rs150424130

Variant summary

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

The NM_018136.5(ASPM):​c.8557C>T​(p.Arg2853Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000943 in 1,612,168 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000098 ( 0 hom. )

Consequence

ASPM
NM_018136.5 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.00
Variant links:
Genes affected
ASPM (HGNC:19048): (assembly factor for spindle microtubules) This gene is the human ortholog of the Drosophila melanogaster 'abnormal spindle' gene (asp), which is essential for normal mitotic spindle function in embryonic neuroblasts. Studies in mouse also suggest a role of this gene in mitotic spindle regulation, with a preferential role in regulating neurogenesis. Mutations in this gene are associated with microcephaly primary type 5. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, May 2011]

Genome browser will be placed here

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 Protein UniProt
ASPMNM_018136.5 linkuse as main transcriptc.8557C>T p.Arg2853Trp missense_variant 18/28 ENST00000367409.9 NP_060606.3
ASPMNM_001206846.2 linkuse as main transcriptc.4066-4530C>T intron_variant NP_001193775.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASPMENST00000367409.9 linkuse as main transcriptc.8557C>T p.Arg2853Trp missense_variant 18/281 NM_018136.5 ENSP00000356379 P1Q8IZT6-1

Frequencies

GnomAD3 genomes
AF:
0.0000593
AC:
9
AN:
151684
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
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:
0.0000590
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000602
AC:
15
AN:
249366
Hom.:
0
AF XY:
0.0000668
AC XY:
9
AN XY:
134782
show subpopulations
Gnomad AFR exome
AF:
0.0000622
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000891
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000979
AC:
143
AN:
1460484
Hom.:
0
Cov.:
31
AF XY:
0.0000922
AC XY:
67
AN XY:
726566
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000449
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000120
Gnomad4 OTH exome
AF:
0.0000829
GnomAD4 genome
AF:
0.0000593
AC:
9
AN:
151684
Hom.:
0
Cov.:
32
AF XY:
0.0000540
AC XY:
4
AN XY:
74070
show subpopulations
Gnomad4 AFR
AF:
0.0000726
Gnomad4 AMR
AF:
0.000132
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000590
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000662
Hom.:
0
Bravo
AF:
0.0000756
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.000297

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 03, 2016- -
Microcephaly 5, primary, autosomal recessive Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabApr 11, 2023- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jun 20, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.50
D
Eigen
Benign
-0.042
Eigen_PC
Benign
-0.26
FATHMM_MKL
Benign
0.19
N
LIST_S2
Uncertain
0.93
D
M_CAP
Uncertain
0.17
D
MetaRNN
Uncertain
0.58
D
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.9
M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Uncertain
-3.2
D
REVEL
Uncertain
0.34
Sift
Uncertain
0.021
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.38
MVP
0.88
ClinPred
0.58
D
GERP RS
2.8
Varity_R
0.083
gMVP
0.054

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: rs150424130; hg19: chr1-197069824; COSMIC: COSV54131048; API