chr1-101804245-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_058170.4(OLFM3):ā€‹c.1370A>Gā€‹(p.Asp457Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000518 in 1,584,296 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.000054 ( 0 hom. )

Consequence

OLFM3
NM_058170.4 missense

Scores

1
12
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.61
Variant links:
Genes affected
OLFM3 (HGNC:17990): (olfactomedin 3) Predicted to be involved in eye photoreceptor cell development. Predicted to be located in Golgi apparatus; extracellular space; and synapse. Predicted to be part of AMPA glutamate receptor complex. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2951983).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OLFM3NM_058170.4 linkuse as main transcriptc.1370A>G p.Asp457Gly missense_variant 6/6 ENST00000370103.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OLFM3ENST00000370103.9 linkuse as main transcriptc.1370A>G p.Asp457Gly missense_variant 6/61 NM_058170.4 P4Q96PB7-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151852
Hom.:
0
Cov.:
32
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:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000310
AC:
7
AN:
225952
Hom.:
0
AF XY:
0.0000496
AC XY:
6
AN XY:
120888
show subpopulations
Gnomad AFR exome
AF:
0.0000628
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:
0.0000582
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000545
AC:
78
AN:
1432444
Hom.:
0
Cov.:
31
AF XY:
0.0000394
AC XY:
28
AN XY:
710282
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:
0.0000710
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151852
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74156
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:
0.0000589
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000264
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00000824
AC:
1

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 GeneticsMay 04, 2022The c.1370A>G (p.D457G) alteration is located in exon 6 (coding exon 6) of the OLFM3 gene. This alteration results from a A to G substitution at nucleotide position 1370, causing the aspartic acid (D) at amino acid position 457 to be replaced by a glycine (G). 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
0.11
BayesDel_addAF
Uncertain
0.020
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.023
.;T
Eigen
Uncertain
0.34
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.30
T;T
MetaSVM
Uncertain
0.22
D
MutationAssessor
Benign
1.4
.;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.31
N;N
REVEL
Uncertain
0.45
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.010
D;D
Polyphen
0.60
.;P
Vest4
0.42
MutPred
0.22
.;Gain of ubiquitination at K473 (P = 0.0805);
MVP
0.92
MPC
0.68
ClinPred
0.25
T
GERP RS
5.5
Varity_R
0.44
gMVP
0.51

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: rs772362722; hg19: chr1-102269801; API