› 3lyk

X-ray diffraction
2.1Å resolution

Structure of stringent starvation protein A homolog from Haemophilus influenzae

Released:
DOI: 10.2210/pdb3lyk/pdb
PDB entry 3lyk coloured by chain, front view.
PDB entry 3lyk coloured by chain, side view.
PDB entry 3lyk coloured by chain, top view.
Source organism: Haemophilus influenzae
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:
  • not assigned
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155264 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Stringent starvation protein A homolog Chains: A, B
Molecule details ›
Chains: A, B
Length: 216 amino acids
Theoretical weight: 25.45 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P45207 (Residues: 12-212; Coverage: 95%)
Gene names: HI_1441, sspA
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P3121
Unit cell:
a: 116.327Å b: 116.327Å c: 91.339Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.204 0.202 0.237
Expression system: Escherichia coli BL21(DE3)

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