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Zinc in PDB 1u75: Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase

Enzymatic activity of Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase

All present enzymatic activity of Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase:
1.11.1.5;

Protein crystallography data

The structure of Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase, PDB code: 1u75 was solved by B.R.Crane, S.A.Kang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.55
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 104.465, 104.465, 186.884, 90.00, 90.00, 90.00
R / Rfree (%) 27.1 / 30.6

Other elements in 1u75:

The structure of Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase also contains other interesting chemical elements:

Iron (Fe) 1 atom

Zinc Binding Sites:

The binding sites of Zinc atom in the Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase (pdb code 1u75). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase, PDB code: 1u75:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 1u75

Go back to Zinc Binding Sites List in 1u75
Zinc binding site 1 out of 2 in the Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn1001

b:54.1
occ:1.00
 ZN A:ZNH1001 0.0 54.1 1.0
O1 A:PO42201 1.6 83.5 1.0
NE2 A:HIS175 1.9 59.7 1.0
NB A:ZNH1001 2.0 56.1 1.0
NA A:ZNH1001 2.0 56.1 1.0
NC A:ZNH1001 2.1 53.8 1.0
ND A:ZNH1001 2.1 51.5 1.0
CD2 A:HIS175 2.9 54.9 1.0
P A:PO42201 2.9 0.7 1.0
CE1 A:HIS175 3.0 61.5 1.0
C4B A:ZNH1001 3.0 56.0 1.0
C1B A:ZNH1001 3.0 56.0 1.0
C1A A:ZNH1001 3.0 56.8 1.0
C4D A:ZNH1001 3.1 51.5 1.0
C4A A:ZNH1001 3.1 57.9 1.0
C1C A:ZNH1001 3.1 52.1 1.0
C1D A:ZNH1001 3.1 51.1 1.0
C4C A:ZNH1001 3.2 50.9 1.0
CHA A:ZNH1001 3.3 51.7 1.0
CHC A:ZNH1001 3.3 55.5 1.0
CHB A:ZNH1001 3.4 55.6 1.0
CHD A:ZNH1001 3.5 49.6 1.0
O4 A:PO42201 3.6 99.6 1.0
O2 A:PO42201 3.6 96.7 1.0
CG A:HIS175 4.0 59.1 1.0
O3 A:PO42201 4.1 98.8 1.0
ND1 A:HIS175 4.1 60.6 1.0
C3B A:ZNH1001 4.2 54.1 1.0
C2B A:ZNH1001 4.2 52.5 1.0
C2A A:ZNH1001 4.3 55.7 1.0
NE1 A:TRP51 4.3 61.9 1.0
C3A A:ZNH1001 4.3 54.4 1.0
C3D A:ZNH1001 4.3 52.8 1.0
C2D A:ZNH1001 4.3 54.0 1.0
C2C A:ZNH1001 4.3 51.9 1.0
C3C A:ZNH1001 4.5 55.1 1.0
CH2 A:TRP191 4.7 49.0 1.0
CD1 A:TRP51 4.8 59.3 1.0
CZ2 A:TRP191 5.0 56.3 1.0

Zinc binding site 2 out of 2 in 1u75

Go back to Zinc Binding Sites List in 1u75
Zinc binding site 2 out of 2 in the Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Electron Transfer Complex Between Horse Heart Cytochrome C and Zinc- Porphyrin Substituted Cytochrome C Peroxidase within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Zn1201

b:52.4
occ:1.00
 ZN C:ZNH1201 0.0 52.4 1.0
O1 C:PO42202 1.2 98.7 1.0
NC C:ZNH1201 2.0 57.2 1.0
ND C:ZNH1201 2.0 56.9 1.0
NB C:ZNH1201 2.1 52.7 1.0
NE2 C:HIS175 2.1 56.8 1.0
NA C:ZNH1201 2.1 60.4 1.0
P C:PO42202 2.6 0.9 1.0
C4C C:ZNH1201 3.0 55.9 1.0
C1C C:ZNH1201 3.0 59.2 1.0
CE1 C:HIS175 3.0 62.3 1.0
C4D C:ZNH1201 3.0 59.5 1.0
C1D C:ZNH1201 3.1 59.7 1.0
C4B C:ZNH1201 3.1 54.2 1.0
C1A C:ZNH1201 3.1 60.4 1.0
CD2 C:HIS175 3.1 58.4 1.0
C1B C:ZNH1201 3.1 57.1 1.0
C4A C:ZNH1201 3.2 54.0 1.0
O2 C:PO42202 3.2 0.8 1.0
CHD C:ZNH1201 3.3 60.0 1.0
CHA C:ZNH1201 3.4 60.8 1.0
CHC C:ZNH1201 3.4 53.5 1.0
CHB C:ZNH1201 3.5 57.1 1.0
O3 C:PO42202 3.5 0.4 1.0
O4 C:PO42202 3.7 0.6 1.0
ND1 C:HIS175 4.2 53.9 1.0
CG C:HIS175 4.2 55.9 1.0
C2C C:ZNH1201 4.3 52.1 1.0
C3C C:ZNH1201 4.3 53.5 1.0
C2D C:ZNH1201 4.3 52.2 1.0
C3D C:ZNH1201 4.3 60.9 1.0
NE1 C:TRP51 4.3 52.2 1.0
C3B C:ZNH1201 4.3 55.2 1.0
C2B C:ZNH1201 4.3 55.2 1.0
C2A C:ZNH1201 4.4 60.6 1.0
C3A C:ZNH1201 4.4 61.0 1.0
CD1 C:TRP51 4.7 52.6 1.0
CZ2 C:TRP191 5.0 54.0 1.0
CH2 C:TRP191 5.0 55.5 1.0

Reference:

S.A.Kang, P.J.Marjavaara, B.R.Crane. Electron Transfer Between Cytochrome C and Cytochome C Peroxidase in Single Crystals. J.Am.Chem.Soc. V. 126 10836 2004.
ISSN: ISSN 0002-7863
PubMed: 15339156
DOI: 10.1021/JA049230U
Page generated: Wed Oct 16 19:28:15 2024

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