chr16-50749796-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_001378743.1(CYLD):ā€‹c.98A>Gā€‹(p.Lys33Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,614,026 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

CYLD
NM_001378743.1 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.00
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

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.
BP4
Computational evidence support a benign effect (MetaRNN=0.19340259).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYLDNM_001378743.1 linkuse as main transcriptc.98A>G p.Lys33Arg missense_variant 3/19 ENST00000427738.8 NP_001365672.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYLDENST00000427738.8 linkuse as main transcriptc.98A>G p.Lys33Arg missense_variant 3/195 NM_001378743.1 ENSP00000392025 A1Q9NQC7-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152150
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
249298
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135254
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000111
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.0000464
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461758
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152268
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000494
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Frontotemporal dementia and/or amyotrophic lateral sclerosis 8 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingBaylor GeneticsDec 21, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.085
BayesDel_addAF
Benign
-0.084
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
21
DANN
Benign
0.85
DEOGEN2
Benign
0.024
T;.;T;.;T;.;.;.;T;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.085
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.90
D;T;.;.;T;T;D;.;T;D
M_CAP
Benign
0.067
D
MetaRNN
Benign
0.17
T;T;T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.097
D
MutationAssessor
Benign
0.63
.;N;N;N;.;.;.;N;N;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;N
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.3
N;N;N;N;.;N;D;N;N;N
REVEL
Uncertain
0.36
Sift
Benign
0.32
T;T;T;T;.;T;D;T;T;D
Sift4G
Pathogenic
0.0
D;T;T;T;T;T;D;T;T;T
Polyphen
0.037, 0.022
.;B;B;B;.;.;.;B;B;.
Vest4
0.25, 0.25, 0.26, 0.26, 0.25, 0.26
MVP
0.85
MPC
1.1
ClinPred
0.15
T
GERP RS
5.9
Varity_R
0.14
gMVP
0.37

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: rs565310513; hg19: chr16-50783707; API