chr5-122391178-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The ENST00000261368.13(SNCAIP):​c.44G>A​(p.Ser15Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000373 in 1,608,194 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

SNCAIP
ENST00000261368.13 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.39
Variant links:
Genes affected
SNCAIP (HGNC:11139): (synuclein alpha interacting protein) This gene encodes a protein containing several protein-protein interaction domains, including ankyrin-like repeats, a coiled-coil domain, and an ATP/GTP-binding motif. The encoded protein interacts with alpha-synuclein in neuronal tissue and may play a role in the formation of cytoplasmic inclusions and neurodegeneration. A mutation in this gene has been associated with Parkinson's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26607025).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SNCAIPNM_005460.4 linkuse as main transcriptc.44G>A p.Ser15Asn missense_variant 2/11 ENST00000261368.13 NP_005451.2 Q9Y6H5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SNCAIPENST00000261368.13 linkuse as main transcriptc.44G>A p.Ser15Asn missense_variant 2/111 NM_005460.4 ENSP00000261368.8 Q9Y6H5-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
33
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:
0.000385
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
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251308
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456008
Hom.:
0
Cov.:
28
AF XY:
0.00000276
AC XY:
2
AN XY:
724806
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000757
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.04e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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.44G>A (p.S15N) alteration is located in exon 2 (coding exon 1) of the SNCAIP gene. This alteration results from a G to A substitution at nucleotide position 44, causing the serine (S) at amino acid position 15 to be replaced by an asparagine (N). 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
Pathogenic
0.67
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.076
.;.;.;.;T;.;.;.;.;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;T;D;D;D;T;T;T;D;D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.27
T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
.;.;.;.;M;.;.;M;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-2.3
N;N;N;N;N;.;D;N;.;N
REVEL
Benign
0.18
Sift
Uncertain
0.0030
D;D;D;D;D;.;D;D;.;D
Sift4G
Uncertain
0.0070
D;D;D;D;D;D;D;D;D;D
Polyphen
1.0, 0.99, 0.99
.;.;.;D;D;.;.;D;.;.
Vest4
0.64, 0.62, 0.67, 0.68, 0.52
MutPred
0.24
Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);Gain of catalytic residue at S15 (P = 0.0101);
MVP
0.82
MPC
0.73
ClinPred
0.74
D
GERP RS
5.5
Varity_R
0.39
gMVP
0.45

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: rs752695893; hg19: chr5-121726873; API