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Iron in PDB 3zuw: Photosynthetic Reaction Centre Mutant with Tyr L128 Replaced with His

Protein crystallography data

The structure of Photosynthetic Reaction Centre Mutant with Tyr L128 Replaced with His, PDB code: 3zuw was solved by K.Gibasiewicz, M.Pajzderska, J.A.Potter, P.K.Fyfe, A.Dobek, K.Brettel, M.R.Jones, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 17.87 / 2.31
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 139.865, 139.865, 184.738, 90.00, 90.00, 120.00
R / Rfree (%) 19.2 / 22.4

Other elements in 3zuw:

The structure of Photosynthetic Reaction Centre Mutant with Tyr L128 Replaced with His also contains other interesting chemical elements:

Magnesium (Mg) 4 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Photosynthetic Reaction Centre Mutant with Tyr L128 Replaced with His (pdb code 3zuw). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Photosynthetic Reaction Centre Mutant with Tyr L128 Replaced with His, PDB code: 3zuw:

Iron binding site 1 out of 1 in 3zuw

Go back to Iron Binding Sites List in 3zuw
Iron binding site 1 out of 1 in the Photosynthetic Reaction Centre Mutant with Tyr L128 Replaced with His


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Photosynthetic Reaction Centre Mutant with Tyr L128 Replaced with His within 5.0Å range:
probe atom residue distance (Å) B Occ
M:Fe1305

b:26.6
occ:1.00
OE2 M:GLU234 2.1 30.4 1.0
NE2 M:HIS266 2.1 21.7 1.0
NE2 L:HIS190 2.1 29.0 1.0
NE2 L:HIS230 2.2 25.4 1.0
NE2 M:HIS219 2.3 30.0 1.0
OE1 M:GLU234 2.5 31.6 1.0
CD M:GLU234 2.6 29.0 1.0
CE1 M:HIS266 2.9 23.3 1.0
CE1 L:HIS190 3.0 28.1 1.0
CE1 L:HIS230 3.0 26.6 1.0
CD2 L:HIS190 3.2 30.1 1.0
CE1 M:HIS219 3.2 23.6 1.0
CD2 M:HIS266 3.3 22.1 1.0
CD2 M:HIS219 3.3 25.9 1.0
CD2 L:HIS230 3.3 23.8 1.0
ND1 M:HIS266 4.1 20.1 1.0
CG M:GLU234 4.1 27.4 1.0
ND1 L:HIS190 4.2 31.9 1.0
ND1 L:HIS230 4.2 19.3 1.0
CG L:HIS190 4.3 28.3 1.0
CG M:HIS266 4.3 20.7 1.0
ND1 M:HIS219 4.3 28.4 1.0
CG L:HIS230 4.4 26.4 1.0
CG M:HIS219 4.4 28.4 1.0
CG1 M:ILE223 4.5 20.3 1.0
CG2 L:VAL194 4.8 18.9 1.0
O M:HOH2051 4.9 27.6 1.0
CB M:GLU234 5.0 22.8 1.0

Reference:

K.Gibasiewicz, M.Pajzderska, J.A.Potter, P.K.Fyfe, A.Dobek, K.Brettel, M.R.Jones. Mechanism of Recombination of the P(+)H(A)(-) Radical Pair in Mutant Rhodobacter Sphaeroides Reaction Centers with Modified Free Energy Gaps Between P(+)B(A)(-) and P(+)H(A)(-). J Phys Chem B V. 115 13037 2011.
ISSN: ISSN 1520-6106
PubMed: 21970763
DOI: 10.1021/JP206462G
Page generated: Sun Aug 4 23:27:23 2024

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