Nickel in PDB 1hbo: Methyl-Coenzyme M Reductase Mcr-RED1-Silent

The structure of Methyl-Coenzyme M Reductase Mcr-RED1-Silent, PDB code: 1hbo was solved by W.Grabarse, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.78
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	81.700, 117.300, 122.400, 90.00, 92.00, 90.00
R / Rfree (%)	17.7 / 21.3

The structure of Methyl-Coenzyme M Reductase Mcr-RED1-Silent also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Zinc	(Zn)	1 atom
Chlorine	(Cl)	2 atoms
Sodium	(Na)	8 atoms

The binding sites of Nickel atom in the Methyl-Coenzyme M Reductase Mcr-RED1-Silent (pdb code 1hbo). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total 2 binding sites of Nickel where determined in the Methyl-Coenzyme M Reductase Mcr-RED1-Silent, PDB code: 1hbo:
Jump to Nickel binding site number: 1; 2;

Nickel binding site 1 out of 2 in the Methyl-Coenzyme M Reductase Mcr-RED1-Silent


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Methyl-Coenzyme M Reductase Mcr-RED1-Silent within 5.0Å range: probe atom residue distance (Å) B Occ A:Ni1550 b:18.7 occ:1.00 NI A:F431550 0.0 18.7 1.0 NB A:F431550 1.9 16.2 1.0 ND A:F431550 2.0 14.0 1.0 NC A:F431550 2.1 14.4 1.0 NA A:F431550 2.3 14.3 1.0 OE1 D:GLN147 2.3 16.2 1.0 S1 A:COM1552 2.5 11.0 0.4 C4B A:F431550 2.8 16.0 1.0 C1A A:F431550 2.9 14.6 1.0 C1C A:F431550 3.0 15.2 1.0 C4D A:F431550 3.0 14.8 1.0 C1D A:F431550 3.1 14.6 1.0 C1B A:F431550 3.2 15.6 1.0 CHC A:F431550 3.2 15.2 1.0 C4C A:F431550 3.2 15.6 1.0 CHA A:F431550 3.3 14.6 1.0 CD D:GLN147 3.3 15.9 1.0 C4A A:F431550 3.3 14.0 1.0 CHD A:F431550 3.5 14.3 1.0 CHB A:F431550 3.6 14.5 1.0 C1 A:COM1552 3.6 10.7 0.4 NE2 D:GLN147 3.6 15.3 1.0 N5B A:F431550 3.8 15.7 1.0 C2 A:COM1552 4.0 10.1 0.4 OH B:TYR367 4.2 19.3 0.5 OH A:TYR333 4.2 17.5 1.0 C3B A:F431550 4.2 15.0 1.0 C2C A:F431550 4.3 16.0 1.0 C3D A:F431550 4.3 14.8 1.0 C2D A:F431550 4.4 14.5 1.0 C3A A:F431550 4.4 14.8 1.0 C3C A:F431550 4.4 16.4 1.0 C2A A:F431550 4.4 14.4 1.0 C2B A:F431550 4.4 16.2 1.0 CG D:GLN147 4.6 16.4 1.0 CAA A:F431550 4.7 15.8 1.0 C6B A:F431550 4.9 18.7 1.0 C7D A:F431550 5.0 15.8 1.0

Nickel binding site 2 out of 2 in the Methyl-Coenzyme M Reductase Mcr-RED1-Silent


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 2 of Methyl-Coenzyme M Reductase Mcr-RED1-Silent within 5.0Å range: probe atom residue distance (Å) B Occ D:Ni1550 b:18.6 occ:1.00 NI D:F431550 0.0 18.6 1.0 ND D:F431550 2.1 15.0 1.0 NC D:F431550 2.1 14.2 1.0 NB D:F431550 2.1 16.5 1.0 NA D:F431550 2.2 14.5 1.0 OE1 A:GLN147 2.3 19.0 1.0 S1 D:COM1552 2.5 11.3 0.4 C1A D:F431550 2.9 15.8 1.0 C4B D:F431550 3.0 16.6 1.0 C1C D:F431550 3.0 15.7 1.0 C1D D:F431550 3.0 14.2 1.0 C4D D:F431550 3.0 14.9 1.0 C4C D:F431550 3.2 15.4 1.0 C1B D:F431550 3.2 16.5 1.0 CD A:GLN147 3.3 18.8 1.0 C4A D:F431550 3.3 14.2 1.0 CHA D:F431550 3.3 15.9 1.0 CHC D:F431550 3.3 14.9 1.0 CHD D:F431550 3.5 14.2 1.0 CHB D:F431550 3.5 15.3 1.0 C1 D:COM1552 3.6 10.6 0.4 NE2 A:GLN147 3.6 18.1 1.0 N5B D:F431550 3.8 18.3 1.0 C2 D:COM1552 3.9 11.2 0.4 OH E:TYR367 4.3 18.4 0.5 C2C D:F431550 4.3 15.3 1.0 C3A D:F431550 4.3 15.4 1.0 C3B D:F431550 4.3 16.3 1.0 OH D:TYR333 4.3 19.5 1.0 C3D D:F431550 4.3 14.6 1.0 C2D D:F431550 4.4 14.3 1.0 C3C D:F431550 4.4 15.5 1.0 C2A D:F431550 4.4 15.9 1.0 C2B D:F431550 4.5 17.2 1.0 CG A:GLN147 4.6 18.8 1.0 CAA D:F431550 4.7 14.1 1.0 C7D D:F431550 4.9 14.7 1.0 CAB D:F431550 5.0 16.9 1.0

W.Grabarse, F.Mahlert, E.C.Duin, M.Goubeaud, S.Shima, R.K.Thauer, V.Lamzin, U.Ermler. On the Mechanism of Biological Methane Formation: Structural Evidence For Conformational Changes in Methyl-Coenzyme M Reductase Upon Substrate Binding J.Mol.Biol. V. 309 315 2001.
ISSN: ISSN 0022-2836
PubMed: 11491299
DOI: 10.1006/JMBI.2001.4647