chr16-89828591-C-A

Variant summary

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

The NM_032451.2(SPIRE2):​c.41C>A​(p.Ala14Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SPIRE2
NM_032451.2 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.49
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=0.1020861).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPIRE2NM_032451.2 linkuse as main transcriptc.41C>A p.Ala14Glu missense_variant 1/15 ENST00000378247.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPIRE2ENST00000378247.8 linkuse as main transcriptc.41C>A p.Ala14Glu missense_variant 1/151 NM_032451.2 P1Q8WWL2-1
SPIRE2ENST00000393062.6 linkuse as main transcriptc.41C>A p.Ala14Glu missense_variant 1/131 Q8WWL2-2
SPIRE2ENST00000563972.1 linkuse as main transcriptc.41C>A p.Ala14Glu missense_variant 1/31
SPIRE2ENST00000564878.5 linkuse as main transcriptn.360+10053C>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1050348
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
506696
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:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMay 03, 2023The c.41C>A (p.A14E) alteration is located in exon 1 (coding exon 1) of the SPIRE2 gene. This alteration results from a C to A substitution at nucleotide position 41, causing the alanine (A) at amino acid position 14 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
Benign
0.095
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
12
DANN
Benign
0.67
DEOGEN2
Benign
0.013
.;T;.
Eigen
Benign
-0.79
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.42
T;T;T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.10
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L;L;.
MutationTaster
Benign
0.96
N;N;N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
0.28
N;N;N
REVEL
Benign
0.028
Sift
Benign
0.70
T;T;T
Sift4G
Benign
0.20
T;T;T
Polyphen
0.36
B;B;.
Vest4
0.22
MutPred
0.35
Gain of solvent accessibility (P = 0.0456);Gain of solvent accessibility (P = 0.0456);Gain of solvent accessibility (P = 0.0456);
MVP
0.17
MPC
0.18
ClinPred
0.13
T
GERP RS
2.0
Varity_R
0.070
gMVP
0.27

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-89894999; API