PDB entry 7kq9

View 7kq9 on RCSB PDB site
Description: The aminoacrylate form of the beta-Q114A mutant Tryptophan Synthase at 1.50 Angstrom resolution with cesium ion at the metal coordination site
Class: lyase
Keywords: lyase
Deposited on 2020-11-13, released 2021-11-17
The last revision prior to the SCOPe 2.08 freeze date was dated 2021-11-17, with a file datestamp of 2021-11-12.
Experiment type: XRAY
Resolution: 1.5 Å
R-factor: N/A
AEROSPACI score: 0.56 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: tryptophan synthase alpha chain
    Species: Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) [TaxId:99287]
    Gene: TRPA, STM1727
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d7kq9a_
  • Chain 'B':
    Compound: tryptophan synthase beta chain
    Species: Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) [TaxId:99287]
    Gene: trpB, STM1726
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A2K1 (0-396)
      • engineered mutation (113)
    Domains in SCOPe 2.08: d7kq9b_
  • Heterogens: 0JO, CS, CL, EDO, PEG, DMS, SER, BR, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >7kq9A (A:)
    meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
    gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
    vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrs
    gvtgaenrgalplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivki
    ieknlaspkqmlaelrsfvsamkaasra
    

    Sequence, based on observed residues (ATOM records): (download)
    >7kq9A (A:)
    meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
    gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
    vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytylllhh
    lieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiieknlaspkqmlael
    rsfvsamkaasra
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >7kq9B (B:)
    mttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptalt
    kcqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagahgvasa
    lasallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgs
    yetahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigm
    fadfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysi
    sagldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalk
    mmreqpekeqllvvnlsgrgdkdiftvhdilkargei
    

    Sequence, based on observed residues (ATOM records): (download)
    >7kq9B (B:)
    ttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptaltk
    cqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagahgvasal
    asallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsy
    etahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmf
    adfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysis
    agldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkm
    mreqpekeqllvvnlsgrgdkdiftvhdilkarg