SCOPe 2.07: Domain d1a4xa_: 1a4x A:

Lineage for d1a4xa_ (1a4x A:)

1. Root: SCOPe 2.07

2. Class c: Alpha and beta proteins (a/b) [51349] (148 folds)

3. Fold c.61: PRTase-like [53270] (1 superfamily)
   core: 3 layers, a/b/a; mixed beta-sheet of 6 strands, order 321456; strand 3 is antiparallel to the rest

4. Superfamily c.61.1: PRTase-like [53271] (3 families)

5. Family c.61.1.1: Phosphoribosyltransferases (PRTases) [53272] (16 proteins)

6. Protein Pyrimidine operon regulator PyrR [109612] (4 species)
   bifunctional protein; contains the uracil PRTase and Pyr RNA-binding activities

7. Species Bacillus subtilis [TaxId:1423] [53294] (2 PDB entries)

8. Domain d1a4xa_: 1a4x A: [34096]
   complexed with so4

Details for d1a4xa_

PDB Entry: 1a4x, 2.3 Å

PDB Description: pyrr, the bacillus subtilis pyrimidine biosynthetic operon repressor, hexameric form

PDB Compounds: (A:) pyrimidine operon regulatory protein pyrr

SCOPe Domain Sequences for d1a4xa_:

Sequence, based on SEQRES records:

>d1a4xa_ c.61.1.1 (A:) Pyrimidine operon regulator PyrR {Bacillus subtilis [TaxId: 1423]}
kavildeqairraltriahemiernkgmnncilvgiktrgiylakrlaerieqiegnpvt
vgeiditlyrddlskktsndeplvkgadipvditdqkvilvddvlytgrtvragmdalvd
vgrpssiqlavlvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen

Sequence, based on observed residues (ATOM records):

>d1a4xa_ c.61.1.1 (A:) Pyrimidine operon regulator PyrR {Bacillus subtilis [TaxId: 1423]}
kavildeqairraltriahemiernkgmnncilvgiktrgiylakrlaerieqiegnpvt
vgeiditlyreplvkgadipvditdqkvilvddvlytgrtvragmdalvdvgrpssiqla
vlvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen

Timeline for d1a4xa_:

• d1a4xa_ first appeared (with stable ids) in SCOP 1.55
  
• d1a4xa_ appears in SCOPe 2.06
  
• d1a4xa_ appears in the current release, SCOPe 2.08