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Potassium in PDB 1t87: Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A)

Enzymatic activity of Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A)

All present enzymatic activity of Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A):
1.14.15.1;

Protein crystallography data

The structure of Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A), PDB code: 1t87 was solved by S.Nagano, T.Tosha, K.Ishimori, I.Morishima, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 45.60 / 1.80
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 67.030, 62.230, 94.920, 90.00, 90.48, 90.00
R / Rfree (%) 18.5 / 20.7

Other elements in 1t87:

The structure of Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A) also contains other interesting chemical elements:

Iron (Fe) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A) (pdb code 1t87). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A), PDB code: 1t87:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in 1t87

Go back to Potassium Binding Sites List in 1t87
Potassium binding site 1 out of 3 in the Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1515

b:12.3
occ:1.00
O A:GLU84 2.7 12.0 1.0
O A:TYR96 2.8 14.1 1.0
O A:GLY93 2.9 12.2 1.0
O A:GLU94 3.0 14.0 1.0
O A:HOH1943 3.1 19.8 1.0
O A:HOH2043 3.2 33.4 1.0
C A:GLU94 3.5 14.7 1.0
CA A:GLU94 3.7 13.3 1.0
C A:TYR96 3.8 14.2 1.0
C A:GLU84 3.9 12.2 1.0
O A:HOH2044 4.0 27.1 1.0
C A:GLY93 4.0 14.1 1.0
N A:TYR96 4.2 13.7 1.0
N A:GLU94 4.3 13.0 1.0
CA A:TYR96 4.4 12.9 1.0
N A:ALA95 4.4 12.9 1.0
CG A:GLU84 4.5 26.1 1.0
CA A:CYS85 4.5 11.4 1.0
C A:ALA95 4.6 13.7 1.0
N A:CYS85 4.7 10.0 1.0
CB A:TYR96 4.7 13.9 1.0
N A:ASP97 4.8 12.2 1.0
CA A:GLU84 4.9 13.0 1.0
O A:HOH1905 4.9 30.8 1.0
CA A:ASP97 5.0 13.0 1.0
CB A:GLU94 5.0 15.2 1.0
CA A:ALA95 5.0 13.2 1.0

Potassium binding site 2 out of 3 in 1t87

Go back to Potassium Binding Sites List in 1t87
Potassium binding site 2 out of 3 in the Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1715

b:17.7
occ:1.00
O A:VAL18 2.9 17.3 1.0
O A:PRO16 3.0 16.8 1.0
O A:PRO15 3.0 18.0 1.0
OE1 A:GLU20 3.0 19.5 1.0
O A:HOH2037 3.0 22.9 1.0
O A:HOH1757 3.2 22.6 1.0
C A:PRO16 3.5 15.4 1.0
CA A:PRO16 3.7 16.2 1.0
C A:VAL18 3.7 16.7 1.0
CD A:GLU20 3.8 17.8 1.0
CD2 A:LEU14 3.8 18.6 1.0
N A:VAL18 4.0 14.7 1.0
C A:PRO15 4.0 17.8 1.0
O A:HOH1850 4.0 26.2 1.0
CG A:LEU14 4.0 17.8 1.0
OE2 A:GLU20 4.1 18.8 1.0
N A:PRO16 4.3 17.7 1.0
CA A:VAL18 4.3 15.1 1.0
N A:HIS17 4.4 15.2 1.0
C A:HIS17 4.6 13.8 1.0
N A:PRO19 4.7 17.1 1.0
O A:LEU14 4.8 17.7 1.0
CG A:GLU20 4.9 17.2 1.0
N A:GLU20 4.9 18.6 1.0
CB A:VAL18 4.9 14.1 1.0
CA A:HIS17 4.9 14.7 1.0
CA A:PRO19 4.9 17.2 1.0
CB A:LEU14 4.9 18.5 1.0

Potassium binding site 3 out of 3 in 1t87

Go back to Potassium Binding Sites List in 1t87
Potassium binding site 3 out of 3 in the Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of the Ferrous Co-Bound Cytochrome P450CAM (C334A) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K2515

b:21.2
occ:1.00
O B:GLU84 2.8 22.9 1.0
O B:TYR96 2.9 20.6 1.0
O B:GLY93 3.0 23.6 1.0
O B:GLU94 3.1 21.6 1.0
O B:HOH2763 3.2 40.2 1.0
O B:HOH2755 3.2 34.2 1.0
C B:GLU94 3.5 21.6 1.0
CA B:GLU94 3.8 22.6 1.0
C B:TYR96 3.9 20.6 1.0
C B:GLU84 4.0 24.0 1.0
C B:GLY93 4.1 23.1 1.0
N B:TYR96 4.3 21.6 1.0
N B:GLU94 4.4 22.5 1.0
N B:ALA95 4.5 21.6 1.0
CA B:TYR96 4.5 21.4 1.0
CA B:CYS85 4.6 22.6 1.0
C B:ALA95 4.6 21.7 1.0
CG B:GLU84 4.7 34.4 1.0
N B:CYS85 4.7 23.6 1.0
CB B:TYR96 4.8 22.6 1.0
N B:ASP97 4.9 19.1 1.0
CA B:GLU84 5.0 24.1 1.0

Reference:

S.Nagano, T.Tosha, K.Ishimori, I.Morishima, T.L.Poulos. Crystal Structure of the Cytochrome P450CAM Mutant That Exhibits the Same Spectral Perturbations Induced By Putidaredoxin Binding. J.Biol.Chem. V. 279 42844 2004.
ISSN: ISSN 0021-9258
PubMed: 15269210
DOI: 10.1074/JBC.M404217200
Page generated: Mon Aug 12 05:26:12 2024

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