Calcium in PDB 1tyq: Crystal Structure of ARP2/3 Complex with Bound Atp and Calcium

The structure of Crystal Structure of ARP2/3 Complex with Bound Atp and Calcium, PDB code: 1tyq was solved by B.J.Nolen, R.S.Littlefield, T.D.Pollard, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	111.368, 129.392, 199.692, 90.00, 90.00, 90.00
R / Rfree (%)	23.2 / 27.2

The binding sites of Calcium atom in the Crystal Structure of ARP2/3 Complex with Bound Atp and Calcium (pdb code 1tyq). 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 ARP2/3 Complex with Bound Atp and Calcium, PDB code: 1tyq:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of ARP2/3 Complex with Bound Atp and Calcium


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 ARP2/3 Complex with Bound Atp and Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca500 b:73.5 occ:1.00 O1B A:ATP1001 2.8 50.0 1.0 O2G A:ATP1001 2.9 54.9 1.0 OD2 A:ASP169 3.9 51.4 1.0 PG A:ATP1001 4.1 54.9 1.0 OE1 A:GLN144 4.1 39.4 1.0 PB A:ATP1001 4.2 52.5 1.0 O3G A:ATP1001 4.3 59.5 1.0 CD A:GLN144 4.3 40.0 1.0 NE2 A:GLN144 4.4 43.0 1.0 O1A A:ATP1001 4.5 49.3 1.0 OD1 A:ASP169 4.5 49.1 1.0 NZ A:LYS18 4.6 36.4 1.0 OD1 A:ASP11 4.6 40.1 1.0 CG A:ASP169 4.6 49.8 1.0 O3B A:ATP1001 4.7 56.1 1.0 O3A A:ATP1001 4.8 52.1 1.0 OD2 A:ASP11 4.8 39.3 1.0 CA A:GLY13 4.8 41.8 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of ARP2/3 Complex with Bound Atp and Calcium


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 ARP2/3 Complex with Bound Atp and Calcium within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca501 b:95.8 occ:1.00 O1B B:ATP1002 2.9 73.9 1.0 O2G B:ATP1002 3.0 75.4 1.0 O B:HOH1009 3.0 46.3 1.0 O3G B:ATP1002 3.9 76.5 1.0 PG B:ATP1002 3.9 74.5 1.0 OD1 B:ASP158 4.0 61.6 1.0 PB B:ATP1002 4.3 72.9 1.0 OD2 B:ASP158 4.3 60.6 1.0 O1A B:ATP1002 4.5 68.3 1.0 CG B:ASP158 4.5 60.2 1.0 O3B B:ATP1002 4.6 73.2 1.0 O3A B:ATP1002 5.0 71.5 1.0

B.J.Nolen, R.S.Littlefield, T.D.Pollard. Crystal Structures of Actin-Related Protein 2/3 Complex with Bound Atp or Adp Proc.Natl.Acad.Sci.Usa V. 101 15627 2004.
ISSN: ISSN 0027-8424
PubMed: 15505213
DOI: 10.1073/PNAS.0407149101