10-26533498-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_019043.4(APBB1IP):ā€‹c.873T>Gā€‹(p.Asn291Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000255 in 1,605,556 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 33)
Exomes š‘“: 0.000026 ( 0 hom. )

Consequence

APBB1IP
NM_019043.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.568
Variant links:
Genes affected
APBB1IP (HGNC:17379): (amyloid beta precursor protein binding family B member 1 interacting protein) Predicted to be involved in signal transduction. Predicted to act upstream of or within T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell and positive regulation of cell adhesion. Located in cytosol and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09835544).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
APBB1IPNM_019043.4 linkuse as main transcriptc.873T>G p.Asn291Lys missense_variant 9/15 ENST00000376236.9 NP_061916.3
APBB1IPXM_011519514.3 linkuse as main transcriptc.873T>G p.Asn291Lys missense_variant 9/14 XP_011517816.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
APBB1IPENST00000376236.9 linkuse as main transcriptc.873T>G p.Asn291Lys missense_variant 9/155 NM_019043.4 ENSP00000365411 P1Q7Z5R6-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152206
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000369
AC:
9
AN:
243642
Hom.:
0
AF XY:
0.0000380
AC XY:
5
AN XY:
131654
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000806
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000261
AC:
38
AN:
1453350
Hom.:
0
Cov.:
28
AF XY:
0.0000235
AC XY:
17
AN XY:
722908
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:
0.0000334
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152206
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000247
AC:
3

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 10, 2022The c.873T>G (p.N291K) alteration is located in exon 9 (coding exon 7) of the APBB1IP gene. This alteration results from a T to G substitution at nucleotide position 873, causing the asparagine (N) at amino acid position 291 to be replaced by a lysine (K). 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
0.60
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.013
T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.18
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.0076
T
MetaRNN
Benign
0.098
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
0.86
D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-0.77
N
REVEL
Benign
0.052
Sift
Benign
0.088
T
Sift4G
Benign
0.22
T
Polyphen
0.18
B
Vest4
0.21
MutPred
0.39
Gain of ubiquitination at N291 (P = 0.0219);
MVP
0.39
MPC
0.69
ClinPred
0.085
T
GERP RS
3.2
Varity_R
0.11
gMVP
0.25

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: rs763282951; hg19: chr10-26822427; API