› 1y9z

X-ray diffraction
1.4Å resolution

Crystal Structure of Psychrophilic Subtilisin-like Serine Protease from Antarctic Psychrotroph Pseudoalteromonas sp. AS-11 at 0.14 nm resolution

Released:
DOI: 10.2210/pdb1y9z/pdb
PDB entry 1y9z coloured by chain, front view.
PDB entry 1y9z coloured by chain, side view.
PDB entry 1y9z coloured by chain, top view.
Source organism: Pseudoalteromonas sp. AS-11
Entry authors: Dong D, Watanabe K

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179237 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
P/Homo B domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 441 amino acids
Theoretical weight: 45.15 KDa
Source organism: Pseudoalteromonas sp. AS-11
UniProt:
  • Canonical: Q65Z69 (Residues: 145-585; Coverage: 56%)
Gene name: apa1
Sequence domains:
Structure domains:

Ligands and Environments

5 bound ligands:
Ligand CA 4 x CA
Ligand NA 4 x NA
Ligand SO4 2 x SO4
Ligand PMS 2 x PMS
Ligand TRS 1 x TRS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL40B2
Spacegroup: C2
Unit cell:
a: 122.09Å b: 138.32Å c: 64.79Å
α: 90° β: 97.49° γ: 90°
R-values:
R R work R free
0.197 0.197 0.207

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