Iron in PDB 4eb7: A. Fulgidus Iscs-Iscu Complex Structure

Enzymatic activity of A. Fulgidus Iscs-Iscu Complex Structure

All present enzymatic activity of A. Fulgidus Iscs-Iscu Complex Structure:
2.8.1.7;

Protein crystallography data

The structure of A. Fulgidus Iscs-Iscu Complex Structure, PDB code: 4eb7 was solved by E.N.Marinoni, J.S.De Oliveira, Y.Nicolet, E.C.Raulfs, P.Amara, D.R.Dean, J.C.Fontecilla-Camps, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 81.37 / 2.75
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 75.469, 96.129, 152.793, 90.00, 90.00, 90.00
R / Rfree (%) 21.4 / 27.3

Iron Binding Sites:

The binding sites of Iron atom in the A. Fulgidus Iscs-Iscu Complex Structure (pdb code 4eb7). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the A. Fulgidus Iscs-Iscu Complex Structure, PDB code: 4eb7:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 4eb7

Go back to Iron Binding Sites List in 4eb7
Iron binding site 1 out of 2 in the A. Fulgidus Iscs-Iscu Complex Structure


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of A. Fulgidus Iscs-Iscu Complex Structure within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Fe201

b:62.6
occ:0.60
FE1 C:FES201 0.0 62.6 0.6
SG C:CYS102 2.2 80.6 1.0
SG C:CYS58 2.2 72.9 1.0
S1 C:FES201 2.4 64.1 0.6
S2 C:FES202 2.8 64.3 0.6
CB C:CYS58 3.0 67.7 1.0
FE2 C:FES201 3.6 70.6 0.6
N C:CYS58 3.9 63.4 1.0
NE2 C:HIS101 4.0 98.4 1.0
CB C:CYS102 4.0 76.7 1.0
CA C:CYS58 4.0 64.6 1.0
SG A:CYS321 4.2 73.2 1.0
CE1 C:HIS101 4.4 99.2 1.0
N C:ALA61 4.6 58.6 1.0
C C:CYS58 4.8 61.8 1.0
CB C:ALA61 4.8 56.8 1.0
CD2 C:HIS101 4.9 94.7 1.0
CB A:CYS321 5.0 67.9 1.0

Iron binding site 2 out of 2 in 4eb7

Go back to Iron Binding Sites List in 4eb7
Iron binding site 2 out of 2 in the A. Fulgidus Iscs-Iscu Complex Structure


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of A. Fulgidus Iscs-Iscu Complex Structure within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Fe201

b:70.6
occ:0.60
FE2 C:FES201 0.0 70.6 0.6
S1 C:FES201 2.4 64.1 0.6
S2 C:FES202 2.6 64.3 0.6
NE2 C:HIS101 2.7 98.4 1.0
CB C:CYS33 3.2 92.1 1.0
CB C:ASP35 3.3 69.8 1.0
FE1 C:FES201 3.6 62.6 0.6
CD2 C:HIS101 3.6 94.7 1.0
CE1 C:HIS101 3.6 99.2 1.0
N C:GLY34 3.9 85.7 1.0
N C:ASP35 4.0 74.7 1.0
C C:GLY34 4.2 76.6 1.0
SG C:CYS102 4.2 80.6 1.0
CA C:ASP35 4.2 69.9 1.0
CA C:CYS33 4.3 94.5 1.0
O C:GLY34 4.5 74.3 1.0
SG A:CYS321 4.5 73.2 1.0
C C:CYS33 4.6 90.7 1.0
CA C:GLY34 4.7 81.8 1.0
N C:CYS33 4.7 96.7 1.0
ND1 C:HIS101 4.7 0.1 1.0
CG C:HIS101 4.8 95.7 1.0

Reference:

E.N.Marinoni, J.S.De Oliveira, Y.Nicolet, E.C.Raulfs, P.Amara, D.R.Dean, J.C.Fontecilla-Camps. (Iscs-Iscu)2 Complex Structures Provide Insights Into FE2S2 Biogenesis and Transfer. Angew.Chem.Int.Ed.Engl. V. 51 5439 2012.
ISSN: ISSN 1433-7851
PubMed: 22511353
DOI: 10.1002/ANIE.201201708
Page generated: Sun Dec 13 15:32:39 2020

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