› 1m48

X-ray diffraction
1.95Å resolution

Crystal Structure of Human IL-2 Complexed with (R)-N-[2-[1-(Aminoiminomethyl)-3-piperidinyl]-1-oxoethyl]-4-(phenylethynyl)-L-phenylalanine methyl ester

Released:
DOI: 10.2210/pdb1m48/pdb
PDB entry 1m48 coloured by chain, front view.
PDB entry 1m48 coloured by chain, side view.
PDB entry 1m48 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Binding of small molecules to an adaptive protein-protein interface.
Arkin MR, Randal M, DeLano WL, Hyde J, Luong TN, Oslob JD, Raphael DR, Taylor L, Wang J, McDowell RS, Wells JA, Braisted AC
Proc Natl Acad Sci U S A 100 1603-8 (2003)
PMID: 12582206

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-158042 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Interleukin-2 Chains: A, B
Molecule details ›
Chains: A, B
Length: 133 amino acids
Theoretical weight: 15.44 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P60568 (Residues: 21-153; Coverage: 100%)
Gene name: IL2
Sequence domains: Interleukin 2
Structure domains: Growth Hormone; Chain: A;

Ligands and Environments

1 bound ligand:
Ligand FRG 2 x FRG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 50.47Å b: 58.02Å c: 93.08Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.197 0.269
Expression system: Escherichia coli BL21

Quick links

Citations

54 review citations

Reaching for high-hanging fruit in drug discovery at protein-protein interfaces.
Wells et al. (2007)
53 more

32 mentions without citation

In silico structure-based approaches to discover protein-protein interaction-targeting drugs.
Shin et al. (2017)
31 more