17-35605715-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001030006.2(AP2B1):ā€‹c.154C>Gā€‹(p.Pro52Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000000686 in 1,458,184 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

AP2B1
NM_001030006.2 missense

Scores

4
6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.10
Variant links:
Genes affected
AP2B1 (HGNC:563): (adaptor related protein complex 2 subunit beta 1) The protein encoded by this gene is one of two large chain components of the assembly protein complex 2, which serves to link clathrin to receptors in coated vesicles. The encoded protein is found on the cytoplasmic face of coated vesicles in the plasma membrane. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AP2B1NM_001030006.2 linkc.154C>G p.Pro52Ala missense_variant 4/22 ENST00000610402.5 NP_001025177.1 P63010-2A0A140VJE8Q96EL6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AP2B1ENST00000610402.5 linkc.154C>G p.Pro52Ala missense_variant 4/221 NM_001030006.2 ENSP00000483185.1 P63010-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458184
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
725438
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsNov 14, 2024The c.154C>G (p.P52A) alteration is located in exon 4 (coding exon 3) of the AP2B1 gene. This alteration results from a C to G substitution at nucleotide position 154, causing the proline (P) at amino acid position 52 to be replaced by an alanine (A). 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
Pathogenic
0.75
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.31
T;.;D;.;T;T;.;T;T;T;.;.
Eigen
Uncertain
0.31
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D;D;D;D;D;.;.;.;D;D;D;D
M_CAP
Benign
0.012
T
MetaRNN
Uncertain
0.63
D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.4
.;.;M;.;.;.;M;.;.;.;M;.
PrimateAI
Pathogenic
0.87
D
Sift4G
Benign
0.073
T;D;T;D;T;D;T;D;D;D;T;D
Polyphen
0.074, 0.41
.;.;B;.;.;.;B;.;.;.;B;.
Vest4
0.63, 0.63, 0.64
MutPred
0.62
Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);Loss of stability (P = 0.0451);
MVP
0.81
ClinPred
0.87
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.65
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-33932734; COSMIC: COSV99251486; COSMIC: COSV99251486; API