7-128254252-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000230.3(LEP):​c.145-152G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.439 in 909,420 control chromosomes in the GnomAD database, including 93,545 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.38 ( 12628 hom., cov: 32)
Exomes 𝑓: 0.45 ( 80917 hom. )

Consequence

LEP
NM_000230.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.54
Variant links:
Genes affected
LEP (HGNC:6553): (leptin) This gene encodes a protein that is secreted by white adipocytes into the circulation and plays a major role in the regulation of energy homeostasis. Circulating leptin binds to the leptin receptor in the brain, which activates downstream signaling pathways that inhibit feeding and promote energy expenditure. This protein also has several endocrine functions, and is involved in the regulation of immune and inflammatory responses, hematopoiesis, angiogenesis, reproduction, bone formation and wound healing. Mutations in this gene and its regulatory regions cause severe obesity and morbid obesity with hypogonadism in human patients. A mutation in this gene has also been linked to type 2 diabetes mellitus development. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.95).
BP6
Variant 7-128254252-G-A is Benign according to our data. Variant chr7-128254252-G-A is described in ClinVar as [Benign]. Clinvar id is 1247016.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.715 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LEPNM_000230.3 linkuse as main transcriptc.145-152G>A intron_variant ENST00000308868.5 NP_000221.1
LEPXM_005250340.6 linkuse as main transcriptc.145-155G>A intron_variant XP_005250397.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LEPENST00000308868.5 linkuse as main transcriptc.145-152G>A intron_variant 1 NM_000230.3 ENSP00000312652 P1

Frequencies

GnomAD3 genomes
AF:
0.383
AC:
58183
AN:
151892
Hom.:
12620
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.187
Gnomad AMI
AF:
0.433
Gnomad AMR
AF:
0.439
Gnomad ASJ
AF:
0.405
Gnomad EAS
AF:
0.734
Gnomad SAS
AF:
0.522
Gnomad FIN
AF:
0.462
Gnomad MID
AF:
0.430
Gnomad NFE
AF:
0.439
Gnomad OTH
AF:
0.384
GnomAD4 exome
AF:
0.450
AC:
340882
AN:
757412
Hom.:
80917
AF XY:
0.455
AC XY:
181354
AN XY:
398366
show subpopulations
Gnomad4 AFR exome
AF:
0.183
Gnomad4 AMR exome
AF:
0.411
Gnomad4 ASJ exome
AF:
0.414
Gnomad4 EAS exome
AF:
0.761
Gnomad4 SAS exome
AF:
0.519
Gnomad4 FIN exome
AF:
0.465
Gnomad4 NFE exome
AF:
0.433
Gnomad4 OTH exome
AF:
0.440
GnomAD4 genome
AF:
0.383
AC:
58212
AN:
152008
Hom.:
12628
Cov.:
32
AF XY:
0.391
AC XY:
29015
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.187
Gnomad4 AMR
AF:
0.439
Gnomad4 ASJ
AF:
0.405
Gnomad4 EAS
AF:
0.735
Gnomad4 SAS
AF:
0.522
Gnomad4 FIN
AF:
0.462
Gnomad4 NFE
AF:
0.439
Gnomad4 OTH
AF:
0.389
Alfa
AF:
0.410
Hom.:
3569
Bravo
AF:
0.369
Asia WGS
AF:
0.623
AC:
2163
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxApr 07, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.95
CADD
Benign
0.0050
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs3828942; hg19: chr7-127894305; COSMIC: COSV58240657; API