4-48860742-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017830.4(OCIAD1):ā€‹c.718G>Cā€‹(p.Gly240Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000025 in 1,602,784 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

OCIAD1
NM_017830.4 missense

Scores

4
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.17
Variant links:
Genes affected
OCIAD1 (HGNC:16074): (OCIA domain containing 1) Predicted to be involved in several processes, including hematopoietic stem cell homeostasis; positive regulation of receptor signaling pathway via JAK-STAT; and regulation of stem cell differentiation. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OCIAD1NM_017830.4 linkuse as main transcriptc.718G>C p.Gly240Arg missense_variant 9/9 ENST00000264312.12 NP_060300.1 Q9NX40-1A0A024R9U3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OCIAD1ENST00000264312.12 linkuse as main transcriptc.718G>C p.Gly240Arg missense_variant 9/91 NM_017830.4 ENSP00000264312.7 Q9NX40-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152028
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000138
AC:
2
AN:
1450756
Hom.:
0
Cov.:
27
AF XY:
0.00
AC XY:
0
AN XY:
722372
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:
9.07e-7
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152028
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 22, 2024The c.733G>C (p.G245R) alteration is located in exon 9 (coding exon 9) of the OCIAD1 gene. This alteration results from a G to C substitution at nucleotide position 733, causing the glycine (G) at amino acid position 245 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
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;T;T;.;.;.;T;T
Eigen
Uncertain
0.68
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
T;.;.;.;T;T;.;T
M_CAP
Uncertain
0.089
D
MetaRNN
Uncertain
0.49
T;T;T;T;T;T;T;T
MetaSVM
Uncertain
0.67
D
MutationAssessor
Benign
1.8
.;L;L;.;.;.;L;L
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-6.2
D;D;D;N;N;N;D;D
REVEL
Uncertain
0.58
Sift
Pathogenic
0.0
D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;D;D;D;D;D
Polyphen
0.98
D;D;D;.;.;.;D;D
Vest4
0.56
MutPred
0.53
.;Gain of glycosylation at Y239 (P = 0.0045);Gain of glycosylation at Y239 (P = 0.0045);.;.;.;Gain of glycosylation at Y239 (P = 0.0045);Gain of glycosylation at Y239 (P = 0.0045);
MVP
0.94
MPC
0.52
ClinPred
0.99
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.86
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1288645046; hg19: chr4-48862759; API