Calcium in PDB 6zww: Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna

All present enzymatic activity of Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna:
3.6.4.13;

The structure of Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna, PDB code: 6zww was solved by L.M.Grass, J.Wollenhaupt, T.Barthel, B.Loll, M.C.Wahl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.40 / 3.16
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	220.854, 126.198, 179.253, 90, 110.76, 90
R / Rfree (%)	22.6 / 26.5

The binding sites of Calcium atom in the Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna (pdb code 6zww). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna, PDB code: 6zww:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca801 b:131.6 occ:1.00 O A:VAL164 2.4 131.2 1.0 O C:VAL164 2.4 144.2 1.0 C A:VAL164 3.6 130.6 1.0 C C:VAL164 3.6 134.6 1.0 O A:ASP162 3.9 118.9 1.0 O C:ASP162 3.9 117.9 1.0 N A:VAL164 4.1 122.0 1.0 N C:VAL164 4.3 121.2 1.0 CA A:VAL164 4.5 118.1 1.0 N A:SER165 4.5 129.8 1.0 CA C:VAL164 4.5 123.1 1.0 N C:SER165 4.5 128.8 1.0 CA A:SER165 4.6 126.6 1.0 CA C:SER165 4.6 131.2 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna within 5.0Å range: probe atom residue distance (Å) B Occ G:Ca801 b:123.0 occ:1.00 O G:VAL164 2.3 143.0 1.0 O E:VAL164 2.6 137.5 1.0 C G:VAL164 3.4 139.3 1.0 O E:ASP162 3.6 147.5 1.0 C E:VAL164 3.8 137.8 1.0 CA G:SER165 3.8 141.9 1.0 N G:SER165 4.0 139.4 1.0 N E:VAL164 4.2 146.7 1.0 CB G:SER165 4.3 146.1 1.0 N G:VAL164 4.4 154.6 1.0 CA E:VAL164 4.5 138.0 1.0 CA G:VAL164 4.6 137.7 1.0 O G:ASP162 4.6 174.5 1.0 C E:ASP162 4.8 138.9 1.0 N E:SER165 4.8 139.3 1.0 CA E:SER165 4.9 147.9 1.0 CB E:VAL164 5.0 129.8 1.0 C G:SER165 5.0 157.0 1.0

L.M.Grass, J.Wollenhaupt, T.Barthel, B.Loll, E.Klauck, H.Antelmann, M.C.Wahl. Crystal Structure of E. Coli Rna Helicase Hrpa in Complex with Rna To Be Published.