SCOP 1.75: Domain d1ynnb2: 1ynn B:50-172

Lineage for d1ynnb2 (1ynn B:50-172)

1. Root: SCOP 1.75

2. Class d: Alpha and beta proteins (a+b) [53931] (376 folds)

3. Fold d.181: Insert subdomain of RNA polymerase alpha subunit [56552] (1 superfamily)
   unusual fold; contains a left-handed beta-alpha-beta unit

4. Superfamily d.181.1: Insert subdomain of RNA polymerase alpha subunit [56553] (1 family)

5. Family d.181.1.1: Insert subdomain of RNA polymerase alpha subunit [56554] (2 proteins)

6. Protein RNA polymerase alpha subunit [56555] (3 species)

7. Species Thermus aquaticus [TaxId:271] [64461] (4 PDB entries)

8. Domain d1ynnb2: 1ynn B:50-172 [123745]
   Other proteins in same PDB: d1ynna1, d1ynnb1, d1ynnc1, d1ynnd1, d1ynnk1
   automatically matched to d1i6va2
   complexed with rfp, zn

Details for d1ynnb2

PDB Entry: 1ynn, 3.3 Å

PDB Description: Taq RNA polymerase-rifampicin complex

PDB Compounds: (B:) DNA-directed RNA polymerase alpha chain

SCOP Domain Sequences for d1ynnb2:

Sequence; same for both SEQRES and ATOM records:

>d1ynnb2 d.181.1.1 (B:50-172) RNA polymerase alpha subunit {Thermus aquaticus [TaxId: 271]}
gtavtsvyiedvlhefstipgvkedvveiilnlkelvvrfldpkmasttlilraegpkev
ragdftpsadveimnpdlhiatleeggklymevrvdrgvgyvpaerhgikdrinaipvda
ifs

Timeline for d1ynnb2:

• d1ynnb2 first appeared in SCOP 1.73
  
• d1ynnb2 appears in SCOPe 2.01
  
• d1ynnb2 appears in the current release, SCOPe 2.08