chr17-57675068-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_138962.4(MSI2):​c.887G>A​(p.Gly296Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000197 in 152,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)

Consequence

MSI2
NM_138962.4 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.75
Variant links:
Genes affected
MSI2 (HGNC:18585): (musashi RNA binding protein 2) This gene encodes an RNA-binding protein that is a member of the Musashi protein family. The encoded protein is transcriptional regulator that targets genes involved in development and cell cycle regulation. Mutations in this gene are associated with poor prognosis in certain types of cancers. This gene has also been shown to be rearranged in certain cancer cells. [provided by RefSeq, Apr 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.42011967).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSI2NM_138962.4 linkuse as main transcriptc.887G>A p.Gly296Glu missense_variant 12/14 ENST00000284073.7 NP_620412.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSI2ENST00000284073.7 linkuse as main transcriptc.887G>A p.Gly296Glu missense_variant 12/141 NM_138962.4 ENSP00000284073 P1Q96DH6-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152222
Hom.:
0
Cov.:
32
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74384
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000113

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 GeneticsFeb 09, 2022The c.887G>A (p.G296E) alteration is located in exon 12 (coding exon 12) of the MSI2 gene. This alteration results from a G to A substitution at nucleotide position 887, causing the glycine (G) at amino acid position 296 to be replaced by a glutamic acid (E). 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
0.66
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.23
CADD
Pathogenic
28
DANN
Uncertain
0.98
DEOGEN2
Benign
0.23
.;T;.
Eigen
Benign
-0.037
Eigen_PC
Benign
0.097
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.079
D
MetaRNN
Benign
0.42
T;T;T
MetaSVM
Uncertain
0.35
D
MutationAssessor
Benign
1.2
.;L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
-2.1
N;N;N
REVEL
Uncertain
0.52
Sift
Uncertain
0.0090
D;D;D
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
0.0070
B;B;.
Vest4
0.62
MutPred
0.20
.;Gain of catalytic residue at G296 (P = 0.1442);.;
MVP
0.93
MPC
1.1
ClinPred
0.87
D
GERP RS
3.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.49
gMVP
0.94

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: rs1330705211; hg19: chr17-55752429; API