19-17226300-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024578.3(OCEL1):ā€‹c.53T>Gā€‹(p.Leu18Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000119 in 1,611,978 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000086 ( 0 hom., cov: 32)
Exomes š‘“: 0.00012 ( 0 hom. )

Consequence

OCEL1
NM_024578.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.131
Variant links:
Genes affected
OCEL1 (HGNC:26221): (occludin/ELL domain containing 1) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045051634).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OCEL1NM_024578.3 linkuse as main transcriptc.53T>G p.Leu18Arg missense_variant 1/6 ENST00000215061.9 NP_078854.1 Q9H607

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OCEL1ENST00000215061.9 linkuse as main transcriptc.53T>G p.Leu18Arg missense_variant 1/61 NM_024578.3 ENSP00000215061.3 Q9H607

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152008
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000162
Gnomad OTH
AF:
0.000481
GnomAD3 exomes
AF:
0.0000246
AC:
6
AN:
243876
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
132918
show subpopulations
Gnomad AFR exome
AF:
0.0000653
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:
0.0000456
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000123
AC:
179
AN:
1459970
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
88
AN XY:
726162
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.000155
Gnomad4 OTH exome
AF:
0.0000995
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
152008
Hom.:
0
Cov.:
32
AF XY:
0.0000539
AC XY:
4
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.000162
Gnomad4 OTH
AF:
0.000481
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000604
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsJul 05, 2023The c.53T>G (p.L18R) alteration is located in exon 1 (coding exon 1) of the OCEL1 gene. This alteration results from a T to G substitution at nucleotide position 53, causing the leucine (L) at amino acid position 18 to be replaced by an arginine (R). 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
0.058
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
6.7
DANN
Benign
0.70
DEOGEN2
Benign
0.00076
T;.
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.46
T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.045
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
0.20
N;.
REVEL
Benign
0.011
Sift
Uncertain
0.022
D;.
Sift4G
Benign
0.42
T;T
Polyphen
0.21
B;.
Vest4
0.22
MutPred
0.20
Gain of solvent accessibility (P = 0.0171);Gain of solvent accessibility (P = 0.0171);
MVP
0.040
MPC
0.33
ClinPred
0.056
T
GERP RS
-2.2
Varity_R
0.14
gMVP
0.087

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: rs773775512; hg19: chr19-17337109; API