› 2q5c

X-ray diffraction
1.49Å resolution

Crystal structure of NtrC family transcriptional regulator from Clostridium acetobutylicum

Released:
DOI: 10.2210/pdb2q5c/pdb
PDB entry 2q5c coloured by chain, front view.
PDB entry 2q5c coloured by chain, side view.
PDB entry 2q5c coloured by chain, top view.
Source organism: Clostridium acetobutylicum ATCC 824
Entry authors: Ramagopal UA, Dickey M, Toro R, Iizuka M, Groshong K, Rodgers L, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-188933 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NtrC family transcriptional regulator (PAS and AAA domains) Chains: A, D
Molecule details ›
Chains: A, D
Length: 196 amino acids
Theoretical weight: 21.93 KDa
Source organism: Clostridium acetobutylicum ATCC 824
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q97LU5 (Residues: 2-186; Coverage: 30%)
Gene name: CA_C0459
Sequence domains: Propionate catabolism activator
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 11 x SO4
Ligand GOL 4 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P1
Unit cell:
a: 45.95Å b: 45.948Å c: 58.284Å
α: 72.94° β: 72.98° γ: 82.07°
R-values:
R R work R free
0.188 0.187 0.21
Expression system: Escherichia coli BL21(DE3)

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