› 6k2m

X-ray diffraction
3.19Å resolution

Crystal structure of the complex of Proliferating Cell Nuclear Antigen from Leishmania donovani with arginine at 3.19 A resolution.

Released:
DOI: 10.2210/pdb6k2m/pdb
PDB entry 6k2m coloured by chain, front view.
PDB entry 6k2m coloured by chain, side view.
PDB entry 6k2m coloured by chain, top view.
Source organism: Leishmania donovani
Entry authors: Viswanathan V, Iqbal N, Sharma S, Singh TP

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110239 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Proliferating cell nuclear antigen Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 302 amino acids
Theoretical weight: 33.17 KDa
Source organism: Leishmania donovani
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B5TV91 (Residues: 1-292; Coverage: 100%)
Gene name: PCNA
Sequence domains:
Structure domains: Proliferating Cell Nuclear Antigen

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE MASSIF-1
Spacegroup: P212121
Unit cell:
a: 135.926Å b: 150.588Å c: 171.009Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.17 0.167 0.227
Expression system: Escherichia coli BL21(DE3)

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