Chlorine in PDB 2q3x: The RIM1ALPHA C2B Domain

The structure of The RIM1ALPHA C2B Domain, PDB code: 2q3x was solved by R.Guan, H.Dai, D.R.Tomchick, M.Machius, T.C.Sudhof, J.Rizo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.40 / 1.73
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	62.037, 62.037, 145.180, 90.00, 90.00, 120.00
R / Rfree (%)	17.8 / 21.5

The structure of The RIM1ALPHA C2B Domain also contains other interesting chemical elements:

Sodium

(Na)

1 atom

The binding sites of Chlorine atom in the The RIM1ALPHA C2B Domain (pdb code 2q3x). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 3 binding sites of Chlorine where determined in the The RIM1ALPHA C2B Domain, PDB code: 2q3x:
Jump to Chlorine binding site number: 1; 2; 3;

Chlorine binding site 1 out of 3 in the The RIM1ALPHA C2B Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of The RIM1ALPHA C2B Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl402 b:48.9 occ:1.00 N A:SER1585 3.2 20.1 1.0 CD A:PRO1584 3.5 20.9 1.0 CB A:SER1585 3.5 20.8 1.0 O A:HOH62 3.7 40.3 1.0 OG A:SER1585 3.7 25.1 1.0 CB A:PRO1583 3.7 20.1 1.0 N A:PRO1584 3.8 20.0 1.0 O B:HOH19 3.9 27.1 1.0 CA A:SER1585 3.9 20.0 1.0 C A:PRO1584 4.1 20.1 1.0 CB A:PRO1584 4.2 21.2 1.0 CA A:PRO1584 4.3 19.3 1.0 CG A:PRO1584 4.3 23.1 1.0 C A:PRO1583 4.4 20.0 1.0 CB B:PRO1584 4.6 21.5 1.0 CA A:PRO1583 4.6 20.1 1.0 CG B:PRO1584 4.7 21.7 1.0 CD B:PRO1584 4.9 20.4 1.0 CG A:PRO1583 5.0 22.4 1.0

Chlorine binding site 2 out of 3 in the The RIM1ALPHA C2B Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of The RIM1ALPHA C2B Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl403 b:73.5 occ:1.00 N A:SER1536 3.6 30.2 1.0 NZ A:LYS1540 3.6 24.7 1.0 CB A:GLU1535 3.9 31.1 1.0 CG A:GLU1535 4.0 33.5 1.0 CA A:GLU1535 4.0 31.0 1.0 CE A:LYS1540 4.3 24.4 1.0 C A:GLU1535 4.4 30.6 1.0 CB A:SER1536 4.4 30.8 1.0 OG A:SER1536 4.5 33.2 1.0 CA A:SER1536 4.5 30.8 1.0 O A:SER1536 4.6 29.4 1.0

Chlorine binding site 3 out of 3 in the The RIM1ALPHA C2B Domain


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of The RIM1ALPHA C2B Domain within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl401 b:33.2 occ:1.00 O B:HOH113 3.0 41.4 1.0 NZ B:LYS1580 3.1 31.1 1.0 N B:ALA1458 3.3 25.3 1.0 CD B:PRO1446 3.7 29.5 1.0 CG B:PRO1446 3.8 31.5 1.0 CA B:LEU1457 3.9 23.6 1.0 CE B:LYS1580 3.9 31.9 1.0 CD B:LYS1580 4.0 27.9 1.0 CZ B:PHE1582 4.1 20.7 1.0 CA B:ALA1458 4.1 25.8 1.0 C B:LEU1457 4.1 23.5 1.0 CD2 B:LEU1457 4.3 24.7 1.0 CG1 B:VAL1452 4.3 23.2 1.0 O B:THR1456 4.3 21.5 1.0 CB B:PRO1446 4.4 28.9 1.0 N B:PRO1446 4.4 30.8 1.0 CG2 B:VAL1452 4.5 22.7 1.0 O B:THR1459 4.7 26.6 1.0 N B:THR1459 4.7 25.7 1.0 C B:ALA1458 4.7 26.9 1.0 CB B:LEU1457 4.8 23.7 1.0 CE2 B:PHE1582 4.8 21.3 1.0 N B:LEU1457 4.8 21.4 1.0 CB B:VAL1452 4.9 20.6 1.0 CA B:PRO1446 4.9 28.0 1.0 CE1 B:PHE1582 5.0 21.6 1.0 C B:THR1456 5.0 22.1 1.0

R.Guan, H.Dai, D.R.Tomchick, I.Dulubova, M.Machius, T.C.Sudhof, J.Rizo. Crystal Structure of the RIM1ALPHA C(2)B Domain at 1.7 A Resolution. Biochemistry V. 46 8988 2007.
ISSN: ISSN 0006-2960
PubMed: 17630786
DOI: 10.1021/BI700698A