X-ray diffraction
2.5Å resolution

K6-specific affimer bound to K6 diUb


Function and Biology Details

Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
K6-specific affimer Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 116 amino acids
Theoretical weight: 13.22 KDa
Source organism: synthetic construct
Expression system: Escherichia coli
Ubiquitin Chains: I, J, K, L, M, N, O, P
Molecule details ›
Chains: I, J, K, L, M, N, O, P
Length: 76 amino acids
Theoretical weight: 8.58 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P0CG47 (Residues: 153-228; Coverage: 33%)
Gene name: UBB
Sequence domains: Ubiquitin family

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P1
Unit cell:
a: 60.502Å b: 69.672Å c: 99.297Å
α: 79.79° β: 79.76° γ: 83.08°
R R work R free
0.202 0.2 0.227
Expression system: Escherichia coli