Strontium in PDB 1tjm: Crystallographic Identification of SR2+ Coordination Site in Synaptotagmin I C2B Domain

The structure of Crystallographic Identification of SR2+ Coordination Site in Synaptotagmin I C2B Domain, PDB code: 1tjm was solved by Y.Cheng, S.M.Sequeira, L.Malinina, V.Tereshko, T.H.Sollner, D.J.Patel, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 1.18
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	54.644, 54.644, 103.317, 90.00, 90.00, 120.00
R / Rfree (%)	15.8 / 17.4

The binding sites of Strontium atom in the Crystallographic Identification of SR2+ Coordination Site in Synaptotagmin I C2B Domain (pdb code 1tjm). This binding sites where shown within 5.0 Angstroms radius around Strontium atom.
In total only one binding site of Strontium was determined in the Crystallographic Identification of SR2+ Coordination Site in Synaptotagmin I C2B Domain, PDB code: 1tjm:

Strontium binding site 1 out of 1 in the Crystallographic Identification of SR2+ Coordination Site in Synaptotagmin I C2B Domain


Mono view


Stereo pair view

A full contact list of Strontium with other atoms in the Sr binding site number 1 of Crystallographic Identification of SR2+ Coordination Site in Synaptotagmin I C2B Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Sr1420 b:41.3 occ:1.00 H2 A:HOH231 2.2 20.0 0.0 O A:HOH231 2.3 30.5 1.0 OD2 A:ASP363 2.4 18.7 1.0 OD1 A:ASP309 2.5 22.2 1.0 O A:TYR364 2.5 13.8 1.0 OD1 A:ASP303 2.5 27.2 1.0 OD1 A:ASP363 2.7 22.1 1.0 CG A:ASP363 2.9 16.6 1.0 H1 A:HOH231 3.1 20.0 0.0 HB2 A:ASP309 3.1 15.8 1.0 CG A:ASP303 3.4 26.8 1.0 H A:ASP309 3.4 15.9 1.0 OD2 A:ASP303 3.5 27.3 1.0 CG A:ASP309 3.5 18.2 1.0 H1 A:HOH177 3.5 33.2 0.0 C A:TYR364 3.6 12.9 1.0 CB A:ASP309 3.7 16.6 1.0 H2 A:HOH177 3.7 33.2 0.0 HB2 A:ASP365 3.8 15.7 1.0 O A:HOH177 3.9 33.6 1.0 N A:ASP309 4.0 16.2 1.0 H1 A:HOH232 4.1 20.0 0.0 HA A:SER308 4.2 17.0 1.0 N A:TYR364 4.2 11.8 1.0 H A:TYR364 4.3 11.8 1.0 CB A:ASP363 4.3 13.7 1.0 HA A:ASP365 4.3 14.5 1.0 H2 A:HOH232 4.4 20.0 0.0 C A:ASP363 4.4 11.6 1.0 CA A:ASP309 4.5 15.0 1.0 N A:ASP365 4.5 13.1 1.0 CA A:TYR364 4.5 12.1 1.0 HB3 A:ASP309 4.5 15.8 1.0 CB A:ASP365 4.6 17.0 1.0 OD2 A:ASP365 4.6 24.1 1.0 OD2 A:ASP309 4.6 20.5 1.0 HB3 A:ASP363 4.7 13.1 1.0 CA A:ASP365 4.7 14.4 1.0 HA A:ASP363 4.7 12.2 1.0 C A:SER308 4.7 16.2 1.0 H1 A:HOH119 4.7 35.9 0.0 CA A:ASP363 4.8 12.1 1.0 HB3 A:TYR364 4.8 12.6 1.0 CB A:ASP303 4.8 25.9 1.0 O A:HOH232 4.8 34.2 1.0 O A:ASP363 4.8 13.1 1.0 H2 A:HOH163 4.8 39.2 0.0 HB2 A:ASP363 4.8 13.1 1.0 O A:HOH119 5.0 30.5 1.0 HA A:ASP303 5.0 25.9 1.0 CA A:SER308 5.0 17.0 1.0 HB2 A:MET302 5.0 22.1 1.0

Y.Cheng, S.M.Sequeira, L.Malinina, V.Tereshko, T.H.Sollner, D.J.Patel. Crystallographic Identification of CA2+ and SR2+ Coordination Sites in Synaptotagmin I C2B Domain Protein Sci. V. 13 2665 2004.
ISSN: ISSN 0961-8368
PubMed: 15340165
DOI: 10.1110/PS.04832604