2qa9

X-ray diffraction
1.18Å resolution

Crystal structure of the second tetrahedral intermediates of SGPB at pH 4.2

Released:
Source organism: Streptomyces griseus

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero tetramer
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133487 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Streptogrisin-B Chain: E
Molecule details ›
Chain: E
Length: 185 amino acids
Theoretical weight: 18.65 KDa
Source organism: Streptomyces griseus
UniProt:
  • Canonical: P00777 (Residues: 115-299; Coverage: 71%)
Gene name: sprB
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Streptogrisin-B Chain: I
Molecule details ›
Chain: I
Length: 4 amino acids
Theoretical weight: 481 Da
Source organism: Streptomyces griseus
UniProt:
  • Canonical: P00777 (Residues: 119-122; Coverage: 2%)
Gene name: sprB

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21212
Unit cell:
a: 43.461Å b: 107.47Å c: 36.792Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.147 0.145 0.182