19-757386-T-A

Variant summary

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

The ENST00000215582.8(MISP):​c.440T>A​(p.Ile147Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000121 in 1,610,676 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

MISP
ENST00000215582.8 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.22
Variant links:
Genes affected
MISP (HGNC:27000): (mitotic spindle positioning) The protein encoded by this gene is an actin-bundling protein involved in determining cell morphology and mitotic progression. The encoded protein is required for the proper positioning of the mitotic spindle. Two transcript variants, one protein-coding and the other non-protein coding, have been found for this gene. [provided by RefSeq, Feb 2016]

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
MISPNM_173481.4 linkuse as main transcriptc.440T>A p.Ile147Asn missense_variant 2/5 ENST00000215582.8 NP_775752.1 Q8IVT2
MISPXM_011527685.3 linkuse as main transcriptc.440T>A p.Ile147Asn missense_variant 2/5 XP_011525987.1 Q8IVT2
MISPXM_011527686.3 linkuse as main transcriptc.440T>A p.Ile147Asn missense_variant 2/5 XP_011525988.1 Q8IVT2
MISPNR_135168.2 linkuse as main transcriptn.61-2523T>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MISPENST00000215582.8 linkuse as main transcriptc.440T>A p.Ile147Asn missense_variant 2/51 NM_173481.4 ENSP00000215582.4 Q8IVT2

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152052
Hom.:
0
Cov.:
33
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:
0.000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000177
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000146
AC:
35
AN:
239792
Hom.:
0
AF XY:
0.000169
AC XY:
22
AN XY:
130444
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:
0.000450
Gnomad NFE exome
AF:
0.000241
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000119
AC:
173
AN:
1458624
Hom.:
0
Cov.:
33
AF XY:
0.0000979
AC XY:
71
AN XY:
725422
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000755
Gnomad4 NFE exome
AF:
0.000117
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152052
Hom.:
0
Cov.:
33
AF XY:
0.000162
AC XY:
12
AN XY:
74266
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:
0.000942
Gnomad4 NFE
AF:
0.000177
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000264
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.000214
AC:
26

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 12, 2023The c.440T>A (p.I147N) alteration is located in exon 2 (coding exon 1) of the MISP gene. This alteration results from a T to A substitution at nucleotide position 440, causing the isoleucine (I) at amino acid position 147 to be replaced by an asparagine (N). 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
0.79
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.43
T
Eigen
Benign
0.061
Eigen_PC
Benign
-0.0089
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.73
T
M_CAP
Uncertain
0.15
D
MetaRNN
Uncertain
0.57
D
MetaSVM
Benign
-0.57
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
0.99
D
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.4
D
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.85
P
Vest4
0.74
MVP
0.67
MPC
0.33
ClinPred
0.30
T
GERP RS
3.5
Varity_R
0.47
gMVP
0.62

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: rs937754023; hg19: chr19-757386; API