Calcium in PDB 3u4l: Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A

The structure of Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A, PDB code: 3u4l was solved by J.C.Porta, G.E.Borgstahl, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	85.75 / 2.40
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	38.300, 71.100, 171.500, 90.00, 90.00, 90.00
R / Rfree (%)	24.4 / 33.1

The binding sites of Calcium atom in the Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A (pdb code 3u4l). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A, PDB code: 3u4l:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca402 b:33.2 occ:0.50 O A:HOH511 1.8 36.5 1.0 O A:HOH510 1.9 38.6 1.0 O3B A:ATP401 2.6 48.7 1.0 O2G A:ATP401 2.6 49.0 1.0 PG A:ATP401 3.2 49.4 1.0 O3A A:ATP401 3.7 47.4 1.0 PB A:ATP401 3.7 48.7 1.0 OE1 A:GLN137 3.8 62.5 1.0 O1G A:ATP401 3.9 48.7 1.0 CD A:GLN137 4.1 55.9 1.0 O A:HOH502 4.2 21.6 1.0 OD1 A:ASP154 4.4 45.2 1.0 CA A:GLY13 4.4 49.7 1.0 OD2 A:ASP154 4.5 51.1 1.0 O2A A:ATP401 4.5 49.3 1.0 O3G A:ATP401 4.5 53.3 1.0 OD2 A:ASP11 4.5 46.7 1.0 O2B A:ATP401 4.5 49.3 1.0 NE2 A:GLN137 4.5 52.4 1.0 O A:HOH516 4.6 36.6 1.0 OD1 A:ASP11 4.7 46.0 1.0 CG A:GLN137 4.7 49.7 1.0 O1B A:ATP401 4.8 47.8 1.0 PA A:ATP401 4.8 45.2 1.0 CG A:ASP154 4.9 47.9 1.0 O A:ASN12 4.9 47.0 1.0 NZ A:LYS18 4.9 29.7 1.0 O A:HOH513 5.0 45.4 1.0

Calcium binding site 2 out of 2 in the Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cryocooled Bovine Profilin:Actin Crystal Structure to 2.4 A within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca403 b:45.5 occ:0.50 O P:HOH210 1.9 38.9 1.0 OD2 A:ASP288 2.5 51.3 1.0 CG A:ASP288 3.4 48.1 1.0 O P:ASN61 3.5 45.5 1.0 OD1 A:ASP288 3.6 47.9 1.0 C P:ASN61 4.5 42.0 1.0 CG1 A:VAL287 4.6 34.1 1.0 OD1 A:ASP286 4.6 48.5 1.0 O P:HOH204 4.8 28.0 1.0 CB A:ASP288 4.8 43.6 1.0

J.C.Porta, G.E.Borgstahl. Structural Basis For Profilin-Mediated Actin Nucleotide Exchange. J.Mol.Biol. V. 418 103 2012.
ISSN: ISSN 0022-2836
PubMed: 22366544
DOI: 10.1016/J.JMB.2012.02.012