chr1-206900364-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_006850.3(IL24):​c.303+7A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00279 in 1,613,740 control chromosomes in the GnomAD database, including 84 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 0.012 ( 45 hom., cov: 31)
Exomes 𝑓: 0.0018 ( 39 hom. )

Consequence

IL24
NM_006850.3 splice_region, intron

Scores

2
Splicing: ADA: 0.0002827
2

Clinical Significance

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

Conservation

PhyloP100: 0.400
Variant links:
Genes affected
IL24 (HGNC:11346): (interleukin 24) This gene encodes a member of the IL10 family of cytokines. It was identified as a gene induced during terminal differentiation in melanoma cells. The protein encoded by this gene can induce apoptosis selectively in various cancer cells. Overexpression of this gene leads to elevated expression of several GADD family genes, which correlates with the induction of apoptosis. The phosphorylation of mitogen-activated protein kinase 14 (MAPK7/P38), and heat shock 27kDa protein 1 (HSPB2/HSP27) are found to be induced by this gene in melanoma cells, but not in normal immortal melanocytes. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 1-206900364-A-G is Benign according to our data. Variant chr1-206900364-A-G is described in ClinVar as [Benign]. Clinvar id is 715555.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0124 (1891/152258) while in subpopulation AFR AF= 0.0407 (1692/41538). AF 95% confidence interval is 0.0391. There are 45 homozygotes in gnomad4. There are 893 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 45 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL24NM_006850.3 linkuse as main transcriptc.303+7A>G splice_region_variant, intron_variant ENST00000294984.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL24ENST00000294984.7 linkuse as main transcriptc.303+7A>G splice_region_variant, intron_variant 1 NM_006850.3 P4Q13007-1

Frequencies

GnomAD3 genomes
AF:
0.0123
AC:
1878
AN:
152140
Hom.:
45
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0405
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00609
Gnomad ASJ
AF:
0.0196
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00812
GnomAD3 exomes
AF:
0.00409
AC:
1029
AN:
251442
Hom.:
13
AF XY:
0.00313
AC XY:
425
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.0389
Gnomad AMR exome
AF:
0.00214
Gnomad ASJ exome
AF:
0.0262
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000325
Gnomad OTH exome
AF:
0.00342
GnomAD4 exome
AF:
0.00178
AC:
2607
AN:
1461482
Hom.:
39
Cov.:
30
AF XY:
0.00165
AC XY:
1199
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.0404
Gnomad4 AMR exome
AF:
0.00244
Gnomad4 ASJ exome
AF:
0.0236
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000183
Gnomad4 OTH exome
AF:
0.00502
GnomAD4 genome
AF:
0.0124
AC:
1891
AN:
152258
Hom.:
45
Cov.:
31
AF XY:
0.0120
AC XY:
893
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0407
Gnomad4 AMR
AF:
0.00608
Gnomad4 ASJ
AF:
0.0196
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00803
Alfa
AF:
0.00738
Hom.:
10
Bravo
AF:
0.0137
Asia WGS
AF:
0.00491
AC:
17
AN:
3478
EpiCase
AF:
0.000654
EpiControl
AF:
0.000711

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 testingLabcorp Genetics (formerly Invitae), LabcorpMar 30, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
1.8
DANN
Benign
0.63

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00028
dbscSNV1_RF
Benign
0.016
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: rs115008149; hg19: chr1-207073709; API