rs777153067

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PVS1_ModeratePP5_Moderate

The NM_014321.4(ORC6):​c.1A>G​(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 (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 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

Publications

1 publications found
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]
VPS35 (HGNC:13487): (VPS35 retromer complex component) This gene belongs to a group of vacuolar protein sorting (VPS) genes. The encoded protein is a component of a large multimeric complex, termed the retromer complex, involved in retrograde transport of proteins from endosomes to the trans-Golgi network. The close structural similarity between the yeast and human proteins that make up this complex suggests a similarity in function. Expression studies in yeast and mammalian cells indicate that this protein interacts directly with VPS35, which serves as the core of the retromer complex. [provided by RefSeq, Jul 2008]
VPS35 Gene-Disease associations (from GenCC):
  • Parkinson disease
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • Parkinson disease 17
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics, Genomics England PanelApp
  • hereditary late onset Parkinson disease
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • intellectual disability
    Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PVS1
Start lost variant, next in-frame start position is after 3 pathogenic variants. Next in-frame start position is after 20 codons. Genomic position: 46689763. Lost 0.076 part of the original CDS.
PP5
Variant 16-46689706-A-G is Pathogenic according to our data. Variant chr16-46689706-A-G is described in ClinVar as Pathogenic. ClinVar VariationId is 436124.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ORC6NM_014321.4 linkc.1A>G p.Met1? start_lost Exon 1 of 7 ENST00000219097.7 NP_055136.1
ORC6XM_011522978.4 linkc.1A>G p.Met1? start_lost Exon 1 of 6 XP_011521280.1
ORC6NR_037620.2 linkn.48A>G non_coding_transcript_exon_variant Exon 1 of 7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ORC6ENST00000219097.7 linkc.1A>G p.Met1? start_lost Exon 1 of 7 1 NM_014321.4 ENSP00000219097.2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.00000901
AC:
2
AN:
222026
AF XY:
0.0000166
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 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
African (AFR)
AF:
0.00
AC:
0
AN:
33380
American (AMR)
AF:
0.00
AC:
0
AN:
43142
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25822
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39304
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84304
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51386
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5746
European-Non Finnish (NFE)
AF:
0.00000724
AC:
8
AN:
1105676
Other (OTH)
AF:
0.00
AC:
0
AN:
59758
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.444
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0
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
May 24, 2017
Genetic Services Laboratory, University of Chicago
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

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
PhyloP100
4.9
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
PromoterAI
-0.30
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.95
gMVP
0.58
Mutation Taster
=12/188
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs777153067; hg19: chr16-46723618; API