Potassium in PDB 2fca: The Structure of Bstrmb

All present enzymatic activity of The Structure of Bstrmb:
2.1.1.33;

The structure of The Structure of Bstrmb, PDB code: 2fca was solved by I.Zegers, F.Van Vliet, J.Bujnicki, J.Kosinski, D.Gigot, L.Droogmans, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.10
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	178.830, 178.830, 41.950, 90.00, 90.00, 120.00
R / Rfree (%)	20.2 / 23.3

The binding sites of Potassium atom in the The Structure of Bstrmb (pdb code 2fca). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the The Structure of Bstrmb, PDB code: 2fca:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the The Structure of Bstrmb


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of The Structure of Bstrmb within 5.0Å range: probe atom residue distance (Å) B Occ A:K250 b:38.0 occ:1.00 O A:ASN115 2.5 32.9 1.0 O A:GLY46 2.5 32.5 1.0 O A:HOH578 2.7 49.8 1.0 O A:HOH257 2.8 23.5 1.0 O A:HOH272 3.1 35.6 1.0 O A:HOH486 3.2 46.9 1.0 O A:HOH500 3.5 53.6 1.0 C A:GLY46 3.5 32.5 1.0 C A:ASN115 3.7 32.2 1.0 CA A:GLY46 4.0 31.2 1.0 O A:VAL45 4.2 28.2 1.0 O A:HOH307 4.2 31.1 1.0 O A:PHE116 4.4 32.5 1.0 CA A:ASN115 4.4 31.6 1.0 C A:PHE116 4.4 32.8 1.0 N A:ASN115 4.4 30.4 1.0 CB A:ASN115 4.5 32.0 1.0 N A:SER117 4.6 32.7 1.0 OE1 A:GLU44 4.6 27.9 1.0 N A:PHE116 4.7 32.4 1.0 N A:THR47 4.7 33.6 1.0 O A:HOH273 4.8 34.8 1.0 CA A:SER117 4.8 33.4 1.0 O A:HOH570 4.8 52.3 1.0 N A:GLY46 5.0 29.4 1.0 OG A:SER117 5.0 31.0 1.0 C A:VAL45 5.0 28.9 1.0

Potassium binding site 2 out of 3 in the The Structure of Bstrmb


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of The Structure of Bstrmb within 5.0Å range: probe atom residue distance (Å) B Occ A:K252 b:38.2 occ:1.00 OG B:SER167 3.0 27.8 1.0 OG A:SER167 3.1 31.7 1.0 O B:HOH356 3.2 34.0 1.0 O B:HOH355 3.3 35.2 1.0 O A:HOH382 3.3 32.5 1.0 CB B:SER167 3.5 29.0 1.0 CB A:SER167 3.6 32.5 1.0 O B:LEU171 3.6 31.0 1.0 O A:LEU171 3.6 33.1 1.0 CA B:SER167 3.7 30.0 1.0 CA A:SER167 3.8 31.7 1.0 NH2 B:ARG212 4.0 45.8 1.0 NH1 A:ARG212 4.1 48.5 1.0 O B:HOH310 4.5 30.3 1.0 O A:HOH324 4.6 39.3 1.0 N B:SER167 4.6 30.0 1.0 O B:SER167 4.7 32.3 1.0 C B:SER167 4.7 29.9 1.0 N A:SER167 4.7 31.0 1.0 O A:SER167 4.7 32.0 1.0 C A:SER167 4.8 32.3 1.0 C B:LEU171 4.8 31.0 1.0 C A:LEU171 4.8 32.3 1.0

Potassium binding site 3 out of 3 in the The Structure of Bstrmb


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of The Structure of Bstrmb within 5.0Å range: probe atom residue distance (Å) B Occ B:K251 b:33.6 occ:1.00 O B:ASN115 2.5 30.9 1.0 O B:GLY46 2.5 34.1 1.0 O B:HOH423 2.6 46.7 1.0 O B:HOH261 2.9 26.5 1.0 O B:HOH469 2.9 45.5 1.0 O B:HOH315 3.0 31.6 1.0 O B:HOH408 3.2 48.3 1.0 C B:GLY46 3.6 33.4 1.0 C B:ASN115 3.7 30.8 1.0 CA B:GLY46 4.0 33.0 1.0 O B:VAL45 4.1 31.1 1.0 O B:HOH401 4.2 34.7 1.0 O B:PHE116 4.4 34.4 1.0 N B:ASN115 4.4 29.8 1.0 C B:PHE116 4.4 33.0 1.0 O B:HOH281 4.4 27.6 1.0 CA B:ASN115 4.4 31.1 1.0 CB B:ASN115 4.5 31.6 1.0 N B:SER117 4.5 32.0 1.0 CA B:SER117 4.6 31.4 1.0 OE1 B:GLU44 4.7 32.0 1.0 N B:PHE116 4.7 31.3 1.0 O B:HOH393 4.8 38.8 1.0 N B:THR47 4.8 34.2 1.0 N B:GLY46 4.9 33.1 1.0 OG B:SER117 5.0 29.5 1.0 C B:VAL45 5.0 31.3 1.0 CA B:PHE116 5.0 32.5 1.0

I.Zegers, D.Gigot, F.Van Vliet, C.Tricot, S.Aymerich, J.M.Bujnicki, J.Kosinski, L.Droogmans. Crystal Structure of Bacillus Subtilis Trmb, the Trna (M7G46) Methyltransferase. Nucleic Acids Res. V. 34 1925 2006.
ISSN: ISSN 0305-1048
PubMed: 16600901
DOI: 10.1093/NAR/GKL116