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GeneBe

10-122276833-C-T

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_144587.5(BTBD16):​c.61C>T​(p.Arg21Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000818 in 1,614,244 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00085 ( 2 hom. )

Consequence

BTBD16
NM_144587.5 missense

Scores

4
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0720
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 Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.38565466).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BTBD16NM_144587.5 linkuse as main transcriptc.61C>T p.Arg21Trp missense_variant 3/16 ENST00000260723.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BTBD16ENST00000260723.6 linkuse as main transcriptc.61C>T p.Arg21Trp missense_variant 3/162 NM_144587.5 P1Q32M84-1

Frequencies

GnomAD3 genomes
AF:
0.000532
AC:
81
AN:
152252
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000897
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000473
AC:
119
AN:
251384
Hom.:
0
AF XY:
0.000449
AC XY:
61
AN XY:
135872
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000880
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000848
AC:
1239
AN:
1461874
Hom.:
2
Cov.:
31
AF XY:
0.000793
AC XY:
577
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.00105
Gnomad4 OTH exome
AF:
0.000580
GnomAD4 genome
AF:
0.000532
AC:
81
AN:
152370
Hom.:
0
Cov.:
33
AF XY:
0.000376
AC XY:
28
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.000168
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000897
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000728
Hom.:
0
Bravo
AF:
0.000627
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000511
AC:
62
EpiCase
AF:
0.00115
EpiControl
AF:
0.000889

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 GeneticsSep 14, 2021The c.61C>T (p.R21W) alteration is located in exon 3 (coding exon 2) of the BTBD16 gene. This alteration results from a C to T substitution at nucleotide position 61, causing the arginine (R) at amino acid position 21 to be replaced by a tryptophan (W). 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
0.29
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.12
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Benign
0.56
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.056
D
MetaRNN
Benign
0.39
T
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
0.54
N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-5.1
D
REVEL
Benign
0.21
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.70
MVP
0.71
MPC
0.64
ClinPred
0.21
T
GERP RS
4.0
Varity_R
0.72
gMVP
0.50

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: rs147619675; hg19: chr10-124036348; COSMIC: COSV99584507; API