10-122286171-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_144587.5(BTBD16):​c.308C>T​(p.Thr103Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000384 in 1,613,974 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00040 ( 0 hom. )

Consequence

BTBD16
NM_144587.5 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.27
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BTBD16NM_144587.5 linkuse as main transcriptc.308C>T p.Thr103Ile missense_variant 5/16 ENST00000260723.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BTBD16ENST00000260723.6 linkuse as main transcriptc.308C>T p.Thr103Ile missense_variant 5/162 NM_144587.5 P1Q32M84-1

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152136
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:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000199
AC:
50
AN:
251440
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135888
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:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000352
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000401
AC:
586
AN:
1461720
Hom.:
0
Cov.:
30
AF XY:
0.000395
AC XY:
287
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000486
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.000120
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000318
Hom.:
0
Bravo
AF:
0.000272
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.00104
AC:
4
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000239
AC:
29
EpiCase
AF:
0.000109
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 GeneticsOct 27, 2021The c.308C>T (p.T103I) alteration is located in exon 5 (coding exon 4) of the BTBD16 gene. This alteration results from a C to T substitution at nucleotide position 308, causing the threonine (T) at amino acid position 103 to be replaced by an isoleucine (I). 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
-0.20
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.073
T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.43
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
0.99
D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Uncertain
-2.5
N
REVEL
Benign
0.25
Sift
Benign
0.061
T
Sift4G
Uncertain
0.043
D
Polyphen
0.97
D
Vest4
0.76
MVP
0.50
MPC
0.64
ClinPred
0.25
T
GERP RS
4.9
Varity_R
0.18
gMVP
0.34

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: rs200382240; hg19: chr10-124045686; API