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Solution NMR

Solution NMR structure of the PCP_red domain of light-independent protochlorophyllide reductase subunit B from Chlorobium tepidum. Northeast Structural Genomics Consortium Target CtR69A

Released:
DOI: 10.2210/pdb2kru/pdb
PDB entry 2kru coloured by chain, ensemble of 20 models, front view.
PDB entry 2kru coloured by chain, ensemble of 20 models, side view.
PDB entry 2kru coloured by chain, ensemble of 20 models, top view.
Source organism: Chlorobaculum tepidum
Entry authors: He Y, Eletsky A, Lee D, Ciccosanti C, Janjua H, Acton TB, Xiao R, Everett JK, Montelione GT, Szyperski T, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

Reaction catalysed: 
Protochlorophyllide a + reduced ferredoxin + 2 ATP + 2 H(2)O = chlorophyllide a + oxidized ferredoxin + 2 ADP + 2 phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190265 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Light-independent protochlorophyllide reductase subunit B Chain: A
Molecule details ›
Chain: A
Length: 63 amino acids
Theoretical weight: 7.32 KDa
Source organism: Chlorobaculum tepidum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9F715 (Residues: 484-537; Coverage: 10%)
Gene names: CT2151, bchB
Sequence domains: Proto-chlorophyllide reductase 57 kD subunit
Structure domains: Proto-chlorophyllide reductase 57 kD subunit B

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 93%
Refinement method: simulated annealing
Expression system: Escherichia coli

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