chr15-41313284-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007280.2(OIP5):ā€‹c.583A>Gā€‹(p.Lys195Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000554 in 1,444,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

OIP5
NM_007280.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.27
Variant links:
Genes affected
OIP5 (HGNC:20300): (Opa interacting protein 5) The protein encoded by this gene localizes to centromeres, where it is essential for recruitment of CENP-A through the mediator Holliday junction recognition protein. Expression of this gene is upregulated in several cancers, making it a putative therapeutic target. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2015]
OIP5-AS1 (HGNC:43563): (OIP5 antisense RNA 1) This is a conserved gene that produces a long non-coding RNA that maintains cell proliferation in embryonic stem cells. This RNA can bind to and negatively regulate the activity of multiple cellular RNAs and microRNAs, including cyclin G associated kinase and ELAV like RNA binding protein 1. [provided by RefSeq, Dec 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047956944).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OIP5NM_007280.2 linkuse as main transcriptc.583A>G p.Lys195Glu missense_variant 4/5 ENST00000220514.8
OIP5-AS1NR_152821.1 linkuse as main transcriptn.1679T>C non_coding_transcript_exon_variant 5/5
OIP5NM_001317860.2 linkuse as main transcriptc.460A>G p.Lys154Glu missense_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OIP5ENST00000220514.8 linkuse as main transcriptc.583A>G p.Lys195Glu missense_variant 4/51 NM_007280.2 P1
OIP5-AS1ENST00000707047.1 linkuse as main transcriptn.523+4443T>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
247516
Hom.:
0
AF XY:
0.00000746
AC XY:
1
AN XY:
134070
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000880
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000554
AC:
8
AN:
1444684
Hom.:
0
Cov.:
27
AF XY:
0.00000556
AC XY:
4
AN XY:
719792
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000113
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:
0.00000273
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsApr 25, 2024The c.583A>G (p.K195E) alteration is located in exon 4 (coding exon 4) of the OIP5 gene. This alteration results from a A to G substitution at nucleotide position 583, causing the lysine (K) at amino acid position 195 to be replaced by a glutamic acid (E). 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
0.15
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0050
T
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.53
T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.048
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-0.34
N
REVEL
Benign
0.011
Sift
Benign
0.34
T
Sift4G
Benign
0.47
T
Polyphen
0.068
B
Vest4
0.25
MutPred
0.26
Loss of ubiquitination at K195 (P = 0.0118);
MVP
0.24
MPC
0.12
ClinPred
0.076
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.064
gMVP
0.20

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: rs1395192919; hg19: chr15-41605482; API