15-89903869-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_182616.4(ARPIN):​c.416C>T​(p.Ala139Val) variant causes a missense change. The variant allele was found at a frequency of 0.000147 in 1,613,982 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A139T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00016 ( 0 hom. )

Consequence

ARPIN
NM_182616.4 missense

Scores

2
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.36
Variant links:
Genes affected
ARPIN (HGNC:28782): (actin related protein 2/3 complex inhibitor) Involved in directional locomotion; negative regulation of cell migration; and negative regulation of cellular component organization. Predicted to be located in lamellipodium. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARPINNM_182616.4 linkuse as main transcriptc.416C>T p.Ala139Val missense_variant 4/6 ENST00000357484.10
ARPIN-AP3S2NM_001199058.2 linkuse as main transcriptc.416C>T p.Ala139Val missense_variant 4/10
ARPINNM_001282380.2 linkuse as main transcriptc.128C>T p.Ala43Val missense_variant 4/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARPINENST00000357484.10 linkuse as main transcriptc.416C>T p.Ala139Val missense_variant 4/61 NM_182616.4 P1Q7Z6K5-1
ARPINENST00000560096.1 linkuse as main transcriptc.77C>T p.Ala26Val missense_variant 1/22
ARPINENST00000460685.1 linkuse as main transcriptc.128C>T p.Ala43Val missense_variant 4/62

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152228
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000762
AC:
19
AN:
249458
Hom.:
0
AF XY:
0.0000739
AC XY:
10
AN XY:
135350
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000155
AC:
227
AN:
1461754
Hom.:
0
Cov.:
32
AF XY:
0.000160
AC XY:
116
AN XY:
727188
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000927
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000191
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74370
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:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000223
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000235
AC:
2
ExAC
AF:
0.0000578
AC:
7
EpiCase
AF:
0.000218
EpiControl
AF:
0.000237

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 09, 2023The c.416C>T (p.A139V) alteration is located in exon 4 (coding exon 4) of the ARPIN gene. This alteration results from a C to T substitution at nucleotide position 416, causing the alanine (A) at amino acid position 139 to be replaced by a valine (V). 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
Uncertain
0.41
BayesDel_addAF
Benign
-0.040
T
BayesDel_noAF
Uncertain
-0.060
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.32
.;.;T;T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D;D;D;D
M_CAP
Benign
0.047
D
MetaRNN
Uncertain
0.43
T;T;T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Uncertain
2.6
.;.;M;.
MutationTaster
Benign
1.0
D;D;D
PROVEAN
Benign
-1.6
N;N;N;D
REVEL
Uncertain
0.38
Sift
Uncertain
0.0050
D;D;D;D
Sift4G
Uncertain
0.0040
D;.;D;D
Polyphen
1.0
.;.;D;.
Vest4
0.87
MVP
0.39
MPC
0.34
ClinPred
0.28
T
GERP RS
5.5
Varity_R
0.22
gMVP
0.75

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: rs201638212; hg19: chr15-90447101; COSMIC: COSV62590073; COSMIC: COSV62590073; API