18-12463485-T-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001128626.2(SPIRE1):ā€‹c.1504A>Gā€‹(p.Lys502Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,612,662 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000098 ( 0 hom., cov: 33)
Exomes š‘“: 0.000045 ( 0 hom. )

Consequence

SPIRE1
NM_001128626.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.27
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.042272925).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPIRE1NM_001128626.2 linkuse as main transcriptc.1504A>G p.Lys502Glu missense_variant 12/17 ENST00000409402.9 NP_001122098.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPIRE1ENST00000409402.9 linkuse as main transcriptc.1504A>G p.Lys502Glu missense_variant 12/171 NM_001128626.2 ENSP00000387266 A2Q08AE8-1

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152214
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000479
AC:
12
AN:
250428
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135396
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000584
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000982
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1460330
Hom.:
0
Cov.:
30
AF XY:
0.0000454
AC XY:
33
AN XY:
726532
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.0000297
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152332
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000203
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000548
EpiControl
AF:
0.0000593

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 GeneticsDec 19, 2023The c.1504A>G (p.K502E) alteration is located in exon 12 (coding exon 12) of the SPIRE1 gene. This alteration results from a A to G substitution at nucleotide position 1504, causing the lysine (K) at amino acid position 502 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
0.099
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
19
DANN
Benign
0.50
DEOGEN2
Benign
0.028
T;.;T;.
Eigen
Benign
-0.85
Eigen_PC
Benign
-0.84
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.74
T;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.042
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.6
L;.;.;.
MutationTaster
Benign
0.99
D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.1
N;N;N;N
REVEL
Benign
0.041
Sift
Benign
0.41
T;T;T;T
Sift4G
Benign
0.99
T;T;T;T
Polyphen
0.73
P;B;.;.
Vest4
0.22
MutPred
0.29
Loss of methylation at K502 (P = 5e-04);.;.;.;
MVP
0.17
MPC
0.50
ClinPred
0.023
T
GERP RS
0.080
Varity_R
0.069
gMVP
0.32

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: rs536296853; hg19: chr18-12463484; API