chr16-89850428-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032451.2(SPIRE2):ā€‹c.413A>Gā€‹(p.Glu138Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000000698 in 1,431,860 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 7.0e-7 ( 0 hom. )

Consequence

SPIRE2
NM_032451.2 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.08
Variant links:
Genes affected
SPIRE2 (HGNC:30623): (spire type actin nucleation factor 2) Predicted to enable actin binding activity. Involved in establishment of meiotic spindle localization; formin-nucleated actin cable assembly; and positive regulation of double-strand break repair. Predicted to be located in cytoskeleton; cytosol; and plasma membrane. Predicted to be active in cell cortex and cytoplasmic vesicle membrane. Predicted to colocalize with cleavage furrow. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13315299).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPIRE2NM_032451.2 linkuse as main transcriptc.413A>G p.Glu138Gly missense_variant 3/15 ENST00000378247.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPIRE2ENST00000378247.8 linkuse as main transcriptc.413A>G p.Glu138Gly missense_variant 3/151 NM_032451.2 P1Q8WWL2-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000502
AC:
1
AN:
199196
Hom.:
0
AF XY:
0.00000919
AC XY:
1
AN XY:
108862
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:
0.0000393
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.98e-7
AC:
1
AN:
1431860
Hom.:
0
Cov.:
31
AF XY:
0.00000141
AC XY:
1
AN XY:
709374
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:
0.0000122
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000846
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 GeneticsNov 14, 2023The c.413A>G (p.E138G) alteration is located in exon 3 (coding exon 3) of the SPIRE2 gene. This alteration results from a A to G substitution at nucleotide position 413, causing the glutamic acid (E) at amino acid position 138 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
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
.;T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.043
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L;L
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.0
D;D
REVEL
Benign
0.10
Sift
Benign
0.090
T;T
Sift4G
Uncertain
0.028
D;D
Polyphen
0.0050
B;B
Vest4
0.14
MutPred
0.28
Gain of catalytic residue at E138 (P = 0.0099);Gain of catalytic residue at E138 (P = 0.0099);
MVP
0.27
MPC
0.19
ClinPred
0.33
T
GERP RS
5.5
Varity_R
0.13
gMVP
0.29

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: rs767387936; hg19: chr16-89916836; API