Calcium in PDB 1qz5: Structure of Rabbit Actin in Complex with Kabiramide C

The structure of Structure of Rabbit Actin in Complex with Kabiramide C, PDB code: 1qz5 was solved by V.A.Klenchin, J.S.Allingham, R.King, J.Tanaka, G.Marriott, I.Rayment, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 1.45
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	69.919, 70.617, 75.130, 90.00, 90.00, 90.00
R / Rfree (%)	16.9 / 18.7

The binding sites of Calcium atom in the Structure of Rabbit Actin in Complex with Kabiramide C (pdb code 1qz5). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of Rabbit Actin in Complex with Kabiramide C, PDB code: 1qz5:

Calcium binding site 1 out of 1 in the Structure of Rabbit Actin in Complex with Kabiramide C


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Rabbit Actin in Complex with Kabiramide C within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca376 b:9.7 occ:1.00 O3G A:ATP380 2.3 8.4 1.0 O A:HOH503 2.3 9.4 1.0 O2B A:ATP380 2.3 7.4 1.0 O A:HOH504 2.4 11.4 1.0 O A:HOH506 2.4 9.4 1.0 O A:HOH511 2.5 10.1 1.0 O A:HOH537 2.8 15.2 1.0 PG A:ATP380 3.5 7.8 1.0 PB A:ATP380 3.6 7.3 1.0 O3B A:ATP380 3.8 8.0 1.0 O1G A:ATP380 4.0 9.2 1.0 O A:HOH518 4.2 12.0 1.0 O3A A:ATP380 4.2 7.5 1.0 OE1 A:GLN137 4.2 9.4 1.0 O1A A:ATP380 4.3 8.4 1.0 NZ A:LYS18 4.4 9.4 1.0 O A:HOH519 4.4 12.1 1.0 CA A:GLY13 4.5 9.7 1.0 CD A:GLN137 4.5 9.1 1.0 OD2 A:ASP154 4.6 11.7 1.0 OD1 A:ASP11 4.6 9.2 1.0 OD2 A:ASP11 4.7 9.6 1.0 O A:HOH543 4.7 15.7 1.0 PA A:ATP380 4.7 8.7 1.0 O2G A:ATP380 4.8 8.7 1.0 O1B A:ATP380 4.8 8.0 1.0 OD1 A:ASP154 4.8 12.6 1.0 CG2 A:VAL339 4.9 9.1 1.0 CG A:GLN137 5.0 9.6 1.0 NE2 A:GLN137 5.0 9.7 1.0

V.A.Klenchin, J.S.Allingham, R.King, J.Tanaka, G.Marriott, I.Rayment. Trisoxazole Macrolide Toxins Mimic the Binding of Actin-Capping Proteins to Actin Nat.Struct.Biol. V. 10 1058 2003.
ISSN: ISSN 1072-8368
PubMed: 14578936
DOI: 10.1038/NSB1006