Chlorine in PDB 7lnp: Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside

The structure of Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside, PDB code: 7lnp was solved by A.B.Boraston, C.S.Robb, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	31.57 / 2.70
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	157.325, 106.637, 155.896, 90, 114.97, 90
R / Rfree (%)	23 / 28.4

The structure of Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside also contains other interesting chemical elements:

Nickel	(Ni)	9 atoms
Sodium	(Na)	10 atoms
Calcium	(Ca)	4 atoms

The binding sites of Chlorine atom in the Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside (pdb code 7lnp). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside, PDB code: 7lnp:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in the Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl608 b:25.1 occ:1.00 NE A:ARG401 3.6 13.2 1.0 NZ A:LYS59 4.0 19.4 1.0 CD A:ARG401 4.2 13.9 1.0 CZ A:ARG401 4.7 14.9 1.0 CD A:LYS59 4.7 15.6 1.0 CG A:ARG401 4.7 11.6 1.0 NH2 A:ARG401 4.7 18.8 1.0 OE2 A:GLU56 4.8 17.9 1.0 CE A:LYS59 4.9 19.1 1.0

Chlorine binding site 2 out of 2 in the Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Structure of the Exo-Alpha-L-Galactosidase BPGH29 (D264N Mutant) From Bacteroides Plebeius in Complex with Paranitrophenyl-Alpha-L- Galactopyranoside within 5.0Å range: probe atom residue distance (Å) B Occ E:Cl608 b:41.1 occ:1.00 NE E:ARG401 3.4 19.8 1.0 NZ E:LYS59 3.7 34.2 1.0 CD E:ARG401 3.9 14.8 1.0 CZ E:ARG401 4.4 19.4 1.0 CG E:ARG401 4.4 10.3 1.0 CD E:LYS59 4.4 23.7 1.0 NH2 E:ARG401 4.5 21.4 1.0 CE E:LYS59 4.6 30.5 1.0 OE1 E:GLU56 5.0 21.7 1.0

C.S.Robb, J.K.Hobbs, B.Pluvinage, G.Reintjes, L.Klassen, S.Monteith, G.Giljan, C.Amundsen, C.Vickers, A.G.Hettle, R.Hills, X.Xing, T.Montina, W.F.Zandberg, D.W.Abbott, A.B.Boraston. Metabolism of A Hybrid Algal Galactan By Members of the Human Gut Microbiome. Nat.Chem.Biol. V. 18 501 2022.
ISSN: ESSN 1552-4469
PubMed: 35289327
DOI: 10.1038/S41589-022-00983-Y