4nkg

X-ray diffraction
2.9Å resolution

Function and Biology Details

Reactions catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
  • not assigned
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-112224 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
E3 ubiquitin-protein ligase SspH1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 246 amino acids
Theoretical weight: 26.58 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. 14028S
Expression system: Escherichia coli
UniProt:
  • Canonical: D0ZVG2 (Residues: 161-405; Coverage: 35%)
Gene names: STM14_1483, sspH1
Sequence domains: Leucine Rich Repeat
Structure domains: Ribonuclease Inhibitor
Serine/threonine-protein kinase N1 Chains: B, D
Molecule details ›
Chains: B, D
Length: 82 amino acids
Theoretical weight: 9.07 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q16512 (Residues: 122-199; Coverage: 8%)
Gene names: PAK1, PKN, PKN1, PRK1, PRKCL1
Sequence domains: Hr1 repeat
Structure domains: HR1 repeat

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P3221
Unit cell:
a: 167.623Å b: 167.623Å c: 89.143Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.21 0.209 0.242
Expression system: Escherichia coli