chr15-41332258-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_007280.2(OIP5):​c.304G>T​(p.Gly102Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,208 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)

Consequence

OIP5
NM_007280.2 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.491
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]
NUSAP1 (HGNC:18538): (nucleolar and spindle associated protein 1) NUSAP1 is a nucleolar-spindle-associated protein that plays a role in spindle microtubule organization (Raemaekers et al., 2003 [PubMed 12963707]).[supplied by OMIM, Jun 2009]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OIP5NM_007280.2 linkuse as main transcriptc.304G>T p.Gly102Trp missense_variant 1/5 ENST00000220514.8
OIP5NM_001317860.2 linkuse as main transcriptc.304G>T p.Gly102Trp missense_variant 1/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OIP5ENST00000220514.8 linkuse as main transcriptc.304G>T p.Gly102Trp missense_variant 1/51 NM_007280.2 P1
OIP5ENST00000560640.1 linkuse as main transcriptc.232G>T p.Gly78Trp missense_variant 1/43
NUSAP1ENST00000668273.1 linkuse as main transcriptc.-700C>A 5_prime_UTR_variant 2/12 P4Q9BXS6-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

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 09, 2024The c.304G>T (p.G102W) alteration is located in exon 1 (coding exon 1) of the OIP5 gene. This alteration results from a G to T substitution at nucleotide position 304, causing the glycine (G) at amino acid position 102 to be replaced by a tryptophan (W). 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
Pathogenic
0.62
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Benign
0.078
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0094
T
MetaRNN
Uncertain
0.69
D
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.8
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.17
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.62
MutPred
0.50
Loss of loop (P = 0.0073);
MVP
0.57
MPC
0.43
ClinPred
0.96
D
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.37
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1207981546; hg19: chr15-41624456; API