rs144065502

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_014321.4(ORC6):​c.-47G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0036 in 1,572,080 control chromosomes in the GnomAD database, including 33 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.0034 ( 5 hom., cov: 33)
Exomes 𝑓: 0.0036 ( 28 hom. )

Consequence

ORC6
NM_014321.4 5_prime_UTR

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:3

Conservation

PhyloP100: 1.81

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: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 16-46689659-G-A is Benign according to our data. Variant chr16-46689659-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 260387.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00343 (523/152352) while in subpopulation SAS AF = 0.00683 (33/4830). AF 95% confidence interval is 0.005. There are 5 homozygotes in GnomAd4. There are 251 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 5 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ORC6NM_014321.4 linkc.-47G>A 5_prime_UTR_variant Exon 1 of 7 ENST00000219097.7 NP_055136.1 Q9Y5N6A0A024R6R3
ORC6NR_037620.2 linkn.1G>A non_coding_transcript_exon_variant Exon 1 of 7
ORC6XM_011522978.4 linkc.-47G>A 5_prime_UTR_variant Exon 1 of 6 XP_011521280.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ORC6ENST00000219097.7 linkc.-47G>A 5_prime_UTR_variant Exon 1 of 7 1 NM_014321.4 ENSP00000219097.2 Q9Y5N6

Frequencies

GnomAD3 genomes
AF:
0.00343
AC:
522
AN:
152234
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.0417
Gnomad AMR
AF:
0.00425
Gnomad ASJ
AF:
0.0285
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00683
Gnomad FIN
AF:
0.000470
Gnomad MID
AF:
0.0158
Gnomad NFE
AF:
0.00370
Gnomad OTH
AF:
0.00382
GnomAD2 exomes
AF:
0.00515
AC:
928
AN:
180134
AF XY:
0.00543
show subpopulations
Gnomad AFR exome
AF:
0.000383
Gnomad AMR exome
AF:
0.00399
Gnomad ASJ exome
AF:
0.0300
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000127
Gnomad NFE exome
AF:
0.00402
Gnomad OTH exome
AF:
0.0126
GnomAD4 exome
AF:
0.00362
AC:
5144
AN:
1419728
Hom.:
28
Cov.:
30
AF XY:
0.00387
AC XY:
2715
AN XY:
702282
show subpopulations
African (AFR)
AF:
0.000881
AC:
29
AN:
32918
American (AMR)
AF:
0.00384
AC:
148
AN:
38552
Ashkenazi Jewish (ASJ)
AF:
0.0317
AC:
804
AN:
25358
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38052
South Asian (SAS)
AF:
0.00719
AC:
586
AN:
81484
European-Finnish (FIN)
AF:
0.000245
AC:
12
AN:
48996
Middle Eastern (MID)
AF:
0.0318
AC:
182
AN:
5722
European-Non Finnish (NFE)
AF:
0.00276
AC:
3009
AN:
1089960
Other (OTH)
AF:
0.00637
AC:
374
AN:
58686
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
272
544
815
1087
1359
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
124
248
372
496
620
<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
AF:
0.00343
AC:
523
AN:
152352
Hom.:
5
Cov.:
33
AF XY:
0.00337
AC XY:
251
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.000409
AC:
17
AN:
41580
American (AMR)
AF:
0.00424
AC:
65
AN:
15314
Ashkenazi Jewish (ASJ)
AF:
0.0285
AC:
99
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00683
AC:
33
AN:
4830
European-Finnish (FIN)
AF:
0.000470
AC:
5
AN:
10630
Middle Eastern (MID)
AF:
0.0170
AC:
5
AN:
294
European-Non Finnish (NFE)
AF:
0.00372
AC:
253
AN:
68034
Other (OTH)
AF:
0.00378
AC:
8
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
26
53
79
106
132
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00560
Hom.:
2
Bravo
AF:
0.00368
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Meier-Gorlin syndrome Uncertain:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Meier-Gorlin syndrome 3 Benign:1
Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Parkinson Disease, Dominant Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
12
DANN
Benign
0.90
PhyloP100
1.8
PromoterAI
-0.14
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Mutation Taster
=300/0
polymorphism

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: rs144065502; hg19: chr16-46723571; API