9-128151725-T-C

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_005564.5(LCN2):​c.355+8T>C variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00138 in 1,613,258 control chromosomes in the GnomAD database, including 31 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0076 ( 15 hom., cov: 32)
Exomes 𝑓: 0.00073 ( 16 hom. )

Consequence

LCN2
NM_005564.5 splice_region, intron

Scores

2
Splicing: ADA: 0.0002771
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.152
Variant links:
Genes affected
LCN2 (HGNC:6526): (lipocalin 2) This gene encodes a protein that belongs to the lipocalin family. Members of this family transport small hydrophobic molecules such as lipids, steroid hormones and retinoids. The protein encoded by this gene is a neutrophil gelatinase-associated lipocalin and plays a role in innate immunity by limiting bacterial growth as a result of sequestering iron-containing siderophores. The presence of this protein in blood and urine is an early biomarker of acute kidney injury. This protein is thought to be be involved in multiple cellular processes, including maintenance of skin homeostasis, and suppression of invasiveness and metastasis. Mice lacking this gene are more susceptible to bacterial infection than wild type mice. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 9-128151725-T-C is Benign according to our data. Variant chr9-128151725-T-C is described in ClinVar as [Benign]. Clinvar id is 731724.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00763 (1162/152240) while in subpopulation AFR AF= 0.0265 (1101/41528). AF 95% confidence interval is 0.0252. There are 15 homozygotes in gnomad4. There are 547 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 15 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LCN2NM_005564.5 linkuse as main transcriptc.355+8T>C splice_region_variant, intron_variant ENST00000277480.7 NP_005555.2 P80188-1
LCN2XM_047423376.1 linkuse as main transcriptc.355+8T>C splice_region_variant, intron_variant XP_047279332.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LCN2ENST00000277480.7 linkuse as main transcriptc.355+8T>C splice_region_variant, intron_variant 1 NM_005564.5 ENSP00000277480.2 P80188-1

Frequencies

GnomAD3 genomes
AF:
0.00759
AC:
1154
AN:
152122
Hom.:
14
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0264
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00335
GnomAD3 exomes
AF:
0.00210
AC:
528
AN:
251290
Hom.:
7
AF XY:
0.00155
AC XY:
211
AN XY:
135832
show subpopulations
Gnomad AFR exome
AF:
0.0291
Gnomad AMR exome
AF:
0.000868
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:
0.000132
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.000730
AC:
1066
AN:
1461018
Hom.:
16
Cov.:
31
AF XY:
0.000629
AC XY:
457
AN XY:
726778
show subpopulations
Gnomad4 AFR exome
AF:
0.0258
Gnomad4 AMR exome
AF:
0.00145
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000369
Gnomad4 OTH exome
AF:
0.00144
GnomAD4 genome
AF:
0.00763
AC:
1162
AN:
152240
Hom.:
15
Cov.:
32
AF XY:
0.00735
AC XY:
547
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.0265
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00331
Alfa
AF:
0.00417
Hom.:
7
Bravo
AF:
0.00890
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 07, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
10
DANN
Benign
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00028
dbscSNV1_RF
Benign
0.030
SpliceAI score (max)
0.15
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: rs2232626; hg19: chr9-130914004; API