9-92393137-C-T

Variant summary

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

The NM_014057.5(OGN):​c.376G>A​(p.Ala126Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000434 in 1,613,748 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00023 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

OGN
NM_014057.5 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.14
Variant links:
Genes affected
OGN (HGNC:8126): (osteoglycin) This gene encodes a member of the small leucine-rich proteoglycan (SLRP) family of proteins. The encoded protein induces ectopic bone formation in conjunction with transforming growth factor beta and may regulate osteoblast differentiation. High expression of the encoded protein may be associated with elevated heart left ventricular mass. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]
CENPP (HGNC:32933): (centromere protein P) CENPP is a subunit of a CENPH (MIM 605607)-CENPI (MIM 300065)-associated centromeric complex that targets CENPA (MIM 117139) to centromeres and is required for proper kinetochore function and mitotic progression (Okada et al., 2006 [PubMed 16622420]).[supplied by OMIM, Mar 2008]

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=0.026009977).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OGNNM_014057.5 linkc.376G>A p.Ala126Thr missense_variant 4/7 ENST00000375561.10 NP_054776.1 P20774A8K0R3B4DI63Q7Z532
CENPPNM_001012267.3 linkc.564+13278C>T intron_variant ENST00000375587.8 NP_001012267.1 Q6IPU0-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OGNENST00000375561.10 linkc.376G>A p.Ala126Thr missense_variant 4/71 NM_014057.5 ENSP00000364711.5 P20774
CENPPENST00000375587.8 linkc.564+13278C>T intron_variant 1 NM_001012267.3 ENSP00000364737.3 Q6IPU0-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152102
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.0351
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
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251134
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135740
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000239
AC:
35
AN:
1461528
Hom.:
0
Cov.:
31
AF XY:
0.0000220
AC XY:
16
AN XY:
727066
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000252
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152220
Hom.:
1
Cov.:
32
AF XY:
0.000282
AC XY:
21
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.0000722
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
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.000280
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJul 02, 2024The c.376G>A (p.A126T) alteration is located in exon 4 (coding exon 3) of the OGN gene. This alteration results from a G to A substitution at nucleotide position 376, causing the alanine (A) at amino acid position 126 to be replaced by a threonine (T). 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
Pathogenic
0.73
BayesDel_addAF
Benign
0.00056
T
BayesDel_noAF
Uncertain
-0.060
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.58
D;D;.
Eigen
Uncertain
0.67
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
.;D;D
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.026
T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.5
L;L;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-3.0
D;D;D
REVEL
Uncertain
0.33
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0070
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.88
MutPred
0.59
Loss of catalytic residue at A126 (P = 0.067);Loss of catalytic residue at A126 (P = 0.067);.;
MVP
0.76
MPC
1.0
ClinPred
0.82
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.60
gMVP
0.80

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: rs539459791; hg19: chr9-95155419; API