PDB entry 1xjw

View 1xjw on RCSB PDB site
Description: The Structure of E. coli Aspartate Transcarbamoylase Q137A Mutant in The R-State
Class: transferase/transferase regulator
Keywords: Allosteric enzyme, polar contacts, electrostatics, small angle x-ray scattering, domain closure, intersubunit interactions
Deposited on 2004-09-25, released 2005-05-24
The last revision prior to the SCOP 1.73 freeze date was dated 2005-05-24, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.71 Å
R-factor: 0.17
AEROSPACI score: 0.31 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Aspartate carbamoyltransferase catalytic chain
    Species: Escherichia coli
    Gene: pyrB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A786 (0-309)
      • engineered (136)
    Domains in SCOP 1.73: d1xjwa1, d1xjwa2
  • Chain 'B':
    Compound: Aspartate carbamoyltransferase regulatory chain
    Species: Escherichia coli
    Gene: pyrI
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A7F3 (1-152)
      • initiating methionine (0)
    Domains in SCOP 1.73: d1xjwb1, d1xjwb2
  • Chain 'C':
    Compound: Aspartate carbamoyltransferase catalytic chain
    Species: Escherichia coli
    Gene: pyrB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A786 (0-309)
      • engineered (136)
    Domains in SCOP 1.73: d1xjwc1, d1xjwc2
  • Chain 'D':
    Compound: Aspartate carbamoyltransferase regulatory chain
    Species: Escherichia coli
    Gene: pyrI
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A7F3 (1-152)
      • initiating methionine (0)
    Domains in SCOP 1.73: d1xjwd1, d1xjwd2
  • Heterogens: ZN, PAL, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1xjwA (A:)
anplyqkhiisindlsrddlnlvlataaklkanpqpellkhkviascffeastrtrlsfe
tsmhrlgasvvgfsdsantslgkkgetladtisvistyvdaivmrhpqegaarlatefsg
nvpvlnagdgsnqhptatlldlftiqetqgrldnlhvamvgdlkygrtvhsltqalakfd
gnrfyfiapdalampqyildmldekgiawslhssieevmaevdilymtrvqkerldpsey
anvkaqfvlrasdlhnakanmkvlhplprvdeiatdvdktphawyfqqagngifarqall
alvlnrdlvl

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1xjwB (B:)
mthdnklqveaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlik
ientflsedqvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaep
vsssfavrkrandialkckycekefshnvvlan

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1xjwC (C:)
anplyqkhiisindlsrddlnlvlataaklkanpqpellkhkviascffeastrtrlsfe
tsmhrlgasvvgfsdsantslgkkgetladtisvistyvdaivmrhpqegaarlatefsg
nvpvlnagdgsnqhptatlldlftiqetqgrldnlhvamvgdlkygrtvhsltqalakfd
gnrfyfiapdalampqyildmldekgiawslhssieevmaevdilymtrvqkerldpsey
anvkaqfvlrasdlhnakanmkvlhplprvdeiatdvdktphawyfqqagngifarqall
alvlnrdlvl

  • Chain 'D':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >1xjwD (D:)
mthdnklqveaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlik
ientflsedqvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaep
vsssfavrkrandialkckycekefshnvvlan