5-65758758-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020726.5(NLN):ā€‹c.233T>Gā€‹(p.Leu78Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,461,462 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

NLN
NM_020726.5 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.69
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NLNNM_020726.5 linkuse as main transcriptc.233T>G p.Leu78Arg missense_variant 2/13 ENST00000380985.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NLNENST00000380985.10 linkuse as main transcriptc.233T>G p.Leu78Arg missense_variant 2/131 NM_020726.5 P1
NLNENST00000506539.5 linkuse as main transcriptn.349T>G non_coding_transcript_exon_variant 2/91
NLNENST00000502464.5 linkuse as main transcriptc.-11-4202T>G intron_variant 5
NLNENST00000514991.5 linkuse as main transcriptc.*192T>G 3_prime_UTR_variant, NMD_transcript_variant 3/44

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251266
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135790
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461462
Hom.:
0
Cov.:
30
AF XY:
0.00000550
AC XY:
4
AN XY:
727044
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

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 GeneticsJan 24, 2023The c.233T>G (p.L78R) alteration is located in exon 2 (coding exon 2) of the NLN gene. This alteration results from a T to G substitution at nucleotide position 233, causing the leucine (L) at amino acid position 78 to be replaced by an arginine (R). 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
0.14
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.057
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.63
T
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.56
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
0.99
D;D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.15
Sift
Uncertain
0.023
D
Sift4G
Uncertain
0.011
D
Polyphen
0.0080
B
Vest4
0.54
MutPred
0.49
Gain of solvent accessibility (P = 0.0155);
MVP
0.28
MPC
0.18
ClinPred
0.90
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.50
gMVP
0.81

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: rs1332461457; hg19: chr5-65054585; API