chr11-132307788-C-T

Variant summary

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

The NM_001352005.2(NTM):​c.626C>T​(p.Ala209Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000558 in 1,614,202 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

NTM
NM_001352005.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.69
Variant links:
Genes affected
NTM (HGNC:17941): (neurotrimin) This gene encodes a member of the IgLON (LAMP, OBCAM, Ntm) family of immunoglobulin (Ig) domain-containing glycosylphosphatidylinositol (GPI)-anchored cell adhesion molecules. The encoded protein may promote neurite outgrowth and adhesion via a homophilic mechanism. This gene is closely linked to a related family member, opioid binding protein/cell adhesion molecule-like (OPCML), on chromosome 11. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2009]

Genome browser will be placed here

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=0.15050018).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NTMNM_001352005.2 linkuse as main transcriptc.626C>T p.Ala209Val missense_variant 5/9 ENST00000683400.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NTMENST00000683400.1 linkuse as main transcriptc.626C>T p.Ala209Val missense_variant 5/9 NM_001352005.2 A1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152210
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000518
AC:
13
AN:
251120
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135732
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
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:
0.0000353
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000595
AC:
87
AN:
1461874
Hom.:
0
Cov.:
35
AF XY:
0.0000481
AC XY:
35
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000665
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152328
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000453
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsApr 08, 2022The c.626C>T (p.A209V) alteration is located in exon 4 (coding exon 4) of the NTM gene. This alteration results from a C to T substitution at nucleotide position 626, causing the alanine (A) at amino acid position 209 to be replaced by a valine (V). 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
0.17
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.020
.;T;.;.;.;T
Eigen
Benign
-0.051
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.76
T;T;T;T;T;T
M_CAP
Benign
0.027
D
MetaRNN
Benign
0.15
T;T;T;T;T;T
MetaSVM
Benign
-0.72
T
MutationAssessor
Benign
1.4
L;L;L;L;.;.
MutationTaster
Benign
0.84
D;D;D;D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.2
N;N;N;N;.;.
REVEL
Benign
0.19
Sift
Benign
0.52
T;T;T;T;.;.
Sift4G
Benign
0.60
T;T;T;T;T;T
Polyphen
0.28
B;B;B;B;.;.
Vest4
0.49
MVP
0.45
MPC
0.40
ClinPred
0.094
T
GERP RS
5.8
Varity_R
0.12
gMVP
0.47

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: rs368362251; hg19: chr11-132177682; COSMIC: COSV66175634; COSMIC: COSV66175634; API