Chlorine in PDB 7zxv: Orange Carotenoid Protein Trp-288 Bta Mutant

The structure of Orange Carotenoid Protein Trp-288 Bta Mutant, PDB code: 7zxv was solved by M.Moldenhauer, H.-W.Tseng, A.Kraskov, N.N.Tavraz, P.Hildebrandt, G.Hochberg, L.-O.Essen, N.Budisa, L.Korf, E.G.Maksimov, T.Friedrich, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	55.91 / 1.80
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	83.195, 83.195, 88.648, 90, 90, 120
R / Rfree (%)	17.3 / 22.2

The binding sites of Chlorine atom in the Orange Carotenoid Protein Trp-288 Bta Mutant (pdb code 7zxv). 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 Orange Carotenoid Protein Trp-288 Bta Mutant, PDB code: 7zxv:

Chlorine binding site 1 out of 1 in the Orange Carotenoid Protein Trp-288 Bta Mutant


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Orange Carotenoid Protein Trp-288 Bta Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl403 b:29.1 occ:1.00 HG1 A:THR275 2.2 35.7 1.0 HD2 A:PRO276 2.8 34.2 1.0 O A:HOH655 3.0 27.7 1.0 H331 A:45D402 3.0 29.1 0.6 H19 A:ECH401 3.1 29.9 0.5 OG1 A:THR275 3.1 29.7 1.0 HD1 A:TRP277 3.2 39.2 1.0 O A:HOH587 3.3 29.4 1.0 HD21 A:LEU248 3.3 34.0 1.0 O A:HOH609 3.3 32.5 1.0 HB A:THR275 3.5 33.6 1.0 HD23 A:LEU248 3.6 34.0 1.0 CD A:PRO276 3.7 28.5 1.0 H291 A:45D402 3.7 28.2 0.6 H371 A:45D402 3.7 30.5 0.6 HG2 A:PRO276 3.8 40.7 1.0 CB A:THR275 3.8 28.0 1.0 H21 A:ECH401 3.9 31.7 0.5 CD2 A:LEU248 3.9 28.4 1.0 C33 A:45D402 3.9 24.2 0.6 C19 A:ECH401 4.0 24.9 0.5 H17 A:ECH401 4.0 29.5 0.5 CD1 A:TRP277 4.0 32.7 1.0 HA A:THR275 4.1 31.9 1.0 HD3 A:PRO276 4.1 34.2 1.0 CG A:PRO276 4.1 33.9 1.0 HE1 A:TRP277 4.3 36.3 1.0 HG3 A:PRO276 4.3 40.7 1.0 HD21 A:ASN104 4.4 39.9 1.0 HD22 A:LEU248 4.4 34.0 1.0 C29 A:45D402 4.5 23.5 0.6 CA A:THR275 4.5 26.6 1.0 O A:HOH598 4.5 29.4 1.0 NE1 A:TRP277 4.5 30.2 1.0 C37 A:45D402 4.5 25.4 0.6 OD1 A:ASN104 4.5 29.0 1.0 H A:TRP277 4.6 35.3 1.0 C21 A:ECH401 4.6 26.4 0.5 HE A:ARG155 4.7 49.3 1.0 N A:PRO276 4.7 29.6 1.0 C31 A:45D402 4.7 25.2 0.6 C17 A:ECH401 4.7 24.6 0.5 O A:GLU244 4.7 28.6 1.0 C20 A:ECH401 4.8 24.4 0.5 C35 A:45D402 4.8 22.8 0.6 C18 A:ECH401 4.9 24.3 0.5 HG A:LEU248 5.0 33.5 1.0 HG21 A:THR275 5.0 36.8 1.0

M.Moldenhauer, H.W.Tseng, A.Kraskov, N.N.Tavraz, I.A.Yaroshevich, P.Hildebrandt, N.N.Sluchanko, G.A.Hochberg, L.O.Essen, N.Budisa, L.Korf, E.G.Maksimov, T.Friedrich. Parameterization of A Single H-Bond in Orange Carotenoid Protein By Atomic Mutation Reveals Principles of Evolutionary Design of Complex Chemical Photosystems Front Mol Biosci 2023.
ISSN: ESSN 2296-889X
DOI: 10.3389/FMOLB.2023.1072606