› 3vi1

X-ray diffraction
2Å resolution

Crystal structure of Pseudomonas aerginosa alkaline protease complexed with Substance P(1-6)

Released:
DOI: 10.2210/pdb3vi1/pdb
PDB entry 3vi1 coloured by chain, front view.
PDB entry 3vi1 coloured by chain, side view.
PDB entry 3vi1 coloured by chain, top view.
Source organism: Pseudomonas aeruginosa
Entry authors: Matoba K, Harada S

Function and Biology Details

Reaction catalysed: 
Preferential cleavage of bonds with hydrophobic residues in P1'.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-164180 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Serralysin Chains: A, B
Molecule details ›
Chains: A, B
Length: 470 amino acids
Theoretical weight: 49.53 KDa
Source organism: Pseudomonas aeruginosa
UniProt:
  • Canonical: Q03023 (Residues: 10-479; Coverage: 98%)
Gene names: PA1249, aprA
Sequence domains:
Structure domains:
Substance P1-6, RPKPQQ Chains: C, D
Molecule details ›
Chains: C, D
Length: 6 amino acids
Theoretical weight: 755 Da
Source organism: Pseudomonas aeruginosa
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand ZN 2 x ZN
Ligand CA 16 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P212121
Unit cell:
a: 78.4Å b: 79.72Å c: 149Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.211 0.225
Expression system: Not provided

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