chr11-132437257-G-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001012393.5(OPCML):​c.608C>A​(p.Ala203Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,614,028 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

OPCML
NM_001012393.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.15
Variant links:
Genes affected
OPCML (HGNC:8143): (opioid binding protein/cell adhesion molecule like) This gene encodes a member of the IgLON subfamily in the immunoglobulin protein superfamily of proteins. The encoded preprotein is proteolytically processed to generate the mature protein. This protein is localized in the plasma membrane and may have an accessory role in opioid receptor function. This gene has an ortholog in rat and bovine. The opioid binding-cell adhesion molecule encoded by the rat gene binds opioid alkaloids in the presence of acidic lipids, exhibits selectivity for mu ligands and acts as a GPI-anchored protein. Since the encoded protein is highly conserved in species during evolution, it may have a fundamental role in mammalian systems. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3522848).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPCMLNM_001012393.5 linkc.608C>A p.Ala203Glu missense_variant 5/8 ENST00000524381.6 NP_001012393.1 Q14982-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OPCMLENST00000524381.6 linkc.608C>A p.Ala203Glu missense_variant 5/81 NM_001012393.5 ENSP00000434750.1 Q14982-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152200
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461828
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727206
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:
0.00000450
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152200
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsOct 03, 2024The c.629C>A (p.A210E) alteration is located in exon 4 (coding exon 4) of the OPCML gene. This alteration results from a C to A substitution at nucleotide position 629, causing the alanine (A) at amino acid position 210 to be replaced by a glutamic acid (E). 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
0.15
BayesDel_addAF
Benign
-0.058
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T;T;.;.;.
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.85
.;D;T;D;D
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.35
T;T;T;T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
0.32
N;N;N;.;.
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-2.3
N;.;N;N;N
REVEL
Benign
0.24
Sift
Uncertain
0.025
D;.;D;D;D
Sift4G
Benign
0.16
T;T;T;T;T
Polyphen
0.68
P;P;.;.;.
Vest4
0.31
MutPred
0.50
Gain of ubiquitination at K215 (P = 0.0846);Gain of ubiquitination at K215 (P = 0.0846);Gain of ubiquitination at K215 (P = 0.0846);.;.;
MVP
0.36
MPC
1.6
ClinPred
0.74
D
GERP RS
5.8
Varity_R
0.23
gMVP
0.85

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: rs1012703187; hg19: chr11-132307151; API