Nickel in PDB 7err: Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant)

Enzymatic activity of Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant)

All present enzymatic activity of Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant):
1.2.7.4;

Protein crystallography data

The structure of Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant), PDB code: 7err was solved by Y.Y.Heo, S.M.Kim, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

*Resolution Low / High (Å)*	40.72 / 2.26
*Space group*	C 1 2 1
*Cell size a, b, c (Å), α, β, γ (°)*	112.144, 75.137, 70.785, 90, 111.2, 90
*R / R_free (%)*	14.4 / 19.8

Other elements in 7err:

The structure of Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant) also contains other interesting chemical elements:

Iron

(Fe)

10 atoms

Nickel Binding Sites:

The binding sites of Nickel atom in the Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant) (pdb code 7err). This binding sites where shown within 5.0 Angstroms radius around Nickel atom.
In total only one binding site of Nickel was determined in the Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant), PDB code: 7err:

Nickel binding site 1 out of 1 in 7err

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Nickel Binding Sites List in 7err

Nickel binding site 1 out of 1 in the Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant)

Mono view

Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Tunnel-Redesigned O2-Tolerant Co Dehydrogenase For Removal of Co in Real Flue Gas (Aerobic CHCODH2 A559W Mutant) within 5.0Å range:

probe	atom	residue	distance (Å)	B	Occ
A:Ni703 b:78.5 occ:0.59	NI1	A:NFS703	0.0	78.5	0.6
	SG	A:CYS526	2.0	63.6	1.0
	S3	A:NFS703	2.2	69.9	0.6
	S5	A:NFS703	2.3	68.5	0.6
	S2	A:NFS703	2.3	61.0	0.6
	FE1	A:NFS703	2.8	66.1	0.6
	FE3	A:NFS703	2.9	76.2	0.6
	CB	A:CYS526	3.3	39.2	1.0
	FE4	A:NFS703	3.3	81.7	0.6
	S1	A:NFS703	3.9	60.4	0.6
	FE2	A:NFS703	3.9	73.2	0.6
	NZ	A:LYS563	4.1	41.0	1.0
	O	A:HOH903	4.3	33.7	1.0
	CA	A:GLY445	4.4	31.3	1.0
	NE2	A:HIS261	4.4	46.6	1.0
	CA	A:CYS526	4.5	35.7	1.0
	SG	A:CYS295	4.5	42.2	1.0
	C	A:GLY445	4.5	35.8	1.0
	SG	A:CYS446	4.6	34.7	1.0
	S4	A:NFS703	4.8	57.2	0.6
	O	A:GLY445	4.8	38.2	1.0
	N	A:CYS446	4.9	35.5	1.0
	N	A:GLY445	5.0	31.9	1.0

Reference:

S.M.Kim, J.H.Lee, S.H.Kang, Y.Y.Heo, H.J.Yoon, J.S.Hahn, H.H.Lee, Y.H.Kim. O2-Tolerant Co Dehydrogenase Via Tunnel Redesign For the Removal of Co From Industrial Flue Gas Nat Catal V. 5 807 2022.
ISSN: ESSN 2520-1158
DOI: 10.1038/S41929-022-00834-Y

Page generated: Thu Oct 10 09:11:05 2024

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