Iron in PDB 6dyk: Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y*

The structure of Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y*, PDB code: 6dyk was solved by F.A.Tezcan, J.Rittle, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.35 / 1.96
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	48.919, 98.690, 178.990, 90.00, 90.00, 90.00
R / Rfree (%)	20.3 / 24.9

The binding sites of Iron atom in the Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y* (pdb code 6dyk). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y*, PDB code: 6dyk:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in the Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y*


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y* within 5.0Å range: probe atom residue distance (Å) B Occ E:Fe201 b:22.3 occ:1.00 N E:NO202 1.8 28.5 1.0 NE2 A:HIS67 2.2 15.6 1.0 NE2 E:HIS71 2.2 15.3 1.0 NE2 E:HIS67 2.2 17.4 1.0 NE2 A:HIS71 2.2 17.1 1.0 NE2 E:HIS97 2.3 15.7 1.0 O E:NO202 2.7 26.7 1.0 CE1 A:HIS71 3.0 18.9 1.0 CD2 A:HIS67 3.0 15.7 1.0 CE1 E:HIS67 3.1 19.4 1.0 CE1 E:HIS71 3.1 16.4 1.0 CD2 E:HIS71 3.2 15.8 1.0 CD2 E:HIS67 3.2 18.2 1.0 CE1 E:HIS97 3.2 19.1 1.0 CE1 A:HIS67 3.2 17.4 1.0 CD2 E:HIS97 3.3 15.5 1.0 CD2 A:HIS71 3.3 15.1 1.0 ND1 A:HIS71 4.2 16.6 1.0 CG A:HIS67 4.2 18.2 1.0 ND1 E:HIS67 4.2 19.7 1.0 ND1 E:HIS71 4.2 17.7 1.0 ND1 A:HIS67 4.3 15.2 1.0 CG E:HIS71 4.3 15.3 1.0 CG E:HIS67 4.3 20.4 1.0 ND1 E:HIS97 4.3 14.6 1.0 CG A:HIS71 4.4 16.4 1.0 CG E:HIS97 4.4 17.0 1.0 CD1 A:TYR70 4.5 23.9 1.0 CE1 A:TYR70 4.7 21.4 1.0 CE1 A:HIS97 4.9 17.1 1.0

Iron binding site 2 out of 2 in the Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y*


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Iron- and Nitric Oxide-Bound Structure of the Engineered Cyt B562 Variant, CH3Y* within 5.0Å range: probe atom residue distance (Å) B Occ G:Fe201 b:19.1 occ:1.00 N G:NO202 1.8 13.8 1.0 NE2 G:HIS71 2.1 13.3 1.0 NE2 C:HIS67 2.2 13.8 1.0 NE2 G:HIS67 2.2 10.3 1.0 NE2 G:HIS97 2.2 11.0 1.0 NE2 C:HIS71 2.2 11.5 1.0 O G:NO202 3.0 27.9 1.0 CD2 C:HIS67 3.0 13.2 1.0 CE1 G:HIS67 3.1 10.6 1.0 CE1 G:HIS97 3.1 19.6 1.0 CD2 G:HIS71 3.1 16.5 1.0 CE1 G:HIS71 3.1 13.9 1.0 CE1 C:HIS71 3.2 18.0 1.0 CE1 C:HIS67 3.2 14.5 1.0 CD2 G:HIS67 3.2 13.3 1.0 CD2 C:HIS71 3.2 12.9 1.0 CD2 G:HIS97 3.2 12.2 1.0 ND1 G:HIS67 4.2 13.6 1.0 CG C:HIS67 4.2 15.8 1.0 ND1 G:HIS97 4.2 13.4 1.0 ND1 G:HIS71 4.2 14.4 1.0 CG G:HIS71 4.2 13.9 1.0 ND1 C:HIS67 4.3 12.8 1.0 ND1 C:HIS71 4.3 11.5 1.0 CG G:HIS97 4.3 13.0 1.0 CG G:HIS67 4.3 11.9 1.0 CG C:HIS71 4.4 14.0 1.0 CD1 C:TYR70 4.7 17.2 1.0 CE1 C:HIS97 4.8 17.6 1.0

J.Rittle, M.J.Field, M.T.Green, F.A.Tezcan. An Efficient, Step-Economical Strategy For the Design of Functional Metalloproteins. Nat.Chem. V. 11 434 2019.
ISSN: ESSN 1755-4349
PubMed: 30778140
DOI: 10.1038/S41557-019-0218-9