chr10-26500907-C-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.249C>Gā€‹(p.Ile83Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,614,080 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‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

APBB1IP
NM_019043.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.612
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=0.2500353).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
APBB1IPNM_019043.4 linkuse as main transcriptc.249C>G p.Ile83Met missense_variant 5/15 ENST00000376236.9
APBB1IPXM_011519514.3 linkuse as main transcriptc.249C>G p.Ile83Met missense_variant 5/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
APBB1IPENST00000376236.9 linkuse as main transcriptc.249C>G p.Ile83Met missense_variant 5/155 NM_019043.4 P1Q7Z5R6-1
APBB1IPENST00000356785.4 linkuse as main transcriptc.249C>G p.Ile83Met missense_variant 5/51 Q7Z5R6-2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251244
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135790
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461886
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727242
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

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 GeneticsFeb 05, 2024The c.249C>G (p.I83M) alteration is located in exon 5 (coding exon 3) of the APBB1IP gene. This alteration results from a C to G substitution at nucleotide position 249, causing the isoleucine (I) at amino acid position 83 to be replaced by a methionine (M). 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
0.094
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.027
T;.
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.85
T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.7
M;M
MutationTaster
Benign
0.89
N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.075
Sift
Benign
0.043
D;D
Sift4G
Uncertain
0.0090
D;D
Polyphen
0.99
D;.
Vest4
0.28
MutPred
0.27
Gain of methylation at K87 (P = 0.1915);Gain of methylation at K87 (P = 0.1915);
MVP
0.35
MPC
1.2
ClinPred
0.86
D
GERP RS
4.9
Varity_R
0.092
gMVP
0.15

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: rs775214385; hg19: chr10-26789836; API