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Potassium in PDB 4tlx: Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn

Protein crystallography data

The structure of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn, PDB code: 4tlx was solved by J.W.Setser, C.L.Drennan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.82 / 2.23
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 84.150, 156.906, 163.639, 90.00, 90.00, 90.00
R / Rfree (%) 18.7 / 21.4

Potassium Binding Sites:

The binding sites of Potassium atom in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn (pdb code 4tlx). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 9 binding sites of Potassium where determined in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn, PDB code: 4tlx:
Jump to Potassium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9;

Potassium binding site 1 out of 9 in 4tlx

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Potassium binding site 1 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K504

b:44.8
occ:1.00
 O A:SER33 2.6 28.5 1.0
O A:LEU30 2.8 26.7 1.0
O A:ALA35 3.2 47.6 1.0
O A:GLU31 3.3 25.3 1.0
C A:SER33 3.7 31.4 1.0
C A:GLU31 3.8 29.3 1.0
C A:LEU30 3.9 28.2 1.0
CA A:GLU31 3.9 28.3 1.0
N A:SER33 4.3 27.5 1.0
C A:ALA35 4.3 38.6 1.0
N A:GLU31 4.4 26.4 1.0
CA A:SER33 4.5 34.4 1.0
C A:PRO34 4.6 30.9 1.0
CB A:SER33 4.7 36.0 1.0
N A:PRO34 4.8 29.9 1.0
N A:GLU32 4.8 26.2 1.0
O A:PRO34 4.8 37.8 1.0
N A:ALA35 4.8 35.7 1.0
C A:GLU32 4.8 30.7 1.0
CA A:PRO34 4.9 35.3 1.0

Potassium binding site 2 out of 9 in 4tlx

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Potassium binding site 2 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K505

b:45.3
occ:1.00
 O A:GLU115 2.7 28.3 1.0
O A:LEU118 2.8 38.7 1.0
O A:HIS120 2.8 41.4 1.0
O A:HOH743 2.9 47.3 1.0
O A:HOH676 3.3 37.4 1.0
O A:SER116 3.6 27.3 1.0
C A:LEU118 3.7 34.1 1.0
OE2 A:GLU121 3.7 55.0 1.0
CB A:LEU118 3.8 28.2 1.0
K A:K506 3.8 58.1 1.0
C A:GLU115 3.9 30.0 1.0
C A:HIS120 4.0 41.4 1.0
C A:SER116 4.0 28.3 1.0
CA A:SER116 4.1 32.7 1.0
CA A:LEU118 4.1 33.5 1.0
N A:LEU118 4.3 30.1 1.0
O A:ALA119 4.3 44.2 1.0
N A:SER116 4.5 27.6 1.0
C A:ALA119 4.5 36.6 1.0
OE1 A:GLU115 4.5 31.1 1.0
CD A:GLU115 4.5 35.4 1.0
CD A:GLU121 4.5 58.5 1.0
CA A:GLU121 4.6 39.1 1.0
OE2 A:GLU115 4.6 41.7 1.0
N A:ALA119 4.7 31.3 1.0
N A:GLU121 4.7 39.6 1.0
N A:HIS120 4.8 36.7 1.0
C A:LYS117 4.9 31.9 1.0
N A:LYS117 4.9 29.2 1.0

Potassium binding site 3 out of 9 in 4tlx

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Potassium binding site 3 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K506

b:58.1
occ:1.00
 O A:LEU118 2.6 38.7 1.0
O A:SER116 2.8 27.3 1.0
C A:LEU118 3.7 34.1 1.0
O A:LYS117 3.8 29.2 1.0
K A:K505 3.8 45.3 1.0
C A:SER116 4.0 28.3 1.0
C A:LYS117 4.1 31.9 1.0
CA A:ALA119 4.2 35.7 1.0
O A:ALA119 4.3 44.2 1.0
N A:ALA119 4.3 31.3 1.0
O A:HOH743 4.4 47.3 1.0
C A:ALA119 4.6 36.6 1.0
N A:LEU118 4.6 30.1 1.0
CA A:LYS117 4.6 30.0 1.0
CA A:LEU118 4.8 33.5 1.0
N A:LYS117 4.8 29.2 1.0

