chr9-136764445-G-T

Variant summary

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

The NM_203347.2(LCN15):​c.44C>A​(p.Ala15Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,004 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

LCN15
NM_203347.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.03
Variant links:
Genes affected
LCN15 (HGNC:33777): (lipocalin 15) Predicted to enable small molecule binding activity. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

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=0.09911612).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LCN15NM_203347.2 linkuse as main transcriptc.44C>A p.Ala15Glu missense_variant 1/7 ENST00000316144.6 NP_976222.1 Q6UWW0
LCN15XM_011518672.2 linkuse as main transcriptc.-42C>A 5_prime_UTR_variant 1/7 XP_011516974.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LCN15ENST00000316144.6 linkuse as main transcriptc.44C>A p.Ala15Glu missense_variant 1/71 NM_203347.2 ENSP00000313833.5 Q6UWW0
LCN15ENST00000482511.1 linkuse as main transcriptn.1811C>A non_coding_transcript_exon_variant 1/61
LCN15ENST00000495223.1 linkuse as main transcriptn.20C>A non_coding_transcript_exon_variant 1/45

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249372
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
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:
0.00000205
AC:
3
AN:
1461004
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726782
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.0000545
EpiControl
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 GeneticsJan 29, 2024The c.44C>A (p.A15E) alteration is located in exon 1 (coding exon 1) of the LCN15 gene. This alteration results from a C to A substitution at nucleotide position 44, causing the alanine (A) at amino acid position 15 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
Benign
0.17
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
0.028
DANN
Benign
0.40
DEOGEN2
Benign
0.13
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.028
N
LIST_S2
Benign
0.28
T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.099
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
L
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.073
Sift
Benign
0.045
D
Sift4G
Benign
0.28
T
Polyphen
0.36
B
Vest4
0.20
MutPred
0.61
Gain of solvent accessibility (P = 0.0411);
MVP
0.048
MPC
0.21
ClinPred
0.12
T
GERP RS
-9.2
Varity_R
0.096
gMVP
0.45

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: rs748777563; hg19: chr9-139658897; API