› 3gpk

X-ray diffraction
1.55Å resolution

Crystal Structure of PpiC-type peptidyl-prolyl cis-trans isomerase domain at 1.55A resolution.

Released:
DOI: 10.2210/pdb3gpk/pdb
PDB entry 3gpk coloured by chain, front view.
PDB entry 3gpk coloured by chain, side view.
PDB entry 3gpk coloured by chain, top view.
Source organism: Novosphingobium aromaticivorans DSM 12444
Entry authors: Satyanarayana L, Eswaramoorthy S, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed: 
Peptidylproline (omega=180) = peptidylproline (omega=0)
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173575 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Parvulin-like PPIase Chains: A, B
Molecule details ›
Chains: A, B
Length: 112 amino acids
Theoretical weight: 12.25 KDa
Source organism: Novosphingobium aromaticivorans DSM 12444
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2G9Z0 (Residues: 206-306; Coverage: 24%)
Gene name: Saro_0888
Sequence domains: PPIC-type PPIASE domain
Structure domains: Chitinase A; domain 3

Ligands and Environments

1 bound ligand:
Ligand SO4 2 x SO4
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21
Unit cell:
a: 40.02Å b: 61.407Å c: 41.074Å
α: 90° β: 90.27° γ: 90°
R-values:
R R work R free
0.213 0.201 0.232
Expression system: Escherichia coli

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