7JMQ
The external aldimine form of the mutant beta-s377a salmonella thypi tryptophan synthase in open conformation showing dual side chain conformations for the residue beta-q114, sodium ion at the metal coordination site, and f9 inhibitor at the alpha-site. one of the beta-q114 rotamer conformations allows a hydrogen bond to form with the plp oxygen at the position 3 in the ring
PDB DOI: 10.2210/pdb7jmq/pdb
Classification: LYASE Organism(s): Salmonella Typhimurium (Strain Lt2 / Sgsc1412 / Atcc 700720)
Deposited: 2020-08-02 Deposition Author(s): Dunn, M.F. , Hilario, E. , Mueller, L.J.
Experimental Data Snapshot
Method: X-RAY DIFFRACTION Resolution: 1.6 Å
The external aldimine form of the mutant beta-s377a salmonella thypi tryptophan synthase in open conformation showing dual side chain conformations for the residue beta-q114, sodium ion at the metal coordination site, and f9 inhibitor at the alpha-site. one of the beta-q114 rotamer conformations allows a hydrogen bond to form with the plp oxygen at the position 3 in the ring
Dunn, M.F. , Hilario, E. , Mueller, L.J.
Primary Citation of Related Structures: 7JMQ
| Proteins | ||||
|---|---|---|---|---|
| Molecule | Chains | Sequence Length | Organism | Sequence |
| Tryptophan synthase alpha chain | A | 268 | Salmonella Typhimurium (Strain Lt2 / Sgsc1412 / Atcc 700720) | MERYENLFAQLNDRREGAFVPFVTLGDPGIEQSLKIIDTLIDAGADALELGVPFSDPLADGPTIQNANLRAFAAGVTPAQCFEMLALIREKHPTIPIGLLMYANLVFNNGIDAFYARCEQVGVDSVLVADVPVEESAPFRQAALRHNIAPIFICPPNADDDLLRQVASYGRGYTYLLSRSGVTGAENRGALPLHHLIEKLKEYHAAPALQGFGISSPEQVSAAVRAGAAGAISGSAIVKIIEKNLASPKQMLAELRSFVSAMKAASRA |
| Tryptophan synthase beta chain | B | 397 | Salmonella Typhimurium (Strain Lt2 / Sgsc1412 / Atcc 700720) | MTTLLNPYFGEFGGMYVPQILMPALNQLEEAFVSAQKDPEFQAQFADLLKNYAGRPTALTKCQNITAGTRTTLYLKREDLLHGGAHKTNQVLGQALLAKRMGKSEIIAETGAGQHGVASALASALLGLKCRIYMGAKDVERQSPNVFRMRLMGAEVIPVHSGSATLKDACNEALRDWSGSYETAHYMLGTAAGPHPYPTIVREFQRMIGEETKAQILDKEGRLPDAVIACVGGGSNAIGMFADFINDTSVGLIGVEPGGHGIETGEHGAPLKHGRVGIYFGMKAPMMQTADGQIEESYSISAGLDFPSVGPQHAYLNSIGRADYVSITDDEALEAFKTLCRHEGIIPALESSHALAHALKMMREQPEKEQLLVVNLAGRGDKDIFTVHDILKARGEI |
Experimental Data
Method: X-RAY DIFFRACTION
Deposited Date: 2020-08-02 Deposition Author(s): Dunn, M.F. , Hilario, E. , Mueller, L.J.