› 6jv6

X-ray diffraction
2.15Å resolution

Crystal structure of the sirohydrochlorin chelatase SirB from Bacillus subtilis subspecies spizizenii in complex with cobalt

Released:
DOI: 10.2210/pdb6jv6/pdb
PDB entry 6jv6 coloured by chain, front view.
PDB entry 6jv6 coloured by chain, side view.
PDB entry 6jv6 coloured by chain, top view.
Source organism: Bacillus spizizenii
Primary publication:
Cobalt complex structure of the sirohydrochlorin chelatase SirB from Bacillus subtilis subsp. spizizenii.
Nam MS, Song WS, Park SC, Yoon SI
KOREAN J MICROBIOL. 55 123-130 (2019)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-166946 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sirohydrochlorin ferrochelatase Chain: A
Molecule details ›
Chain: A
Length: 267 amino acids
Theoretical weight: 29.31 KDa
Source organism: Bacillus spizizenii
Expression system: Escherichia coli BL21(DE3)

Ligands and Environments

1 bound ligand:
Ligand CO 2 x CO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 7A (6B, 6C1)
Spacegroup: P3221
Unit cell:
a: 75.669Å b: 75.669Å c: 82.419Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.206 0.204 0.248
Expression system: Escherichia coli BL21(DE3)

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