Calcium in PDB 1f7l: Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A

All present enzymatic activity of Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A:
2.7.8.7;

The structure of Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A, PDB code: 1f7l was solved by K.D.Parris, L.Lin, A.Tam, R.Mathew, J.Hixon, M.Stahl, C.C.Fritz, J.Seehra, W.S.Somers, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	500.00 / 1.50
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	55.820, 55.820, 92.288, 90.00, 90.00, 120.00
R / Rfree (%)	18.5 / 20.1

The structure of Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Calcium atom in the Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A (pdb code 1f7l). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A, PDB code: 1f7l:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca130 b:11.6 occ:1.00 OD2 A:ASP8 2.3 13.6 1.0 OE1 A:GLU58 2.4 12.5 1.0 O A:HOH137 2.4 12.6 1.0 O A:HOH135 2.5 23.6 1.0 O A:HOH143 2.5 12.1 1.0 OD1 A:ASP8 2.8 12.1 1.0 CG A:ASP8 2.9 11.4 1.0 CD A:GLU58 3.6 14.4 1.0 O A:HOH145 4.2 20.4 1.0 CB A:ASP8 4.3 9.8 1.0 OE2 A:GLU58 4.4 14.8 1.0 OG1 A:THR10 4.4 11.2 1.0 NZ A:LYS62 4.5 10.8 1.0 O A:ILE9 4.5 9.8 1.0 CB A:GLU58 4.6 10.8 1.0 CG A:GLU58 4.6 12.7 1.0 N A:ILE9 5.0 9.5 1.0

Calcium binding site 2 out of 2 in the Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Holo-(Acyl Carrier Protein) Synthase in Complex with Coenzyme A at 1.5A within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca132 b:1.0 occ:0.33 O A:HOH154 2.4 14.9 1.0 OE2 A:GLU108 2.5 11.4 1.0 OE1 A:GLU108 2.7 12.2 1.0 CD A:GLU108 2.9 11.8 1.0 CG A:GLU108 4.5 11.7 1.0 CE A:LYS107 4.7 15.8 1.0 OH A:TYR109 4.8 11.4 1.0 NZ A:LYS107 5.0 18.6 1.0

K.D.Parris, L.Lin, A.Tam, R.Mathew, J.Hixon, M.Stahl, C.C.Fritz, J.Seehra, W.S.Somers. Crystal Structures of Substrate Binding to Bacillus Subtilis Holo-(Acyl Carrier Protein) Synthase Reveal A Novel Trimeric Arrangement of Molecules Resulting in Three Active Sites. Structure Fold.Des. V. 8 883 2000.
ISSN: ISSN 0969-2126
PubMed: 10997907
DOI: 10.1016/S0969-2126(00)00178-7