15-89903269-C-A

Variant summary

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

The NM_182616.4(ARPIN):​c.619G>T​(p.Gly207Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000409 in 1,614,124 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 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

ARPIN
NM_182616.4 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.407
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]
ARPIN-AP3S2 (HGNC:38824): (ARPIN-AP3S2 readthrough) This locus represents naturally occurring read-through transcription between the neighboring C15orf38 (chromosome 15 open reading frame 38) and AP3S2 (adaptor-related protein complex 3, sigma 2 subunit) genes. The read-through transcript encodes a fusion protein that shares sequence identity with each individual gene product. [provided by RefSeq, Nov 2010]

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=0.09415418).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARPINNM_182616.4 linkc.619G>T p.Gly207Trp missense_variant 5/6 ENST00000357484.10 NP_872422.1 Q7Z6K5-1
ARPIN-AP3S2NM_001199058.2 linkc.619G>T p.Gly207Trp missense_variant 5/10 NP_001185987.1 A0A0A6YYH1
ARPINNM_001282380.2 linkc.331G>T p.Gly111Trp missense_variant 5/6 NP_001269309.1 Q7Z6K5H0YMP5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARPINENST00000357484.10 linkc.619G>T p.Gly207Trp missense_variant 5/61 NM_182616.4 ENSP00000350075.5 Q7Z6K5-1
ARPIN-AP3S2ENST00000398333.7 linkc.619G>T p.Gly207Trp missense_variant 5/102 ENSP00000381377.3 A0A0A6YYH1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152230
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000761
AC:
19
AN:
249578
Hom.:
0
AF XY:
0.0000960
AC XY:
13
AN XY:
135406
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.000132
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.0000410
AC:
60
AN:
1461894
Hom.:
0
Cov.:
31
AF XY:
0.0000426
AC XY:
31
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000477
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.0000672
AC XY:
5
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000316
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000578
AC:
7
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 GeneticsDec 17, 2023The c.619G>T (p.G207W) alteration is located in exon 5 (coding exon 5) of the ARPIN gene. This alteration results from a G to T substitution at nucleotide position 619, causing the glycine (G) at amino acid position 207 to be replaced by a tryptophan (W). 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
0.16
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
16
DANN
Benign
0.95
DEOGEN2
Benign
0.20
.;.;.;T;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.71
T;T;T;T;T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.094
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
.;.;.;M;.
PROVEAN
Benign
-1.4
N;N;N;N;N
REVEL
Benign
0.18
Sift
Uncertain
0.010
D;D;D;D;D
Sift4G
Uncertain
0.0060
D;.;.;D;D
Polyphen
0.97
.;.;.;D;.
Vest4
0.53
MutPred
0.31
Loss of disorder (P = 0.0112);.;.;Loss of disorder (P = 0.0112);.;
MVP
0.20
MPC
0.28
ClinPred
0.090
T
GERP RS
1.7
Varity_R
0.041
gMVP
0.47

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: rs77669897; hg19: chr15-90446501; API