› 4co2

X-ray diffraction
1.8Å resolution

Structure of PII signaling protein GlnZ from Azospirillum brasilense in complex with adenosine diphosphate

Released:
DOI: 10.2210/pdb4co2/pdb
PDB entry 4co2 coloured by chain, front view.
PDB entry 4co2 coloured by chain, side view.
PDB entry 4co2 coloured by chain, top view.
Source organism: Azospirillum brasilense
Primary publication:
Structure and thermodynamics of effector molecule binding to the nitrogen signal transduction PII protein GlnZ from Azospirillum brasilense.
Truan D, Bjelić S, Li XD, Winkler FK
J Mol Biol 426 2783-99 (2014)
PMID: 24846646

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159757 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nitrogen regulatory protein P-II Chains: A, B
Molecule details ›
Chains: A, B
Length: 112 amino acids
Theoretical weight: 12.29 KDa
Source organism: Azospirillum brasilense
UniProt:
  • Canonical: P70731 (Residues: 1-112; Coverage: 100%)
Gene names: C1S70_14085, CHT98_00165, D3093_10400, D3867_12440, D3868_07935, D3869_07130, FBZ82_105367, FBZ83_10540, FH063_005223, glnZ
Sequence domains: Nitrogen regulatory protein P-II
Structure domains: Alpha-Beta Plaits

Ligands and Environments

2 bound ligands:
Ligand ADP 2 x ADP
Ligand PG4 2 x PG4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: R3
Unit cell:
a: 89.35Å b: 89.35Å c: 67.12Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.178 0.176 0.211

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Citations

3 review citations

The Emergence of 2-Oxoglutarate as a Master Regulator Metabolite.
Huergo et al. (2015)
2 more

1 mention without citation

Molecular identification and phylogenetic analysis of Lactobacillus and Bifidobacterium spp. isolated from gut of honeybees (Apis mellifera) from West Azerbaijan, Iran.
Sharifpour et al. (2016)