chr14-100538646-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001385089.1(BEGAIN):​c.1162G>A​(p.Gly388Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000516 in 1,549,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000029 ( 0 hom. )

Consequence

BEGAIN
NM_001385089.1 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.0360
Variant links:
Genes affected
BEGAIN (HGNC:24163): (brain enriched guanylate kinase associated) Predicted to be involved in regulation of postsynaptic neurotransmitter receptor activity. Predicted to act upstream of or within evoked excitatory postsynaptic potential. Predicted to be located in dendrite; nucleus; and presynapse. Predicted to be active in glutamatergic synapse and postsynapse. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033873945).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BEGAINNM_001385089.1 linkuse as main transcriptc.1162G>A p.Gly388Arg missense_variant 7/7 ENST00000554140.3 NP_001372018.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BEGAINENST00000554140.3 linkuse as main transcriptc.1162G>A p.Gly388Arg missense_variant 7/75 NM_001385089.1 ENSP00000451125.2 G3V3A2

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152176
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000135
AC:
2
AN:
147856
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
78822
show subpopulations
Gnomad AFR exome
AF:
0.000252
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000286
AC:
4
AN:
1397664
Hom.:
0
Cov.:
32
AF XY:
0.00000145
AC XY:
1
AN XY:
689220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000947
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:
0.00
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152176
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000416
ESP6500AA
AF:
0.000246
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000189
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 19, 2024The c.1105G>A (p.G369R) alteration is located in exon 6 (coding exon 6) of the BEGAIN gene. This alteration results from a G to A substitution at nucleotide position 1105, causing the glycine (G) at amino acid position 369 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
Marfanoid habitus and intellectual disability Uncertain:1
Uncertain significance, criteria provided, single submitterresearchEquipe Genetique des Anomalies du Developpement, Université de Bourgogne-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
1.8
DANN
Benign
0.78
DEOGEN2
Benign
0.011
.;T;.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.088
N
LIST_S2
Benign
0.70
T;.;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.034
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
.;N;.;N
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-0.44
.;N;.;N
REVEL
Benign
0.011
Sift
Uncertain
0.023
.;D;.;D
Sift4G
Benign
0.29
.;T;.;T
Polyphen
0.12
.;B;.;B
Vest4
0.032, 0.031
MutPred
0.19
.;Gain of catalytic residue at V364 (P = 0.001);.;Gain of catalytic residue at V364 (P = 0.001);
MVP
0.082
MPC
0.52
ClinPred
0.023
T
GERP RS
1.3
Varity_R
0.051
gMVP
0.33

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: rs370537162; hg19: chr14-101004983; API