chr7-97987082-G-A

Variant summary

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

The NM_006188.4(OCM2):​c.269C>T​(p.Ala90Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000452 in 1,613,616 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 (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

OCM2
NM_006188.4 missense

Scores

2
3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.03
Variant links:
Genes affected
OCM2 (HGNC:34396): (oncomodulin 2) This gene is similar to the oncomodulin gene, a high-affinity calcium ion-binding protein that belongs to the superfamily of calmodulin proteins, also known as the EF-hand proteins. [provided by RefSeq, Jul 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=0.050715268).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OCM2NM_006188.4 linkuse as main transcriptc.269C>T p.Ala90Val missense_variant 3/4 ENST00000257627.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OCM2ENST00000257627.5 linkuse as main transcriptc.269C>T p.Ala90Val missense_variant 3/41 NM_006188.4 P1
OCM2ENST00000473987.2 linkuse as main transcriptn.409C>T non_coding_transcript_exon_variant 4/45

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152042
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00174
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:
0.000108
AC:
27
AN:
250374
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135340
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00131
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000431
AC:
63
AN:
1461456
Hom.:
0
Cov.:
31
AF XY:
0.0000385
AC XY:
28
AN XY:
726988
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000655
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152160
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00174
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000989
AC:
12

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 29, 2024The c.269C>T (p.A90V) alteration is located in exon 3 (coding exon 3) of the OCM2 gene. This alteration results from a C to T substitution at nucleotide position 269, causing the alanine (A) at amino acid position 90 to be replaced by a valine (V). 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
0.58
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.50
D
Eigen
Benign
-0.13
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.50
N
LIST_S2
Benign
0.85
D
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.051
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.3
L
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.15
Sift
Benign
0.030
D
Sift4G
Benign
0.14
T
Polyphen
0.97
D
Vest4
0.47
MVP
0.59
MPC
2.3
ClinPred
0.13
T
GERP RS
3.8
Varity_R
0.36
gMVP
0.54

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: rs200557951; hg19: chr7-97616394; COSMIC: COSV57535097; API