chr15-41356056-G-A

Variant summary

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

The NM_016359.5(NUSAP1):​c.466G>A​(p.Val156Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000718 in 1,600,762 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000076 ( 0 hom. )

Consequence

NUSAP1
NM_016359.5 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.161
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]

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=0.023538888).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NUSAP1NM_016359.5 linkuse as main transcriptc.466G>A p.Val156Ile missense_variant 5/11 ENST00000559596.6 NP_057443.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NUSAP1ENST00000559596.6 linkuse as main transcriptc.466G>A p.Val156Ile missense_variant 5/111 NM_016359.5 ENSP00000453403 P4Q9BXS6-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152088
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000664
AC:
16
AN:
240966
Hom.:
0
AF XY:
0.0000688
AC XY:
9
AN XY:
130776
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000597
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:
0.000118
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.0000759
AC:
110
AN:
1448674
Hom.:
0
Cov.:
28
AF XY:
0.0000749
AC XY:
54
AN XY:
720826
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000911
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:
0.0000934
Gnomad4 OTH exome
AF:
0.0000500
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152088
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000580
AC:
7

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 GeneticsDec 20, 2023The c.466G>A (p.V156I) alteration is located in exon 5 (coding exon 5) of the NUSAP1 gene. This alteration results from a G to A substitution at nucleotide position 466, causing the valine (V) at amino acid position 156 to be replaced by an isoleucine (I). 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
0.075
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.76
CADD
Benign
0.51
DANN
Benign
0.38
DEOGEN2
Benign
0.042
.;.;T;.;.;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.54
T;T;T;T;T;T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.024
T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.55
.;.;N;N;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.48
N;N;N;N;N;N
REVEL
Benign
0.028
Sift
Benign
0.66
T;T;T;T;T;T
Sift4G
Benign
0.63
T;T;T;T;T;T
Polyphen
0.0020, 0.0040
.;.;B;B;B;B
Vest4
0.079
MVP
0.092
MPC
0.036
ClinPred
0.0064
T
GERP RS
-3.7
Varity_R
0.015
gMVP
0.028

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: rs748544611; hg19: chr15-41648254; API