SCOP 1.75: Domain d1xznb1: 1xzn B:1-179

Lineage for d1xznb1 (1xzn B:1-179)

1. Root: SCOP 1.75

2. Class c: Alpha and beta proteins (a/b) [51349] (147 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] (2 families)

5. Family c.61.1.1: Phosphoribosyltransferases (PRTases) [53272] (15 proteins)

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

7. Species Bacillus caldolyticus [TaxId:1394] [110659] (4 PDB entries)
   Uniprot P41007

8. Domain d1xznb1: 1xzn B:1-179 [122473]
   automatically matched to d1nona_
   complexed with mg, so4

Details for d1xznb1

PDB Entry: 1xzn, 2.27 Å

PDB Description: pyrr, the regulator of the pyrimidine biosynthetic operon in bacillus caldolyticus, sulfate-bound form

PDB Compounds: (B:) PyrR bifunctional protein

SCOP Domain Sequences for d1xznb1:

Sequence, based on SEQRES records:

>d1xznb1 c.61.1.1 (B:1-179) Pyrimidine operon regulator PyrR {Bacillus caldolyticus [TaxId: 1394]}
mqkavvmdeqairraltriaheiiernkgidgcvlvgiktrgiylarrlaerieqiegas
vpvgelditlyrddltvktddheplvkgtnvpfpvternvilvddvlftgrtvraamdav
mdlgrpariqlavlvdrghrelpiradfvgknvptsrselivvelsevdgidqvsihek

Sequence, based on observed residues (ATOM records):

>d1xznb1 c.61.1.1 (B:1-179) Pyrimidine operon regulator PyrR {Bacillus caldolyticus [TaxId: 1394]}
mqkavvmdeqairraltriaheiiernkgidgcvlvgiktrgiylarrlaerieqiegas
vpvgelditlyvpfpvternvilvddvlftgrtvraamdavmdlgrpariqlavlvdrgh
relpiradfvgknvptsrselivvelsevdgidqvsihek

Timeline for d1xznb1:

• d1xznb1 first appeared in SCOP 1.73
  
• d1xznb1 is called d1xznb_ in SCOPe 2.01
  
• d1xznb1 appears in the current release, SCOPe 2.08, called d1xznb_