PDB entry 2igb

View 2igb on RCSB PDB site
Description: Crystal Structure of PyrR, The Regulator Of The Pyrimidine Biosynthetic Operon In Bacillus caldolyticus, UMP-bound form
Class: transferase
Keywords: transcription, transferase, transcription regulation, attenuation protein, RNA-binding, pyrimidine biosynthesis, prtase, uracil phosphoribosyltransferase
Deposited on 2006-09-22, released 2007-09-25
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 1.68 Å
R-factor: 0.185
AEROSPACI score: 0.56 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: PyrR bifunctional protein
    Species: Bacillus caldolyticus [TaxId:1394]
    Gene: PYRR
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2igba_
  • Chain 'B':
    Compound: PyrR bifunctional protein
    Species: Bacillus caldolyticus [TaxId:1394]
    Gene: PYRR
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d2igbb_
  • Heterogens: U5P, EDO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >2igbA (A:)
    mqkavvmdeqairraltriaheiiernkgidgcvlvgiktrgiylarrlaerieqiegas
    vpvgelditlyrddltvktddheplvkgtnvpfpvternvilvddvlftgrtvraamdav
    mdlgrpariqlavlvdrghrelpiradfvgknvptsrselivvelsevdgidqvsihek
    

    Sequence, based on observed residues (ATOM records): (download)
    >2igbA (A:)
    mqkavvmdeqairraltriaheiiernkgidgcvlvgiktrgiylarrlaerieqiegas
    vpvgelditlyrddheplvkgtnvpfpvternvilvddvlftgrtvraamdavmdlgrpa
    riqlavlvdrghrelpiradfvgknvptsrselivvelsevdgidqvsihek
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >2igbB (B:)
    mqkavvmdeqairraltriaheiiernkgidgcvlvgiktrgiylarrlaerieqiegas
    vpvgelditlyrddltvktddheplvkgtnvpfpvternvilvddvlftgrtvraamdav
    mdlgrpariqlavlvdrghrelpiradfvgknvptsrselivvelsevdgidqvsihek
    

    Sequence, based on observed residues (ATOM records): (download)
    >2igbB (B:)
    mqkavvmdeqairraltriaheiiernkgidgcvlvgiktrgiylarrlaerieqiegas
    vpvgelditlyrdddheplvkgtnvpfpvternvilvddvlftgrtvraamdavmdlgrp
    ariqlavlvdrghrelpiradfvgknvptsrselivvelsevdgidqvsihek