chr11-6402596-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6BS2_Supporting

The NM_001164.5(APBB1):ā€‹c.1234A>Gā€‹(p.Met412Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 1,613,508 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 1 hom. )

Consequence

APBB1
NM_001164.5 missense

Scores

1
18

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 2.76
Variant links:
Genes affected
APBB1 (HGNC:581): (amyloid beta precursor protein binding family B member 1) The protein encoded by this gene is a member of the Fe65 protein family. It is an adaptor protein localized in the nucleus. It interacts with the Alzheimer's disease amyloid precursor protein (APP), transcription factor CP2/LSF/LBP1 and the low-density lipoprotein receptor-related protein. APP functions as a cytosolic anchoring site that can prevent the gene product's nuclear translocation. This encoded protein could play an important role in the pathogenesis of Alzheimer's disease. It is thought to regulate transcription. Also it is observed to block cell cycle progression by downregulating thymidylate synthase expression. Multiple alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Mar 2012]

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=0.008874804).
BP6
Variant 11-6402596-T-C is Benign according to our data. Variant chr11-6402596-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3045487.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 24 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APBB1NM_001164.5 linkuse as main transcriptc.1234A>G p.Met412Val missense_variant 7/15 ENST00000609360.6 NP_001155.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APBB1ENST00000609360.6 linkuse as main transcriptc.1234A>G p.Met412Val missense_variant 7/155 NM_001164.5 ENSP00000477213 A1O00213-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
151834
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00348
Gnomad SAS
AF:
0.000624
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000290
AC:
73
AN:
251416
Hom.:
1
AF XY:
0.000228
AC XY:
31
AN XY:
135884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00348
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000109
AC:
159
AN:
1461558
Hom.:
1
Cov.:
32
AF XY:
0.000111
AC XY:
81
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00310
Gnomad4 SAS exome
AF:
0.000243
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
151950
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00349
Gnomad4 SAS
AF:
0.000625
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000237
Hom.:
1
Bravo
AF:
0.000170
ExAC
AF:
0.000296
AC:
36
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

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

Submissions by phenotype

APBB1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 31, 2022This 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
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
20
DANN
Benign
0.89
DEOGEN2
Benign
0.0093
T;T;T;T;.;.;.;T;.;.;.;.;.;T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.35
FATHMM_MKL
Benign
0.42
N
LIST_S2
Uncertain
0.91
D;.;D;D;D;.;.;D;D;.;D;D;D;D
M_CAP
Benign
0.0039
T
MetaRNN
Benign
0.0089
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.34
.;.;.;.;.;.;N;N;N;.;.;.;.;.
MutationTaster
Benign
0.67
N;N;N;N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
1.2
.;.;.;N;.;.;N;.;N;.;.;.;N;.
REVEL
Benign
0.13
Sift
Benign
1.0
.;.;.;T;.;.;T;.;T;.;.;.;T;.
Sift4G
Benign
1.0
T;T;T;T;T;T;T;T;T;T;T;T;T;.
Polyphen
0.0020
.;.;.;.;.;.;B;.;B;.;.;.;.;.
Vest4
0.25
MVP
0.41
MPC
0.32
ClinPred
0.013
T
GERP RS
3.4
Varity_R
0.28
gMVP
0.21

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: rs201889999; hg19: chr11-6423826; API