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Nickel in PDB 4ttt: Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3

Enzymatic activity of Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3

All present enzymatic activity of Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3:
1.12.99.6;

Protein crystallography data

The structure of Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3, PDB code: 4ttt was solved by A.Schmidt, J.Kalms, P.Scheerer, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.83 / 1.72
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 72.774, 95.570, 119.228, 90.00, 90.00, 90.00
R / Rfree (%) 13.4 / 16.5

Other elements in 4ttt:

The structure of Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3 also contains other interesting chemical elements:

Magnesium (Mg) 1 atom
Iron (Fe) 12 atoms
Chlorine (Cl) 3 atoms
Sodium (Na) 1 atom

Nickel Binding Sites:

The binding sites of Nickel atom in the Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3 (pdb code 4ttt). 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 Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3, PDB code: 4ttt:

Nickel binding site 1 out of 1 in 4ttt

Go back to Nickel Binding Sites List in 4ttt
Nickel binding site 1 out of 1 in the Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3


Mono view


Stereo pair view

A full contact list of Nickel with other atoms in the Ni binding site number 1 of Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3 within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Ni701

b:18.7
occ:1.00
 NI L:NFV701 0.0 18.7 1.0
O4 L:NFV701 1.9 16.6 1.0
SG L:CYS75 2.2 18.3 1.0
SG L:CYS597 2.2 17.9 1.0
SG L:CYS78 2.4 16.8 1.0
SG L:CYS600 2.7 15.3 1.0
FE L:NFV701 2.9 16.5 1.0
CB L:CYS75 3.1 14.2 1.0
CB L:CYS597 3.2 15.8 1.0
CB L:CYS78 3.5 15.9 1.0
CB L:CYS600 3.6 14.2 1.0
N L:CYS78 3.7 16.2 1.0
C2 L:NFV701 3.9 15.0 1.0
C3 L:NFV701 4.1 16.1 1.0
CA L:CYS78 4.2 15.8 1.0
NH1 L:ARG530 4.3 17.2 1.0
CB L:VAL77 4.4 15.3 1.0
CZ L:ARG530 4.5 16.1 1.0
CA L:CYS75 4.5 14.7 1.0
CA L:CYS600 4.6 14.1 1.0
N L:CYS600 4.6 14.2 1.0
CA L:CYS597 4.6 15.2 1.0
C1 L:NFV701 4.7 16.2 1.0
NE L:ARG530 4.7 16.2 1.0
C L:VAL77 4.7 16.8 1.0
CD L:ARG530 4.8 14.8 1.0
N2 L:NFV701 4.8 14.7 1.0
N L:VAL77 4.9 16.0 1.0
CA L:VAL77 4.9 15.7 1.0

Reference:

A.Schmidt, J.Kalms, S.Frielingsdorf, R.Evans, J.Fritsch, F.Armstrong, O.Lenz, P.Scheerer. Crystal Structure of An O2-Tolerant [Nife]-Hydrogenase From Ralstonia Eutropha in Its As-Isolated Form (Oxidized State) - 3 To Be Published.
Page generated: Mon Aug 18 19:40:10 2025

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