14-100538978-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001385089.1(BEGAIN):ā€‹c.830G>Cā€‹(p.Arg277Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000048 in 1,457,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

BEGAIN
NM_001385089.1 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.87
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3391469).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BEGAINNM_001385089.1 linkuse as main transcriptc.830G>C p.Arg277Pro 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.830G>C p.Arg277Pro missense_variant 7/75 NM_001385089.1 ENSP00000451125.2 G3V3A2

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000426
AC:
1
AN:
234690
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
128854
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:
0.00000969
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000480
AC:
7
AN:
1457858
Hom.:
0
Cov.:
34
AF XY:
0.00000552
AC XY:
4
AN XY:
725018
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:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Alfa
AF:
0.0000567
Hom.:
0

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 GeneticsJul 02, 2024The c.773G>C (p.R258P) alteration is located in exon 6 (coding exon 6) of the BEGAIN gene. This alteration results from a G to C substitution at nucleotide position 773, causing the arginine (R) at amino acid position 258 to be replaced by a proline (P). 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
0.12
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.040
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.31
.;T;.;T;.;T
Eigen
Benign
-0.046
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.82
T;.;T;T;T;T
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.34
T;T;T;T;T;T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
2.0
.;M;.;M;.;.
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-3.4
.;D;.;D;D;D
REVEL
Benign
0.29
Sift
Benign
0.039
.;D;.;D;D;D
Sift4G
Uncertain
0.038
.;D;.;D;.;.
Polyphen
0.98
.;D;.;D;.;.
Vest4
0.69, 0.70
MutPred
0.22
.;Gain of catalytic residue at F256 (P = 9e-04);.;Gain of catalytic residue at F256 (P = 9e-04);.;Gain of catalytic residue at F256 (P = 9e-04);
MVP
0.51
MPC
1.4
ClinPred
0.64
D
GERP RS
2.5
Varity_R
0.45
gMVP
0.51

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: rs929302969; hg19: chr14-101005315; API