PDB entry 1i1q

View 1i1q on RCSB PDB site
Description: structure of the cooperative allosteric anthranilate synthase from salmonella typhimurium
Class: lyase
Keywords: Tryptophan biosynthesis, LYASE
Deposited on 2001-02-02, released 2001-04-18
The last revision prior to the SCOPe 2.02 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: 0.219
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: anthranilate synthase component I
    Species: Salmonella typhimurium [TaxId:602]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00898
      • see remark 999 (114)
      • see remark 999 (178)
      • see remark 999 (439)
      • see remark 999 (441)
    Domains in SCOPe 2.02: d1i1qa_
  • Chain 'B':
    Compound: anthranilate synthase component II
    Species: Salmonella typhimurium [TaxId:602]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P00905 (0-191)
      • see remark 999 (108)
    Domains in SCOPe 2.02: d1i1qb_
  • Heterogens: TRP, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1i1qA (A:)
mqtpkptlelltcdaayrenptalfhqvcgdrpatlllesadidskddlkslllvdsalr
italgdtvtiqalsdngasllplldtalpagvendvlpagrvlrfppvsplldenarlcs
lsvfdafrllqgvvniptqereamffgglfaydlvagfealphleagnncpdycfylaet
lmvidhqkkstriqaslftasdrekqrlnarlaylsqqltqpapplpvtpvpdmrcecnq
sddafgavvrqlqkairageifqvvpsrrfslpcpsplaayyvlkksnpspymffmqdnd
ftlfgaspesslkydaasrqieiypiagtrprgrradgtldrdldsrieldmrtdhkels
ehlmlvdlarndlarictpgsryvadltkvdrysyvmhlvsrvvgelrhdldalhayrac
mnmgtlsgapkvramqliadaegqrrgsyggavgyftahgdldtcivirsalvengiatv
qagagivldsvpqseadetrnkaravlraiatahhaqetf

    Sequence, based on observed residues (ATOM records): (download) 
    >1i1qA (A:)
kptlelltcdaayrenptalfhqvcgdrpatlllesadidskddlkslllvdsalrital
gdtvtiqalsdngasllplldtalpagvendvlpagrvlrfppvsplldenarlcslsvf
dafrllqgvvniptqereamffgglfaydlvagfealphleagnncpdycfylaetlmvi
dhqkkstriqaslftasdrekqrlnarlaylsqqltqpapplpvtpvpdmrcecnqsdda
fgavvrqlqkairageifqvvpsrrfslpcpsplaayyvlkksnpspymffmqdndftlf
gaspesslkydaasrqieiypiagtrprgrradgtldrdldsrieldmrtdhkelsehlm
lvdlarndlarictpgsryvadltkvdrysyvmhlvsrvvgelrhdldalhayracmnmg
tlsgapkvramqliadaegqrrgsyggavgyftahgdldtcivirsalvengiatvqaga
givldsvpqseadetrnkaravlraiatahha

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1i1qB (B:)
adillldnidsftwnladqlrtnghnvviyrnhipaqtlidrlatmknpvlmlspgpgvp
seagcmpelltrlrgklpiigiclghqaiveayggyvgqageilhgkatsiehdgqamfa
glanplpvaryhslvgsnvpagltinahfngmvmavrhdadrvcgfqfhpesilttqgar
lleqtlawaqqk

    Sequence, based on observed residues (ATOM records): (download) 
    >1i1qB (B:)
adillldnidsftwnladqlrtnghnvviyrnhipaqtlidrlatmknpvlmlspgpgvp
seagcmpelltrlrgklpiigiclghqaiveayggyvgqilhgkatsiehdgqamfagla
nplpvaryhssnvpagltinahfngmvmavrhdadrvcgfqfhpesilttqgarlleqtl
awaqqk