Arsenic in PDB 4rlr: Structure of Monoheme Cytochrome Pcch From Geobacter Sulfurreducens

The structure of Structure of Monoheme Cytochrome Pcch From Geobacter Sulfurreducens, PDB code: 4rlr was solved by P.R.Pokkuluri, C.A.Salgueiro, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.55 / 2.00
Space group	P 43 21 2
Cell size a, b, c (Å), α, β, γ (°)	63.311, 63.311, 78.682, 90.00, 90.00, 90.00
R / Rfree (%)	19 / 23.2

The structure of Structure of Monoheme Cytochrome Pcch From Geobacter Sulfurreducens also contains other interesting chemical elements:

Iron	(Fe)	1 atom
Zinc	(Zn)	3 atoms

The binding sites of Arsenic atom in the Structure of Monoheme Cytochrome Pcch From Geobacter Sulfurreducens (pdb code 4rlr). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total only one binding site of Arsenic was determined in the Structure of Monoheme Cytochrome Pcch From Geobacter Sulfurreducens, PDB code: 4rlr:

Arsenic binding site 1 out of 1 in the Structure of Monoheme Cytochrome Pcch From Geobacter Sulfurreducens


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Structure of Monoheme Cytochrome Pcch From Geobacter Sulfurreducens within 5.0Å range: probe atom residue distance (Å) B Occ A:As205 b:98.9 occ:1.00 AS A:CAC205 0.0 98.9 1.0 O1 A:CAC205 1.7 54.5 1.0 O2 A:CAC205 1.7 46.0 1.0 C2 A:CAC205 2.0 43.4 1.0 C1 A:CAC205 2.0 41.3 1.0 ZN A:ZN203 3.3 42.6 1.0 O A:HOH309 4.1 34.2 1.0 O A:HOH316 4.5 31.6 1.0 NE2 A:HIS30 4.6 31.8 1.0 CE1 A:HIS30 4.8 27.6 1.0

J.M.Dantas, L.M.Campelo, N.E.Duke, C.A.Salgueiro, P.R.Pokkuluri. The Structure of Pcch From Geobacter Sulfurreducens: A Novel Low Reduction Potential Monoheme Cytochrome Essential For Accepting Electrons From An Electrode. Febs J. 2015.
ISSN: ISSN 1742-464X
PubMed: 25786707
DOI: 10.1111/FEBS.13269