PDB entry 1a4x

View 1a4x on RCSB PDB site
Description: pyrr, the bacillus subtilis pyrimidine biosynthetic operon repressor, hexameric form
Class: transcription regulation
Keywords: transcription regulation, attenuation protein, RNA-binding protein, pyrimidine biosynthesis, transferase, prtase, phosphoribosyltransferase, bifunctional enzyme
Deposited on 1998-02-08, released 1998-08-05
The last revision prior to the SCOPe 2.08 freeze date was dated 2021-03-10, with a file datestamp of 2021-03-05.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: N/A
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: pyrimidine operon regulatory protein pyrr
    Species: Bacillus subtilis [TaxId:1423]
    Gene: PYRR
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1a4xa_
  • Chain 'B':
    Compound: pyrimidine operon regulatory protein pyrr
    Species: Bacillus subtilis [TaxId:1423]
    Gene: PYRR
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1a4xb_
  • Heterogens: SO4, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1a4xA (A:)
mnqkavildeqairraltriahemiernkgmnncilvgiktrgiylakrlaerieqiegn
pvtvgeiditlyrddlskktsndeplvkgadipvditdqkvilvddvlytgrtvragmda
lvdvgrpssiqlavlvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen
e

    Sequence, based on observed residues (ATOM records): (download) 
    >1a4xA (A:)
kavildeqairraltriahemiernkgmnncilvgiktrgiylakrlaerieqiegnpvt
vgeiditlyreplvkgadipvditdqkvilvddvlytgrtvragmdalvdvgrpssiqla
vlvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1a4xB (B:)
mnqkavildeqairraltriahemiernkgmnncilvgiktrgiylakrlaerieqiegn
pvtvgeiditlyrddlskktsndeplvkgadipvditdqkvilvddvlytgrtvragmda
lvdvgrpssiqlavlvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen
e

    Sequence, based on observed residues (ATOM records): (download) 
    >1a4xB (B:)
kavildeqairraltriahemiernkgmnncilvgiktrgiylakrlaerieqiegnpvt
vgeiditlydeplvkgadipvditdqkvilvddvlytgrtvragmdalvdvgrpssiqla
vlvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen