3-9890743-G-C

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_032492.4(JAGN1):ā€‹c.21G>Cā€‹(p.Pro7=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00425 in 1,609,170 control chromosomes in the GnomAD database, including 218 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0048 ( 17 hom., cov: 32)
Exomes š‘“: 0.0042 ( 201 hom. )

Consequence

JAGN1
NM_032492.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.508
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 3-9890743-G-C is Benign according to our data. Variant chr3-9890743-G-C is described in ClinVar as [Benign]. Clinvar id is 475245.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.508 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.0544 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
JAGN1NM_032492.4 linkuse as main transcriptc.21G>C p.Pro7= synonymous_variant 1/2 ENST00000647897.1 NP_115881.3
JAGN1NM_001363890.1 linkuse as main transcriptc.-248G>C 5_prime_UTR_variant 1/2 NP_001350819.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
JAGN1ENST00000647897.1 linkuse as main transcriptc.21G>C p.Pro7= synonymous_variant 1/2 NM_032492.4 ENSP00000496942 P1
JAGN1ENST00000489724.2 linkuse as main transcriptc.21G>C p.Pro7= synonymous_variant 1/23 ENSP00000497724

Frequencies

GnomAD3 genomes
AF:
0.00477
AC:
726
AN:
152236
Hom.:
17
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000531
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0174
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00654
Gnomad SAS
AF:
0.0598
Gnomad FIN
AF:
0.00678
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000529
Gnomad OTH
AF:
0.00334
GnomAD3 exomes
AF:
0.00985
AC:
2332
AN:
236842
Hom.:
66
AF XY:
0.0111
AC XY:
1432
AN XY:
128988
show subpopulations
Gnomad AFR exome
AF:
0.000542
Gnomad AMR exome
AF:
0.0138
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00522
Gnomad SAS exome
AF:
0.0530
Gnomad FIN exome
AF:
0.00608
Gnomad NFE exome
AF:
0.000639
Gnomad OTH exome
AF:
0.00511
GnomAD4 exome
AF:
0.00420
AC:
6117
AN:
1456816
Hom.:
201
Cov.:
31
AF XY:
0.00552
AC XY:
3998
AN XY:
724352
show subpopulations
Gnomad4 AFR exome
AF:
0.000419
Gnomad4 AMR exome
AF:
0.0131
Gnomad4 ASJ exome
AF:
0.0000386
Gnomad4 EAS exome
AF:
0.00251
Gnomad4 SAS exome
AF:
0.0520
Gnomad4 FIN exome
AF:
0.00577
Gnomad4 NFE exome
AF:
0.000278
Gnomad4 OTH exome
AF:
0.00625
GnomAD4 genome
AF:
0.00479
AC:
730
AN:
152354
Hom.:
17
Cov.:
32
AF XY:
0.00644
AC XY:
480
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.000529
Gnomad4 AMR
AF:
0.0174
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00656
Gnomad4 SAS
AF:
0.0600
Gnomad4 FIN
AF:
0.00678
Gnomad4 NFE
AF:
0.000529
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00114
Hom.:
2
Bravo
AF:
0.00333
Asia WGS
AF:
0.0350
AC:
123
AN:
3478

ClinVar

Significance: 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
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
13
DANN
Benign
0.84

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: rs138937423; hg19: chr3-9932427; API