PDB entry 4q1k

View 4q1k on RCSB PDB site
Description: Structure and mechanism of a dehydratase/decarboxylase enzyme couple involved in polyketide beta-branching
Class: lyase
Keywords: DecarboxylasE, LYASE
Deposited on 2014-04-03, released 2015-05-06
The last revision prior to the SCOPe 2.08 freeze date was dated 2015-05-06, with a file datestamp of 2015-05-01.
Experiment type: XRAY
Resolution: 1.75 Å
R-factor: N/A
AEROSPACI score: 0.39 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Polyketide biosynthesis enoyl-CoA isomerase PksI
    Species: BACILLUS SUBTILIS [TaxId:224308]
    Gene: pksI, BSU17170
    Database cross-references and differences (RAF-indexed):
    • Uniprot P40802 (19-End)
      • expression tag (18)
      • engineered mutation (250)
    Domains in SCOPe 2.08: d4q1ka1, d4q1ka2
  • Chain 'B':
    Compound: Polyketide biosynthesis enoyl-CoA isomerase PksI
    Species: BACILLUS SUBTILIS [TaxId:224308]
    Gene: pksI, BSU17170
    Database cross-references and differences (RAF-indexed):
    • Uniprot P40802 (19-End)
      • engineered mutation (250)
    Domains in SCOPe 2.08: d4q1kb_
  • Chain 'C':
    Compound: Polyketide biosynthesis enoyl-CoA isomerase PksI
    Species: BACILLUS SUBTILIS [TaxId:224308]
    Gene: pksI, BSU17170
    Database cross-references and differences (RAF-indexed):
    • Uniprot P40802 (Start-267)
      • engineered mutation (250)
    Domains in SCOPe 2.08: d4q1kc_
  • Heterogens: GOL, PO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >4q1kA (A:)
mahhhhhhssglevlfqgpmthsvvelieiesaiiqvkmqdrthknafsqeltddliqaf
eyirqnpkykaviltgydnyfasggtqegllriqqgltkftddnlyslaldceipviaam
qghgigggfvmglfadivilsresvytanfmkygftpgmgatfivpkklgfslaqeilln
agsyrgadlekrgvpfkvlpraevldyavelaqelaekprnslvtlkdhlvaplrdqlpr
vieqelmmheatfhheevksrikglygn

    Sequence, based on observed residues (ATOM records): (download) 
    >4q1kA (A:)
pmthsvvelieiesaiiqvkmqdrthknafsqeltddliqafeyirqnpkykaviltgyd
nyfasggtqegllriqqgltkftddnlyslaldceipviaamqghgigggfvmglfadiv
ilsresvytanfmkygftpgmgatfivpkklgfslaqeillnagsyrgadlekrgvpfkv
lpraevldyavelaqelaekprnslvtlkdhlvaplrdqlprvieqelmmheatfh

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >4q1kB (B:)
mahhhhhhssglevlfqgpmthsvvelieiesaiiqvkmqdrthknafsqeltddliqaf
eyirqnpkykaviltgydnyfasggtqegllriqqgltkftddnlyslaldceipviaam
qghgigggfvmglfadivilsresvytanfmkygftpgmgatfivpkklgfslaqeilln
agsyrgadlekrgvpfkvlpraevldyavelaqelaekprnslvtlkdhlvaplrdqlpr
vieqelmmheatfhheevksrikglygn

    Sequence, based on observed residues (ATOM records): (download) 
    >4q1kB (B:)
mthsvvelieiesaiiqvkmqdrthknafsqeltddliqafeyirqnpkykaviltgydn
yfasggtqegllriqqgltkftddnlyslaldceipviaamqghgigggfvmglfadivi
lsresvytanfmkygftpgmgatfivpkklgfslaqeillnagsyrgadlekrgvpfkvl
praevldyavelaqelaekprnslvtlkdhlvaplrdqlprvieqelmmheatfhheevk
srikgly

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >4q1kC (C:)
mahhhhhhssglevlfqgpmthsvvelieiesaiiqvkmqdrthknafsqeltddliqaf
eyirqnpkykaviltgydnyfasggtqegllriqqgltkftddnlyslaldceipviaam
qghgigggfvmglfadivilsresvytanfmkygftpgmgatfivpkklgfslaqeilln
agsyrgadlekrgvpfkvlpraevldyavelaqelaekprnslvtlkdhlvaplrdqlpr
vieqelmmheatfhheevksrikglygn

    Sequence, based on observed residues (ATOM records): (download) 
    >4q1kC (C:)
svvelieiesaiiqvkmqdrthknafsqeltddliqafeyirqnpkykaviltgydnyfa
sggtqegllriqqgltkftddnlyslaldceipviaamqghgigggfvmglfadivilsr
esvytanfmkygftpgmgatfivpkklgfslaqeillnagsyrgadlekrgvpfkvlpra
evldyavelaqelaekprnslvtlkdhlvaplrdqlprvieqelmmheatfhheevksri
kglygn