1-32633978-G-A

Variant summary

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

The NM_178547.5(ZBTB8OS):​c.217C>T​(p.Leu73Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000283 in 1,588,090 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

ZBTB8OS
NM_178547.5 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.15
Variant links:
Genes affected
ZBTB8OS (HGNC:24094): (zinc finger and BTB domain containing 8 opposite strand) Predicted to enable metal ion binding activity. Involved in tRNA splicing, via endonucleolytic cleavage and ligation. Part of tRNA-splicing ligase complex. [provided by Alliance of Genome Resources, Apr 2022]

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=0.0872865).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZBTB8OSNM_178547.5 linkuse as main transcriptc.217C>T p.Leu73Phe missense_variant 3/7 ENST00000468695.6 NP_848642.2 Q8IWT0-1A8K0B5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZBTB8OSENST00000468695.6 linkuse as main transcriptc.217C>T p.Leu73Phe missense_variant 3/71 NM_178547.5 ENSP00000417677.2 Q8IWT0-1A8K0B5

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152100
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.0000399
AC:
9
AN:
225484
Hom.:
0
AF XY:
0.0000164
AC XY:
2
AN XY:
122140
show subpopulations
Gnomad AFR exome
AF:
0.000507
Gnomad AMR exome
AF:
0.0000377
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000146
AC:
21
AN:
1435990
Hom.:
0
Cov.:
31
AF XY:
0.0000154
AC XY:
11
AN XY:
714176
show subpopulations
Gnomad4 AFR exome
AF:
0.000504
Gnomad4 AMR exome
AF:
0.0000836
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:
9.05e-7
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152100
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.000531
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000298
Hom.:
0
Bravo
AF:
0.000117
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000494
AC:
6

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 GeneticsMar 16, 2022The c.253C>T (p.L85F) alteration is located in exon 3 (coding exon 3) of the ZBTB8OS gene. This alteration results from a C to T substitution at nucleotide position 253, causing the leucine (L) at amino acid position 85 to be replaced by a phenylalanine (F). 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
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.029
T;.;T
Eigen
Benign
0.10
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.95
D;.;D
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.087
T;T;T
MetaSVM
Benign
-0.80
T
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.6
N;.;.
REVEL
Benign
0.16
Sift
Benign
0.049
D;.;.
Sift4G
Uncertain
0.049
D;D;D
Polyphen
0.97
D;.;.
Vest4
0.25
MVP
0.34
MPC
0.85
ClinPred
0.080
T
GERP RS
3.5
gMVP
0.40

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: rs147728519; hg19: chr1-33099579; API