Chlorine in PDB 7xgm: Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa)

The structure of Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa), PDB code: 7xgm was solved by Z.Zhou, X.Yang, T.Huang, X.Wang, R.Liang, J.Zheng, S.Dai, S.Lin, Z.Deng, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.13 / 2.85
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	118.742, 149.079, 54.897, 90, 90, 90
R / Rfree (%)	17.8 / 22.6

The binding sites of Chlorine atom in the Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa) (pdb code 7xgm). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 5 binding sites of Chlorine where determined in the Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa), PDB code: 7xgm:
Jump to Chlorine binding site number: 1; 2; 3; 4; 5;

Chlorine binding site 1 out of 5 in the Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa) within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl405 b:61.4 occ:1.00 NH1 A:ARG167 3.3 46.8 1.0 NH1 A:ARG166 3.4 46.5 1.0 NH2 A:ARG167 3.6 47.8 1.0 CD A:ARG166 3.8 36.2 1.0 CZ A:ARG167 3.9 47.5 1.0 CZ A:ARG166 4.4 36.6 1.0 NE A:ARG166 4.5 35.0 1.0 CB A:ARG166 4.9 31.1 1.0 CG A:ARG166 4.9 32.5 1.0

Chlorine binding site 2 out of 5 in the Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa) within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl406 b:61.0 occ:1.00 NH2 A:ARG273 3.3 47.8 1.0 CB A:ALA269 3.9 55.6 1.0 CZ A:ARG273 4.6 56.4 1.0

Chlorine binding site 3 out of 5 in the Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 3 of Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa) within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl405 b:50.4 occ:1.00 NH2 B:ARG167 3.1 41.7 1.0 CD B:ARG166 3.6 34.5 1.0 NH1 B:ARG167 3.8 42.5 1.0 CZ B:ARG167 3.9 43.1 1.0 NH1 B:ARG166 4.0 42.8 1.0 NE B:ARG166 4.6 40.1 1.0 CG B:ARG166 4.7 28.1 1.0 CZ B:ARG166 4.7 36.8 1.0 CB B:ARG166 4.8 29.9 1.0

Chlorine binding site 4 out of 5 in the Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 4 of Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa) within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl406 b:49.3 occ:1.00 NH2 B:ARG202 3.4 48.6 1.0 CB B:ASP229 3.5 55.7 1.0 N B:ASP229 3.6 56.5 1.0 NE B:ARG202 3.6 54.6 1.0 CZ B:ARG202 4.0 52.4 1.0 CA B:ASP229 4.2 52.6 1.0 N B:CYS210 4.4 57.1 1.0 O B:CYS210 4.5 62.3 1.0 SG B:CYS210 4.6 74.2 1.0 C B:ALA228 4.6 54.1 1.0 CB B:CYS210 4.7 45.9 1.0 CA B:ALA228 4.7 52.5 1.0 CD B:ARG202 4.8 44.5 1.0 CG B:ARG202 4.8 51.1 1.0 O B:GLY227 4.8 52.8 1.0 CD1 B:LEU198 4.8 40.0 1.0

Chlorine binding site 5 out of 5 in the Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa)


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 5 of Quinolinate Phosphoribosyl Transferase (Qaprtase) From Streptomyces Pyridomyceticus Nrrl B-2517 in Complex with Quinolinic Acid (Qa) within 5.0Å range: probe atom residue distance (Å) B Occ B:Cl407 b:69.0 occ:1.00 NH2 B:ARG247 3.2 57.7 1.0 NH1 B:ARG247 3.4 59.4 1.0 CZ B:ARG247 3.7 58.4 1.0 CB B:LEU217 4.0 52.3 1.0 N B:ALA218 4.4 48.5 1.0 C B:LEU217 4.6 49.9 1.0 CA B:ALA218 4.8 45.2 1.0 CA B:LEU217 4.9 50.6 1.0

Z.Zhou, X.Yang, T.Huang, J.Zheng, Z.Deng, S.Dai, S.Lin. Bifunctional Nadc Homologue Pyrz Catalyzes Nicotinic Acid Formation in Pyridomycin Biosynthesis. Acs Chem.Biol. V. 18 141 2023.
ISSN: ESSN 1554-8937
PubMed: 36517246
DOI: 10.1021/ACSCHEMBIO.2C00773