2-218164187-G-A

Variant summary

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

The NM_000634.3(CXCR1):​c.1025C>T​(p.Ser342Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00201 in 1,614,070 control chromosomes in the GnomAD database, including 56 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0097 ( 23 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 33 hom. )

Consequence

CXCR1
NM_000634.3 missense

Scores

1
4
13

Clinical Significance

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

Conservation

PhyloP100: 5.09
Variant links:
Genes affected
CXCR1 (HGNC:6026): (C-X-C motif chemokine receptor 1) 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. Knockout studies in mice suggested that this protein inhibits embryonic oligodendrocyte precursor migration in developing spinal cord. This gene, IL8RB, 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. [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 (MetaRNN=0.0050373077).
BP6
Variant 2-218164187-G-A is Benign according to our data. Variant chr2-218164187-G-A is described in ClinVar as [Benign]. Clinvar id is 779083.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 = 0.00975 (1484/152260) while in subpopulation AFR AF= 0.0332 (1381/41540). AF 95% confidence interval is 0.0318. There are 23 homozygotes in gnomad4. There are 732 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 23 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CXCR1NM_000634.3 linkuse as main transcriptc.1025C>T p.Ser342Leu missense_variant 2/2 ENST00000295683.3 NP_000625.1 P25024

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CXCR1ENST00000295683.3 linkuse as main transcriptc.1025C>T p.Ser342Leu missense_variant 2/21 NM_000634.3 ENSP00000295683.2 P25024

Frequencies

GnomAD3 genomes
AF:
0.00973
AC:
1480
AN:
152142
Hom.:
23
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0332
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00347
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:
0.000382
Gnomad OTH
AF:
0.0110
GnomAD3 exomes
AF:
0.00255
AC:
640
AN:
251202
Hom.:
13
AF XY:
0.00195
AC XY:
265
AN XY:
135754
show subpopulations
Gnomad AFR exome
AF:
0.0342
Gnomad AMR exome
AF:
0.00127
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.00131
GnomAD4 exome
AF:
0.00120
AC:
1754
AN:
1461810
Hom.:
33
Cov.:
31
AF XY:
0.00105
AC XY:
766
AN XY:
727206
show subpopulations
Gnomad4 AFR exome
AF:
0.0358
Gnomad4 AMR exome
AF:
0.00163
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000209
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000272
Gnomad4 OTH exome
AF:
0.00258
GnomAD4 genome
AF:
0.00975
AC:
1484
AN:
152260
Hom.:
23
Cov.:
32
AF XY:
0.00983
AC XY:
732
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0332
Gnomad4 AMR
AF:
0.00347
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.0109
Alfa
AF:
0.00249
Hom.:
7
Bravo
AF:
0.0113
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0322
AC:
142
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.00320
AC:
389
Asia WGS
AF:
0.00231
AC:
9
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000178

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), LabcorpJun 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.28
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.29
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.57
T
MetaRNN
Benign
0.0050
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
0.62
N
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.21
Sift
Uncertain
0.0060
D
Sift4G
Benign
0.12
T
Polyphen
0.059
B
Vest4
0.20
MVP
0.77
MPC
0.064
ClinPred
0.065
T
GERP RS
3.4
Varity_R
0.24
gMVP
0.19

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: rs16858806; hg19: chr2-219028910; API