› › Structure analysis

Modelling of the complex between subunits BchI and BchD of magnesium chelatase based on single-particle cryo-EM reconstruction at 7.5 ang

Electron Microscopy
7.5Å resolution
PDB entry 2x31 coloured by chain, front view.
PDB entry 2x31 coloured by chain, side view.
PDB entry 2x31 coloured by chain, top view.
Source organism: Rhodobacter capsulatus
Assembly composition:
hetero dodecamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Quick links

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Assembly Name: Magnesium-chelatase kDa
hide full assembly name
Multimeric state: hetero dodecamer
Accessible surface area: 137468.09 Å2
Buried surface area: 11300.49 Å2
Dissociation area: 5,650.24 Å2
Dissociation energy (ΔGdiss): -91.86 kcal/mol
Dissociation entropy (TΔSdiss): 149.42 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-150663

Macromolecules

Magnesium-chelatase 60 kDa subunit
Chains: A, B, C, D, E, F
Length: 189 amino acids
Theoretical weight: 19.67 KDa
Source organism: Rhodobacter capsulatus
Expression system: Escherichia coli
UniProt:
  • Canonical: P26175 (Residues: 373-561; Coverage: 34%)
Gene names: RCAP_rcc00676, bchD
Pfam: von Willebrand factor type A domain
InterPro:
Magnesium-chelatase 60 kDa subunit in PDB entry 2x31, assembly 1, front view.
Magnesium-chelatase 60 kDa subunit in PDB entry 2x31, assembly 1, side view.
Magnesium-chelatase 60 kDa subunit in PDB entry 2x31, assembly 1, top view.
Molecule details ›

Search similar proteins

Magnesium-chelatase 38 kDa subunit
Chains: G, H, I, J, K, L
Length: 350 amino acids
Theoretical weight: 37.95 KDa
Source organism: Rhodobacter capsulatus
Expression system: Escherichia coli
UniProt:
  • Canonical: P26239 (Residues: 1-350; Coverage: 100%)
Gene names: RCAP_rcc00677, bchI
Pfam:
InterPro:
Magnesium-chelatase 38 kDa subunit in PDB entry 2x31, assembly 1, front view.
Magnesium-chelatase 38 kDa subunit in PDB entry 2x31, assembly 1, side view.
Magnesium-chelatase 38 kDa subunit in PDB entry 2x31, assembly 1, top view.
Molecule details ›

Search similar proteins

Quick links