› 1am5

X-ray diffraction
2.16Å resolution

THE CRYSTAL STRUCTURE AND PROPOSED AMINO ACID SEQUENCE OF A PEPSIN FROM ATLANTIC COD (GADUS MORHUA)

Released:
DOI: 10.2210/pdb1am5/pdb
PDB entry 1am5 coloured by chain, front view.
PDB entry 1am5 coloured by chain, side view.
PDB entry 1am5 coloured by chain, top view.
Source organism: Gadus morhua
Primary publication:
Structure and proposed amino-acid sequence of a pepsin from atlantic cod (Gadus morhua).
Karlsen S, Hough E, Olsen RL
Acta Crystallogr D Biol Crystallogr 54 32-46 (1998)
PMID: 9761815

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157448 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pepsin-2B Chain: A
Molecule details ›
Chain: A
Length: 324 amino acids
Theoretical weight: 34.03 KDa
Source organism: Gadus morhua
UniProt:
  • Canonical: P56272 (Residues: 1-324; Coverage: 100%)
Sequence domains: Eukaryotic aspartyl protease
Structure domains: Acid Proteases

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER NONIUS
Spacegroup: P212121
Unit cell:
a: 35.98Å b: 75.4Å c: 108.1Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.208 0.224

Quick links

Citations

2 review citations

Cold-adapted enzymes.
Siddiqui et al. (2006)
1 more

6 mentions without citation

Psychrophilic enzymes: from folding to function and biotechnology.
Feller G. (2013)
5 more