3-100794965-T-G

Variant summary

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

The NM_001375547.2(ABI3BP):ā€‹c.3904A>Cā€‹(p.Ile1302Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000382 in 1,569,096 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

ABI3BP
NM_001375547.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.63
Variant links:
Genes affected
ABI3BP (HGNC:17265): (ABI family member 3 binding protein) Predicted to enable actin filament binding activity and glycosaminoglycan binding activity. Predicted to be involved in regulation of actin cytoskeleton reorganization; regulation of dendritic spine morphogenesis; and regulation of postsynaptic density assembly. Predicted to act upstream of or within extracellular matrix organization and positive regulation of cell-substrate adhesion. Located in extracellular space. Colocalizes with collagen-containing extracellular matrix. [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=0.25085247).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABI3BPNM_001375547.2 linkuse as main transcriptc.3904A>C p.Ile1302Leu missense_variant 54/68 ENST00000471714.6 NP_001362476.1
LOC124906260XR_007095986.1 linkuse as main transcriptn.7544T>G non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABI3BPENST00000471714.6 linkuse as main transcriptc.3904A>C p.Ile1302Leu missense_variant 54/685 NM_001375547.2 ENSP00000420524 A2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151860
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000542
AC:
1
AN:
184420
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
97754
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:
0.0000126
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000282
AC:
4
AN:
1417236
Hom.:
0
Cov.:
30
AF XY:
0.00000285
AC XY:
2
AN XY:
700706
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:
0.00000367
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151860
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74188
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000168
AC:
2

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 GeneticsApr 08, 2024The c.1846A>C (p.I616L) alteration is located in exon 22 (coding exon 22) of the ABI3BP gene. This alteration results from a A to C substitution at nucleotide position 1846, causing the isoleucine (I) at amino acid position 616 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.026
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.023
T;T;T;T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.87
D;T;.;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.5
.;M;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Benign
0.086
Sift
Uncertain
0.014
D;D;D;D
Sift4G
Benign
0.62
T;T;.;.
Polyphen
0.97
D;P;.;.
Vest4
0.41
MutPred
0.13
Gain of glycosylation at S1298 (P = 0.0062);.;.;.;
MVP
0.61
MPC
0.24
ClinPred
0.86
D
GERP RS
4.7
Varity_R
0.14
gMVP
0.095

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs200106328; hg19: chr3-100513809; COSMIC: COSV52533052; API