PDB entry 2clk

View 2clk on RCSB PDB site
Description: tryptophan synthase in complex with d-glyceraldehyde 3-phosphate (g3p)
Class: lyase
Keywords: aromatic amino acid biosynthesis, tryptophan biosynthesis, crbon- oxygen lyase, amino-acid biosynthesis, lyase, allosteric enzyme, pyridoxal phosphate
Deposited on 2006-04-27, released 2007-06-12
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: 1.5 Å
R-factor: 0.18
AEROSPACI score: 0.63 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: tryptophan synthase alpha chain
    Species: Salmonella typhimurium [TaxId:602]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00929 (0-End)
      • conflict (87)
    Domains in SCOPe 2.08: d2clka_
  • Chain 'B':
    Compound: tryptophan synthase beta chain
    Species: Salmonella typhimurium [TaxId:602]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2clkb_
  • Heterogens: G3H, PLP, NA, HOH

PDB Chain Sequences:

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

    Sequence, based on observed residues (ATOM records): (download) 
    >2clkA (A:)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlaiirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrs
gvtgaenrgalplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivki
ieknlaspkqmlaelrsfvsamkaasr

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2clkB (B:)
ttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptaltk
cqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasal
asallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsy
etahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmf
adfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysis
agldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkm
mreqpekeqllvvnlsgrgdkdiftvhdilkargei

    Sequence, based on observed residues (ATOM records): (download) 
    >2clkB (B:)
ttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptaltk
cqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasal
asallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsy
etahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmf
adfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysis
agldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkm
mreqpekeqllvvnlsgrgdkdiftvhdil