Potassium in PDB 3s83: Eal Domain of Phosphodiesterase Pdea

The structure of Eal Domain of Phosphodiesterase Pdea, PDB code: 3s83 was solved by E.V.Filippova, G.Minasov, L.Shuvalova, O.Kiryukhina, C.Massa, T.Schirmer, A.Joachimiak, W.F.Anderson, Midwest Center For Structural Genomics(Mcsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.91 / 1.34
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	76.193, 46.963, 63.770, 90.00, 96.32, 90.00
R / Rfree (%)	16.8 / 19.8

The binding sites of Potassium atom in the Eal Domain of Phosphodiesterase Pdea (pdb code 3s83). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Eal Domain of Phosphodiesterase Pdea, PDB code: 3s83:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Eal Domain of Phosphodiesterase Pdea


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Eal Domain of Phosphodiesterase Pdea within 5.0Å range: probe atom residue distance (Å) B Occ A:K548 b:11.6 occ:0.80 OD2 A:ASP546 2.7 14.4 1.0 OG A:SER320 2.7 11.2 1.0 O A:HOH709 2.8 18.1 1.0 OH A:TYR521 2.8 9.7 1.0 O A:HOH560 3.0 12.2 1.0 O A:HOH710 3.0 24.2 1.0 CZ A:TYR521 3.8 8.5 1.0 CG A:ASP546 3.8 12.6 1.0 CB A:SER320 3.9 7.4 1.0 NH2 A:ARG313 4.0 14.2 1.0 CE1 A:TYR521 4.0 7.1 1.0 O A:HOH575 4.2 14.5 1.0 O A:HOH693 4.3 15.8 1.0 CB A:ASP546 4.3 12.4 1.0 CA A:SER320 4.5 6.3 1.0 O A:HOH795 4.7 34.5 1.0 O A:SER320 4.8 6.2 1.0 OD1 A:ASP546 4.9 12.5 1.0 OE2 A:GLU499 4.9 18.9 1.0 CE2 A:TYR521 4.9 9.7 1.0

Potassium binding site 2 out of 2 in the Eal Domain of Phosphodiesterase Pdea


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Eal Domain of Phosphodiesterase Pdea within 5.0Å range: probe atom residue distance (Å) B Occ A:K549 b:13.3 occ:0.80 O A:HOH736 2.5 22.1 1.0 OE2 A:GLU323 2.7 12.9 1.0 OE1 A:GLU416 2.7 5.3 0.5 OD2 A:ASP446 2.9 14.3 1.0 O A:HOH735 2.9 21.9 1.0 OD1 A:ASN384 2.9 15.2 1.0 CD A:GLU416 3.5 5.4 0.5 O A:HOH731 3.6 15.5 1.0 OE2 A:GLU416 3.7 7.5 0.5 CG A:ASP446 3.7 11.8 1.0 CD A:GLU323 3.9 8.8 1.0 OE1 A:GLU416 3.9 14.3 0.5 CG A:ASN384 3.9 12.8 1.0 ND2 A:ASN384 4.1 18.7 1.0 OD1 A:ASP446 4.2 14.8 1.0 CD A:GLU416 4.2 13.3 0.5 OE2 A:GLU416 4.2 13.4 0.5 O A:HOH666 4.2 16.1 1.0 O A:HOH734 4.2 16.3 1.0 OE1 A:GLU323 4.3 9.5 1.0 NZ A:LYS467 4.5 13.9 1.0 O A:HOH733 4.5 24.4 1.0 OE2 A:GLU503 4.7 27.0 1.0 CG A:GLU416 4.8 4.3 0.5 CB A:ASP446 4.8 11.1 1.0 CB A:GLU416 4.9 3.9 0.5 O A:HOH732 4.9 21.5 1.0 CB A:GLU416 5.0 5.5 0.5 OE1 A:GLU503 5.0 24.6 1.0

E.V.Filippova, G.Minasov, L.Shuvalova, O.Kiryukhina, C.Massa, T.Schirmer, A.Joachimiak, W.F.Anderson, Midwest Center For Structural Genomics (Mcsg). Crystal Structure of Eal Domain From Caulobacter Crescentus CB15 To Be Published.