Potassium in PDB 4rj9: Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice

All present enzymatic activity of Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice:
6.5.1.1;

The structure of Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice, PDB code: 4rj9 was solved by R.Miao, Y.H.Fong, K.B.Wong, H.M.Lam, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.36 / 1.63
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	37.190, 166.750, 60.730, 90.00, 90.00, 90.00
R / Rfree (%)	18.3 / 20.4

The binding sites of Potassium atom in the Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice (pdb code 4rj9). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice, PDB code: 4rj9:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice within 5.0Å range: probe atom residue distance (Å) B Occ A:K201 b:22.5 occ:1.00 OD1 A:ASP28 2.4 16.9 1.0 O A:HOH333 2.4 15.6 1.0 O A:LYS75 2.4 13.8 1.0 OD1 A:ASP74 2.4 13.4 1.0 OD2 A:ASP74 2.5 12.1 1.0 CG A:ASP74 2.8 12.2 1.0 CG A:ASP28 3.3 14.1 1.0 C A:LYS75 3.5 12.7 1.0 CB A:ASP28 3.5 11.7 1.0 O A:HOH472 3.9 27.4 1.0 N A:ASP28 3.9 11.4 1.0 N A:LYS75 4.1 10.8 1.0 OD2 A:ASP23 4.1 17.5 1.0 CB A:ASP23 4.1 12.5 1.0 CB A:ASP76 4.1 14.7 1.0 CA A:ASP76 4.2 12.2 1.0 NZ A:LYS47 4.2 17.5 1.0 N A:ASP76 4.2 12.8 1.0 CB A:ASP74 4.2 9.5 1.0 CG A:ASP23 4.3 13.9 1.0 CA A:ASP28 4.3 12.1 1.0 OD1 A:ASP76 4.4 16.8 1.0 CA A:LYS75 4.4 10.8 1.0 C A:ASP74 4.4 11.9 1.0 OD2 A:ASP28 4.5 14.8 1.0 C A:SER27 4.6 12.1 1.0 O A:HOH488 4.6 27.0 1.0 CA A:ASP74 4.8 11.4 1.0 CG A:ASP76 4.8 16.6 1.0 O A:HOH411 4.8 25.4 1.0 CA A:SER27 4.8 10.7 1.0 O A:HOH303 4.9 14.5 1.0

Potassium binding site 2 out of 2 in the Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of A Plant Specific C2 Domain Protein, OSGAP1 From Rice within 5.0Å range: probe atom residue distance (Å) B Occ A:K202 b:20.2 occ:1.00 O A:ARG22 2.5 13.2 1.0 OD2 A:ASP81 2.6 18.2 1.0 O A:HOH303 2.6 14.5 1.0 O A:HOH419 2.6 22.9 1.0 O A:HOH324 2.7 19.5 1.0 O A:HOH577 2.7 21.2 1.0 CG A:ASP81 3.4 19.7 1.0 C A:ARG22 3.7 13.1 1.0 OD1 A:ASP81 4.0 21.1 1.0 OD2 A:ASP74 4.0 12.1 1.0 O A:HOH323 4.1 20.6 1.0 CB A:ARG22 4.2 12.3 1.0 O A:HOH412 4.2 28.8 1.0 CB A:ASP81 4.3 12.5 1.0 O A:HOH479 4.3 33.2 1.0 O A:HOH441 4.4 28.1 1.0 O A:HOH331 4.4 36.9 1.0 CA A:ARG22 4.4 12.4 1.0 O A:ILE79 4.6 14.3 1.0 CG A:ASP76 4.6 16.6 1.0 OD1 A:ASP76 4.6 16.8 1.0 N A:ASP23 4.7 13.1 1.0 CA A:ASP23 4.8 13.0 1.0 OD2 A:ASP76 4.8 14.3 1.0 CG A:ASP74 4.9 12.2 1.0 CB A:ASP76 4.9 14.7 1.0

Y.L.Yung, M.Y.Cheung, R.Miao, Y.H.Fong, K.P.Li, M.H.Yu, M.L.Chye, K.B.Wong, H.M.Lam. Site-Directed Mutagenesis Shows the Significance of Interactions with Phospholipids and the G-Protein OSYCHF1 For the Physiological Functions of the Rice Gtpase-Activating Protein 1 (OSGAP1). J.Biol.Chem. V. 290 23984 2015.
ISSN: ISSN 0021-9258
PubMed: 26286751
DOI: 10.1074/JBC.M115.655639