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Iron in PDB 3lio: X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I)

Enzymatic activity of X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I)

All present enzymatic activity of X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I):
1.15.1.1;

Protein crystallography data

The structure of X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I), PDB code: 3lio was solved by A.Merlino, I.Russo Krauss, B.Rossi, M.Conte, A.Vergara, F.Sica, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 14.85 / 1.50
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 44.866, 103.714, 50.242, 90.00, 108.63, 90.00
R / Rfree (%) 18.5 / 20.2

Iron Binding Sites:

The binding sites of Iron atom in the X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I) (pdb code 3lio). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I), PDB code: 3lio:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 3lio

Go back to Iron Binding Sites List in 3lio
Iron binding site 1 out of 2 in the X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe5000

b:12.8
occ:1.00
OD2 A:ASP157 2.0 15.2 1.0
NE2 A:HIS161 2.1 14.4 1.0
NE2 A:HIS73 2.1 15.5 1.0
NE2 A:HIS26 2.1 10.6 1.0
O A:HOH1039 2.3 12.6 1.0
CE1 A:HIS26 3.0 12.4 1.0
CG A:ASP157 3.0 12.8 1.0
CD2 A:HIS73 3.0 13.1 1.0
CD2 A:HIS161 3.1 12.4 1.0
CE1 A:HIS161 3.1 11.1 1.0
CE1 A:HIS73 3.1 13.9 1.0
CD2 A:HIS26 3.2 12.3 1.0
OD1 A:ASP157 3.4 15.6 1.0
ND1 A:HIS26 4.2 12.5 1.0
CG A:HIS73 4.2 14.1 1.0
ND1 A:HIS73 4.2 13.1 1.0
CG A:HIS161 4.2 13.6 1.0
ND1 A:HIS161 4.3 14.3 1.0
CG A:HIS26 4.3 12.3 1.0
CH2 A:TRP122 4.3 12.3 1.0
CB A:ASP157 4.3 11.3 1.0
CB A:TRP159 4.5 11.9 1.0
CZ2 A:TRP122 4.5 12.5 1.0
CG A:TRP159 4.8 10.7 1.0
CB A:ALA162 4.9 14.9 1.0

Iron binding site 2 out of 2 in 3lio

Go back to Iron Binding Sites List in 3lio
Iron binding site 2 out of 2 in the X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of X-Ray Structure of the Iron Superoxide Dismutase From Pseudoalteromonas Haloplanktis (Crystal Form I) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe5001

b:12.6
occ:1.00
OD2 B:ASP157 1.9 15.6 1.0
NE2 B:HIS161 2.0 14.4 1.0
NE2 B:HIS26 2.1 10.6 1.0
NE2 B:HIS73 2.1 15.5 1.0
O B:HOH1054 2.2 13.2 1.0
CE1 B:HIS26 2.9 12.9 1.0
CG B:ASP157 3.0 13.7 1.0
CD2 B:HIS161 3.0 13.5 1.0
CE1 B:HIS161 3.1 13.2 1.0
CD2 B:HIS73 3.1 12.1 1.0
CE1 B:HIS73 3.1 14.6 1.0
CD2 B:HIS26 3.2 12.9 1.0
OD1 B:ASP157 3.4 14.9 1.0
ND1 B:HIS26 4.2 13.3 1.0
ND1 B:HIS161 4.2 13.3 1.0
CG B:HIS161 4.2 14.4 1.0
CG B:HIS73 4.2 12.9 1.0
ND1 B:HIS73 4.2 13.7 1.0
CG B:HIS26 4.3 10.9 1.0
CB B:ASP157 4.3 11.1 1.0
CH2 B:TRP122 4.4 13.6 1.0
CB B:TRP159 4.4 12.0 1.0
CZ2 B:TRP122 4.5 13.2 1.0
CG B:TRP159 4.8 11.3 1.0
CB B:ALA162 4.9 13.4 1.0

Reference:

A.Merlino, I.Russo Krauss, I.Castellano, E.De Vendittis, B.Rossi, M.Conte, A.Vergara, F.Sica. Structure and Flexibility in Cold-Adapted Iron Superoxide Dismutases: the Case of the Enzyme Isolated From Pseudoalteromonas Haloplanktis. J.Struct.Biol. V. 172 343 2010.
ISSN: ISSN 1047-8477
PubMed: 20732427
DOI: 10.1016/J.JSB.2010.08.008
Page generated: Sun Dec 13 15:11:27 2020

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