3-100808187-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001375547.2(ABI3BP):​c.3656G>A​(p.Arg1219His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00032 in 1,610,992 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00034 ( 0 hom. )

Consequence

ABI3BP
NM_001375547.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -5.01
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01833874).
BP6
Variant 3-100808187-C-T is Benign according to our data. Variant chr3-100808187-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2517562.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ABI3BPNM_001375547.2 linkuse as main transcriptc.3656G>A p.Arg1219His missense_variant 50/68 ENST00000471714.6 NP_001362476.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ABI3BPENST00000471714.6 linkuse as main transcriptc.3656G>A p.Arg1219His missense_variant 50/685 NM_001375547.2 ENSP00000420524 A2

Frequencies

GnomAD3 genomes
AF:
0.000132
AC:
20
AN:
151732
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000206
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.000149
AC:
37
AN:
247882
Hom.:
0
AF XY:
0.000164
AC XY:
22
AN XY:
134486
show subpopulations
Gnomad AFR exome
AF:
0.000195
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000657
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000267
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.000339
AC:
495
AN:
1459260
Hom.:
0
Cov.:
30
AF XY:
0.000338
AC XY:
245
AN XY:
725820
show subpopulations
Gnomad4 AFR exome
AF:
0.000180
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.0000384
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000813
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000412
Gnomad4 OTH exome
AF:
0.000299
GnomAD4 genome
AF:
0.000132
AC:
20
AN:
151732
Hom.:
0
Cov.:
32
AF XY:
0.000122
AC XY:
9
AN XY:
74070
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.000206
Gnomad4 OTH
AF:
0.000480
Alfa
AF:
0.000268
Hom.:
0
Bravo
AF:
0.000196
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000264
AC:
1
ESP6500EA
AF:
0.000728
AC:
6
ExAC
AF:
0.000141
AC:
17
EpiCase
AF:
0.000328
EpiControl
AF:
0.000238

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 06, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.064
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
0.40
DANN
Benign
0.79
DEOGEN2
Benign
0.0019
T;T;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0059
N
LIST_S2
Benign
0.70
T;T;T
M_CAP
Benign
0.0073
T
MetaRNN
Benign
0.018
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.26
.;N;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.20
T
PROVEAN
Benign
0.58
N;N;N
REVEL
Benign
0.022
Sift
Benign
0.69
T;T;T
Sift4G
Benign
0.21
T;T;.
Polyphen
0.30
B;B;.
Vest4
0.16
MVP
0.37
MPC
0.12
ClinPred
0.014
T
GERP RS
-5.8
Varity_R
0.019
gMVP
0.15

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs202241381; hg19: chr3-100527031; COSMIC: COSV52534549; COSMIC: COSV52534549; API