18-12464897-G-A

Variant summary

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

The NM_001128626.2(SPIRE1):​c.1466C>T​(p.Pro489Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000658 in 152,082 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)

Consequence

SPIRE1
NM_001128626.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.92
Variant links:
Genes affected
SPIRE1 (HGNC:30622): (spire type actin nucleation factor 1) Spire proteins, such as SPIRE1, are highly conserved between species. They belong to the family of Wiskott-Aldrich homology region-2 (WH2) proteins, which are involved in actin organization (Kerkhoff et al., 2001 [PubMed 11747823]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

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=0.09987247).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPIRE1NM_001128626.2 linkuse as main transcriptc.1466C>T p.Pro489Leu missense_variant 11/17 ENST00000409402.9 NP_001122098.1 Q08AE8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPIRE1ENST00000409402.9 linkuse as main transcriptc.1466C>T p.Pro489Leu missense_variant 11/171 NM_001128626.2 ENSP00000387266.3 Q08AE8-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152082
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152082
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 08, 2024The c.1466C>T (p.P489L) alteration is located in exon 11 (coding exon 11) of the SPIRE1 gene. This alteration results from a C to T substitution at nucleotide position 1466, causing the proline (P) at amino acid position 489 to be replaced by a leucine (L). 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
0.074
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
21
DANN
Benign
0.95
DEOGEN2
Benign
0.051
T;.;T;.
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.79
T;T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.10
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M;.;.;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-2.2
N;D;N;N
REVEL
Benign
0.032
Sift
Uncertain
0.025
D;T;T;T
Sift4G
Benign
0.35
T;T;T;T
Polyphen
0.40
B;B;.;.
Vest4
0.12
MutPred
0.23
Gain of helix (P = 0.062);.;.;.;
MVP
0.28
MPC
0.48
ClinPred
0.43
T
GERP RS
4.6
Varity_R
0.044
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs1436990032; hg19: chr18-12464896; API