Calcium in PDB 1rec: Three-Dimensional Structure of Recoverin, A Calcium Sensor in Vision

The structure of Three-Dimensional Structure of Recoverin, A Calcium Sensor in Vision, PDB code: 1rec was solved by K.M.Flaherty, S.Zozulya, L.Stryer, D.B.Mckay, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.90
Space group	I 4
Cell size a, b, c (Å), α, β, γ (°)	85.100, 85.100, 60.000, 90.00, 90.00, 90.00
R / Rfree (%)	19.1 / n/a

The binding sites of Calcium atom in the Three-Dimensional Structure of Recoverin, A Calcium Sensor in Vision (pdb code 1rec). 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 Three-Dimensional Structure of Recoverin, A Calcium Sensor in Vision, PDB code: 1rec:

Calcium binding site 1 out of 1 in the Three-Dimensional Structure of Recoverin, A Calcium Sensor in Vision


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Three-Dimensional Structure of Recoverin, A Calcium Sensor in Vision within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca501 b:19.3 occ:1.00 OE2 A:GLU121 2.3 20.3 1.0 OD1 A:ASP110 2.4 19.6 1.0 O A:THR116 2.4 22.6 1.0 OE1 A:GLU121 2.5 23.7 1.0 OD1 A:ASN114 2.6 33.9 1.0 O A:HOH400 2.6 35.1 1.0 OD1 A:ASP112 2.7 30.2 1.0 CD A:GLU121 2.8 19.7 1.0 CG A:ASN114 3.3 29.4 1.0 CG A:ASP112 3.4 28.9 1.0 CG A:ASP110 3.5 18.9 1.0 C A:THR116 3.6 21.7 1.0 OD2 A:ASP112 3.7 30.6 1.0 ND2 A:ASN114 4.0 32.6 1.0 N A:ASN114 4.1 29.4 1.0 CA A:ASP110 4.1 17.9 1.0 N A:ASP112 4.2 27.0 1.0 CG A:GLU121 4.2 19.5 1.0 CB A:ASN114 4.3 28.1 1.0 N A:THR116 4.3 23.0 1.0 OD2 A:ASP110 4.3 19.0 1.0 CB A:ASP110 4.3 18.1 1.0 C A:ASP110 4.3 18.0 1.0 CA A:ILE117 4.4 19.9 1.0 N A:ILE117 4.4 20.2 1.0 N A:GLY113 4.5 28.6 1.0 N A:VAL111 4.5 20.0 1.0 CA A:THR116 4.6 22.2 1.0 CA A:ASN114 4.6 28.4 1.0 CB A:ASP112 4.6 27.7 1.0 N A:SER118 4.7 22.7 1.0 N A:GLY115 4.7 26.5 1.0 CA A:ASP112 4.7 28.5 1.0 C A:ASP112 4.9 29.1 1.0 OG1 A:THR116 4.9 26.3 1.0 O A:ASP110 4.9 17.6 1.0 C A:ASN114 4.9 28.1 1.0 C A:ILE117 5.0 20.6 1.0

K.M.Flaherty, S.Zozulya, L.Stryer, D.B.Mckay. Three-Dimensional Structure of Recoverin, A Calcium Sensor in Vision Cell(Cambridge,Mass.) V. 75 709 1993.
ISSN: ISSN 0092-8674
PubMed: 8242744
DOI: 10.1016/0092-8674(93)90491-8