Calcium in PDB 4h03: Crystal Structure of Nad+-Ia-Actin Complex

All present enzymatic activity of Crystal Structure of Nad+-Ia-Actin Complex:
2.4.2.31;

The structure of Crystal Structure of Nad+-Ia-Actin Complex, PDB code: 4h03 was solved by T.Tsurumura, M.Oda, M.Nagahama, H.Tsuge, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.29 / 1.75
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	53.862, 135.037, 154.510, 90.00, 90.00, 90.00
R / Rfree (%)	21.6 / 23.3

The binding sites of Calcium atom in the Crystal Structure of Nad+-Ia-Actin Complex (pdb code 4h03). 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 Crystal Structure of Nad+-Ia-Actin Complex, PDB code: 4h03:

Calcium binding site 1 out of 1 in the Crystal Structure of Nad+-Ia-Actin Complex


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 Nad+-Ia-Actin Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca401 b:15.3 occ:1.00 O B:HOH525 2.1 16.5 1.0 O2B B:ATP402 2.3 14.4 1.0 O B:HOH522 2.3 15.2 1.0 O3G B:ATP402 2.3 14.4 1.0 O B:HOH523 2.4 15.5 1.0 O B:HOH526 2.4 15.5 1.0 O B:HOH527 2.6 18.0 1.0 PG B:ATP402 3.5 14.5 1.0 PB B:ATP402 3.6 14.4 1.0 O1G B:ATP402 3.9 14.5 1.0 O3B B:ATP402 3.9 14.4 1.0 OE1 B:GLN137 4.1 16.0 1.0 O B:HOH524 4.2 22.7 1.0 O B:HOH528 4.2 18.1 1.0 O3A B:ATP402 4.2 14.5 1.0 CA B:GLY13 4.3 16.4 1.0 O1A B:ATP402 4.3 14.3 1.0 NZ B:LYS18 4.4 15.7 1.0 CD B:GLN137 4.4 15.9 1.0 O B:HOH519 4.5 20.1 1.0 OD2 B:ASP11 4.6 14.1 1.0 OD2 B:ASP154 4.7 15.6 1.0 OD1 B:ASP11 4.7 14.3 1.0 PA B:ATP402 4.8 14.6 1.0 O2G B:ATP402 4.8 14.5 1.0 O1B B:ATP402 4.9 14.4 1.0 NE2 B:GLN137 4.9 16.0 1.0 CG B:GLN137 4.9 15.8 1.0 O B:HOH544 5.0 23.1 1.0

T.Tsurumura, Y.Tsumori, H.Qiu, M.Oda, J.Sakurai, M.Nagahama, H.Tsuge. Arginine Adp-Ribosylation Mechanism Based on Structural Snapshots of Iota-Toxin and Actin Complex Proc.Natl.Acad.Sci.Usa V. 110 4267 2013.
ISSN: ISSN 0027-8424
PubMed: 23382240
DOI: 10.1073/PNAS.1217227110