5im6

X-ray diffraction
5.59Å resolution

Crystal structure of designed two-component self-assembling icosahedral cage I32-28

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 120-mer (preferred)
PDBe Complex ID:
PDB-CPX-173974 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cobalamin adenosyltransferase Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Length: 157 amino acids
Theoretical weight: 16.8 KDa
Source organism: Burkholderia thailandensis E264
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2SZ09 (Residues: 29-183; Coverage: 85%)
Gene name: BTH_I1293
Sequence domains: Cobalamin adenosyltransferase
DUF3809 domain-containing protein Chains: U, V, W, X, Y, Z, a, b, c, d, e, f, g, h, i, j, k, l, m, n
Molecule details ›
Chains: U, V, W, X, Y, Z, a, b, c, d, e, f, g, h, i, j, k, l, m, n
Length: 165 amino acids
Theoretical weight: 17.39 KDa
Source organism: Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9RSW5 (Residues: 1-157; Coverage: 100%)
Gene name: DR_2006
Sequence domains: Protein of unknown function (DUF3809)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-C
Spacegroup: R3
Unit cell:
a: 284.17Å b: 284.17Å c: 640.47Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.227 0.226 0.24
Expression system: Escherichia coli BL21(DE3)