Function and Biology Details
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- TonB-dependent vitamin B12 transporter BtuB
- Colicin, receptor domain
- TonB-dependent receptor, conserved site
- TonB-dependent receptor-like, beta-barrel
- TonB-dependent receptor-like, beta-barrel domain superfamily
- TonB-dependent receptor, plug domain
- TonB-dependent receptor, plug domain superfamily
- TonB-dependent receptor-like
Structure domains:
Structure analysis Details
Assembly composition:
hetero dimer (preferred)
Assembly name:
Vitamin B12 transporter BtuB and Colicin-E2 (preferred)
PDBe Complex ID:
PDB-CPX-137636 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Vitamin B12 transporter BtuB
Molecule details ›
Colicin-E2
Molecule details ›
Chain: B
Length: 135 amino acids
Theoretical weight: 15.16 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
Sequence domains: Coiled-coil receptor-binding R-domain of colicin E2
Structure domains: Helix Hairpins
Length: 135 amino acids
Theoretical weight: 15.16 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
- Canonical:
P04419 (Residues: 313-447; Coverage: 23%)
Sequence domains: Coiled-coil receptor-binding R-domain of colicin E2
Structure domains: Helix Hairpins
Ligands and Environments
No bound ligands
No modified residues
Experiments and Validation Details
X-ray source:
APS BEAMLINE 19-ID
Spacegroup:
P212121
Expression system: Escherichia coli
