5-65763037-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_020726.5(NLN):ā€‹c.379A>Gā€‹(p.Lys127Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000496 in 1,613,828 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00032 ( 0 hom., cov: 32)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

NLN
NM_020726.5 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.89
Variant links:
Genes affected
NLN (HGNC:16058): (neurolysin) This gene encodes a member of the metallopeptidase M3 protein family that cleaves neurotensin at the Pro10-Tyr11 bond, leading to the formation of neurotensin(1-10) and neurotensin(11-13). The encoded protein is likely involved in the termination of the neurotensinergic signal in the central nervous system and in the gastrointestinal tract.[provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.290449).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NLNNM_020726.5 linkuse as main transcriptc.379A>G p.Lys127Glu missense_variant 3/13 ENST00000380985.10 NP_065777.1 Q9BYT8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NLNENST00000380985.10 linkuse as main transcriptc.379A>G p.Lys127Glu missense_variant 3/131 NM_020726.5 ENSP00000370372.5 Q9BYT8
NLNENST00000506539.5 linkuse as main transcriptn.495A>G non_coding_transcript_exon_variant 3/91
NLNENST00000502464.5 linkuse as main transcriptc.67A>G p.Lys23Glu missense_variant 2/125 ENSP00000423214.1 E9PCB6
NLNENST00000514991.5 linkuse as main transcriptn.*338A>G downstream_gene_variant 4 ENSP00000422822.1 D6R9Y0

Frequencies

GnomAD3 genomes
AF:
0.000315
AC:
48
AN:
152206
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00111
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000478
AC:
12
AN:
251002
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135630
show subpopulations
Gnomad AFR exome
AF:
0.000738
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000219
AC:
32
AN:
1461622
Hom.:
0
Cov.:
30
AF XY:
0.0000206
AC XY:
15
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.000627
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000315
AC:
48
AN:
152206
Hom.:
0
Cov.:
32
AF XY:
0.000256
AC XY:
19
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00111
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000225
Hom.:
0
Bravo
AF:
0.000370
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9

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 20, 2024The c.379A>G (p.K127E) alteration is located in exon 3 (coding exon 3) of the NLN gene. This alteration results from a A to G substitution at nucleotide position 379, causing the lysine (K) at amino acid position 127 to be replaced by a glutamic acid (E). 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
Uncertain
0.35
BayesDel_addAF
Benign
-0.089
T
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;T
Eigen
Pathogenic
0.68
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
1.7
L;.
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Uncertain
0.31
Sift
Benign
0.083
T;T
Sift4G
Uncertain
0.053
T;T
Polyphen
0.91
P;.
Vest4
0.76
MVP
0.46
MPC
0.17
ClinPred
0.22
T
GERP RS
5.7
Varity_R
0.75
gMVP
0.50

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: rs148271768; hg19: chr5-65058864; API