rs749551841

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_000276.4(OCRL):​c.2695G>A​(p.Glu899Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,097,965 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0000090 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000014 ( 0 hom. 6 hem. )
Failed GnomAD Quality Control

Consequence

OCRL
NM_000276.4 missense

Scores

2
4
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 7.42
Variant links:
Genes affected
OCRL (HGNC:8108): (OCRL inositol polyphosphate-5-phosphatase) This gene encodes an inositol polyphosphate 5-phosphatase. This protein is involved in regulating membrane trafficking and is located in numerous subcellular locations including the trans-Golgi network, clathrin-coated vesicles and, endosomes and the plasma membrane. This protein may also play a role in primary cilium formation. Mutations in this gene cause oculocerebrorenal syndrome of Lowe and also Dent disease. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.25941175).
BP6
Variant X-129590259-G-A is Benign according to our data. Variant chrX-129590259-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 377044.We mark this variant Likely_benign, oryginal submissions are: {Uncertain_significance=1, Likely_benign=1}.
BS2
High Hemizygotes in GnomAdExome4 at 6 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OCRLNM_000276.4 linkuse as main transcriptc.2695G>A p.Glu899Lys missense_variant 24/24 ENST00000371113.9
OCRLNM_001318784.2 linkuse as main transcriptc.2698G>A p.Glu900Lys missense_variant 24/24
OCRLNM_001587.4 linkuse as main transcriptc.2671G>A p.Glu891Lys missense_variant 23/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OCRLENST00000371113.9 linkuse as main transcriptc.2695G>A p.Glu899Lys missense_variant 24/241 NM_000276.4 P1Q01968-1

Frequencies

GnomAD3 genomes
AF:
0.00000901
AC:
1
AN:
111024
Hom.:
0
Cov.:
22
AF XY:
0.0000301
AC XY:
1
AN XY:
33236
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:
0.000283
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:
0.0000218
AC:
4
AN:
183300
Hom.:
0
AF XY:
0.0000295
AC XY:
2
AN XY:
67790
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:
0.000105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000244
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
15
AN:
1097965
Hom.:
0
Cov.:
30
AF XY:
0.0000165
AC XY:
6
AN XY:
363343
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.0000369
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000119
Gnomad4 OTH exome
AF:
0.0000434
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000901
AC:
1
AN:
111024
Hom.:
0
Cov.:
22
AF XY:
0.0000301
AC XY:
1
AN XY:
33236
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000283
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000330
AC:
4

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsDec 29, 2016- -
Lowe syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 16, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;.
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Pathogenic
0.75
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Uncertain
0.23
D
MutationAssessor
Benign
1.0
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.53
N;N
REVEL
Uncertain
0.34
Sift
Benign
0.086
T;T
Sift4G
Benign
0.24
T;T
Polyphen
0.15
B;P
Vest4
0.049
MutPred
0.47
Gain of ubiquitination at E899 (P = 0.023);.;
MVP
0.82
MPC
0.68
ClinPred
0.27
T
GERP RS
5.5
Varity_R
0.20
gMVP
0.27

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: rs749551841; hg19: chrX-128724236; COSMIC: COSV63981540; API