Chlorine in PDB 1s36: Crystal Structure of A CA2+-Discharged Photoprotein: Implications For the Mechanisms of the Calcium Trigger and the Bioluminescence

The structure of Crystal Structure of A CA2+-Discharged Photoprotein: Implications For the Mechanisms of the Calcium Trigger and the Bioluminescence, PDB code: 1s36 was solved by L.Deng, S.V.Markova, E.S.Vysotski, Z.-J.Liu, J.Lee, J.Rose, B.-C.Wang, Southeast Collaboratory For Structural Genomics (Secsg), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 1.96
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	53.445, 53.445, 144.032, 90.00, 90.00, 90.00
R / Rfree (%)	22.3 / 25.9

The structure of Crystal Structure of A CA2+-Discharged Photoprotein: Implications For the Mechanisms of the Calcium Trigger and the Bioluminescence also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Chlorine atom in the Crystal Structure of A CA2+-Discharged Photoprotein: Implications For the Mechanisms of the Calcium Trigger and the Bioluminescence (pdb code 1s36). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of A CA2+-Discharged Photoprotein: Implications For the Mechanisms of the Calcium Trigger and the Bioluminescence, PDB code: 1s36:

Chlorine binding site 1 out of 1 in the Crystal Structure of A CA2+-Discharged Photoprotein: Implications For the Mechanisms of the Calcium Trigger and the Bioluminescence


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of A CA2+-Discharged Photoprotein: Implications For the Mechanisms of the Calcium Trigger and the Bioluminescence within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl402 b:26.7 occ:0.48 NA A:NA401 2.2 5.2 0.5 OE1 A:GLU41 2.3 30.0 1.0 OE2 A:GLU41 2.8 32.8 1.0 CD A:GLU41 2.9 29.5 1.0 OD1 A:ASN32 3.1 27.3 0.5 ND2 A:ASN32 3.3 27.2 0.5 CG A:ASN32 3.4 27.4 0.5 OD1 A:ASN32 3.5 26.5 0.5 O A:LYS36 3.6 17.0 1.0 O A:HOH423 3.6 19.4 1.0 N A:ILE31 3.8 21.2 1.0 OD1 A:ASP30 4.0 14.4 1.0 N A:ASN32 4.0 25.8 1.0 CG A:ASN32 4.2 26.6 0.5 CG1 A:ILE31 4.3 26.2 1.0 CG A:GLU41 4.3 22.9 1.0 CB A:ILE31 4.3 23.7 1.0 CA A:ASP30 4.4 17.9 1.0 C A:ASP30 4.4 19.3 1.0 O A:LEU29 4.4 15.8 1.0 OD1 A:ASN34 4.5 25.5 1.0 CA A:ILE31 4.5 24.0 1.0 O A:HOH480 4.5 44.5 1.0 C A:LYS36 4.6 17.4 1.0 CA A:ILE37 4.6 14.8 1.0 CB A:ASN32 4.7 26.5 0.5 CB A:ASN32 4.7 26.4 0.5 C A:ILE31 4.8 24.8 1.0 CB A:GLU41 4.8 16.5 1.0 ND2 A:ASN32 4.9 25.8 0.5 CA A:ASN32 5.0 26.3 1.0

L.Deng, S.V.Markova, E.S.Vysotski, Z.-J.Liu, J.Lee, J.Rose, B.-C.Wang. Crystal Structure of A CA2+-Discharged Photoprotein: Implications For Mechanisms of the Calcium Trigger and Bioluminescence J.Biol.Chem. V. 279 33647 2004.
ISSN: ISSN 0021-9258
PubMed: 15155735
DOI: 10.1074/JBC.M402427200