chr4-73837077-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_002993.4(CXCL6):ā€‹c.223T>Cā€‹(p.Cys75Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,461,190 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

CXCL6
NM_002993.4 missense

Scores

10
6
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.59
Variant links:
Genes affected
CXCL6 (HGNC:10643): (C-X-C motif chemokine ligand 6) The protein encoded by this gene is a member CXC chemokine family. The encoded protein is a chemotactic for neutrophil granulocytes and has antibacterial action against gram-negative and gram-positive bacteria. This gene and other members of the CXC chemokine gene family form a gene cluster in a region of chromosome 4q. [provided by RefSeq, Jun 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.991

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CXCL6NM_002993.4 linkuse as main transcriptc.223T>C p.Cys75Arg missense_variant 2/4 ENST00000226317.10 NP_002984.1 P80162

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CXCL6ENST00000226317.10 linkuse as main transcriptc.223T>C p.Cys75Arg missense_variant 2/41 NM_002993.4 ENSP00000226317.5 P80162
CXCL6ENST00000515050.1 linkuse as main transcriptc.223T>C p.Cys75Arg missense_variant 2/31 ENSP00000424819.1 D6RF92

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249844
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135098
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461190
Hom.:
0
Cov.:
32
AF XY:
0.00000275
AC XY:
2
AN XY:
726918
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 06, 2024The c.223T>C (p.C75R) alteration is located in exon 2 (coding exon 2) of the CXCL6 gene. This alteration results from a T to C substitution at nucleotide position 223, causing the cysteine (C) at amino acid position 75 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.40
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.38
T;.
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.83
T;T
M_CAP
Pathogenic
0.29
D
MetaRNN
Pathogenic
0.99
D;D
MetaSVM
Uncertain
0.77
D
MutationAssessor
Pathogenic
3.9
H;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Pathogenic
-12
D;D
REVEL
Pathogenic
0.79
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.94
MutPred
0.96
Gain of disorder (P = 0.0189);Gain of disorder (P = 0.0189);
MVP
0.78
MPC
1.1
ClinPred
1.0
D
GERP RS
3.9
Varity_R
0.96
gMVP
0.72

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1213029852; hg19: chr4-74702794; API