PDB entry 2trs

View 2trs on RCSB PDB site
Description: crystal structures of mutant (betak87t) tryptophan synthase alpha2 beta2 complex with ligands bound to the active sites of the alpha and beta subunits reveal ligand-induced conformational changes
Class: lyase
Keywords: lyase, carbon-oxygen lyase, tryptophan biosynthesis, pyridoxal phosphate
Deposited on 1997-01-07, released 1997-04-01
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.04 Å
R-factor: 0.214
AEROSPACI score: 0.38 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: tryptophan synthase
    Species: Salmonella typhimurium [TaxId:602]
    Gene: TRPA/TRPB
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2trsa_
  • Chain 'B':
    Compound: tryptophan synthase
    Species: Salmonella typhimurium [TaxId:602]
    Gene: TRPA/TRPB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A2K1
      • engineered (86)
    Domains in SCOPe 2.08: d2trsb_
  • Heterogens: NA, IPL, PLS, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >2trsA (A:)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrs
gvtgaenrgalplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivki
ieknlaspkqmlaelrsfvsamkaasra

    Sequence, based on observed residues (ATOM records): (download) 
    >2trsA (A:)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrs
gvtgaenhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiieknla
spkqmlaelrsfvsamkaasra

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2trsB (B:)
mttllnpyfgefggmyvpqilmpalnqleeafvraqkdpefqaqfadllknyagrptalt
kcqnitagtrttlylkredllhggahttnqvlgqallakrmgkseiiaetgagqhgvasa
lasallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgs
yetahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigm
fadfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysi
sagldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalk
mmreqpekeqllvvnlsgrgdkdiftvhdilkargli

    Sequence, based on observed residues (ATOM records): (download) 
    >2trsB (B:)
tllnpyfgefggmyvpqilmpalnqleeafvraqkdpefqaqfadllknyagrptaltkc
qnitagtrttlylkredllhggahttnqvlgqallakrmgkseiiaetgagqhgvasala
sallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsye
tahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmfa
dfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysisa
gldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkmm
reqpekeqllvvnlsgrgdkdiftvhdil