11-7509842-C-G

Variant summary

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

The NM_198474.4(OLFML1):ā€‹c.863C>Gā€‹(p.Thr288Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,884 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

OLFML1
NM_198474.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.132
Variant links:
Genes affected
OLFML1 (HGNC:24473): (olfactomedin like 1) Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]
SYT9-AS1 (HGNC:56173): (SYT9 antisense RNA 1)

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=0.03284076).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OLFML1NM_198474.4 linkuse as main transcriptc.863C>G p.Thr288Ser missense_variant 3/3 ENST00000329293.4
LOC124902806XM_047428005.1 linkuse as main transcriptc.*1088-1659G>C intron_variant
OLFML1NM_001370498.1 linkuse as main transcriptc.863C>G p.Thr288Ser missense_variant 4/4
OLFML1NM_001370499.1 linkuse as main transcriptc.455C>G p.Thr152Ser missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OLFML1ENST00000329293.4 linkuse as main transcriptc.863C>G p.Thr288Ser missense_variant 3/31 NM_198474.4 P1
SYT9-AS1ENST00000530201.2 linkuse as main transcriptn.1350+2281G>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251406
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
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
AF:
6.84e-7
AC:
1
AN:
1461884
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756

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 GeneticsJun 16, 2023The c.863C>G (p.T288S) alteration is located in exon 3 (coding exon 3) of the OLFML1 gene. This alteration results from a C to G substitution at nucleotide position 863, causing the threonine (T) at amino acid position 288 to be replaced by a serine (S). 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
0.064
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
8.4
DANN
Benign
0.67
DEOGEN2
Benign
0.10
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.072
N
LIST_S2
Benign
0.40
.;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.033
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
-0.34
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.58
N;N
REVEL
Benign
0.063
Sift
Benign
0.87
T;T
Sift4G
Benign
0.92
T;T
Polyphen
0.0020
B;B
Vest4
0.056
MutPred
0.42
Gain of disorder (P = 0.0438);Gain of disorder (P = 0.0438);
MVP
0.20
MPC
0.020
ClinPred
0.054
T
GERP RS
0.040
Varity_R
0.054
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: rs1386720901; hg19: chr11-7531073; API