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Iron in PDB 3pqh: Crystal Structure of the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138

Protein crystallography data

The structure of Crystal Structure of the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138, PDB code: 3pqh was solved by C.Browning, M.Shneider, P.G.Leiman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.52 / 1.30
Space group H 3 2
Cell size a, b, c (Å), α, β, γ (°) 48.080, 48.080, 553.203, 90.00, 90.00, 120.00
R / Rfree (%) 12.3 / 16

Other elements in 3pqh:

The structure of Crystal Structure of the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138 also contains other interesting chemical elements:

Sodium (Na) 7 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138 (pdb code 3pqh). 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 the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138, PDB code: 3pqh:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 3pqh

Go back to Iron Binding Sites List in 3pqh
Iron binding site 1 out of 2 in the Crystal Structure of the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138


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 the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138 within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe2

b:8.6
occ:0.33
NE2 A:HIS223 2.2 9.1 1.0
NE2 A:HIS225 2.2 8.8 1.0
CE1 A:HIS223 3.2 9.4 1.0
CE1 A:HIS225 3.2 8.7 1.0
CD2 A:HIS223 3.2 9.3 1.0
CD2 A:HIS225 3.2 8.9 1.0
ND1 A:HIS223 4.3 9.7 1.0
ND1 A:HIS225 4.3 9.4 1.0
CG A:HIS223 4.4 8.8 1.0
CG A:HIS225 4.4 9.3 1.0

Iron binding site 2 out of 2 in 3pqh

Go back to Iron Binding Sites List in 3pqh
Iron binding site 2 out of 2 in the Crystal Structure of the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138


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 the C-Terminal Fragment of the Bacteriophage PHI92 Membrane-Piercing Protein GP138 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe1

b:10.5
occ:0.33
NE2 B:HIS223 2.2 10.9 1.0
NE2 B:HIS225 2.2 10.4 1.0
CD2 B:HIS223 3.2 11.4 1.0
CE1 B:HIS225 3.2 10.7 1.0
CE1 B:HIS223 3.2 12.8 1.0
CD2 B:HIS225 3.2 10.4 1.0
ND1 B:HIS223 4.3 13.0 1.0
ND1 B:HIS225 4.3 11.2 1.0
CG B:HIS223 4.3 11.2 1.0
CG B:HIS225 4.4 10.0 1.0

Reference:

C.Browning, M.M.Shneider, V.D.Bowman, D.Schwarzer, P.G.Leiman. Phage Pierces the Host Cell Membrane with the Iron-Loaded Spike. Structure V. 20 326 2012.
ISSN: ISSN 0969-2126
PubMed: 22325780
DOI: 10.1016/J.STR.2011.12.009
Page generated: Sun Dec 13 15:18:08 2020

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