chr2-147939202-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_181741.4(ORC4):​c.896C>T​(p.Ala299Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000105 in 1,612,916 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

ORC4
NM_181741.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.46
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.16599223).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ORC4NM_181741.4 linkuse as main transcriptc.896C>T p.Ala299Val missense_variant 11/14 ENST00000392857.10 NP_859525.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ORC4ENST00000392857.10 linkuse as main transcriptc.896C>T p.Ala299Val missense_variant 11/141 NM_181741.4 ENSP00000376597 P1O43929-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152042
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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
GnomAD3 exomes
AF:
0.0000319
AC:
8
AN:
251114
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135698
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000529
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1460874
Hom.:
0
Cov.:
30
AF XY:
0.00000826
AC XY:
6
AN XY:
726768
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000766
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000990
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152042
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74258
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 testingGenetic Services Laboratory, University of ChicagoOct 05, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.099
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
16
DANN
Benign
0.60
DEOGEN2
Benign
0.0042
.;T;.;T;T
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.023
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.73
T;T;T;.;.
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.17
T;T;T;T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
1.1
.;L;.;L;L
MutationTaster
Benign
0.63
N;N;N;N;N;N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-0.010
N;N;N;N;N
REVEL
Benign
0.27
Sift
Benign
0.74
T;T;T;T;T
Sift4G
Benign
0.95
T;T;T;T;T
Polyphen
0.038
.;B;.;B;B
Vest4
0.26
MutPred
0.33
.;Gain of catalytic residue at A299 (P = 0.1924);.;Gain of catalytic residue at A299 (P = 0.1924);Gain of catalytic residue at A299 (P = 0.1924);
MVP
0.87
MPC
0.094
ClinPred
0.14
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.091
gMVP
0.30

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: rs776141895; hg19: chr2-148696771; API