3pro

X-ray diffraction
1.8Å resolution

ALPHA-LYTIC PROTEASE COMPLEXED WITH C-TERMINAL TRUNCATED PRO REGION

Released:
Source organism: Lysobacter enzymogenes
Primary publication:
Structure of alpha-lytic protease complexed with its pro region.
Nat Struct Biol 5 945-50 (1998)
PMID: 9808037

Function and Biology Details

Reaction catalysed:
Preferential cleavage: Ala-|-, Val-|- in bacterial cell walls, elastin and other proteins.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133494 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Alpha-lytic protease Chains: A, B
Molecule details ›
Chains: A, B
Length: 198 amino acids
Theoretical weight: 19.82 KDa
Source organism: Lysobacter enzymogenes
Expression system: Escherichia coli
UniProt:
  • Canonical: P00778 (Residues: 200-397; Coverage: 53%)
Gene name: alpha-LP
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Alpha-lytic protease Chains: C, D
Molecule details ›
Chains: C, D
Length: 166 amino acids
Theoretical weight: 17.84 KDa
Source organism: Lysobacter enzymogenes
Expression system: Escherichia coli
UniProt:
  • Canonical: P00778 (Residues: 34-199; Coverage: 45%)
Gene name: alpha-LP
Sequence domains: Alpha-lytic protease prodomain
Structure domains: GMP Synthetase; Chain A, domain 3

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1
Spacegroup: P21
Unit cell:
a: 61.15Å b: 101Å c: 72.14Å
α: 90° β: 109.55° γ: 90°
R-values:
R R work R free
0.207 0.207 0.23
Expression system: Escherichia coli