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Iron in PDB 9fuk: Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii

Enzymatic activity of Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii

All present enzymatic activity of Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii:
1.7.2.1;

Protein crystallography data

The structure of Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii, PDB code: 9fuk was solved by N.Petchyam, S.Antonyuk, S.S.Hasnain, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 37.74 / 1.09
Space group H 3
Cell size a, b, c (Å), α, β, γ (°) 128.069, 128.069, 86.352, 90, 90, 120
R / Rfree (%) 10.7 / 12.2

Other elements in 9fuk:

The structure of Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii also contains other interesting chemical elements:

Copper (Cu) 3 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii (pdb code 9fuk). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii, PDB code: 9fuk:

Iron binding site 1 out of 1 in 9fuk

Go back to Iron Binding Sites List in 9fuk
Iron binding site 1 out of 1 in the Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Nitric Oxide-Treated Q262N Mutant of Three-Domain Heme-Cu Nitrite Reductase From Ralstonia Pickettii within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe503

b:9.5
occ:1.00
FE A:HEM503 0.0 9.5 1.0
NC A:HEM503 2.0 9.4 1.0
NA A:HEM503 2.0 9.5 1.0
ND A:HEM503 2.0 9.1 1.0
NE2 A:HIS368 2.0 9.4 1.0
NB A:HEM503 2.0 9.2 1.0
SD A:MET418 2.3 10.1 1.0
CE1 A:HIS368 3.0 9.3 1.0
C4C A:HEM503 3.0 9.4 1.0
C1D A:HEM503 3.0 9.8 1.0
C1C A:HEM503 3.0 8.9 1.0
C1B A:HEM503 3.0 9.3 1.0
C4A A:HEM503 3.0 9.6 1.0
C4D A:HEM503 3.0 9.5 1.0
C4B A:HEM503 3.0 9.1 1.0
C1A A:HEM503 3.0 9.7 1.0
CD2 A:HIS368 3.1 9.2 1.0
HE1 A:HIS368 3.1 9.4 1.0
HD2 A:HIS368 3.3 9.3 1.0
HG3 A:MET418 3.3 9.9 1.0
CHD A:HEM503 3.4 10.0 1.0
CHC A:HEM503 3.4 9.2 1.0
CHB A:HEM503 3.4 9.9 1.0
CE A:MET418 3.4 10.9 1.0
CHA A:HEM503 3.4 9.6 1.0
CG A:MET418 3.4 9.8 1.0
HE2 A:MET418 3.5 10.8 1.0
HE3 A:MET418 3.5 10.8 1.0
HB2 A:MET418 3.7 10.2 1.0
ND1 A:HIS368 4.1 10.1 1.0
CB A:MET418 4.1 10.2 1.0
CG A:HIS368 4.2 9.6 1.0
HG2 A:MET418 4.2 9.9 1.0
C2C A:HEM503 4.2 9.8 1.0
C3C A:HEM503 4.2 9.7 1.0
C2D A:HEM503 4.3 10.0 1.0
HE1 A:MET418 4.3 10.7 1.0
C2B A:HEM503 4.3 9.7 1.0
C2A A:HEM503 4.3 9.7 1.0
C3A A:HEM503 4.3 10.1 1.0
C3D A:HEM503 4.3 9.7 1.0
C3B A:HEM503 4.3 9.4 1.0
HHD A:HEM503 4.3 9.8 1.0
HHB A:HEM503 4.4 9.8 1.0
HHC A:HEM503 4.4 9.2 1.0
HHA A:HEM503 4.4 9.5 1.0
HD23 A:LEU382 4.6 13.4 1.0
HB3 A:MET418 4.6 10.2 1.0
HG22 A:ILE398 4.7 12.3 1.0
HD11 A:LEU382 4.8 12.2 1.0
HG23 A:ILE398 4.9 12.2 1.0
HB2 A:CYS367 5.0 10.6 1.0

Reference:

N.Petchyam, S.Antonyuk, S.S.Hasnain. Structural Studies of Haem Three-Domain Copper Nitrite Reductase Mutants From Ralstonia Pickettii To Be Published.
Page generated: Fri Aug 8 06:04:59 2025

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