7LKL image
Deposition Date 2021-02-02
Release Date 2022-02-02
Last Version Date 2023-10-18
Entry Detail
PDB ID:
7LKL
Title:
The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site and the product L-tryptophan at the enzyme beta-site at 1.05 Angstrom resolution. One of the beta-Q114 rotamer conformations allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring
Biological Source:
Method Details:
Experimental Method:
Resolution:
1.05 Å
R-Value Free:
0.17
R-Value Work:
0.15
R-Value Observed:
0.15
Space Group:
C 1 2 1
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Tryptophan synthase alpha chain
Chain IDs:A
Chain Length:268
Number of Molecules:1
Biological Source:Salmonella enterica subsp. enterica serovar Typhimurium
Polymer Type:polypeptide(L)
Molecule:Tryptophan synthase beta chain
Gene (Uniprot):trpB
Chain IDs:B
Chain Length:397
Number of Molecules:1
Biological Source:Salmonella enterica subsp. enterica serovar Typhimurium
Primary Citation
The internal aldimine form of the wild-type Salmonella typhimurium Tryptophan Synthase in complex with inhibitor N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site, cesium ion at the metal coordination site and the product L-tryptophan at the enzyme beta-site at 1.05 Angstrom resolution. One of the beta-Q114 rotamer conformations allows a hydrogen bond to form with the PLP oxygen at the position 3 in the ring.
To be Published ? ? ? (?)
Primary Citation of related structures