9-136764449-A-G

Variant summary

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

The NM_203347.2(LCN15):ā€‹c.40T>Cā€‹(p.Trp14Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,210 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

LCN15
NM_203347.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0210
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35508144).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LCN15NM_203347.2 linkuse as main transcriptc.40T>C p.Trp14Arg missense_variant 1/7 ENST00000316144.6 NP_976222.1 Q6UWW0
LCN15XM_011518672.2 linkuse as main transcriptc.-46T>C 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.40T>C p.Trp14Arg missense_variant 1/71 NM_203347.2 ENSP00000313833.5 Q6UWW0
LCN15ENST00000482511.1 linkuse as main transcriptn.1807T>C non_coding_transcript_exon_variant 1/61
LCN15ENST00000495223.1 linkuse as main transcriptn.16T>C non_coding_transcript_exon_variant 1/45

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152130
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461080
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726832
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152130
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.00
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:
0.0000329
Hom.:
0
Bravo
AF:
0.0000189

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 21, 2024The c.40T>C (p.W14R) alteration is located in exon 1 (coding exon 1) of the LCN15 gene. This alteration results from a T to C substitution at nucleotide position 40, causing the tryptophan (W) at amino acid position 14 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
0.31
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
19
DANN
Benign
0.77
DEOGEN2
Benign
0.020
T
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.46
N
LIST_S2
Benign
0.24
T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
PrimateAI
Uncertain
0.48
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.16
Sift
Benign
0.31
T
Sift4G
Uncertain
0.023
D
Polyphen
0.99
D
Vest4
0.38
MutPred
0.70
Loss of catalytic residue at L12 (P = 0.0131);
MVP
0.45
MPC
0.59
ClinPred
0.69
D
GERP RS
4.2
Varity_R
0.35
gMVP
0.51

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: rs939287717; hg19: chr9-139658901; API