Iron in PDB 7asb: Crystal Structure of Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425

Protein crystallography data

The structure of Crystal Structure of Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425, PDB code: 7asb was solved by D.Schmidt, G.Mlynek, K.Djinovic-Carugo, C.Obinger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.98 / 1.40
Space group P 1
Cell size a, b, c (Å), α, β, γ (°) 51.16, 52.738, 54.772, 107.41, 99.14, 108.98
R / Rfree (%) 16.2 / 19.3

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425 (pdb code 7asb). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425, PDB code: 7asb:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 7asb

Go back to Iron Binding Sites List in 7asb
Iron binding site 1 out of 2 in the Crystal Structure of Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425


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 Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe204

b:15.5
occ:1.00
FE A:HEM204 0.0 15.5 1.0
NC A:HEM204 2.0 15.2 1.0
NA A:HEM204 2.0 14.3 1.0
NB A:HEM204 2.0 14.8 1.0
ND A:HEM204 2.1 13.6 1.0
NE2 A:HIS114 2.1 16.1 1.0
O A:HOH410 2.7 34.6 1.0
CE1 A:HIS114 3.0 19.4 1.0
C1B A:HEM204 3.0 15.1 1.0
C4C A:HEM204 3.0 15.5 1.0
C4A A:HEM204 3.0 13.8 1.0
C1D A:HEM204 3.1 13.3 1.0
HE1 A:HIS114 3.1 23.2 1.0
C4B A:HEM204 3.1 13.8 1.0
C1A A:HEM204 3.1 14.8 1.0
C1C A:HEM204 3.2 14.6 1.0
C4D A:HEM204 3.2 13.2 1.0
CD2 A:HIS114 3.2 17.1 1.0
CHD A:HEM204 3.4 14.8 1.0
CHB A:HEM204 3.4 14.3 1.0
CHA A:HEM204 3.5 14.6 1.0
CHC A:HEM204 3.5 14.4 1.0
HD2 A:HIS114 3.5 20.5 1.0
HE3 A:MET162 3.9 29.9 0.6
ND1 A:HIS114 4.2 19.3 1.0
C2B A:HEM204 4.2 14.8 1.0
O A:HOH362 4.2 22.0 1.0
C3B A:HEM204 4.3 15.0 1.0
C3C A:HEM204 4.3 16.8 1.0
C3A A:HEM204 4.3 13.6 1.0
C2A A:HEM204 4.3 14.3 1.0
C2C A:HEM204 4.3 16.1 1.0
CG A:HIS114 4.3 17.9 1.0
C2D A:HEM204 4.3 14.1 1.0
C3D A:HEM204 4.3 14.3 1.0
HHD A:HEM204 4.4 17.6 1.0
HHB A:HEM204 4.4 17.0 1.0
HZ A:PHE145 4.4 19.9 1.0
HHA A:HEM204 4.5 17.5 1.0
HD2 A:ARG127 4.5 23.5 1.0
HHC A:HEM204 4.5 17.2 1.0
HE3 A:MET162 4.5 21.0 0.4
HE1 A:MET162 4.5 29.9 0.6
HE1 A:PHE145 4.6 18.5 1.0
CE A:MET162 4.6 25.0 0.6
HE1 A:MET162 4.8 21.0 0.4
HE A:ARG127 4.8 23.1 1.0
HZ A:PHE108 4.9 24.4 1.0
HD1 A:HIS114 4.9 23.1 1.0
HE1 A:PHE108 4.9 22.9 1.0

Iron binding site 2 out of 2 in 7asb

Go back to Iron Binding Sites List in 7asb
Iron binding site 2 out of 2 in the Crystal Structure of Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of Dimeric Chlorite Dismutase Variant Q74E (Ccld Q74E) From Cyanothece Sp. PCC7425 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe703

b:15.8
occ:1.00
FE B:HEM703 0.0 15.8 1.0
NB B:HEM703 2.0 14.6 1.0
NA B:HEM703 2.0 15.6 1.0
NC B:HEM703 2.1 15.3 1.0
ND B:HEM703 2.1 14.1 1.0
NE2 B:HIS114 2.2 21.3 1.0
O B:HOH896 2.6 31.8 1.0
C4A B:HEM703 3.0 15.8 1.0
C1B B:HEM703 3.0 15.7 1.0
CE1 B:HIS114 3.1 24.0 1.0
C4C B:HEM703 3.1 14.6 1.0
C1D B:HEM703 3.1 13.2 1.0
C4B B:HEM703 3.1 15.7 1.0
C1A B:HEM703 3.1 14.8 1.0
C1C B:HEM703 3.1 14.1 1.0
C4D B:HEM703 3.2 14.5 1.0
HE1 B:HIS114 3.2 28.7 1.0
CD2 B:HIS114 3.2 21.4 1.0
CHB B:HEM703 3.4 16.1 1.0
CHD B:HEM703 3.4 14.2 1.0
CHC B:HEM703 3.4 15.3 1.0
HD2 B:HIS114 3.4 25.6 1.0
CHA B:HEM703 3.5 15.4 1.0
HE1 B:MET162 3.9 24.2 0.5
ND1 B:HIS114 4.2 23.0 1.0
C3A B:HEM703 4.2 16.4 1.0
C2A B:HEM703 4.3 15.8 1.0
C3B B:HEM703 4.3 16.1 1.0
C2B B:HEM703 4.3 16.9 1.0
C2C B:HEM703 4.3 15.8 1.0
HD2 B:ARG127 4.3 23.3 1.0
C3C B:HEM703 4.3 16.3 1.0
C2D B:HEM703 4.3 13.8 1.0
C3D B:HEM703 4.3 13.1 1.0
CG B:HIS114 4.3 22.2 1.0
O B:HOH887 4.3 24.6 1.0
HHB B:HEM703 4.4 19.2 1.0
HHD B:HEM703 4.4 17.0 1.0
HHC B:HEM703 4.4 18.3 1.0
HZ B:PHE145 4.4 19.8 1.0
HHA B:HEM703 4.4 18.3 1.0
HE2 B:PHE145 4.6 18.2 1.0
CE B:MET162 4.7 20.2 0.5
HE2 B:MET162 4.7 24.2 0.5
HE B:ARG127 4.8 23.5 1.0
HZ B:PHE108 4.8 23.9 1.0
HE1 B:PHE108 4.9 24.4 1.0
HD1 B:HIS114 5.0 27.5 1.0

Reference:

D.Schmidt, G.Mlynek, K.Djinovic-Carugo, C.Obinger. Arresting the Catalytic Arginine in Chlorite Dismutases - Impact on Heme Coordination, Thermal Stability and Catalysis Biochemistry 2021.
ISSN: ISSN 0006-2960
DOI: 10.1021/ACS.BIOCHEM.0C00910
Page generated: Wed Mar 3 14:04:02 2021

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