12-5494572-A-C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001102654.2(NTF3):ā€‹c.397A>Cā€‹(p.Met133Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.00015 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

NTF3
NM_001102654.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.09
Variant links:
Genes affected
NTF3 (HGNC:8023): (neurotrophin 3) The protein encoded by this gene is a member of the neurotrophin family, that controls survival and differentiation of mammalian neurons. This protein is closely related to both nerve growth factor and brain-derived neurotrophic factor. It may be involved in the maintenance of the adult nervous system, and may affect development of neurons in the embryo when it is expressed in human placenta. NTF3-deficient mice generated by gene targeting display severe movement defects of the limbs. The mature peptide of this protein is identical in all mammals examined including human, pig, rat and mouse. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13848239).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTF3NM_001102654.2 linkuse as main transcriptc.397A>C p.Met133Leu missense_variant 2/2 ENST00000423158.4
NTF3NM_002527.5 linkuse as main transcriptc.358A>C p.Met120Leu missense_variant 1/1
NTF3XM_011520963.3 linkuse as main transcriptc.358A>C p.Met120Leu missense_variant 2/2
NTF3XM_047428901.1 linkuse as main transcriptc.358A>C p.Met120Leu missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTF3ENST00000423158.4 linkuse as main transcriptc.397A>C p.Met133Leu missense_variant 2/21 NM_001102654.2 P4P20783-2
NTF3ENST00000331010.7 linkuse as main transcriptc.358A>C p.Met120Leu missense_variant 1/1 A1P20783-1
NTF3ENST00000535299.5 linkuse as main transcriptn.232-11993A>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
4
AN:
151950
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000289
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000154
AC:
224
AN:
1455628
Hom.:
0
Cov.:
36
AF XY:
0.000141
AC XY:
102
AN XY:
724348
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.0000751
Gnomad4 NFE exome
AF:
0.000182
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000263
AC:
4
AN:
152068
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.000289
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

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 GeneticsAug 11, 2021The c.358A>C (p.M120L) alteration is located in exon 1 (coding exon 1) of the NTF3 gene. This alteration results from a A to C substitution at nucleotide position 358, causing the methionine (M) at amino acid position 120 to be replaced by a leucine (L). 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
0.094
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
13
DANN
Benign
0.90
DEOGEN2
Benign
0.41
.;T
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.32
FATHMM_MKL
Benign
0.60
D
LIST_S2
Benign
0.63
T;T
M_CAP
Benign
0.0089
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Uncertain
2.7
.;M
MutationTaster
Benign
0.84
D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.17
Sift
Uncertain
0.014
D;D
Sift4G
Benign
0.90
T;T
Polyphen
0.0
.;B
Vest4
0.17
MutPred
0.28
.;Gain of helix (P = 0.0496);
MVP
0.28
MPC
0.79
ClinPred
0.18
T
GERP RS
3.0
Varity_R
0.36
gMVP
0.31

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: rs1022358940; hg19: chr12-5603738; COSMIC: COSV105891298; COSMIC: COSV105891298; API