PDB entry 1q87

View 1q87 on RCSB PDB site
Description: Crystal structure of the C-domain of the T.vaginalis Inr binding protein, IBP39 (tetragonal form)
Class: DNA binding protein
Keywords: Initiator, Inr, Initiator binding protein, core promoter, DNA BINDING PROTEIN
Deposited on 2003-08-20, released 2003-11-18
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.32 Å
R-factor: 0.215
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: 39 kDa initiator binding protein
    Species: Trichomonas vaginalis [TaxId:5722]
    Gene: ibp39
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q95VR4 (Start-214)
      • expression tag (215-218)
    Domains in SCOPe 2.06: d1q87a1, d1q87a2
  • Chain 'B':
    Compound: 39 kDa initiator binding protein
    Species: Trichomonas vaginalis [TaxId:5722]
    Gene: ibp39
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q95VR4 (Start-214)
      • expression tag (215-217)
    Domains in SCOPe 2.06: d1q87b1, d1q87b2
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1q87A (A:)
pvntkrsngtkrvefpttkksmcignstpneqetfrakvdeiwfrltqktdgtvmrdfli
ekaaeyfkqpeqpkqnaievisaimapqeeqtkskadlykflamfgpyetimlkiaslll
isnnkghwltfdpqaeknannqrdsisgwfdqnepnclilktptgirkiwnkplieatgq
ylmdengekydswdkyfemkpietyltayptfapmhhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >1q87A (A:)
smcignstpneqetfrakvdeiwfrltqktdgtvmrdfliekaaeyfkqpeqpkqnaiev
isaimapqeeqtkskadlykflamfgpyetimlkiaslllisnnkghwltfdpqdsisgw
fdqnepnclilktptgirkiwnkplieatgqylmdengekydswdkyfemkpiayptfap
mhhhh

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1q87B (B:)
pvntkrsngtkrvefpttkksmcignstpneqetfrakvdeiwfrltqktdgtvmrdfli
ekaaeyfkqpeqpkqnaievisaimapqeeqtkskadlykflamfgpyetimlkiaslll
isnnkghwltfdpqaeknannqrdsisgwfdqnepnclilktptgirkiwnkplieatgq
ylmdengekydswdkyfemkpietyltayptfapmhhhhhh

    Sequence, based on observed residues (ATOM records): (download) 
    >1q87B (B:)
smcignstpneqetfrakvdeiwfrltqktdgtvmrdfliekaaeyfkqpeqpkqnaiev
isaimapqeeqtkskadlykflamfgpyetimlkiaslllisnnkghwltfdpqaeknas
isgwfdqnepnclilktptgirkiwnkplieatgqylmdengekydswdkyfemkpiety
ltayptfapmhhh