Platinum in PDB 5i0a: Reca Mini Intein in Complex with Cisplatin

The structure of Reca Mini Intein in Complex with Cisplatin, PDB code: 5i0a was solved by Z.Li, J.Zhang, H.M.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.17 / 1.50
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	57.269, 64.051, 37.167, 90.00, 90.00, 90.00
R / Rfree (%)	17 / 19.3

The binding sites of Platinum atom in the Reca Mini Intein in Complex with Cisplatin (pdb code 5i0a). This binding sites where shown within 5.0 Angstroms radius around Platinum atom.
In total 2 binding sites of Platinum where determined in the Reca Mini Intein in Complex with Cisplatin, PDB code: 5i0a:
Jump to Platinum binding site number: 1; 2;

Platinum binding site 1 out of 2 in the Reca Mini Intein in Complex with Cisplatin


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 1 of Reca Mini Intein in Complex with Cisplatin within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt501 b:26.7 occ:0.58 P A:TCE503 2.1 58.0 1.0 NE2 A:HIS439 2.2 23.6 1.0 O A:HOH777 2.2 22.0 1.0 SG A:CYS441 2.2 38.1 1.0 O A:HOH735 2.9 33.4 1.0 O A:HOH743 2.9 25.3 1.0 CE1 A:HIS439 3.0 28.2 1.0 C1 A:TCE503 3.1 58.0 1.0 C3 A:TCE503 3.2 60.7 1.0 CB A:CYS441 3.3 36.4 1.0 CD2 A:HIS439 3.3 20.4 1.0 C6 A:TCE503 3.9 58.1 1.0 ND1 A:HIS439 4.2 25.4 1.0 C4 A:TCE503 4.3 64.9 1.0 CG A:HIS439 4.4 31.9 1.0 CB A:HIS429 4.4 25.5 1.0 CA A:CYS441 4.5 34.7 1.0 C11 A:TCE503 4.6 66.8 1.0 O13 A:TCE503 4.6 70.9 1.0 O A:HIS429 4.9 17.4 1.0 CG A:HIS429 4.9 30.4 1.0

Platinum binding site 2 out of 2 in the Reca Mini Intein in Complex with Cisplatin


Mono view


Stereo pair view

A full contact list of Platinum with other atoms in the Pt binding site number 2 of Reca Mini Intein in Complex with Cisplatin within 5.0Å range: probe atom residue distance (Å) B Occ A:Pt502 b:0.2 occ:0.55 N A:CYS1 2.2 18.9 1.0 SG A:CYS1 2.2 28.2 1.0 OD2 A:ASP422 3.1 30.2 1.0 CA A:CYS1 3.1 16.5 1.0 CB A:CYS1 3.3 18.2 1.0 O A:HOH740 3.8 42.3 1.0 OG1 A:THR70 3.9 17.0 1.0 CG A:ASP422 4.1 35.8 1.0 OD2 A:ASP72 4.2 56.7 1.0 ND1 A:HIS73 4.3 17.2 1.0 OD1 A:ASP422 4.3 34.0 1.0 OD1 A:ASP72 4.4 31.2 1.0 C A:CYS1 4.5 15.5 1.0 NH1 A:ARG54 4.5 55.3 1.0 CG A:ASP72 4.7 35.6 1.0 NE2 A:GLN51 4.8 36.1 1.0 O A:CYS1 4.9 15.4 1.0 CE1 A:HIS73 5.0 18.3 1.0

H.Chan, S.Pearson, C.Green, Z.Li, J.Zhang, S.Lippard, G.Belfort, A.Shekhtman, H.M.Li, M.Belfort. Structural Insights Into Protein Splicing Inhibition By Platinum Therapeutics As Potential Anti-Microbials To Be Published.