Potassium binding site 4 out of 9 in 4tlx

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Potassium binding site 4 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K504

b:49.9
occ:1.00
 O B:SER33 2.6 37.6 1.0
O B:LEU30 2.9 25.9 1.0
O B:ALA35 3.2 45.0 1.0
O B:GLU31 3.3 34.4 1.0
C B:SER33 3.8 38.1 1.0
C B:GLU31 3.8 33.1 1.0
CA B:GLU31 3.9 30.2 1.0
C B:LEU30 4.0 29.9 1.0
C B:ALA35 4.3 45.8 1.0
N B:SER33 4.3 29.2 1.0
N B:GLU31 4.5 28.2 1.0
CA B:SER33 4.5 34.3 1.0
C B:PRO34 4.7 44.4 1.0
CB B:SER33 4.7 33.2 1.0
N B:GLU32 4.8 33.1 1.0
N B:PRO34 4.8 40.4 1.0
O B:PRO34 4.8 51.7 1.0
N B:ALA35 4.8 43.8 1.0
C B:GLU32 4.9 30.6 1.0
CA B:PRO34 4.9 40.2 1.0

Potassium binding site 5 out of 9 in 4tlx

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Potassium binding site 5 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K505

b:54.6
occ:1.00
 O B:LEU118 2.8 40.5 1.0
O B:GLU115 2.9 32.7 1.0
O B:HIS120 3.1 49.5 1.0
O B:HOH660 3.4 42.6 1.0
O B:SER116 3.4 32.6 1.0
OE2 B:GLU121 3.6 67.4 1.0
C B:LEU118 3.8 37.4 1.0
C B:SER116 3.9 32.8 1.0
C B:GLU115 3.9 35.7 1.0
CA B:SER116 4.0 34.1 1.0
CB B:LEU118 4.1 36.0 1.0
C B:HIS120 4.3 45.3 1.0
CA B:LEU118 4.4 36.0 1.0
N B:LEU118 4.4 33.0 1.0
O B:ALA119 4.4 55.0 1.0
N B:SER116 4.4 31.0 1.0
CD B:GLU121 4.4 63.0 1.0
OE1 B:GLU115 4.6 38.6 1.0
CD B:GLU115 4.6 38.0 1.0
OE2 B:GLU115 4.6 41.3 1.0
C B:ALA119 4.7 46.2 1.0
CA B:GLU121 4.8 43.0 1.0
N B:LYS117 4.8 35.1 1.0
C B:LYS117 4.9 31.4 1.0
N B:ALA119 4.9 35.9 1.0
OE1 B:GLU121 5.0 61.4 1.0
N B:GLU121 5.0 41.0 1.0

Potassium binding site 6 out of 9 in 4tlx

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Potassium binding site 6 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 6 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K504

b:58.9
occ:1.00
 O C:SER33 2.8 50.0 1.0
O C:LEU30 3.0 41.7 1.0
O C:ALA35 3.3 59.7 1.0
O C:GLU31 3.4 44.7 1.0
C C:GLU31 3.9 42.1 1.0
CA C:GLU31 4.0 38.0 1.0
C C:SER33 4.0 50.1 1.0
C C:LEU30 4.1 41.7 1.0
C C:ALA35 4.4 61.9 1.0
N C:GLU31 4.5 39.0 1.0
N C:SER33 4.6 41.4 1.0
CA C:SER33 4.7 48.0 1.0
C C:PRO34 4.8 55.2 1.0
O C:PRO34 4.9 58.8 1.0
N C:GLU32 4.9 40.4 1.0
CB C:SER33 5.0 42.0 1.0
N C:PRO34 5.0 50.4 1.0

