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GeneBe

11-111498632-C-T

Variant summary

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

The NM_001367975.1(BTG4):​c.145G>A​(p.Asp49Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000416 in 1,613,518 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00023 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00044 ( 1 hom. )

Consequence

BTG4
NM_001367975.1 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.05
Variant links:
Genes affected
BTG4 (HGNC:13862): (BTG anti-proliferation factor 4) The protein encoded by this gene is a member of the BTG/Tob family. This family has structurally related proteins that appear to have antiproliferative properties. This encoded protein can induce G1 arrest in the cell cycle. [provided by RefSeq, Jul 2008]

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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=0.08603063).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BTG4NM_001367975.1 linkuse as main transcriptc.145G>A p.Asp49Asn missense_variant 2/5 ENST00000692032.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BTG4ENST00000692032.1 linkuse as main transcriptc.145G>A p.Asp49Asn missense_variant 2/5 NM_001367975.1 P1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000397
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000200
AC:
50
AN:
250538
Hom.:
0
AF XY:
0.000170
AC XY:
23
AN XY:
135350
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000350
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:
0.000308
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000435
AC:
636
AN:
1461184
Hom.:
1
Cov.:
31
AF XY:
0.000405
AC XY:
294
AN XY:
726800
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000269
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:
0.000540
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000168
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:
0.000397
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000273
Hom.:
0
Bravo
AF:
0.000234
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000148
AC:
18
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 GeneticsJul 20, 2021The c.145G>A (p.D49N) alteration is located in exon 2 (coding exon 1) of the BTG4 gene. This alteration results from a G to A substitution at nucleotide position 145, causing the aspartic acid (D) at amino acid position 49 to be replaced by an asparagine (N). 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
0.088
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.29
T;.;.
Eigen
Benign
-0.077
Eigen_PC
Benign
-0.023
FATHMM_MKL
Benign
0.50
N
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.0051
T
MetaRNN
Benign
0.086
T;T;T
MetaSVM
Benign
-0.58
T
MutationAssessor
Benign
1.5
L;L;.
MutationTaster
Benign
0.71
D;D
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Benign
0.12
Sift
Benign
0.052
T;D;T
Sift4G
Benign
0.092
T;T;.
Polyphen
0.26
B;.;.
Vest4
0.31
MVP
0.35
MPC
0.22
ClinPred
0.057
T
GERP RS
3.5
Varity_R
0.15
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs117589383; hg19: chr11-111369357; API