Menu
GeneBe

2-218134888-G-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP6_Very_Strong

The NM_001557.4(CXCR2):​c.87G>T​(p.Leu29=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00107 in 1,613,988 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00051 ( 1 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 1 hom. )

Consequence

CXCR2
NM_001557.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.987
Variant links:
Genes affected
CXCR2 (HGNC:6027): (C-X-C motif chemokine receptor 2) The protein encoded by this gene is a member of the G-protein-coupled receptor family. This protein is a receptor for interleukin 8 (IL8). It binds to IL8 with high affinity, and transduces the signal through a G-protein activated second messenger system. This receptor also binds to chemokine (C-X-C motif) ligand 1 (CXCL1/MGSA), a protein with melanoma growth stimulating activity, and has been shown to be a major component required for serum-dependent melanoma cell growth. This receptor mediates neutrophil migration to sites of inflammation. The angiogenic effects of IL8 in intestinal microvascular endothelial cells are found to be mediated by this receptor. Knockout studies in mice suggested that this receptor controls the positioning of oligodendrocyte precursors in developing spinal cord by arresting their migration. This gene, IL8RA, a gene encoding another high affinity IL8 receptor, as well as IL8RBP, a pseudogene of IL8RB, form a gene cluster in a region mapped to chromosome 2q33-q36. Alternatively spliced variants, encoding the same protein, have been identified. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP6
Variant 2-218134888-G-T is Benign according to our data. Variant chr2-218134888-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 749604.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CXCR2NM_001557.4 linkuse as main transcriptc.87G>T p.Leu29= synonymous_variant 3/3 ENST00000318507.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CXCR2ENST00000318507.7 linkuse as main transcriptc.87G>T p.Leu29= synonymous_variant 3/31 NM_001557.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000513
AC:
78
AN:
152104
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000472
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000897
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000624
AC:
157
AN:
251472
Hom.:
2
AF XY:
0.000589
AC XY:
80
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.000198
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000508
Gnomad NFE exome
AF:
0.00109
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.00112
AC:
1642
AN:
1461884
Hom.:
1
Cov.:
30
AF XY:
0.00104
AC XY:
757
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.000447
Gnomad4 ASJ exome
AF:
0.000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000505
Gnomad4 NFE exome
AF:
0.00137
Gnomad4 OTH exome
AF:
0.000762
GnomAD4 genome
AF:
0.000513
AC:
78
AN:
152104
Hom.:
1
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000472
Gnomad4 NFE
AF:
0.000897
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.000793
Hom.:
0
Bravo
AF:
0.000608
EpiCase
AF:
0.000872
EpiControl
AF:
0.00166

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMay 01, 2023CXCR2: BS2 -
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 09, 2024- -
CXCR2-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesDec 11, 2023This variant is classified as likely 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
-0.84
CADD
Benign
12
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.37
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.37
Position offset: 17

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: rs148935180; hg19: chr2-218999611; API