Arsenic in PDB 1s6c: Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30

The structure of Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30, PDB code: 1s6c was solved by W.Zhou, Y.Qian, K.Kunjilwar, P.J.Pfaffinger, S.Choe, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.79 / 2.00
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	74.744, 74.487, 85.410, 90.00, 90.00, 90.00
R / Rfree (%)	20.6 / 24.5

The structure of Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30 also contains other interesting chemical elements:

Calcium

(Ca)

2 atoms

The binding sites of Arsenic atom in the Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30 (pdb code 1s6c). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total 2 binding sites of Arsenic where determined in the Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30, PDB code: 1s6c:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in the Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30 within 5.0Å range: probe atom residue distance (Å) B Occ A:As64 b:69.9 occ:1.00 AS A:CAS64 0.0 69.9 1.0 CE2 A:CAS64 2.2 55.5 1.0 CE1 A:CAS64 2.2 62.9 1.0 SG A:CAS64 2.3 56.3 1.0 CB A:CAS64 2.7 58.8 1.0 CD1 A:PHE60 4.1 38.6 1.0 O A:GLU63 4.2 45.8 1.0 CA A:CAS64 4.2 42.9 1.0 CE1 B:PHE227 4.2 47.9 1.0 C A:GLU63 4.3 41.7 1.0 CE1 A:PHE60 4.3 46.1 1.0 CD1 B:PHE227 4.3 51.9 1.0 N A:CAS64 4.4 42.0 1.0 CB A:GLU63 4.4 48.0 1.0 O A:PHE60 4.6 39.9 1.0 CA A:PHE60 4.7 37.8 1.0 CG2 A:VAL69 4.7 52.0 1.0 CZ3 B:TRP224 4.7 36.3 1.0 CG A:PHE60 4.8 37.4 1.0 CG1 A:VAL69 5.0 49.0 1.0 CA A:GLU63 5.0 43.5 1.0

Arsenic binding site 2 out of 2 in the Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 2 of Crystal Structure of the Complex Between KCHIP1 and KV4.2 N1-30 within 5.0Å range: probe atom residue distance (Å) B Occ A:As199 b:52.5 occ:1.00 AS A:CAS199 0.0 52.5 1.0 CE2 A:CAS199 2.2 55.5 1.0 CE1 A:CAS199 2.3 69.5 1.0 SG A:CAS199 2.3 76.1 1.0 CB A:CAS199 3.1 49.1 1.0 CA A:CAS199 3.6 30.9 1.0 OE1 A:GLN213 3.6 46.8 1.0 CG A:GLN210 3.9 23.3 1.0 CA A:GLN210 4.1 29.6 1.0 N A:GLN210 4.2 28.9 1.0 CD A:GLN213 4.2 50.6 1.0 C A:LEU209 4.4 32.6 1.0 NE2 A:GLN213 4.4 40.1 1.0 O A:LEU209 4.5 29.9 1.0 CB A:LEU209 4.5 35.9 1.0 N A:CAS199 4.6 32.8 1.0 CB A:GLN210 4.6 29.5 1.0 O A:HOH239 4.6 37.1 1.0 O A:SER198 4.7 30.1 1.0 C A:CAS199 4.7 35.9 1.0 O A:CAS199 4.8 29.8 1.0 CB A:GLN213 4.9 29.3 1.0 O A:MET206 4.9 32.0 1.0 CE1 A:PHE195 5.0 31.0 1.0 C A:SER198 5.0 35.5 1.0

W.Zhou, Y.Qian, K.Kunjilwar, P.J.Pfaffinger, S.Choe. Structural Insights Into the Functional Interaction of KCHIP1 with Shal-Type K(+) Channels. Neuron V. 41 573 2004.
ISSN: ISSN 0896-6273
PubMed: 14980206
DOI: 10.1016/S0896-6273(04)00045-5