15-89903224-C-T

Variant summary

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

The NM_182616.4(ARPIN):​c.664G>A​(p.Glu222Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000075 in 1,614,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000074 ( 0 hom. )

Consequence

ARPIN
NM_182616.4 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.64
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07740718).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ARPINNM_182616.4 linkuse as main transcriptc.664G>A p.Glu222Lys missense_variant 5/6 ENST00000357484.10
ARPIN-AP3S2NM_001199058.2 linkuse as main transcriptc.664G>A p.Glu222Lys missense_variant 5/10
ARPINNM_001282380.2 linkuse as main transcriptc.376G>A p.Glu126Lys missense_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ARPINENST00000357484.10 linkuse as main transcriptc.664G>A p.Glu222Lys missense_variant 5/61 NM_182616.4 P1Q7Z6K5-1
ARPINENST00000560096.1 linkuse as main transcriptc.325G>A p.Glu109Lys missense_variant 2/22
ARPINENST00000460685.1 linkuse as main transcriptc.376G>A p.Glu126Lys missense_variant 5/62

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000289
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000561
AC:
14
AN:
249502
Hom.:
0
AF XY:
0.0000517
AC XY:
7
AN XY:
135378
show subpopulations
Gnomad AFR exome
AF:
0.000258
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000795
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000739
AC:
108
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.0000798
AC XY:
58
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000881
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000853
AC:
13
AN:
152326
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.000289
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.000239
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000661
AC:
8
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsJun 04, 2024The c.664G>A (p.E222K) alteration is located in exon 5 (coding exon 5) of the ARPIN gene. This alteration results from a G to A substitution at nucleotide position 664, causing the glutamic acid (E) at amino acid position 222 to be replaced by a lysine (K). 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
0.12
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
.;.;.;T;T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.36
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.91
D;D;D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.077
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
.;.;.;M;.
MutationTaster
Benign
0.75
D;D;D
PROVEAN
Benign
-0.12
N;N;N;N;D
REVEL
Benign
0.089
Sift
Benign
0.045
D;T;D;T;T
Sift4G
Benign
0.079
T;.;.;D;D
Polyphen
0.56
.;.;.;P;.
Vest4
0.46
MVP
0.14
MPC
0.077
ClinPred
0.044
T
GERP RS
3.8
Varity_R
0.16
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs189798804; hg19: chr15-90446456; API