Calcium in PDB 2q97: Complex of Mammalian Actin with Toxofilin From Toxoplasma Gondii

The structure of Complex of Mammalian Actin with Toxofilin From Toxoplasma Gondii, PDB code: 2q97 was solved by S.H.Lee, R.Dominguez, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.50
Space group	P 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	54.523, 54.523, 363.100, 90.00, 90.00, 90.00
R / Rfree (%)	22.9 / 28.4

The binding sites of Calcium atom in the Complex of Mammalian Actin with Toxofilin From Toxoplasma Gondii (pdb code 2q97). 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 Complex of Mammalian Actin with Toxofilin From Toxoplasma Gondii, PDB code: 2q97:

Calcium binding site 1 out of 1 in the Complex of Mammalian Actin with Toxofilin From Toxoplasma Gondii


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Complex of Mammalian Actin with Toxofilin From Toxoplasma Gondii within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1002 b:53.2 occ:1.00 O2G A:ATP1001 2.2 39.3 1.0 O A:HOH1006 2.3 42.5 1.0 O A:HOH1005 2.3 35.2 1.0 O2B A:ATP1001 2.3 43.4 1.0 O A:HOH1004 2.4 34.5 1.0 O A:HOH1003 2.5 41.4 1.0 PG A:ATP1001 3.5 37.6 1.0 PB A:ATP1001 3.6 39.2 1.0 O3B A:ATP1001 3.9 38.9 1.0 O3G A:ATP1001 4.0 36.4 1.0 O A:HOH1053 4.1 37.9 1.0 OE1 A:GLN137 4.1 36.8 1.0 O3A A:ATP1001 4.2 37.4 1.0 OD1 A:ASP11 4.2 46.1 1.0 CA A:GLY13 4.3 47.6 1.0 CD A:GLN137 4.3 34.7 1.0 NZ A:LYS18 4.4 40.4 1.0 O2A A:ATP1001 4.4 37.4 1.0 OD2 A:ASP11 4.4 46.3 1.0 O1G A:ATP1001 4.7 41.6 1.0 PA A:ATP1001 4.7 37.2 1.0 OD1 A:ASP154 4.7 43.1 1.0 OD2 A:ASP154 4.8 40.4 1.0 CG A:ASP11 4.8 46.1 1.0 NE2 A:GLN137 4.8 34.8 1.0 O1B A:ATP1001 4.8 38.2 1.0 CG A:GLN137 4.8 34.3 1.0 N A:GLY13 5.0 48.1 1.0

S.H.Lee, D.B.Hayes, G.Rebowski, I.Tardieux, R.Dominguez. Toxofilin From Toxoplasma Gondii Forms A Ternary Complex with An Antiparallel Actin Dimer Proc.Natl.Acad.Sci.Usa V. 104 16122 2007.
ISSN: ISSN 0027-8424
PubMed: 17911258
DOI: 10.1073/PNAS.0705794104