rs143617732

Positions:

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 2P and 13B. PM2BP4_StrongBP6_Very_StrongBP7

The NM_032492.4(JAGN1):​c.270C>T​(p.Leu90Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000423 in 1,614,116 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00044 ( 0 hom. )

Consequence

JAGN1
NM_032492.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.78
Variant links:
Genes affected
JAGN1 (HGNC:26926): (jagunal homolog 1) The protein encoded by this gene is a transmembrane protein. It functions in the early secretory pathway and is necessary for neutrophil differentiation and survival. Mutations in this gene result in severe congenital neutropenia. [provided by RefSeq, Oct 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 3-9893095-C-T is Benign according to our data. Variant chr3-9893095-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 542038.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-9893095-C-T is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.78 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JAGN1NM_032492.4 linkc.270C>T p.Leu90Leu synonymous_variant 2/2 ENST00000647897.1 NP_115881.3 Q8N5M9
JAGN1NM_001363890.1 linkc.108C>T p.Leu36Leu synonymous_variant 2/2 NP_001350819.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JAGN1ENST00000647897.1 linkc.270C>T p.Leu90Leu synonymous_variant 2/2 NM_032492.4 ENSP00000496942.1 Q8N5M9
JAGN1ENST00000489724.2 linkc.*223C>T 3_prime_UTR_variant 2/23 ENSP00000497724.1 A0A3B3ITE9

Frequencies

GnomAD3 genomes
AF:
0.000282
AC:
43
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.000456
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000314
AC:
79
AN:
251466
Hom.:
0
AF XY:
0.000368
AC XY:
50
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000665
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:
0.000466
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000437
AC:
639
AN:
1461884
Hom.:
0
Cov.:
34
AF XY:
0.000452
AC XY:
329
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000693
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000524
Gnomad4 OTH exome
AF:
0.000348
GnomAD4 genome
AF:
0.000282
AC:
43
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.000229
AC XY:
17
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000456
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000533
Hom.:
0
Bravo
AF:
0.000355
EpiCase
AF:
0.000545
EpiControl
AF:
0.000415

ClinVar

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

Submissions by phenotype

Autosomal recessive severe congenital neutropenia due to JAGN1 deficiency Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 06, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2022JAGN1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
7.1
DANN
Benign
0.71

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: rs143617732; hg19: chr3-9934779; API