Calcium in PDB 1qdt: 2.1 A Resolution Structure of Escherichia Coli Lytic Transglycoyslase SLT35 in Complex with Calcium

The structure of 2.1 A Resolution Structure of Escherichia Coli Lytic Transglycoyslase SLT35 in Complex with Calcium, PDB code: 1qdt was solved by E.J.Van Asselt, A.J.Dijkstra, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	58.417, 67.788, 99.149, 90.00, 90.00, 90.00
R / Rfree (%)	15.9 / 20.6

The binding sites of Calcium atom in the 2.1 A Resolution Structure of Escherichia Coli Lytic Transglycoyslase SLT35 in Complex with Calcium (pdb code 1qdt). 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 2.1 A Resolution Structure of Escherichia Coli Lytic Transglycoyslase SLT35 in Complex with Calcium, PDB code: 1qdt:

Calcium binding site 1 out of 1 in the 2.1 A Resolution Structure of Escherichia Coli Lytic Transglycoyslase SLT35 in Complex with Calcium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of 2.1 A Resolution Structure of Escherichia Coli Lytic Transglycoyslase SLT35 in Complex with Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca400 b:11.4 occ:1.00 OD1 A:ASP237 2.3 9.9 1.0 O A:HIS243 2.4 10.6 1.0 OD1 A:ASP241 2.4 7.9 1.0 O A:HOH574 2.4 9.3 1.0 OD2 A:ASP251 2.5 11.3 1.0 OG A:SER239 2.5 7.5 1.0 OD1 A:ASP251 2.7 11.0 1.0 CG A:ASP251 2.9 11.5 1.0 CG A:ASP241 3.4 8.9 1.0 CG A:ASP237 3.5 12.5 1.0 C A:HIS243 3.6 12.0 1.0 CB A:SER239 3.7 6.8 1.0 OD2 A:ASP241 3.8 10.2 1.0 CA A:ASP237 4.2 7.5 1.0 N A:SER239 4.2 7.8 1.0 N A:ASP241 4.2 11.7 1.0 CB A:ASP237 4.2 10.0 1.0 OD2 A:ASP248 4.3 14.7 1.0 N A:HIS243 4.3 11.6 1.0 OD2 A:ASP237 4.3 7.6 1.0 CA A:SER239 4.4 8.8 1.0 N A:GLY240 4.4 10.6 1.0 CA A:HIS243 4.4 11.7 1.0 CB A:ASP251 4.4 7.9 1.0 O A:HOH593 4.4 18.1 1.0 N A:ASN245 4.5 12.2 1.0 C A:ASP237 4.5 9.5 1.0 O A:HOH1101 4.5 11.4 1.0 N A:ILE244 4.5 11.3 1.0 CB A:ASP241 4.5 7.4 1.0 CA A:ILE244 4.6 11.4 1.0 C A:SER239 4.7 10.4 1.0 CB A:HIS243 4.8 17.6 1.0 CA A:ASP241 4.9 9.7 1.0 N A:PHE238 4.9 7.9 1.0 CG A:ASP248 5.0 12.3 1.0 O A:ASP237 5.0 11.5 1.0

E.J.Van Asselt, B.W.Dijkstra. Binding of Calcium in the Ef-Hand of Escherichia Coli Lytic Transglycosylase SLT35 Is Important For Stability. Febs Lett. V. 458 429 1999.
ISSN: ISSN 0014-5793
PubMed: 10570954
DOI: 10.1016/S0014-5793(99)01198-9