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Iron in PDB 6n43: Crystal Structure of Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition

Enzymatic activity of Crystal Structure of Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition

All present enzymatic activity of Crystal Structure of Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition:
1.13.11.20;

Protein crystallography data

The structure of Crystal Structure of Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition, PDB code: 6n43 was solved by A.Liu, J.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 32.73 / 2.29
Space group P 65
Cell size a, b, c (Å), α, β, γ (°) 131.161, 131.161, 34.177, 90.00, 90.00, 120.00
R / Rfree (%) 17.7 / 21.4

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition (pdb code 6n43). 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 Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition, PDB code: 6n43:

Iron binding site 1 out of 1 in 6n43

Go back to Iron Binding Sites List in 6n43
Iron binding site 1 out of 1 in the Crystal Structure of Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition


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 Cysteine, Nitric Oxide-Bound Ferrous Form of the Crosslinked Human Cysteine Dioxygenase in the Anaerobic Condition within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe302

b:35.6
occ:1.00
 N A:NO303 1.9 44.0 1.0
NE2 A:HIS86 2.0 34.5 1.0
NE2 A:HIS140 2.1 32.9 1.0
NE2 A:HIS88 2.2 35.8 1.0
N A:CYS301 2.4 38.8 1.0
SG A:CYS301 2.4 45.1 1.0
O A:NO303 2.9 45.6 1.0
CD2 A:HIS86 3.0 35.2 1.0
CE1 A:HIS88 3.0 37.8 1.0
CE1 A:HIS86 3.1 32.5 1.0
CE1 A:HIS140 3.1 33.9 1.0
CD2 A:HIS140 3.1 33.8 1.0
CA A:CYS301 3.2 45.7 1.0
CD2 A:HIS88 3.2 36.4 1.0
CB A:CYS301 3.3 35.9 1.0
CG A:HIS86 4.1 34.7 1.0
ND1 A:HIS86 4.1 34.1 1.0
ND1 A:HIS88 4.2 37.1 1.0
ND1 A:HIS140 4.2 32.1 1.0
CG A:HIS140 4.3 33.0 1.0
OH A:TYR157 4.3 44.0 1.0
CG A:HIS88 4.3 36.7 1.0
O A:HOH453 4.4 42.7 1.0
C A:CYS301 4.6 47.4 1.0
SG A:CYS93 4.7 43.0 1.0

Reference:

J.Li, T.Koto, I.Davis, A.Liu. Probing the Cys-Tyr Cofactor Biogenesis in Cysteine Dioxygenase By the Genetic Incorporation of Fluorotyrosine. Biochemistry V. 58 2218 2019.
ISSN: ISSN 0006-2960
PubMed: 30946568
DOI: 10.1021/ACS.BIOCHEM.9B00006
Page generated: Wed Aug 7 02:47:44 2024

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