› 3dfe

X-ray diffraction
2.35Å resolution

Crystal structure of a Putative Pii-Like Signaling Protein (YP_323533.1) from ANABAENA VARIABILIS ATCC 29413 at 2.35 A resolution

Released:
DOI: 10.2210/pdb3dfe/pdb
PDB entry 3dfe coloured by chain, front view.
PDB entry 3dfe coloured by chain, side view.
PDB entry 3dfe coloured by chain, top view.
Source organism: Trichormus variabilis ATCC 29413
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174760 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitrogen regulatory protein P-II Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 111 amino acids
Theoretical weight: 12.15 KDa
Source organism: Trichormus variabilis ATCC 29413
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3M8P8 (Residues: 1-110; Coverage: 100%)
Gene name: Ava_3028
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
Ligand EDO 1 x EDO
Ligand IPA 1 x IPA
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P21
Unit cell:
a: 63.491Å b: 78.749Å c: 65.544Å
α: 90° β: 100.56° γ: 90°
R-values:
R R work R free
0.227 0.224 0.267
Expression system: Escherichia coli

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