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Potassium in PDB 2wm2: Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride

Enzymatic activity of Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride

All present enzymatic activity of Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride:
1.13.11.48;

Protein crystallography data

The structure of Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride, PDB code: 2wm2 was solved by R.A.Steiner, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.38 / 2.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 45.770, 167.000, 166.940, 90.00, 90.00, 90.00
R / Rfree (%) 21.094 / 24.569

Other elements in 2wm2:

The structure of Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride also contains other interesting chemical elements:

Chlorine (Cl) 8 atoms
Sodium (Na) 12 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride (pdb code 2wm2). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride, PDB code: 2wm2:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 2wm2

Go back to Potassium Binding Sites List in 2wm2
Potassium binding site 1 out of 4 in the Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride


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 Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1279

b:50.5
occ:1.00
 O A:PHE241 2.8 33.8 1.0
O A:ALA235 3.0 41.7 1.0
O A:HIS238 3.1 39.8 1.0
O A:PRO239 3.3 38.3 1.0
C A:PRO239 3.7 38.1 1.0
O1 A:GOL1278 3.8 52.8 1.0
CA A:PRO239 3.9 38.7 1.0
C A:ALA235 3.9 41.5 1.0
C A:PHE241 3.9 33.7 1.0
C A:HIS238 4.0 40.0 1.0
CA A:ALA235 4.2 40.9 1.0
N A:PRO239 4.4 39.3 1.0
CB A:ALA235 4.4 40.8 1.0
N A:PHE241 4.4 34.9 1.0
C1 A:GOL1278 4.7 52.5 1.0
CA A:PHE241 4.7 34.1 1.0
N A:TRP240 4.7 37.3 1.0
N A:SER242 4.9 33.4 1.0
N A:GLU236 5.0 42.2 1.0

Potassium binding site 2 out of 4 in 2wm2

Go back to Potassium Binding Sites List in 2wm2
Potassium binding site 2 out of 4 in the Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride


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 Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K1278

b:51.5
occ:1.00
 O B:PHE241 2.7 33.9 1.0
O B:HIS238 3.0 39.8 1.0
O B:ALA235 3.1 41.6 1.0
O B:PRO239 3.1 38.2 1.0
C B:PRO239 3.6 38.1 1.0
C B:PHE241 3.8 33.8 1.0
CA B:PRO239 3.8 38.7 1.0
C B:ALA235 4.0 41.5 1.0
C B:HIS238 4.0 39.9 1.0
N B:PHE241 4.2 34.8 1.0
CA B:ALA235 4.3 40.8 1.0
N B:PRO239 4.3 39.3 1.0
CB B:ALA235 4.4 40.7 1.0
CA B:PHE241 4.5 34.1 1.0
N B:TRP240 4.6 37.3 1.0
N B:SER242 4.8 33.4 1.0
C B:TRP240 4.9 35.8 1.0

Potassium binding site 3 out of 4 in 2wm2

Go back to Potassium Binding Sites List in 2wm2
Potassium binding site 3 out of 4 in the Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride


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 Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K1277

b:55.8
occ:1.00
 O C:PHE241 2.5 33.6 1.0
O C:ALA235 3.1 41.6 1.0
O C:HIS238 3.5 39.8 1.0
O C:PRO239 3.6 38.3 1.0
OD2 A:ASP158 3.7 35.5 1.0
C C:PHE241 3.7 33.6 1.0
C C:ALA235 3.8 41.5 1.0
CB C:ALA235 4.0 40.7 1.0
CA C:ALA235 4.0 40.9 1.0
C C:PRO239 4.2 38.0 1.0
CB A:ASP158 4.3 32.3 1.0
CG A:ASP158 4.4 33.6 1.0
CA C:PRO239 4.4 38.8 1.0
C C:HIS238 4.5 40.0 1.0
N C:PHE241 4.5 35.0 1.0
N C:SER242 4.6 33.4 1.0
CA C:PHE241 4.6 34.1 1.0
CA C:SER242 4.7 33.2 1.0
N C:GLU236 4.9 42.2 1.0
N C:PRO239 4.9 39.4 1.0
CB C:SER242 5.0 33.1 1.0

Potassium binding site 4 out of 4 in 2wm2

Go back to Potassium Binding Sites List in 2wm2
Potassium binding site 4 out of 4 in the Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of the Cofactor-Devoid 1-H-3-Hydroxy-4- Oxoquinaldine 2,4-Dioxygenase (Hod) From Arthrobacter Nitroguajacolicus RU61A in Complex with Chloride within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K1277

b:56.8
occ:1.00
 O D:PHE241 2.6 33.5 1.0
O D:ALA235 3.2 41.7 1.0
O D:HIS238 3.5 39.8 1.0
O D:PRO239 3.6 38.3 1.0
OD2 B:ASP158 3.8 35.3 1.0
C D:PHE241 3.8 33.6 1.0
C D:ALA235 3.9 41.4 1.0
CB D:ALA235 4.1 40.7 1.0
CA D:ALA235 4.1 40.8 1.0
C D:PRO239 4.1 38.1 1.0
CA D:PRO239 4.3 38.8 1.0
CB B:ASP158 4.4 32.3 1.0
C D:HIS238 4.4 40.0 1.0
CG B:ASP158 4.5 33.7 1.0
N D:PHE241 4.6 35.0 1.0
CA D:PHE241 4.7 34.1 1.0
N D:SER242 4.7 33.3 1.0
CA D:SER242 4.8 33.2 1.0
N D:PRO239 4.8 39.4 1.0
N D:GLU236 5.0 42.2 1.0

Reference:

R.A.Steiner, H.J.Janssen, P.Roversi, A.J.Oakley, S.Fetzner. Structural Basis For Cofactor-Independent Dioxygenation of N-Heteroaromatic Compounds at the {Alpha}/{Beta}-Hydrolase Fold. Proc.Natl.Acad.Sci.Usa V. 107 657 2010.
ISSN: ISSN 0027-8424
PubMed: 20080731
DOI: 10.1073/PNAS.0909033107
Page generated: Mon Aug 12 07:32:35 2024

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