Potassium in PDB 4ia5: Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah)

The structure of Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah), PDB code: 4ia5 was solved by S.Khoshnevis, P.Neumann, R.Ficner, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	44.79 / 2.22
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	168.750, 78.970, 108.770, 90.00, 90.00, 90.00
R / Rfree (%)	21.4 / 25.9

The structure of Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah) also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Potassium atom in the Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah) (pdb code 4ia5). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah), PDB code: 4ia5:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah) within 5.0Å range: probe atom residue distance (Å) B Occ A:K602 b:65.4 occ:1.00 O A:HOH762 2.8 43.4 1.0 O B:HOH782 2.8 34.9 1.0 O A:HOH706 2.9 25.9 1.0 OD1 A:ASP535 3.4 37.4 1.0 CB A:ASN5 3.6 31.3 1.0 CE1 B:PHE534 3.8 34.5 1.0 O A:HOH785 3.8 42.5 1.0 O B:HOH780 3.9 31.2 1.0 CG A:ASP535 3.9 36.6 1.0 OD2 A:ASP535 3.9 36.6 1.0 CG A:ASN5 4.0 34.6 1.0 CE1 A:PHE534 4.1 32.8 1.0 ND2 A:ASN5 4.1 30.7 1.0 CZ B:PHE534 4.3 36.8 1.0 CD1 A:PHE534 4.4 33.3 1.0 OD1 B:ASP535 4.4 35.0 1.0 O A:HOH705 4.5 31.5 1.0 OD1 A:ASN5 4.7 36.4 1.0 OE2 A:GLU532 4.7 29.6 1.0 N A:GLY6 4.8 32.3 1.0 CD1 B:PHE534 4.8 32.3 1.0 CA A:ASN5 4.9 27.7 1.0

Potassium binding site 2 out of 2 in the Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah)


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Hydratase From Lactobacillus Acidophilus - Semet Derivative (Apo Lah) within 5.0Å range: probe atom residue distance (Å) B Occ A:K603 b:54.7 occ:1.00 OD1 A:ASP370 2.7 66.5 1.0 O A:SER367 2.7 56.0 1.0 ND2 A:ASN374 2.8 63.5 1.0 O A:LYS372 2.9 82.6 1.0 O A:VAL373 2.9 67.0 1.0 C A:LYS372 3.4 71.4 1.0 CG A:ASN374 3.5 62.3 1.0 CG A:ASP370 3.5 63.3 1.0 C A:VAL373 3.6 65.5 1.0 OD2 A:ASP370 3.8 64.4 1.0 C A:SER367 3.9 65.0 1.0 OD1 A:ASN374 3.9 58.9 1.0 CB A:ARG366 4.0 61.8 1.0 CA A:LYS372 4.0 67.2 1.0 CB A:LYS372 4.0 58.3 1.0 N A:VAL373 4.1 72.0 1.0 N A:LYS372 4.1 63.3 1.0 N A:ASN374 4.2 62.8 1.0 CA A:ASN374 4.2 64.0 1.0 CA A:VAL373 4.4 72.0 1.0 CB A:ASN374 4.5 63.7 1.0 O A:HOH802 4.5 49.8 1.0 N A:SER367 4.6 69.7 1.0 CA A:LEU368 4.7 62.0 1.0 N A:LEU368 4.8 67.7 1.0 C A:LEU368 4.8 61.1 1.0 N A:ASP370 4.8 59.2 1.0 CG A:ARG366 4.8 61.5 1.0 C A:ARG366 4.9 67.1 1.0 CB A:ASP370 4.9 59.4 1.0 CA A:SER367 4.9 69.6 1.0 CD A:ARG366 4.9 60.8 1.0 O A:LEU368 5.0 60.1 1.0

A.Volkov, S.Khoshnevis, P.Neumann, C.Herrfurth, D.Wohlwend, R.Ficner, I.Feussner. Crystal Structure Analysis of A Fatty Acid Double-Bond Hydratase From Lactobacillus Acidophilus Acta Crystallogr.,Sect.D V. 69 648 2013.
ISSN: ISSN 0907-4449
PubMed: 23519674
DOI: 10.1107/S0907444913000991