PDB entry 1xg3

View 1xg3 on RCSB PDB site
Description: Crystal structure of the C123S 2-methylisocitrate lyase mutant from Escherichia coli in complex with the reaction product, Mg(II)-pyruvate and succinate
Class: lyase
Keywords: 2-methylisocitrate lyase/product complex, succinate, pyruvate, isocitrate lyase superfamily
Deposited on 2004-09-16, released 2005-03-01
The last revision prior to the SCOPe 2.07 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.9 Å
R-factor: 0.161
AEROSPACI score: 0.51 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Probable methylisocitrate lyase
    Species: Escherichia coli [TaxId:562]
    Gene: prpB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P77541 (0-End)
      • engineered (121)
    Domains in SCOPe 2.07: d1xg3a_
  • Chain 'B':
    Compound: Probable methylisocitrate lyase
    Species: Escherichia coli [TaxId:562]
    Gene: prpB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P77541
      • engineered (121)
    Domains in SCOPe 2.07: d1xg3b_
  • Chain 'C':
    Compound: Probable methylisocitrate lyase
    Species: Escherichia coli [TaxId:562]
    Gene: prpB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P77541
      • engineered (121)
    Domains in SCOPe 2.07: d1xg3c_
  • Chain 'D':
    Compound: Probable methylisocitrate lyase
    Species: Escherichia coli [TaxId:562]
    Gene: prpB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P77541
      • engineered (121)
    Domains in SCOPe 2.07: d1xg3d_
  • Heterogens: MG, PYR, SIN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1xg3A (A:)
slhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgi
stlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgak
rsghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveag
aemlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafr
amnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeekldnlfarsqvk

    Sequence, based on observed residues (ATOM records): (download) 
    >1xg3A (A:)
slhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgi
stlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgak
rsghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveag
aemlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafr
amnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeekldnl

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1xg3B (B:)
slhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgi
stlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgak
rsghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveag
aemlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafr
amnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeekldnlfarsqvk

    Sequence, based on observed residues (ATOM records): (download) 
    >1xg3B (B:)
lhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgis
tlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgakr
sghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveaga
emlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafra
mnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeekldn

  • Chain 'C':
    Sequence, based on SEQRES records: (download) 
    >1xg3C (C:)
slhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgi
stlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgak
rsghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveag
aemlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafr
amnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeekldnlfarsqvk

    Sequence, based on observed residues (ATOM records): (download) 
    >1xg3C (C:)
lhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgis
tlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgakr
sghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveaga
emlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafra
mnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeekldnl

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >1xg3D (D:)
slhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgi
stlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgak
rsghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveag
aemlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafr
amnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeekldnlfarsqvk

    Sequence, based on observed residues (ATOM records): (download) 
    >1xg3D (D:)
lhspgkafraaltkenplqivgtinanhallaqragyqaiylsgggvaagslglpdlgis
tlddvltdirritdvcslpllvdadigfgssafnvartvksmikagaaglhiedqvgakr
sghrpnkaivskeemvdriraavdaktdpdfvimartdalavegldaaieraqayveaga
emlfpeaitelamyrqfadavqvpilanitefgatplfttdelrsahvamalyplsafra
mnraaehvynvlrqegtqksvidtmqtrnelyesinyyqyeek