PDB entry 1kfk

View 1kfk on RCSB PDB site
Description: Crystal structure of Tryptophan Synthase From Salmonella Typhimurium
Class: lyase
Keywords: carbon-oxygen lyase, tryptophan biosynthesis, pyridoxal phosphate
Deposited on 2001-11-21, released 2003-10-21
The last revision prior to the SCOP 1.75 freeze date was dated 2003-10-21, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.4 Å
R-factor: 0.183
AEROSPACI score: 0.44 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: tryptophan synthase alpha chain
    Species: Salmonella typhimurium
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1kfka_
  • Chain 'B':
    Compound: tryptophan synthase beta chain
    Species: Salmonella typhimurium LT2
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d1kfkb_
  • Heterogens: NA, PLP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1kfkA (A:)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllsrs
gvvgaenrgalplhhlieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivki
ieknlaspkqmlaelrsfvsamkaasra

    Sequence, based on observed residues (ATOM records): (download) 
    >1kfkA (A:)
meryenlfaqlndrregafvpfvtlgdpgieqslkiidtlidagadalelgvpfsdplad
gptiqnanlrafaagvtpaqcfemlalirekhptipigllmyanlvfnngidafyarceq
vgvdsvlvadvpveesapfrqaalrhniapificppnadddllrqvasygrgytyllhhl
ieklkeyhaapalqgfgisspeqvsaavragaagaisgsaivkiieknlaspkqmlaelr
sfvsamkaasr

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1kfkB (B:)
mttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptalt
kcqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasa
lasallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgs
yetahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigm
fadfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysi
sagldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalk
mmreqpekeqllvvnlsgrgdkdiftvhdilkargei

    Sequence, based on observed residues (ATOM records): (download) 
    >1kfkB (B:)
ttllnpyfgefggmyvpqilmpalnqleeafvsaqkdpefqaqfadllknyagrptaltk
cqnitagtrttlylkredllhggahktnqvlgqallakrmgkseiiaetgagqhgvasal
asallglkcriymgakdverqspnvfrmrlmgaevipvhsgsatlkdacnealrdwsgsy
etahymlgtaagphpyptivrefqrmigeetkaqildkegrlpdaviacvgggsnaigmf
adfindtsvgligvepgghgietgehgaplkhgrvgiyfgmkapmmqtadgqieesysis
agldfpsvgpqhaylnsigradyvsitddealeafktlcrhegiipalesshalahalkm
mreqpekeqllvvnlsgrgdkdiftvhdilka