Magnesium in PDB 5x8d: D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase

All present enzymatic activity of D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase:
2.7.4.9;

The structure of D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase, PDB code: 5x8d was solved by S.K.Chaudhary, J.Jeyakanthan, K.Sekar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	76.64 / 2.26
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	46.800, 47.320, 153.040, 90.00, 90.00, 90.00
R / Rfree (%)	21.8 / 26.3

The binding sites of Magnesium atom in the D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase (pdb code 5x8d). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase, PDB code: 5x8d:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg201 b:24.3 occ:1.00 OG B:SER66 2.7 15.7 1.0 OH B:TYR62 2.9 13.3 1.0 NH1 B:ARG69 3.3 13.3 1.0 CB B:SER66 3.4 15.4 1.0 CZ B:TYR62 3.5 13.5 1.0 CB B:ALA115 3.7 17.3 1.0 CA B:ALA115 3.8 17.2 1.0 CE1 B:TYR62 3.8 13.5 1.0 CD1 B:LEU93 3.8 13.7 1.0 CA B:SER66 3.8 15.4 1.0 CD B:ARG69 3.9 13.2 1.0 N B:ALA115 4.2 17.1 1.0 CB B:ALA118 4.3 19.6 1.0 CZ B:ARG69 4.4 13.4 1.0 CE2 B:TYR62 4.5 13.5 1.0 NE B:ARG69 4.6 13.2 1.0 CG B:ARG69 4.6 12.9 1.0 N B:SER66 4.6 15.4 1.0 CG1 B:VAL114 4.7 16.7 1.0 CB B:ARG69 4.7 13.0 1.0 C B:VAL114 4.7 17.2 1.0 O B:SER66 4.8 15.3 1.0 C B:SER66 4.9 15.1 1.0 CD1 B:TYR62 4.9 13.6 1.0 O B:VAL114 5.0 16.4 1.0 O B:LEU111 5.0 15.0 1.0

Magnesium binding site 2 out of 4 in the D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg202 b:27.4 occ:1.00 OD1 B:ASP131 2.7 12.4 1.0 O B:HOH326 2.9 16.6 1.0 O B:ARG159 3.4 13.5 1.0 CG B:ARG159 3.4 13.8 1.0 CB B:TYR162 3.5 11.4 1.0 CG B:ASP131 3.7 12.1 1.0 CD1 B:LEU129 3.8 13.5 1.0 CA B:ASP131 3.8 12.3 1.0 CB B:ASP131 3.9 12.2 1.0 CA B:ARG159 3.9 13.7 1.0 CD2 B:LEU129 4.0 13.7 1.0 CD2 B:TYR162 4.0 11.4 1.0 C B:ARG159 4.1 13.5 1.0 CG B:LEU129 4.1 13.7 1.0 CG B:TYR162 4.1 11.4 1.0 CB B:ARG159 4.3 13.7 1.0 CG B:LEU163 4.4 11.6 1.0 N B:LEU132 4.5 12.9 1.0 NE B:ARG159 4.5 14.1 1.0 CD B:ARG159 4.6 14.0 1.0 CD2 B:LEU163 4.6 11.5 1.0 O B:LEU130 4.6 12.4 1.0 N B:LEU163 4.7 11.4 1.0 N B:ASP131 4.7 12.3 1.0 C B:ASP131 4.7 12.5 1.0 CA B:TYR162 4.8 11.5 1.0 OD2 B:ASP131 4.8 11.5 1.0 C B:LEU130 4.9 12.6 1.0 O B:LEU132 4.9 13.2 1.0 C B:TYR162 5.0 11.3 1.0 CD1 B:LEU163 5.0 11.5 1.0

Magnesium binding site 3 out of 4 in the D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg201 b:22.2 occ:1.00 OH A:TYR62 2.8 13.9 1.0 OG A:SER66 2.9 13.3 1.0 NH1 A:ARG69 3.2 18.1 1.0 CZ A:TYR62 3.4 13.7 1.0 CB A:SER66 3.4 13.4 1.0 CE1 A:TYR62 3.7 13.6 1.0 CA A:SER66 3.7 13.4 1.0 CD1 A:LEU93 3.8 14.2 1.0 CB A:ALA115 3.8 19.0 1.0 CA A:ALA115 3.9 18.8 1.0 CD A:ARG69 3.9 16.8 1.0 N A:ALA115 4.3 18.3 1.0 CE2 A:TYR62 4.3 13.8 1.0 CZ A:ARG69 4.3 17.6 1.0 CB A:ALA118 4.4 22.6 1.0 N A:SER66 4.5 13.3 1.0 NE A:ARG69 4.5 17.1 1.0 CG1 A:VAL114 4.6 17.3 1.0 CB A:ARG69 4.7 15.7 1.0 CD1 A:TYR62 4.8 13.5 1.0 CG A:ARG69 4.8 16.2 1.0 O A:LEU111 4.8 13.9 1.0 C A:SER66 4.9 13.6 1.0 C A:VAL114 4.9 17.8 1.0 O A:SER66 4.9 13.8 1.0

Magnesium binding site 4 out of 4 in the D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of D90L Mutant of Thermus Thermophilus HB8 Thymidylate Kinase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg202 b:31.2 occ:1.00 OD2 A:ASP94 2.5 17.5 1.0 OE2 A:GLU9 2.9 17.6 1.0 OG1 A:THR7 2.9 15.1 1.0 CB A:THR7 3.3 15.1 1.0 CG A:GLU9 3.4 17.1 1.0 CG A:ASP94 3.6 16.2 1.0 CD A:GLU9 3.6 17.4 1.0 CG2 A:THR127 3.6 14.5 1.0 CB A:TYR92 3.6 15.8 1.0 OG1 A:THR127 3.6 14.5 1.0 CG2 A:THR7 3.7 15.3 1.0 CB A:ASP94 3.8 15.4 1.0 CG A:PRO124 4.1 18.6 1.0 NH1 A:ARG172 4.1 17.9 1.0 N A:TYR92 4.2 15.7 1.0 N A:ASP94 4.3 14.4 1.0 CB A:THR127 4.3 14.5 1.0 CA A:TYR92 4.3 15.6 1.0 CD2 A:TYR92 4.4 16.1 1.0 C A:TYR92 4.5 15.1 1.0 N A:LEU93 4.5 14.7 1.0 CG A:TYR92 4.5 15.9 1.0 CA A:ASP94 4.7 14.7 1.0 OD1 A:ASP94 4.7 15.7 1.0 OE1 A:GLU9 4.8 17.3 1.0 CA A:THR7 4.8 15.1 1.0 CB A:GLU9 4.9 17.0 1.0 CD A:PRO124 4.9 18.7 1.0

S.K.Chaudhary, J.Jeyakanthan, K.Sekar. Structural and Functional Roles of Dynamically Correlated Residues in Thymidylate Kinase. Acta Crystallogr D Struct V. 74 341 2018BIOL.
ISSN: ISSN 2059-7983
PubMed: 29652261
DOI: 10.1107/S2059798318002267