chr10-122299068-G-A

Variant summary

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

The NM_144587.5(BTBD16):​c.725G>A​(p.Gly242Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000335 in 1,613,878 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00035 ( 0 hom. )

Consequence

BTBD16
NM_144587.5 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.76
Variant links:
Genes affected
BTBD16 (HGNC:26340): (BTB domain containing 16) This gene encodes a protein that contains a BTB/POZ domain. This domain mediates protein-protein interactions. A mutation in this gene may be associated with bipolar disorder. [provided by RefSeq, Sep 2016]

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=0.108103156).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BTBD16NM_144587.5 linkuse as main transcriptc.725G>A p.Gly242Glu missense_variant 9/16 ENST00000260723.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BTBD16ENST00000260723.6 linkuse as main transcriptc.725G>A p.Gly242Glu missense_variant 9/162 NM_144587.5 P1Q32M84-1

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152090
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000175
AC:
44
AN:
251228
Hom.:
0
AF XY:
0.000214
AC XY:
29
AN XY:
135782
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000580
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:
0.000361
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000348
AC:
509
AN:
1461788
Hom.:
0
Cov.:
31
AF XY:
0.000340
AC XY:
247
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000429
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152090
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000146
Hom.:
0
Bravo
AF:
0.000196
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.000218
EpiControl
AF:
0.000474

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 GeneticsJan 23, 2023The c.725G>A (p.G242E) alteration is located in exon 9 (coding exon 8) of the BTBD16 gene. This alteration results from a G to A substitution at nucleotide position 725, causing the glycine (G) at amino acid position 242 to be replaced by a glutamic acid (E). 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
0.15
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0040
T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.090
N
LIST_S2
Benign
0.33
T
M_CAP
Benign
0.0069
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
0.030
N
REVEL
Benign
0.076
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.010
D
Polyphen
0.0010
B
Vest4
0.24
MutPred
0.62
Gain of relative solvent accessibility (P = 0.1259);
MVP
0.39
MPC
0.19
ClinPred
0.082
T
GERP RS
5.7
Varity_R
0.049
gMVP
0.38

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: rs147355457; hg19: chr10-124058583; API