› 4x37

X-ray diffraction
1.63Å resolution

Gallus interleukin-1 mutant - E118K

Released:
DOI: 10.2210/pdb4x37/pdb
PDB entry 4x37 coloured by chain, front view.
PDB entry 4x37 coloured by chain, side view.
PDB entry 4x37 coloured by chain, top view.
Source organism: Gallus gallus
Entry authors: Yin HS, Cheng WT, Cheng T

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-130729 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Interleukin-1 Chain: A
Molecule details ›
Chain: A
Length: 168 amino acids
Theoretical weight: 18.9 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Canonical: O73909 (Residues: 106-267; Coverage: 61%)
Gene names: IL1B, IL1beta, il-1beta
Sequence domains: Interleukin-1 / 18
Structure domains: Trefoil (Acidic Fibroblast Growth Factor, subunit A)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: P212121
Unit cell:
a: 35.576Å b: 102.501Å c: 37.821Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.199 0.198 0.229
Expression system: Escherichia coli

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