rs188378669

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP6BS2

The NM_000584.4(CXCL8):​c.91G>T​(p.Glu31*) variant causes a stop gained change. The variant allele was found at a frequency of 0.000943 in 1,613,502 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 33)
Exomes 𝑓: 0.00090 ( 3 hom. )

Consequence

CXCL8
NM_000584.4 stop_gained

Scores

4
1
1

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 5.57

Publications

21 publications found
Variant links:
Genes affected
CXCL8 (HGNC:6025): (C-X-C motif chemokine ligand 8) The protein encoded by this gene is a member of the CXC chemokine family and is a major mediator of the inflammatory response. The encoded protein is commonly referred to as interleukin-8 (IL-8). IL-8 is secreted by mononuclear macrophages, neutrophils, eosinophils, T lymphocytes, epithelial cells, and fibroblasts. It functions as a chemotactic factor by guiding the neutrophils to the site of infection. Bacterial and viral products rapidly induce IL-8 expression. IL-8 also participates with other cytokines in the proinflammatory signaling cascade and plays a role in systemic inflammatory response syndrome (SIRS). This gene is believed to play a role in the pathogenesis of the lower respiratory tract infection bronchiolitis, a common respiratory tract disease caused by the respiratory syncytial virus (RSV). The overproduction of this proinflammatory protein is thought to cause the lung inflammation associated with csytic fibrosis. This proinflammatory protein is also suspected of playing a role in coronary artery disease and endothelial dysfunction. This protein is also secreted by tumor cells and promotes tumor migration, invasion, angiogenesis and metastasis. This chemokine is also a potent angiogenic factor. The binding of IL-8 to one of its receptors (IL-8RB/CXCR2) increases the permeability of blood vessels and increasing levels of IL-8 are positively correlated with increased severity of multiple disease outcomes (eg, sepsis). This gene and other members of the CXC chemokine gene family form a gene cluster in a region of chromosome 4q. [provided by RefSeq, May 2020]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP6
Variant 4-73741568-G-T is Benign according to our data. Variant chr4-73741568-G-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3038842.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 206 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000584.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CXCL8
NM_000584.4
MANE Select
c.91G>Tp.Glu31*
stop_gained
Exon 2 of 4NP_000575.1P10145
CXCL8
NM_001354840.3
c.91G>Tp.Glu31*
stop_gained
Exon 2 of 3NP_001341769.1C9J4T6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CXCL8
ENST00000307407.8
TSL:1 MANE Select
c.91G>Tp.Glu31*
stop_gained
Exon 2 of 4ENSP00000306512.3P10145
CXCL8
ENST00000401931.2
TSL:1
c.91G>Tp.Glu31*
stop_gained
Exon 2 of 3ENSP00000385908.1C9J4T6
CXCL8
ENST00000483500.1
TSL:2
n.181G>T
non_coding_transcript_exon
Exon 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.00135
AC:
206
AN:
152104
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000328
Gnomad ASJ
AF:
0.00520
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00641
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00168
Gnomad OTH
AF:
0.000480
GnomAD2 exomes
AF:
0.00135
AC:
338
AN:
250748
AF XY:
0.00132
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00358
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00694
Gnomad NFE exome
AF:
0.00119
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.000900
AC:
1315
AN:
1461280
Hom.:
3
Cov.:
31
AF XY:
0.000942
AC XY:
685
AN XY:
726972
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33454
American (AMR)
AF:
0.000224
AC:
10
AN:
44596
Ashkenazi Jewish (ASJ)
AF:
0.00425
AC:
111
AN:
26112
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39674
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86198
European-Finnish (FIN)
AF:
0.00741
AC:
396
AN:
53406
Middle Eastern (MID)
AF:
0.000347
AC:
2
AN:
5764
European-Non Finnish (NFE)
AF:
0.000671
AC:
746
AN:
1111704
Other (OTH)
AF:
0.000828
AC:
50
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
75
149
224
298
373
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00135
AC:
206
AN:
152222
Hom.:
1
Cov.:
33
AF XY:
0.00155
AC XY:
115
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41562
American (AMR)
AF:
0.000327
AC:
5
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00520
AC:
18
AN:
3464
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00641
AC:
68
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00168
AC:
114
AN:
67992
Other (OTH)
AF:
0.000475
AC:
1
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
11
22
32
43
54
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00139
Hom.:
5
Bravo
AF:
0.000589
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.00120
AC:
146
EpiCase
AF:
0.000709
EpiControl
AF:
0.000593

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
CXCL8-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.59
CADD
Pathogenic
36
DANN
Uncertain
1.0
Eigen
Pathogenic
0.91
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Benign
0.70
D
PhyloP100
5.6
Vest4
0.92
GERP RS
5.0
Mutation Taster
=168/32
disease causing (fs/PTC)

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

Other links and lift over

dbSNP: rs188378669; hg19: chr4-74607285; COSMIC: COSV56640974; API