› 7scv

X-ray diffraction
2.01Å resolution

Crystal Structure of the Tick Evasin EVA-AAM1001 Complexed to Human Chemokine CCL17

Released:
DOI: 10.2210/pdb7scv/pdb
PDB entry 7scv coloured by chain, front view.
PDB entry 7scv coloured by chain, side view.
PDB entry 7scv coloured by chain, top view.
Source organisms:
Primary publication:
Engineering broad-spectrum inhibitors of inflammatory chemokines from subclass A3 tick evasins.
Devkota SR, Aryal P, Pokhrel R, Jiao W, Perry A, Panjikar S, Payne RJ, Wilce MCJ, Bhusal RP, Stone MJ
Nat Commun 14 4204 (2023)
PMID: 37452046

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-101088 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Evasin P1243 Chain: A
Molecule details ›
Chain: A
Length: 101 amino acids
Theoretical weight: 11.11 KDa
Source organism: Amblyomma americanum
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0C9S461 (Residues: 24-123; Coverage: 100%)
Sequence domains: Evasins Class A
C-C motif chemokine 17 Chain: B
Molecule details ›
Chain: B
Length: 71 amino acids
Theoretical weight: 8.1 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q92583 (Residues: 24-94; Coverage: 100%)
Gene names: CCL17, SCYA17, TARC
Sequence domains: Small cytokines (intecrine/chemokine), interleukin-8 like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX2
Spacegroup: P3121
Unit cell:
a: 87.9Å b: 87.9Å c: 54.97Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.238 0.237 0.251
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

Discovery and pharmacophoric characterization of chemokine network inhibitors using phage-display, saturation mutagenesis and computational modelling.
Vales et al. (2023)