CXCL6

CXCL6

Target · CXC chemokine

CXCL6 C-X-C motif chemokine ligand 6 · Granulocyte chemotactic protein 2

CXCL6 (C-X-C motif chemokine ligand 6, also known as GCP-2, CKA-3 and SCYB6) is a secreted CXC chemokine that attracts neutrophil granulocytes. It signals through the receptors CXCR1 and CXCR2 and also shows strong antibacterial activity. Browse Assay Genie's current range of CXCL6 research reagents below, or read on for the biology behind the target.

Secreted chemokineNeutrophil chemoattractantAntibacterial activity
114 aa
Protein length
~12 kDa
Molecular weight
4q13.3
Gene locus
CXC chemokine
Protein family
Target information

What is CXCL6 (c-X-C motif chemokine ligand 6)?

CXCL6 is a chemokine that is chemotactic for neutrophil granulocytes. It acts by binding and activating its receptors, CXCR1 and CXCR2. In addition to its chemotactic and angiogenic properties, it has strong antibacterial activity against both Gram-positive and Gram-negative bacteria. According to UniProt, this activity is 90-fold higher than that of CXCL5 and CXCL7, which makes CXCL6 a useful reference point when comparing the functions of CXC chemokines.

The CXCL6 protein is secreted and belongs to the intercrine alpha (chemokine CxC) family. The CXCL6 gene encodes a member of the CXC chemokine family. It sits in a gene cluster with other CXC chemokine genes in a region of chromosome 4q. Researchers studying neutrophil recruitment, chemokine receptor signalling or innate host defence often measure CXCL6 alongside related ligands such as CXCL5 and CXCL7.

CXCL6 is listed in the HGNC gene group for chemokine ligands. Its older names include granulocyte chemotactic protein 2 (GCP-2), small inducible cytokine subfamily B (Cys-X-Cys) member 6, CKA-3 and SCYB6. The current nomenclature, chemokine (C-X-C motif) ligand 6, reflects its place among the CXC chemokines. Several of these names still appear in the literature, so searches for a CXCL6 antibody or CXCL6 ELISA kit may need to cover more than one alias.

Neutrophil chemotaxis research

CXCL6 is chemotactic for neutrophil granulocytes, so it is studied in models of neutrophil recruitment and migration.

Chemokine receptor signalling

CXCL6 signals through CXCR1 and CXCR2, which makes it relevant to work on how these receptors are activated.

Innate antibacterial defence

CXCL6 has strong antibacterial activity against Gram-positive and Gram-negative bacteria, linking chemokine biology to host defence.

Angiogenesis studies

Alongside its chemotactic role, CXCL6 has angiogenic properties, so it is investigated in studies of new blood vessel formation.

Background

CXCL6 frequently asked questions

What does CXCL6 do?

CXCL6 is a secreted chemokine that is chemotactic for neutrophil granulocytes. It signals by binding and activating CXCR1 and CXCR2. It also has angiogenic properties and strong antibacterial activity against Gram-positive and Gram-negative bacteria.

What other names is CXCL6 known by?

CXCL6 is also called GCP-2 (granulocyte chemotactic protein 2), CKA-3 and SCYB6. Its previous names include small inducible cytokine subfamily B (Cys-X-Cys), member 6. The HGNC full name is C-X-C motif chemokine ligand 6.

How does CXCL6 relate to other CXC chemokines?

CXCL6 belongs to the intercrine alpha (CXC) chemokine family. Its gene lies in a cluster of CXC chemokine genes on chromosome 4q. Its antibacterial activity is reported to be 90-fold higher than that of CXCL5 and CXCL7. Check the datasheet of any product for its validated reactivity.

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Related targets

Other CXC chemokines, including CXCL5 and CXCL7, which share neutrophil-related and CXCR-linked biology with CXCL6.

Gene and protein annotations from HGNC, NCBI Gene and UniProt P80162; product specifications from Assay Genie datasheets.

CXCL6 Product listing