sift4G
Uncertain
0.0030
D;D;D;D;D;D
Polyphen
1.0
D;.;D;D;.;.
Vest4
0.86
MutPred
0.65
Loss of MoRF binding (P = 0.0285);.;Loss of MoRF binding (P = 0.0285);Loss of MoRF binding (P = 0.0285);.;.;
MVP
0.98
MPC
2.5
ClinPred
0.99
D
GERP RS
3.8
Varity_R
0.74
gMVP
0.85

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: rs121908390; hg19: chr16-50830354; API