chr7-104161085-T-C

Variant summary

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

The NM_002553.4(ORC5):ā€‹c.1136A>Gā€‹(p.Asn379Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000199 in 1,556,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00021 ( 0 hom. )

Consequence

ORC5
NM_002553.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
ORC5 (HGNC:8491): (origin recognition complex subunit 5) 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. Alternatively spliced transcript variants encoding distinct isoforms have been described. [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=0.19495359).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ORC5NM_002553.4 linkuse as main transcriptc.1136A>G p.Asn379Ser missense_variant 12/14 ENST00000297431.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ORC5ENST00000297431.9 linkuse as main transcriptc.1136A>G p.Asn379Ser missense_variant 12/141 NM_002553.4 P1O43913-1
ORC5ENST00000477223.1 linkuse as main transcriptn.598A>G non_coding_transcript_exon_variant 2/42
ORC5ENST00000422497.5 linkuse as main transcriptc.*1069A>G 3_prime_UTR_variant, NMD_transcript_variant 13/152

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.000191
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000188
AC:
47
AN:
250180
Hom.:
0
AF XY:
0.000178
AC XY:
24
AN XY:
135204
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000350
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:
0.000282
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000209
AC:
294
AN:
1404580
Hom.:
0
Cov.:
23
AF XY:
0.000205
AC XY:
144
AN XY:
702486
show subpopulations
Gnomad4 AFR exome
AF:
0.000124
Gnomad4 AMR exome
AF:
0.000382
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:
0.000248
Gnomad4 OTH exome
AF:
0.000171
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152104
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000208
Hom.:
0
Bravo
AF:
0.000132
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000218
EpiControl
AF:
0.000474

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 testingAmbry GeneticsJul 15, 2021The c.1136A>G (p.N379S) alteration is located in exon 12 (coding exon 12) of the ORC5 gene. This alteration results from a A to G substitution at nucleotide position 1136, causing the asparagine (N) at amino acid position 379 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T
Eigen
Benign
0.15
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.77
N
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.10
Sift
Benign
0.16
T
Sift4G
Benign
0.20
T
Polyphen
0.61
P
Vest4
0.14
MVP
0.24
MPC
0.068
ClinPred
0.078
T
GERP RS
5.6
Varity_R
0.47
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: rs200169609; hg19: chr7-103801533; COSMIC: COSV52397832; API