Potassium binding site 7 out of 9 in 4tlx

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Potassium binding site 7 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 7 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K505

b:57.7
occ:1.00
 O C:GLU115 2.8 42.1 1.0
O C:LEU118 2.9 46.1 1.0
O C:HIS120 2.9 63.5 1.0
O C:SER116 3.6 49.7 1.0
OE1 C:GLU121 3.6 72.6 1.0
C C:LEU118 3.8 47.9 1.0
C C:GLU115 3.9 41.5 1.0
CB C:LEU118 4.0 40.0 1.0
C C:SER116 4.0 44.7 1.0
O C:HOH719 4.0 41.5 1.0
C C:HIS120 4.1 58.2 1.0
CD C:GLU121 4.1 72.8 1.0
CA C:SER116 4.1 38.7 1.0
O C:ALA119 4.3 55.4 1.0
CA C:LEU118 4.3 41.3 1.0
OE2 C:GLU121 4.4 74.3 1.0
OE2 C:GLU115 4.5 45.4 1.0
N C:LEU118 4.5 40.0 1.0
N C:SER116 4.5 34.2 1.0
CD C:GLU115 4.5 41.5 1.0
CA C:GLU121 4.6 57.4 1.0
C C:ALA119 4.6 51.1 1.0
OE1 C:GLU115 4.7 43.7 1.0
N C:GLU121 4.8 57.5 1.0
CG C:GLU121 4.9 67.7 1.0
N C:ALA119 4.9 47.1 1.0
N C:HIS120 5.0 49.5 1.0
C C:LYS117 5.0 42.5 1.0
N C:LYS117 5.0 43.0 1.0

Potassium binding site 8 out of 9 in 4tlx

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Potassium binding site 8 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 8 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K504

b:46.3
occ:1.00
 O D:SER33 2.7 41.8 1.0
O D:LEU30 2.8 33.6 1.0
O D:ALA35 3.1 46.8 1.0
O D:GLU31 3.4 38.3 1.0
C D:SER33 3.8 40.7 1.0
C D:GLU31 3.9 36.0 1.0
C D:LEU30 3.9 35.0 1.0
CA D:GLU31 4.0 31.9 1.0
C D:ALA35 4.2 48.1 1.0
N D:GLU31 4.5 30.4 1.0
N D:SER33 4.5 35.5 1.0
CA D:SER33 4.6 40.7 1.0
C D:PRO34 4.7 44.8 1.0
CB D:SER33 4.7 39.4 1.0
O D:PRO34 4.8 48.4 1.0
N D:ALA35 4.8 44.1 1.0
N D:PRO34 4.8 44.6 1.0
N D:GLU32 4.9 32.4 1.0
CA D:PRO34 4.9 50.5 1.0
CA D:ALA36 5.0 54.4 1.0
C D:GLU32 5.0 33.8 1.0

Potassium binding site 9 out of 9 in 4tlx

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Potassium binding site 9 out of 9 in the Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 9 of Kutzneria Sp. 744 Ornithine N-Hydroxylase, Ktzi-Fadred-Nadp+-L-Orn within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K505

b:51.9
occ:1.00
 O D:HIS120 2.8 54.6 1.0
O D:LEU118 2.9 44.9 1.0
O D:GLU115 2.9 43.3 1.0
OE2 D:GLU121 3.5 64.8 1.0
O D:SER116 3.7 41.2 1.0
C D:LEU118 3.8 45.8 1.0
CB D:LEU118 4.0 41.6 1.0
C D:HIS120 4.0 53.0 1.0
C D:GLU115 4.0 40.5 1.0
C D:SER116 4.1 42.6 1.0
CA D:SER116 4.2 38.1 1.0
O D:ALA119 4.2 52.5 1.0
CA D:LEU118 4.3 42.1 1.0
CD D:GLU121 4.4 65.2 1.0
CA D:GLU121 4.5 50.7 1.0
N D:LEU118 4.5 39.1 1.0
C D:ALA119 4.5 46.6 1.0
OE1 D:GLU115 4.5 43.0 1.0
CD D:GLU115 4.6 44.2 1.0
N D:SER116 4.6 34.1 1.0
OE2 D:GLU115 4.6 48.8 1.0
N D:GLU121 4.7 52.1 1.0
N D:ALA119 4.9 51.2 1.0
N D:HIS120 4.9 46.5 1.0

Reference:

J.W.Setser, J.R.Heemstra, C.T.Walsh, C.L.Drennan. Crystallographic Evidence For Drastic Conformational Changes in the Active Site of A Flavin-Dependent N-Hydroxylase. Biochemistry 2014.
ISSN: ISSN 0006-2960
PubMed: 25184411
DOI: 10.1021/BI500655Q
Page generated: Sat Aug 9 07:51:59 2025

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