› 3mdk

X-ray diffraction
1.85Å resolution

Structure of stringent starvation protein A (sspA) from Pseudomonas putida

Released:
DOI: 10.2210/pdb3mdk/pdb
PDB entry 3mdk coloured by chain, front view.
PDB entry 3mdk coloured by chain, side view.
PDB entry 3mdk coloured by chain, top view.
Source organism: Pseudomonas putida KT2440
Entry authors: Ramagopal UA, Toro R, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183499 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Stringent starvation protein A Chains: A, B
Molecule details ›
Chains: A, B
Length: 217 amino acids
Theoretical weight: 25.14 KDa
Source organism: Pseudomonas putida KT2440
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q88N92 (Residues: 2-207; Coverage: 100%)
Gene names: PP_1320, sspA
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 14 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: C2
Unit cell:
a: 108.06Å b: 48.916Å c: 91.388Å
α: 90° β: 107.24° γ: 90°
R-values:
R R work R free
0.218 0.216 0.258
Expression system: Escherichia coli BL21(DE3)

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