rs1553452537

Variant summary

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

The NM_181741.4(ORC4):​c.452G>T​(p.Ser151Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,610,480 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

ORC4
NM_181741.4 missense

Scores

4
10
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.85
Variant links:
Genes affected
ORC4 (HGNC:8490): (origin recognition complex subunit 4) The origin recognition complex (ORC) is a highly conserved six subunit protein complex essential for the initiation of the DNA replication in eukaryotic cells. Studies in yeast demonstrated that ORC binds specifically to origins of replication and serves as a platform for the assembly of additional initiation factors such as Cdc6 and Mcm proteins. This gene encodes a subunit of the ORC complex. Several alternatively spliced transcript variants, some of which encode the same protein, have been reported for this gene. [provided by RefSeq, Oct 2010]

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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
ORC4NM_181741.4 linkuse as main transcriptc.452G>T p.Ser151Ile missense_variant 8/14 ENST00000392857.10 NP_859525.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ORC4ENST00000392857.10 linkuse as main transcriptc.452G>T p.Ser151Ile missense_variant 8/141 NM_181741.4 ENSP00000376597 P1O43929-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152142
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458338
Hom.:
0
Cov.:
28
AF XY:
0.00000138
AC XY:
1
AN XY:
725772
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:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74324
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.41
BayesDel_addAF
Uncertain
0.081
D
BayesDel_noAF
Benign
-0.12
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.091
.;T;.;T;T
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D;.;.
M_CAP
Benign
0.048
D
MetaRNN
Uncertain
0.74
D;D;D;D;D
MetaSVM
Uncertain
-0.092
T
MutationAssessor
Pathogenic
3.0
.;M;.;M;M
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-4.3
D;D;D;D;D
REVEL
Benign
0.23
Sift
Uncertain
0.0070
D;D;D;D;D
Sift4G
Uncertain
0.033
D;D;D;D;D
Polyphen
0.99
.;D;.;D;D
Vest4
0.77
MutPred
0.44
.;Loss of disorder (P = 0.0129);.;Loss of disorder (P = 0.0129);Loss of disorder (P = 0.0129);
MVP
0.88
MPC
0.53
ClinPred
1.0
D
GERP RS
4.9
Varity_R
0.84
gMVP
0.56

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: rs1553452537; hg19: chr2-148710078; API