7-22731537-C-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_000600.5(IL6):​c.603C>T​(p.Phe201Phe) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0328 in 1,605,788 control chromosomes in the GnomAD database, including 1,687 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.060 ( 540 hom., cov: 31)
Exomes 𝑓: 0.030 ( 1147 hom. )

Consequence

IL6
NM_000600.5 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.748
Variant links:
Genes affected
IL6 (HGNC:6018): (interleukin 6) This gene encodes a cytokine that functions in inflammation and the maturation of B cells. In addition, the encoded protein has been shown to be an endogenous pyrogen capable of inducing fever in people with autoimmune diseases or infections. The protein is primarily produced at sites of acute and chronic inflammation, where it is secreted into the serum and induces a transcriptional inflammatory response through interleukin 6 receptor, alpha. The functioning of this gene is implicated in a wide variety of inflammation-associated disease states, including suspectibility to diabetes mellitus and systemic juvenile rheumatoid arthritis. Elevated levels of the encoded protein have been found in virus infections, including COVID-19 (disease caused by SARS-CoV-2). [provided by RefSeq, Aug 2020]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 7-22731537-C-T is Benign according to our data. Variant chr7-22731537-C-T is described in ClinVar as [Benign]. Clinvar id is 3056054.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=0.748 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.141 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL6NM_000600.5 linkuse as main transcriptc.603C>T p.Phe201Phe synonymous_variant 5/5 ENST00000258743.10 NP_000591.1 P05231Q75MH2B4DVM1
IL6NM_001371096.1 linkuse as main transcriptc.534C>T p.Phe178Phe synonymous_variant 5/5 NP_001358025.1
IL6NM_001318095.2 linkuse as main transcriptc.375C>T p.Phe125Phe synonymous_variant 4/4 NP_001305024.1 B5MC21

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL6ENST00000258743.10 linkuse as main transcriptc.603C>T p.Phe201Phe synonymous_variant 5/51 NM_000600.5 ENSP00000258743.5 P05231

Frequencies

GnomAD3 genomes
AF:
0.0600
AC:
9134
AN:
152112
Hom.:
539
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.144
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0520
Gnomad ASJ
AF:
0.0714
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.0575
Gnomad FIN
AF:
0.0220
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0221
Gnomad OTH
AF:
0.0513
GnomAD3 exomes
AF:
0.0436
AC:
10870
AN:
249434
Hom.:
446
AF XY:
0.0409
AC XY:
5518
AN XY:
134846
show subpopulations
Gnomad AFR exome
AF:
0.148
Gnomad AMR exome
AF:
0.0774
Gnomad ASJ exome
AF:
0.0718
Gnomad EAS exome
AF:
0.00181
Gnomad SAS exome
AF:
0.0555
Gnomad FIN exome
AF:
0.0227
Gnomad NFE exome
AF:
0.0239
Gnomad OTH exome
AF:
0.0374
GnomAD4 exome
AF:
0.0299
AC:
43489
AN:
1453558
Hom.:
1147
Cov.:
30
AF XY:
0.0299
AC XY:
21616
AN XY:
722728
show subpopulations
Gnomad4 AFR exome
AF:
0.153
Gnomad4 AMR exome
AF:
0.0748
Gnomad4 ASJ exome
AF:
0.0721
Gnomad4 EAS exome
AF:
0.000884
Gnomad4 SAS exome
AF:
0.0549
Gnomad4 FIN exome
AF:
0.0217
Gnomad4 NFE exome
AF:
0.0226
Gnomad4 OTH exome
AF:
0.0357
GnomAD4 genome
AF:
0.0601
AC:
9149
AN:
152230
Hom.:
540
Cov.:
31
AF XY:
0.0594
AC XY:
4424
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.144
Gnomad4 AMR
AF:
0.0524
Gnomad4 ASJ
AF:
0.0714
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.0574
Gnomad4 FIN
AF:
0.0220
Gnomad4 NFE
AF:
0.0220
Gnomad4 OTH
AF:
0.0503
Alfa
AF:
0.0323
Hom.:
221
Bravo
AF:
0.0677
Asia WGS
AF:
0.0350
AC:
121
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

IL6-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 24, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
7.8
DANN
Benign
0.59

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: rs2069849; hg19: chr7-22771156; API