19-10581380-C-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The ENST00000250244.11(AP1M2):​c.559G>A​(p.Gly187Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000105 in 1,612,056 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

AP1M2
ENST00000250244.11 missense

Scores

7
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.89
Variant links:
Genes affected
AP1M2 (HGNC:558): (adaptor related protein complex 1 subunit mu 2) This gene encodes a subunit of the heterotetrameric adaptor-related protein comlex 1 (AP-1), which belongs to the adaptor complexes medium subunits family. This protein is capable of interacting with tyrosine-based sorting signals. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.972

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AP1M2NM_005498.5 linkuse as main transcriptc.559G>A p.Gly187Ser missense_variant 6/12 ENST00000250244.11 NP_005489.2
AP1M2NM_001300887.2 linkuse as main transcriptc.559G>A p.Gly187Ser missense_variant 6/12 NP_001287816.1
AP1M2XM_047438018.1 linkuse as main transcriptc.481G>A p.Gly161Ser missense_variant 6/12 XP_047293974.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AP1M2ENST00000250244.11 linkuse as main transcriptc.559G>A p.Gly187Ser missense_variant 6/121 NM_005498.5 ENSP00000250244 P4Q9Y6Q5-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152138
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:
0.000192
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:
0.0000201
AC:
5
AN:
248852
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135014
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000223
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1459918
Hom.:
0
Cov.:
33
AF XY:
0.0000165
AC XY:
12
AN XY:
725862
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000379
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152138
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
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:
0.00000826
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 11, 2023The c.559G>A (p.G187S) alteration is located in exon 6 (coding exon 6) of the AP1M2 gene. This alteration results from a G to A substitution at nucleotide position 559, causing the glycine (G) at amino acid position 187 to be replaced by a serine (S). 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
0.53
BayesDel_addAF
Uncertain
0.055
T
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.26
.;T;.;.;.
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Benign
0.71
D
LIST_S2
Uncertain
0.97
D;D;D;D;D
M_CAP
Benign
0.045
D
MetaRNN
Pathogenic
0.97
D;D;D;D;D
MetaSVM
Uncertain
0.025
D
MutationAssessor
Pathogenic
3.8
H;H;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-5.4
.;D;.;.;.
REVEL
Uncertain
0.59
Sift
Uncertain
0.0010
.;D;.;.;.
Sift4G
Pathogenic
0.0010
D;D;.;.;D
Polyphen
1.0
D;D;.;.;.
Vest4
0.87
MutPred
0.93
Loss of sheet (P = 0.0357);Loss of sheet (P = 0.0357);.;.;.;
MVP
0.56
MPC
0.47
ClinPred
0.99
D
GERP RS
5.3
Varity_R
0.81
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs746592679; hg19: chr19-10692056; API