rs777153067

Variant summary

Our verdict is Pathogenic. Variant got 14 ACMG points: 14P and 0B. PVS1PS1_ModeratePM2PP5_Moderate

The NM_014321.4(ORC6):ā€‹c.1A>Gā€‹(p.Met1?) variant causes a start lost change. The variant allele was found at a frequency of 0.00000552 in 1,448,518 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

ORC6
NM_014321.4 start_lost

Scores

6
3
7

Clinical Significance

Pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 4.91
Variant links:
Genes affected
ORC6 (HGNC:17151): (origin recognition complex subunit 6) 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. The protein encoded by this gene is a subunit of the ORC complex. Gene silencing studies with small interfering RNA demonstrated that this protein plays an essential role in coordinating chromosome replication and segregation with cytokinesis. [provided by RefSeq, Oct 2010]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 14 ACMG points.

PVS1
Start lost variant, no new inframe start found.
PS1
Another start lost variant in NM_014321.4 (ORC6) was described as [Conflicting_classifications_of_pathogenicity] in ClinVar as 253272
PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 16-46689706-A-G is Pathogenic according to our data. Variant chr16-46689706-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 436124.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ORC6NM_014321.4 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/7 ENST00000219097.7
ORC6XM_011522978.4 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/6
ORC6NR_037620.2 linkuse as main transcriptn.48A>G non_coding_transcript_exon_variant 1/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ORC6ENST00000219097.7 linkuse as main transcriptc.1A>G p.Met1? start_lost 1/71 NM_014321.4 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000901
AC:
2
AN:
222026
Hom.:
0
AF XY:
0.0000166
AC XY:
2
AN XY:
120624
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000205
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000552
AC:
8
AN:
1448518
Hom.:
0
Cov.:
33
AF XY:
0.00000417
AC XY:
3
AN XY:
719262
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:
0.00000724
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
ExAC
AF:
0.0000166
AC:
2

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Meier-Gorlin syndrome 3 Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 24, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.17
CADD
Benign
22
DANN
Benign
0.54
DEOGEN2
Benign
0.088
T;T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.39
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Pathogenic
0.46
D
MetaRNN
Pathogenic
0.98
D;D
MetaSVM
Benign
-0.92
T
MutationTaster
Benign
1.0
D;D
PROVEAN
Benign
-1.4
N;N
REVEL
Uncertain
0.36
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
0.0010
B;.
Vest4
0.88
MutPred
0.95
Loss of helix (P = 0.0444);Loss of helix (P = 0.0444);
MVP
0.69
ClinPred
0.99
D
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.95
gMVP
0.58

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: rs777153067; hg19: chr16-46723618; API