› 1v9o

X-ray diffraction
2Å resolution

Crystal structure of TT1020 from Thermus thermophilus HB8

Released:
DOI: 10.2210/pdb1v9o/pdb
PDB entry 1v9o coloured by chain, front view.
PDB entry 1v9o coloured by chain, side view.
PDB entry 1v9o coloured by chain, top view.
Source organism: Thermus thermophilus
Primary publication:
Crystal structures of the signal transducing protein GlnK from Thermus thermophilus HB8.
Sakai H, Wang H, Takemoto-Hori C, Kaminishi T, Yamaguchi H, Kamewari Y, Terada T, Kuramitsu S, Shirouzu M, Yokoyama S
J Struct Biol 149 99-110 (2005)
PMID: 15629661

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160754 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Signaling protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 116 amino acids
Theoretical weight: 12.9 KDa
Source organism: Thermus thermophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P83820 (Residues: 1-116; Coverage: 100%)
Sequence domains: Nitrogen regulatory protein P-II
Structure domains: Alpha-Beta Plaits

Ligands and Environments

1 bound ligand:
Ligand ADP 3 x ADP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P212121
Unit cell:
a: 53.198Å b: 74.612Å c: 76.691Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.212 0.247
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

P(II) signal transducers: novel functional and structural insights.
Forchhammer K. (2008)
3 more

3 mentions without citation

Inhibitory complex of the transmembrane ammonia channel, AmtB, and the cytosolic regulatory protein, GlnK, at 1.96 A.
Gruswitz et al. (2007)
2 more