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GeneBe

chr11-69671809-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_153451.3(LTO1):ā€‹c.167A>Gā€‹(p.Tyr56Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000107 in 1,585,462 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 Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000098 ( 0 hom. )

Consequence

LTO1
NM_153451.3 missense

Scores

4
10
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.25
Variant links:
Genes affected
LTO1 (HGNC:17589): (LTO1 maturation factor of ABCE1) Involved in protein maturation by [4Fe-4S] cluster transfer; ribosomal large subunit biogenesis; and translational initiation. Predicted to be located in nucleus. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.859

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LTO1NM_153451.3 linkuse as main transcriptc.167A>G p.Tyr56Cys missense_variant 3/5 ENST00000279147.9
LTO1XM_006718470.4 linkuse as main transcriptc.167A>G p.Tyr56Cys missense_variant 3/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LTO1ENST00000279147.9 linkuse as main transcriptc.167A>G p.Tyr56Cys missense_variant 3/51 NM_153451.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152186
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251468
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135912
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:
0.00000977
AC:
14
AN:
1433276
Hom.:
0
Cov.:
25
AF XY:
0.00000699
AC XY:
5
AN XY:
715070
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:
0.0000120
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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, 2022The c.167A>G (p.Y56C) alteration is located in exon 3 (coding exon 3) of the ORAOV1 gene. This alteration results from a A to G substitution at nucleotide position 167, causing the tyrosine (Y) at amino acid position 56 to be replaced by a cysteine (C). 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
Benign
0.24
BayesDel_addAF
Pathogenic
0.26
D
BayesDel_noAF
Pathogenic
0.14
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T;T;T;T;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.89
D;.;D;D;D
M_CAP
Benign
0.046
D
MetaRNN
Pathogenic
0.86
D;D;D;D;D
MetaSVM
Uncertain
-0.24
T
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Pathogenic
-7.5
D;D;D;D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.017
D;D;D;D;D
Sift4G
Uncertain
0.017
D;D;D;D;T
Polyphen
0.89
P;D;D;.;D
Vest4
0.91
MVP
0.73
MPC
0.43
ClinPred
0.99
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.53
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: rs769264502; hg19: chr11-69486577; COSMIC: COSV54162704; COSMIC: COSV54162704; API