SCOPe 2.08: Domain d1a3ca_: 1a3c A:

Lineage for d1a3ca_ (1a3c A:)

1. Root: SCOPe 2.08

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 d1a3ca_: 1a3c A: [34095]
   complexed with sm, so4

Details for d1a3ca_

PDB Entry: 1a3c, 1.6 Å

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

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

SCOPe Domain Sequences for d1a3ca_:

Sequence, based on SEQRES records:

>d1a3ca_ c.61.1.1 (A:) Pyrimidine operon regulator PyrR {Bacillus subtilis [TaxId: 1423]}
qkavildeqairraltriahemiernkgmnncilvgiktrgiylakrlaerieqiegnpv
tvgeiditlyrddlskktsndeplvkgadipvditdqkvilvddvlytgrtvragmdalv
dvgrpssiqlavlvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen

Sequence, based on observed residues (ATOM records):

>d1a3ca_ c.61.1.1 (A:) Pyrimidine operon regulator PyrR {Bacillus subtilis [TaxId: 1423]}
qkavildeqairraltriahemiernkcilvgiktrgiylakrlaerieqiegnpvtvge
iditlyrndeplvkgadipvditdqkvilvddvlytgrtvragmdalvdvgrpssiqlav
lvdrghrelpiradyigkniptsksekvmvqldevdqndlvaiyen

Timeline for d1a3ca_:

• d1a3ca_ first appeared (with stable ids) in SCOP 1.55, called d1a3c__
  
• d1a3ca_ appears in SCOPe 2.07