PDB entry 4ht3

View 4ht3 on RCSB PDB site
Description: The crystal structure of Salmonella typhimurium Tryptophan Synthase at 1.30A complexed with N-(4'-TRIFLUOROMETHOXYBENZENESULFONYL)-2-AMINO-1-ETHYLPHOSPHATE (F9) inhibitor in the alpha site, internal aldimine
Class: lyase/lyase inhibitor
Keywords: Lyase, carbon-oxygen lyase, tryptophan biosynthesis, Salmonella, F9F, Allosteric enzyme, Amino-acid biosynthesis, Aromatic amino acid biosynthesis, Pyridoxal phosphate, Cesium ion, LYASE-LYASE INHIBITOR complex
Deposited on 2012-10-31, released 2014-01-01
The last revision prior to the SCOPe 2.07 freeze date was dated 2014-01-01, with a file datestamp of 2013-12-27.
Experiment type: XRAY
Resolution: 1.3 Å
R-factor: 0.133
AEROSPACI score: 0.7 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: tryptophan synthase alpha chain
    Species: Salmonella enterica subsp. enterica serovar Typhimurium [TaxId:90371]
    Gene: STM1727, trpA
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d4ht3a_
  • Chain 'B':
    Compound: tryptophan synthase beta chain
    Species: Salmonella enterica subsp. enterica serovar Typhimurium [TaxId:90371]
    Gene: STM1726, trpB
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.07: d4ht3b_
  • Heterogens: F9F, BCN, CL, CS, PGE, PG5, EDO, PLP, PEG, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >4ht3A (A:)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrs
gvtgaenrgalplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivki
ieknlaspkqmlaelrsfvsamkaasra

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >4ht3B (B:)
mttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptalt
kcqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasa
lasallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgs
yetahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigm
fadfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysi
sagldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalk
mmreqpekeqllvvnlsgrgdkdiftvhdilkargei

    Sequence, based on observed residues (ATOM records): (download) 
    >4ht3B (B:)
ttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptaltk
cqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasal
asallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsy
etahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmf
adfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysis
agldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkm
mreqpekeqllvvnlsgrgdkdiftvhdilkar