ISDA

Deposition Date 2020-10-20

Release Date 2021-10-27

Last Version Date 2023-10-18

Entry Detail

PDB ID:

7KH6

Keywords:

LYASE/LYASE INHIBITOR

Title:

1.45 Angstrom resolution internal aldimine crystal structure of the beta-Q114A mutant of TryptophanSynthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site

Biological Source:

Source Organism:

Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) (Taxon ID: 99287)

Host Organism:

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.45 Å

R-Value Free:

0.20

R-Value Work:

0.15

R-Value Observed:

0.16

Space Group:

C 1 2 1

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tryptophan synthase alpha chain
Gene (Uniprot):trpA
Chain IDs:A
Chain Length:268
Number of Molecules:1
Biological Source:Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

UniProt ID:P00929 Pfam ID:PF00290 EC:4.2.1.20

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tryptophan synthase beta chain
Gene (Uniprot):trpB
Mutations:Q114A
Chain IDs:B
Chain Length:397
Number of Molecules:1
Biological Source:Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)

UniProt ID:P0A2K1 Pfam ID:PF00291

Ligand Molecules

DMS

EDO

F9F

PEG

PLP

Primary Citation

1.45 Angstrom resolution internal aldimine crystal structure of the beta-Q114A mutant of Tryptophan Synthase in complex with N-(4'-trifluoromethoxybenzenesulfonyl)-2-amino-1-ethylphosphate (F9F) at the enzyme alpha-site and cesium ion at the metal coordination site.

Hilario, E, Dunn, M.F, Mueller, L.J.Show

To be Published ? ? ? (?)

Primary Citation of related structures