11-27658057-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001709.5(BDNF):​c.508G>T​(p.Val170Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

BDNF
NM_001709.5 missense

Scores

8
9
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.17
Variant links:
Genes affected
BDNF (HGNC:1033): (brain derived neurotrophic factor) This gene encodes a member of the nerve growth factor family of proteins. Alternative splicing results in multiple transcript variants, at least one of which encodes a preproprotein that is proteolytically processed to generate the mature protein. Binding of this protein to its cognate receptor promotes neuronal survival in the adult brain. Expression of this gene is reduced in Alzheimer's, Parkinson's, and Huntington's disease patients. This gene may play a role in the regulation of the stress response and in the biology of mood disorders. [provided by RefSeq, Nov 2015]
BDNF-AS (HGNC:20608): (BDNF antisense RNA)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.883

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BDNFNM_001709.5 linkc.508G>T p.Val170Phe missense_variant Exon 2 of 2 ENST00000356660.9 NP_001700.2 P23560-1A0A0E3SU01

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BDNFENST00000356660.9 linkc.508G>T p.Val170Phe missense_variant Exon 2 of 2 1 NM_001709.5 ENSP00000349084.4 P23560-1
BDNFENST00000533131.5 linkc.508G>T p.Val170Phe missense_variant Exon 2 of 2 1 ENSP00000432727.1 P23560-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251480
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135910
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461894
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
727248
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.63
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
28
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.53
D;D;.;D;D;D;D;D;D;.;D;D;D;D;D;D;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
.;.;D;.;.;.;.;.;.;D;D;.;.;.;.;.;D
M_CAP
Uncertain
0.094
D
MetaRNN
Pathogenic
0.88
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.079
T
MutationAssessor
Benign
1.8
L;L;.;L;L;L;L;L;L;.;L;L;L;L;L;L;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-3.8
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.58
Sift
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.048
D;D;D;D;D;D;D;D;D;T;D;D;D;D;D;D;D
Polyphen
0.99
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Vest4
0.74
MutPred
0.79
Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);.;Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);.;Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);Gain of catalytic residue at V170 (P = 0.0777);.;
MVP
0.82
MPC
1.9
ClinPred
0.93
D
GERP RS
6.1
Varity_R
0.91
gMVP
0.96

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: rs77787410; hg19: chr11-27679604; API