Cobalt in PDB 8ovv: Tagless Btum in Complex with Hydroxycobalamin

The structure of Tagless Btum in Complex with Hydroxycobalamin, PDB code: 8ovv was solved by J.M.Martinez-Felices, D.J.Slotboom, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	83.12 / 2.26
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	95.982, 95.982, 77.291, 90, 90, 120
R / Rfree (%)	18.2 / 20.2

The binding sites of Cobalt atom in the Tagless Btum in Complex with Hydroxycobalamin (pdb code 8ovv). This binding sites where shown within 5.0 Angstroms radius around Cobalt atom.
In total only one binding site of Cobalt was determined in the Tagless Btum in Complex with Hydroxycobalamin, PDB code: 8ovv:

Cobalt binding site 1 out of 1 in the Tagless Btum in Complex with Hydroxycobalamin


Mono view


Stereo pair view

A full contact list of Cobalt with other atoms in the Co binding site number 1 of Tagless Btum in Complex with Hydroxycobalamin within 5.0Å range: probe atom residue distance (Å) B Occ A:Co201 b:21.1 occ:1.00 CO A:B12201 0.0 21.1 1.0 N24 A:B12201 1.9 24.5 1.0 N21 A:B12201 1.9 19.2 1.0 N23 A:B12201 1.9 24.8 1.0 N22 A:B12201 1.9 19.4 1.0 NE2 A:HIS28 2.0 20.5 1.0 SG A:CYS80 2.3 22.8 1.0 C19 A:B12201 2.8 23.5 1.0 C9 A:B12201 2.9 19.7 1.0 C4 A:B12201 2.9 18.5 1.0 C1 A:B12201 2.9 19.8 1.0 C11 A:B12201 2.9 25.8 1.0 C14 A:B12201 2.9 26.3 1.0 C16 A:B12201 2.9 24.7 1.0 C6 A:B12201 3.0 19.4 1.0 CD2 A:HIS28 3.1 19.6 1.0 CE1 A:HIS28 3.1 20.5 1.0 CB A:CYS80 3.2 19.5 1.0 C10 A:B12201 3.3 21.0 1.0 C15 A:B12201 3.4 26.0 1.0 C5 A:B12201 3.4 19.2 1.0 C20 A:B12201 3.6 21.3 1.0 C2 A:B12201 4.1 18.9 1.0 C18 A:B12201 4.1 23.1 1.0 C3 A:B12201 4.2 17.7 1.0 C13 A:B12201 4.2 27.2 1.0 C12 A:B12201 4.2 27.1 1.0 ND1 A:HIS28 4.2 17.8 1.0 C17 A:B12201 4.2 24.3 1.0 CG A:HIS28 4.3 18.8 1.0 C8 A:B12201 4.3 19.8 1.0 C7 A:B12201 4.3 19.4 1.0 C26 A:B12201 4.5 18.3 1.0 CA A:CYS80 4.7 22.4 1.0 C48 A:B12201 4.7 31.1 1.0 C46 A:B12201 4.8 23.5 1.0 O A:HOH311 4.9 27.9 1.0 C53 A:B12201 4.9 25.3 1.0 C35 A:B12201 4.9 17.4 1.0 C54 A:B12201 5.0 22.1 1.0

J.M.Martinez-Felices, D.J.Slotboom. Structure of the Thiobacillus Denitrificans Cobalamin Transporter Btum in Complex with Cyanocobalamin To Be Published.