2-112781647-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_000575.5(IL1A):​c.276C>T​(p.Ile92=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00339 in 1,614,176 control chromosomes in the GnomAD database, including 164 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 75 hom., cov: 32)
Exomes 𝑓: 0.0018 ( 89 hom. )

Consequence

IL1A
NM_000575.5 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.00300
Variant links:
Genes affected
IL1A (HGNC:5991): (interleukin 1 alpha) The protein encoded by this gene is a member of the interleukin 1 cytokine family. This cytokine is a pleiotropic cytokine involved in various immune responses, inflammatory processes, and hematopoiesis. This cytokine is produced by monocytes and macrophages as a proprotein, which is proteolytically processed and released in response to cell injury, and thus induces apoptosis. This gene and eight other interleukin 1 family genes form a cytokine gene cluster on chromosome 2. It has been suggested that the polymorphism of these genes is associated with rheumatoid arthritis and Alzheimer's disease. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 2-112781647-G-A is Benign according to our data. Variant chr2-112781647-G-A is described in ClinVar as [Benign]. Clinvar id is 775754.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.003 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0623 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
IL1ANM_000575.5 linkuse as main transcriptc.276C>T p.Ile92= synonymous_variant 4/7 ENST00000263339.4
IL1ANM_001371554.1 linkuse as main transcriptc.276C>T p.Ile92= synonymous_variant 4/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
IL1AENST00000263339.4 linkuse as main transcriptc.276C>T p.Ile92= synonymous_variant 4/71 NM_000575.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0184
AC:
2801
AN:
152180
Hom.:
73
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0640
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00726
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.0139
GnomAD3 exomes
AF:
0.00459
AC:
1155
AN:
251480
Hom.:
30
AF XY:
0.00324
AC XY:
441
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.0640
Gnomad AMR exome
AF:
0.00252
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00181
AC:
2649
AN:
1461878
Hom.:
89
Cov.:
32
AF XY:
0.00157
AC XY:
1140
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0664
Gnomad4 AMR exome
AF:
0.00304
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000522
Gnomad4 OTH exome
AF:
0.00364
GnomAD4 genome
AF:
0.0185
AC:
2823
AN:
152298
Hom.:
75
Cov.:
32
AF XY:
0.0171
AC XY:
1277
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0643
Gnomad4 AMR
AF:
0.00725
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.0138
Alfa
AF:
0.00859
Hom.:
22
Bravo
AF:
0.0210
Asia WGS
AF:
0.00375
AC:
14
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000119

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), LabcorpAug 24, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.0
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: rs20540; hg19: chr2-113539224; COSMIC: COSV54520237; API