SCOP 1.63: Domain d1e21a_: 1e21 A:

Lineage for d1e21a_ (1e21 A:)

1. Root: SCOP 1.63

2. Class d: Alpha and beta proteins (a+b) [53931] (224 folds)

3. Fold d.5: RNase A-like [54075] (1 superfamily)
   contains long curved beta-sheet and 3 helices

4. Superfamily d.5.1: RNase A-like [54076] (1 family)
   can be classified as disulphide-rich

5. Family d.5.1.1: Ribonuclease A-like [54077] (8 proteins)

6. Protein Ribonuclease A (also ribonuclease B, S) [54078] (3 species)

7. Species Human (Homo sapiens), des1-7 [TaxId:9606] [54080] (2 PDB entries)

8. Domain d1e21a_: 1e21 A: [59159]
   mutant

Details for d1e21a_

PDB Entry: 1e21, 1.9 Å

PDB Description: Ribonuclease 1 des1-7 Crystal Structure at 1.9A

SCOP Domain Sequences for d1e21a_:

Sequence; same for both SEQRES and ATOM records:

>d1e21a_ d.5.1.1 (A:) Ribonuclease A (also ribonuclease B, S) {Human (Homo sapiens), des1-7}
afqrqhmdsdsspsssstycnqmmrrrnmtqgrckpvntfvheplvdvqnvcfqekvtck
ngqgncyksnssmhitdcrltngsrypncayrtspkerhiivacegspyvpvhfdasve

Timeline for d1e21a_:

• d1e21a_ first appeared in SCOP 1.57
  
• d1e21a_ appears in SCOP 1.61
  
• d1e21a_ appears in SCOP 1.65
  
• d1e21a_ appears in the current release, SCOPe 2.08