22-29328814-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The ENST00000357586.7(AP1B1):​c.*7G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000623 in 1,603,022 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00051 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00063 ( 1 hom. )

Consequence

AP1B1
ENST00000357586.7 3_prime_UTR

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.959
Variant links:
Genes affected
AP1B1 (HGNC:554): (adaptor related protein complex 1 subunit beta 1) Adaptor protein complex 1 is found at the cytoplasmic face of coated vesicles located at the Golgi complex, where it mediates both the recruitment of clathrin to the membrane and the recognition of sorting signals within the cytosolic tails of transmembrane receptors. This complex is a heterotetramer composed of two large, one medium, and one small adaptin subunit. The protein encoded by this gene serves as one of the large subunits of this complex and is a member of the adaptin protein family. This gene is a candidate meningioma gene. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BP6
Variant 22-29328814-C-T is Benign according to our data. Variant chr22-29328814-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3353866.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000512 (78/152240) while in subpopulation NFE AF= 0.000882 (60/68018). AF 95% confidence interval is 0.000703. There are 0 homozygotes in gnomad4. There are 37 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AP1B1NM_001127.4 linkuse as main transcriptc.*7G>A 3_prime_UTR_variant 23/23 ENST00000357586.7 NP_001118.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AP1B1ENST00000357586.7 linkuse as main transcriptc.*7G>A 3_prime_UTR_variant 23/231 NM_001127.4 ENSP00000350199 P4Q10567-1

Frequencies

GnomAD3 genomes
AF:
0.000513
AC:
78
AN:
152122
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000848
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000653
AC:
152
AN:
232832
Hom.:
0
AF XY:
0.000598
AC XY:
75
AN XY:
125420
show subpopulations
Gnomad AFR exome
AF:
0.000269
Gnomad AMR exome
AF:
0.0000309
Gnomad ASJ exome
AF:
0.000105
Gnomad EAS exome
AF:
0.00105
Gnomad SAS exome
AF:
0.000143
Gnomad FIN exome
AF:
0.00135
Gnomad NFE exome
AF:
0.000897
Gnomad OTH exome
AF:
0.000531
GnomAD4 exome
AF:
0.000635
AC:
921
AN:
1450782
Hom.:
1
Cov.:
29
AF XY:
0.000607
AC XY:
437
AN XY:
720522
show subpopulations
Gnomad4 AFR exome
AF:
0.000479
Gnomad4 AMR exome
AF:
0.0000233
Gnomad4 ASJ exome
AF:
0.0000389
Gnomad4 EAS exome
AF:
0.000305
Gnomad4 SAS exome
AF:
0.000167
Gnomad4 FIN exome
AF:
0.00113
Gnomad4 NFE exome
AF:
0.000708
Gnomad4 OTH exome
AF:
0.000550
GnomAD4 genome
AF:
0.000512
AC:
78
AN:
152240
Hom.:
0
Cov.:
33
AF XY:
0.000497
AC XY:
37
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000848
Gnomad4 NFE
AF:
0.000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000613
Hom.:
0
Bravo
AF:
0.000540

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

AP1B1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 29, 2024This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
1.8
DANN
Benign
0.82

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: rs199898148; hg19: chr22-29724803; API