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Iodine in PDB 3h1k: Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound

Enzymatic activity of Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound

All present enzymatic activity of Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound:
1.10.2.2;

Protein crystallography data

The structure of Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound, PDB code: 3h1k was solved by E.A.Berry, Z.Zhang, H.D.Bellamy, L.S.Huang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 18.00 / 3.48
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 171.717, 181.297, 241.288, 90.00, 90.00, 90.00
R / Rfree (%) 23.9 / 28.4

Other elements in 3h1k:

The structure of Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound also contains other interesting chemical elements:

Iron (Fe) 10 atoms
Zinc (Zn) 2 atoms

Iodine Binding Sites:

The binding sites of Iodine atom in the Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound (pdb code 3h1k). This binding sites where shown within 5.0 Angstroms radius around Iodine atom.
In total 2 binding sites of Iodine where determined in the Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound, PDB code: 3h1k:
Jump to Iodine binding site number: 1; 2;

Iodine binding site 1 out of 2 in 3h1k

Go back to Iodine Binding Sites List in 3h1k
Iodine binding site 1 out of 2 in the Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 1 of Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound within 5.0Å range:
probe atom residue distance (Å) B Occ
C:I2001

b:80.0
occ:1.00
I1 C:IKR2001 0.0 80.0 1.0
C1 C:IKR2001 2.1 71.3 1.0
CE C:MET125 3.0 47.1 1.0
C6 C:IKR2001 3.0 69.5 1.0
C2 C:IKR2001 3.0 69.6 1.0
C40 C:IKR2001 3.4 67.8 1.0
SD C:MET125 3.8 51.5 1.0
CE2 C:PHE275 4.1 56.1 1.0
C3 C:IKR2001 4.3 66.9 1.0
CD2 C:PHE275 4.3 56.5 1.0
C5 C:IKR2001 4.3 66.9 1.0
CB C:MET125 4.5 48.1 1.0
CD2 C:LEU295 4.6 59.8 1.0
CG C:MET125 4.7 50.4 1.0
CD1 C:LEU295 4.8 61.3 1.0
CZ C:PHE275 4.8 58.0 1.0
C4 C:IKR2001 4.9 66.2 1.0
CG C:LEU295 4.9 60.5 1.0
CB C:ALA278 5.0 50.0 1.0

Iodine binding site 2 out of 2 in 3h1k

Go back to Iodine Binding Sites List in 3h1k
Iodine binding site 2 out of 2 in the Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound


Mono view


Stereo pair view

A full contact list of Iodine with other atoms in the I binding site number 2 of Chicken Cytochrome BC1 Complex with Zn++ and An Iodinated Derivative of Kresoxim-Methyl Bound within 5.0Å range:
probe atom residue distance (Å) B Occ
P:I3001

b:0.5
occ:1.00
I1 P:IKR3001 0.0 0.5 1.0
C1 P:IKR3001 2.1 0.8 1.0
C6 P:IKR3001 3.0 0.6 1.0
C2 P:IKR3001 3.0 0.4 1.0
CE P:MET125 3.2 73.4 1.0
C40 P:IKR3001 3.5 0.0 1.0
SD P:MET125 3.9 78.2 1.0
CD2 P:LEU295 4.3 95.2 1.0
C5 P:IKR3001 4.3 0.1 1.0
C3 P:IKR3001 4.3 0.7 1.0
CE2 P:PHE275 4.4 89.3 1.0
CD2 P:PHE275 4.6 87.8 1.0
CD1 P:LEU295 4.6 96.2 1.0
CG P:LEU295 4.6 96.9 1.0
CB P:MET125 4.8 71.7 1.0
C4 P:IKR3001 4.9 0.2 1.0
CG P:MET125 5.0 74.4 1.0

Reference:

E.A.Berry, Z.Zhang, H.D.Bellamy, L.Huang. Crystallographic Location of Two Zn(2+)-Binding Sites in the Avian Cytochrome Bc(1) Complex Biochim.Biophys.Acta V.1459 440 2000.
ISSN: ISSN 0006-3002
PubMed: 11004461
Page generated: Sun Dec 13 19:27:40 2020

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