15-41349228-A-G

Variant summary

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

The NM_016359.5(NUSAP1):​c.293A>G​(p.Asp98Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

NUSAP1
NM_016359.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.424
Variant links:
Genes affected
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 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=0.058523506).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUSAP1NM_016359.5 linkuse as main transcriptc.293A>G p.Asp98Gly missense_variant 3/11 ENST00000559596.6 NP_057443.2 Q9BXS6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NUSAP1ENST00000559596.6 linkuse as main transcriptc.293A>G p.Asp98Gly missense_variant 3/111 NM_016359.5 ENSP00000453403.1 Q9BXS6-1
ENSG00000285920ENST00000661438.1 linkuse as main transcriptc.293A>G p.Asp98Gly missense_variant 4/12 ENSP00000499503.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000404
AC:
1
AN:
247398
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134318
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000827
AC:
1

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 GeneticsOct 06, 2024The c.293A>G (p.D98G) alteration is located in exon 3 (coding exon 3) of the NUSAP1 gene. This alteration results from a A to G substitution at nucleotide position 293, causing the aspartic acid (D) at amino acid position 98 to be replaced by a glycine (G). 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
0.10
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
8.5
DANN
Benign
0.92
DEOGEN2
Benign
0.067
.;.;T;.;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.017
N
LIST_S2
Benign
0.74
T;T;T;T;T;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.059
T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L;.;L;L;L;L
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.1
N;N;N;N;N;N
REVEL
Benign
0.020
Sift
Benign
0.50
T;T;T;T;T;T
Sift4G
Benign
0.47
T;T;T;T;T;T
Polyphen
0.45, 0.27
.;.;B;B;B;B
Vest4
0.14
MutPred
0.24
Gain of sheet (P = 0.0061);.;Gain of sheet (P = 0.0061);Gain of sheet (P = 0.0061);Gain of sheet (P = 0.0061);Gain of sheet (P = 0.0061);
MVP
0.072
MPC
0.055
ClinPred
0.045
T
GERP RS
-4.1
RBP_binding_hub_radar
1.0
RBP_regulation_power_radar
2.1
Varity_R
0.025
gMVP
0.079

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs772628270; hg19: chr15-41641426; API