5-69534806-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001205254.2(OCLN):​c.1004G>A​(p.Arg335Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0014 ( 0 hom., cov: 18)
Exomes 𝑓: 0.00016 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

OCLN
NM_001205254.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.822
Variant links:
Genes affected
OCLN (HGNC:8104): (occludin) This gene encodes an integral membrane protein that is required for cytokine-induced regulation of the tight junction paracellular permeability barrier. Mutations in this gene are thought to be a cause of band-like calcification with simplified gyration and polymicrogyria (BLC-PMG), an autosomal recessive neurologic disorder that is also known as pseudo-TORCH syndrome. Alternative splicing results in multiple transcript variants. A related pseudogene is present 1.5 Mb downstream on the q arm of chromosome 5. [provided by RefSeq, Apr 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0047424734).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OCLNNM_001205254.2 linkuse as main transcriptc.1004G>A p.Arg335Gln missense_variant 5/9 ENST00000396442.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OCLNENST00000396442.7 linkuse as main transcriptc.1004G>A p.Arg335Gln missense_variant 5/91 NM_001205254.2 P1Q16625-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
165
AN:
123338
Hom.:
0
Cov.:
18
FAILED QC
Gnomad AFR
AF:
0.00583
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000552
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00357
Gnomad NFE
AF:
0.0000485
Gnomad OTH
AF:
0.000600
GnomAD3 exomes
AF:
0.000263
AC:
63
AN:
239548
Hom.:
0
AF XY:
0.000230
AC XY:
30
AN XY:
130226
show subpopulations
Gnomad AFR exome
AF:
0.00456
Gnomad AMR exome
AF:
0.0000896
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
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000160
AC:
199
AN:
1246484
Hom.:
1
Cov.:
19
AF XY:
0.000126
AC XY:
79
AN XY:
628184
show subpopulations
Gnomad4 AFR exome
AF:
0.00652
Gnomad4 AMR exome
AF:
0.000279
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000258
Gnomad4 SAS exome
AF:
0.0000124
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.000363
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00135
AC:
167
AN:
123410
Hom.:
0
Cov.:
18
AF XY:
0.00116
AC XY:
69
AN XY:
59284
show subpopulations
Gnomad4 AFR
AF:
0.00588
Gnomad4 AMR
AF:
0.000552
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000485
Gnomad4 OTH
AF:
0.000592
Alfa
AF:
0.00144
Hom.:
0
ExAC
AF:
0.000250
AC:
30

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 testingGenetic Services Laboratory, University of ChicagoMar 17, 2015- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
17
DANN
Benign
0.96
DEOGEN2
Benign
0.088
T;T;.
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.060
N
LIST_S2
Benign
0.75
.;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.0047
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L;L;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.20
N;N;N
REVEL
Benign
0.042
Sift
Benign
0.32
T;T;T
Sift4G
Benign
0.78
T;T;T
Polyphen
0.0010
B;B;.
Vest4
0.13
MVP
0.70
MPC
2.1
ClinPred
0.012
T
GERP RS
2.1
Varity_R
0.031
gMVP
0.36

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: rs201673353; hg19: chr5-68830633; COSMIC: COSV62285575; COSMIC: COSV62285575; API