11-7509662-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_198474.4(OLFML1):ā€‹c.683A>Gā€‹(p.His228Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,250 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)

Consequence

OLFML1
NM_198474.4 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.90
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.767

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OLFML1NM_198474.4 linkuse as main transcriptc.683A>G p.His228Arg missense_variant 3/3 ENST00000329293.4 NP_940876.2
LOC124902806XM_047428005.1 linkuse as main transcriptc.*1088-1479T>C intron_variant XP_047283961.1
OLFML1NM_001370498.1 linkuse as main transcriptc.683A>G p.His228Arg missense_variant 4/4 NP_001357427.1
OLFML1NM_001370499.1 linkuse as main transcriptc.275A>G p.His92Arg 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.683A>G p.His228Arg missense_variant 3/31 NM_198474.4 ENSP00000332511 P1
SYT9-AS1ENST00000530201.2 linkuse as main transcriptn.1350+2461T>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152250
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsMar 02, 2023The c.683A>G (p.H228R) alteration is located in exon 3 (coding exon 3) of the OLFML1 gene. This alteration results from a A to G substitution at nucleotide position 683, causing the histidine (H) at amino acid position 228 to be replaced by an arginine (R). 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
Uncertain
0.51
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Uncertain
0.050
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.46
T;T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.70
.;T
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.77
D;D
MetaSVM
Uncertain
0.62
D
MutationAssessor
Uncertain
2.5
M;M
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.8
N;N
REVEL
Pathogenic
0.72
Sift
Benign
0.18
T;T
Sift4G
Benign
0.20
T;T
Polyphen
0.99
D;D
Vest4
0.35
MutPred
0.83
Gain of MoRF binding (P = 0.0492);Gain of MoRF binding (P = 0.0492);
MVP
0.81
MPC
0.12
ClinPred
0.91
D
GERP RS
5.7
Varity_R
0.66
gMVP
0.88

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: rs1848830120; hg19: chr11-7530893; API