18-12485994-C-T

Variant summary

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

The NM_001128626.2(SPIRE1):​c.1196G>A​(p.Arg399Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000152 in 1,512,270 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SPIRE1
NM_001128626.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.10
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=0.20875502).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPIRE1NM_001128626.2 linkuse as main transcriptc.1196G>A p.Arg399Gln missense_variant 9/17 ENST00000409402.9 NP_001122098.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPIRE1ENST00000409402.9 linkuse as main transcriptc.1196G>A p.Arg399Gln missense_variant 9/171 NM_001128626.2 ENSP00000387266 A2Q08AE8-1

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151280
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:
0.0000442
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000420
AC:
5
AN:
118968
Hom.:
0
AF XY:
0.0000470
AC XY:
3
AN XY:
63840
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000721
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000123
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000409
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000147
AC:
20
AN:
1360990
Hom.:
0
Cov.:
29
AF XY:
0.0000194
AC XY:
13
AN XY:
671370
show subpopulations
Gnomad4 AFR exome
AF:
0.0000354
Gnomad4 AMR exome
AF:
0.0000420
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000292
Gnomad4 SAS exome
AF:
0.0000550
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000937
Gnomad4 OTH exome
AF:
0.0000531
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151280
Hom.:
0
Cov.:
32
AF XY:
0.0000271
AC XY:
2
AN XY:
73776
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:
0.0000442
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.000127
AC:
3

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 GeneticsAug 09, 2021The c.1196G>A (p.R399Q) alteration is located in exon 9 (coding exon 9) of the SPIRE1 gene. This alteration results from a G to A substitution at nucleotide position 1196, causing the arginine (R) at amino acid position 399 to be replaced by a glutamine (Q). 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
0.28
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.034
T
Eigen
Benign
-0.024
Eigen_PC
Benign
0.042
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.53
N
REVEL
Benign
0.082
Sift
Benign
0.25
T
Sift4G
Benign
0.38
T
Polyphen
0.95
P
Vest4
0.36
MVP
0.31
MPC
0.41
ClinPred
0.14
T
GERP RS
4.7
Varity_R
0.085
gMVP
0.20

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: rs750421889; hg19: chr18-12485993; COSMIC: COSV59155747; API