PDB entry 2a0f

View 2a0f on RCSB PDB site
Description: Structure of D236A mutant E. coli Aspartate Transcarbamoylase in presence of Phosphonoacetamide at 2.90 A resolution
Class: transferase/transferase regulator
Keywords: homotropic cooperativity, catalytic cycle, allosteric regulation, Alternate conformations, transferase/transferase regulator COMPLEX
Deposited on 2005-06-16, released 2005-09-27
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.9 Å
R-factor: 0.217
AEROSPACI score: 0.14 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Aspartate carbamoyltransferase catalytic chain
    Species: Escherichia coli [TaxId:562]
    Gene: pyrB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A786 (0-309)
      • engineered (235)
    Domains in SCOPe 2.06: d2a0fa1, d2a0fa2
  • Chain 'B':
    Compound: Aspartate carbamoyltransferase regulatory chain
    Species: Escherichia coli [TaxId:562]
    Gene: pyrI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d2a0fb1, d2a0fb2
  • Chain 'C':
    Compound: Aspartate carbamoyltransferase catalytic chain
    Species: Escherichia coli [TaxId:562]
    Gene: pyrB
    Database cross-references and differences (RAF-indexed):
    • Uniprot P0A786 (0-309)
      • engineered (235)
    Domains in SCOPe 2.06: d2a0fc1, d2a0fc2
  • Chain 'D':
    Compound: Aspartate carbamoyltransferase regulatory chain
    Species: Escherichia coli [TaxId:562]
    Gene: pyrI
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d2a0fd1, d2a0fd2
  • Heterogens: ZN, PCT, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2a0fA (A:)
anplyqkhiisindlsrddlnlvlataaklkanpqpellkhkviascffeastrtrlsfe
tsmhrlgasvvgfsdsantslgkkgetladtisvistyvdaivmrhpqegaarlatefsg
nvpvlnagdgsnqhptqtlldlftiqetqgrldnlhvamvgdlkygrtvhsltqalakfd
gnrfyfiapdalampqyildmldekgiawslhssieevmaevdilymtrvqkerlapsey
anvkaqfvlrasdlhnakanmkvlhplprvdeiatdvdktphawyfqqagngifarqall
alvlnrdlvl

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >2a0fB (B:)
mthdnklqveaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlik
ientflsedqvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaep
vsssfavrkrandialkckycekefshnvvlan

    Sequence, based on observed residues (ATOM records): (download) 
    >2a0fB (B:)
qveaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlikientfls
edqvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaepvsssfav
rkrandialkckycekefshnvvlan

  • Chain 'C':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2a0fC (C:)
anplyqkhiisindlsrddlnlvlataaklkanpqpellkhkviascffeastrtrlsfe
tsmhrlgasvvgfsdsantslgkkgetladtisvistyvdaivmrhpqegaarlatefsg
nvpvlnagdgsnqhptqtlldlftiqetqgrldnlhvamvgdlkygrtvhsltqalakfd
gnrfyfiapdalampqyildmldekgiawslhssieevmaevdilymtrvqkerlapsey
anvkaqfvlrasdlhnakanmkvlhplprvdeiatdvdktphawyfqqagngifarqall
alvlnrdlvl

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >2a0fD (D:)
mthdnklqveaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlik
ientflsedqvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaep
vsssfavrkrandialkckycekefshnvvlan

    Sequence, based on observed residues (ATOM records): (download) 
    >2a0fD (D:)
qveaikrgtvidhipaqigfkllslfkltetdqritiglnlpsgemgrkdlikientfls
edqvdqlalyapqatvnridnyevvgksrpslperidnvlvcpnsncishaepvsssfav
rkrandialkckycekefshnvvlan