21-46291428-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001314025.2(YBEY):​c.305G>A​(p.Cys102Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000805 in 1,613,976 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000087 ( 1 hom. )

Consequence

YBEY
NM_001314025.2 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.70
Variant links:
Genes affected
YBEY (HGNC:1299): (ybeY metalloendoribonuclease) This gene encodes a highly conserved metalloprotein. A similar protein in bacteria acts as an endoribonuclease, and is thought to function in ribosomal RNA maturation and ribosome assembly. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
YBEYNM_001314025.2 linkuse as main transcriptc.305G>A p.Cys102Tyr missense_variant 3/5 ENST00000397701.9 NP_001300954.1 P58557-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
YBEYENST00000397701.9 linkuse as main transcriptc.305G>A p.Cys102Tyr missense_variant 3/52 NM_001314025.2 ENSP00000380813.4 P58557-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
251302
Hom.:
0
AF XY:
0.000236
AC XY:
32
AN XY:
135826
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:
0.00128
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000869
AC:
127
AN:
1461806
Hom.:
1
Cov.:
33
AF XY:
0.000139
AC XY:
101
AN XY:
727196
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:
0.00143
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152170
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.000148
AC:
18

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 12, 2021The c.305G>A (p.C102Y) alteration is located in exon 3 (coding exon 2) of the YBEY gene. This alteration results from a G to A substitution at nucleotide position 305, causing the cysteine (C) at amino acid position 102 to be replaced by a tyrosine (Y). 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
Pathogenic
0.78
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.090
CADD
Uncertain
24
DANN
Benign
0.59
DEOGEN2
Benign
0.20
T;.;T;T
Eigen
Benign
-0.073
Eigen_PC
Benign
-0.11
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.68
.;T;.;T
M_CAP
Benign
0.029
D
MetaRNN
Uncertain
0.50
D;D;D;D
MetaSVM
Benign
-0.41
T
MutationAssessor
Uncertain
2.6
M;.;M;M
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.1
D;D;D;D
REVEL
Uncertain
0.36
Sift
Benign
0.27
T;T;T;T
Sift4G
Benign
0.32
T;T;T;T
Polyphen
0.28
B;B;B;B
Vest4
0.58
MutPred
0.78
Loss of methylation at K103 (P = 0.0261);.;Loss of methylation at K103 (P = 0.0261);Loss of methylation at K103 (P = 0.0261);
MVP
0.030
MPC
0.30
ClinPred
0.20
T
GERP RS
4.2
Varity_R
0.28
gMVP
0.87

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: rs767002800; hg19: chr21-47711342; API