11-993372-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The ENST00000448903.7(AP2A2):​c.1541C>T​(p.Pro514Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000776 in 1,609,952 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000078 ( 0 hom. )

Consequence

AP2A2
ENST00000448903.7 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.78
Variant links:
Genes affected
AP2A2 (HGNC:562): (adaptor related protein complex 2 subunit alpha 2) The protein encoded by this gene is a subunit of the AP-2 adaptor protein complex, which is involved in linking lipid and protein membrane components with the clathrin lattice. This interaction supports the formation of clathrin-coated vesicles, and the encoded subunit aids in the process by binding polyphosphoinositide-containing lipids in the cell membrane. [provided by RefSeq, Nov 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 11 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AP2A2NM_012305.4 linkuse as main transcriptc.1541C>T p.Pro514Leu missense_variant 12/22 ENST00000448903.7 NP_036437.1 O94973-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AP2A2ENST00000448903.7 linkuse as main transcriptc.1541C>T p.Pro514Leu missense_variant 12/221 NM_012305.4 ENSP00000413234.3 O94973-1
AP2A2ENST00000332231.9 linkuse as main transcriptc.1544C>T p.Pro515Leu missense_variant 12/221 ENSP00000327694.5 O94973-2
AP2A2ENST00000528815.5 linkuse as main transcriptn.1544C>T non_coding_transcript_exon_variant 12/212 ENSP00000431630.1 O94973-3
AP2A2ENST00000687792.1 linkuse as main transcriptn.1541C>T non_coding_transcript_exon_variant 12/21 ENSP00000508951.1 A0A8I5KPP9
AP2A2ENST00000687890.1 linkuse as main transcriptn.1541C>T non_coding_transcript_exon_variant 12/21 ENSP00000510756.1 A0A8I5KPP9
AP2A2ENST00000693238.1 linkuse as main transcriptn.1541C>T non_coding_transcript_exon_variant 12/20 ENSP00000510648.1 A0A8I5KPP9

Frequencies

GnomAD3 genomes
AF:
0.0000724
AC:
11
AN:
152026
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000945
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000656
AC:
16
AN:
244076
Hom.:
0
AF XY:
0.0000901
AC XY:
12
AN XY:
133130
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000149
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000142
Gnomad NFE exome
AF:
0.0000632
Gnomad OTH exome
AF:
0.000169
GnomAD4 exome
AF:
0.0000782
AC:
114
AN:
1457926
Hom.:
0
Cov.:
31
AF XY:
0.0000882
AC XY:
64
AN XY:
725354
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000136
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000762
Gnomad4 SAS exome
AF:
0.0000466
Gnomad4 FIN exome
AF:
0.0000948
Gnomad4 NFE exome
AF:
0.0000828
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000724
AC:
11
AN:
152026
Hom.:
0
Cov.:
32
AF XY:
0.0000674
AC XY:
5
AN XY:
74222
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000945
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.0000982
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000121
AC:
1
ExAC
AF:
0.0000331
AC:
4
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000594

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 GeneticsJan 29, 2024The c.1544C>T (p.P515L) alteration is located in exon 12 (coding exon 12) of the AP2A2 gene. This alteration results from a C to T substitution at nucleotide position 1544, causing the proline (P) at amino acid position 515 to be replaced by a leucine (L). 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
0.13
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
.;T
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.044
D
MetaRNN
Uncertain
0.51
D;D
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.7
.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Pathogenic
-5.5
D;D
REVEL
Benign
0.20
Sift
Uncertain
0.014
D;D
Sift4G
Uncertain
0.032
D;D
Polyphen
1.0
D;D
Vest4
0.42
MVP
0.59
MPC
1.7
ClinPred
0.94
D
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.19
gMVP
0.41

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: rs375527476; hg19: chr11-993372; API