chr11-977100-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_012305.4(AP2A2):ā€‹c.479C>Gā€‹(p.Thr160Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000308 in 1,461,382 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 30)
Exomes š‘“: 0.000031 ( 0 hom. )

Consequence

AP2A2
NM_012305.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.05
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15726298).
BS2
High AC in GnomAdExome4 at 45 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AP2A2NM_012305.4 linkuse as main transcriptc.479C>G p.Thr160Ser missense_variant 5/22 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.479C>G p.Thr160Ser missense_variant 5/221 NM_012305.4 ENSP00000413234.3 O94973-1
AP2A2ENST00000332231.9 linkuse as main transcriptc.479C>G p.Thr160Ser missense_variant 5/221 ENSP00000327694.5 O94973-2
AP2A2ENST00000528815.5 linkuse as main transcriptn.479C>G non_coding_transcript_exon_variant 5/212 ENSP00000431630.1 O94973-3
AP2A2ENST00000687792.1 linkuse as main transcriptn.479C>G non_coding_transcript_exon_variant 5/21 ENSP00000508951.1 A0A8I5KPP9
AP2A2ENST00000687890.1 linkuse as main transcriptn.479C>G non_coding_transcript_exon_variant 5/21 ENSP00000510756.1 A0A8I5KPP9
AP2A2ENST00000693238.1 linkuse as main transcriptn.479C>G non_coding_transcript_exon_variant 5/20 ENSP00000510648.1 A0A8I5KPP9

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD3 exomes
AF:
0.00000805
AC:
2
AN:
248388
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134820
show subpopulations
Gnomad AFR exome
AF:
0.0000652
Gnomad AMR exome
AF:
0.00
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:
0.00000889
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000308
AC:
45
AN:
1461382
Hom.:
0
Cov.:
32
AF XY:
0.0000358
AC XY:
26
AN XY:
726968
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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:
0.0000378
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
30
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsSep 03, 2024The c.479C>G (p.T160S) alteration is located in exon 5 (coding exon 5) of the AP2A2 gene. This alteration results from a C to G substitution at nucleotide position 479, causing the threonine (T) at amino acid position 160 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
Benign
0.13
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.37
CADD
Uncertain
24
DANN
Benign
0.33
DEOGEN2
Benign
0.26
.;T;T;T;.;T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.53
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.45
T;T;T;T;T;.
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.16
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.30
N;.;N;.;.;.
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.4
N;N;N;N;N;D
REVEL
Benign
0.25
Sift
Benign
1.0
T;T;T;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T;T
Polyphen
0.026
B;.;B;.;.;.
Vest4
0.43
MutPred
0.39
Gain of disorder (P = 0.0348);Gain of disorder (P = 0.0348);Gain of disorder (P = 0.0348);.;.;.;
MVP
0.56
MPC
0.68
ClinPred
0.094
T
GERP RS
2.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.14
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs1159376146; hg19: chr11-977100; API