› 2gkr

X-ray diffraction
1.16Å resolution

Crystal structure of the N-terminally truncated OMTKY3-del(1-5)

Released:
DOI: 10.2210/pdb2gkr/pdb
PDB entry 2gkr coloured by chain, front view.
PDB entry 2gkr coloured by chain, side view.
PDB entry 2gkr coloured by chain, top view.
Source organism: Meleagris gallopavo
Primary publication:
Structural insights into the non-additivity effects in the sequence-to-reactivity algorithm for serine peptidases and their inhibitors.
Lee TW, Qasim MA, Laskowski M, James MN
J Mol Biol 367 527-46 (2007)
PMID: 17266986

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159381 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ovomucoid Chain: I
Molecule details ›
Chain: I
Length: 51 amino acids
Theoretical weight: 5.59 KDa
Source organism: Meleagris gallopavo
Expression system: Escherichia coli
UniProt:
  • Canonical: P68390 (Residues: 135-185; Coverage: 28%)
Sequence domains: Kazal-type serine protease inhibitor domain
Structure domains: Wheat Germ Agglutinin (Isolectin 2); domain 1

Ligands and Environments

1 bound ligand:
Ligand CL 1 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21
Unit cell:
a: 22.9Å b: 34.429Å c: 25.794Å
α: 90° β: 97.25° γ: 90°
R-values:
R R work R free
0.15 0.147 0.177
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Non-Canonical Amino Acids in Analyses of Protease Structure and Function.
Goettig et al. (2023)
3 other articles

7 mentions without citation

Macromolecular ab initio phasing enforcing secondary and tertiary structure.
Millán et al. (2015)
6 more