chr11-7509514-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_198474.4(OLFML1):​c.535A>T​(p.Ile179Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,846 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

OLFML1
NM_198474.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.85
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.108799875).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OLFML1NM_198474.4 linkuse as main transcriptc.535A>T p.Ile179Phe missense_variant 3/3 ENST00000329293.4 NP_940876.2
LOC124902806XM_047428005.1 linkuse as main transcriptc.*1088-1331T>A intron_variant XP_047283961.1
OLFML1NM_001370498.1 linkuse as main transcriptc.535A>T p.Ile179Phe missense_variant 4/4 NP_001357427.1
OLFML1NM_001370499.1 linkuse as main transcriptc.127A>T p.Ile43Phe missense_variant 3/3 NP_001357428.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OLFML1ENST00000329293.4 linkuse as main transcriptc.535A>T p.Ile179Phe missense_variant 3/31 NM_198474.4 ENSP00000332511 P1
SYT9-AS1ENST00000530201.2 linkuse as main transcriptn.1350+2609T>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251454
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135896
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461846
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727228
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:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
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 GeneticsJan 30, 2024The c.535A>T (p.I179F) alteration is located in exon 3 (coding exon 3) of the OLFML1 gene. This alteration results from a A to T substitution at nucleotide position 535, causing the isoleucine (I) at amino acid position 179 to be replaced by a phenylalanine (F). 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
0.10
BayesDel_addAF
Benign
-0.042
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
16
DANN
Uncertain
0.98
DEOGEN2
Benign
0.19
T;T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.79
.;T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.11
T;T
MetaSVM
Uncertain
-0.22
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
0.54
D;D;D
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.68
N;N
REVEL
Benign
0.24
Sift
Benign
0.032
D;D
Sift4G
Benign
0.086
T;T
Polyphen
0.39
B;B
Vest4
0.088
MVP
0.79
MPC
0.086
ClinPred
0.48
T
GERP RS
3.4
Varity_R
0.11
gMVP
0.32

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: rs139219404; hg19: chr11-7530745; API