SCOP 1.75: Domain d1e97a_: 1e97 A:

Lineage for d1e97a_ (1e97 A:)

1. Root: SCOP 1.75

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

3. Fold d.17: Cystatin-like [54402] (7 superfamilies)
   Core: alpha-beta(4); helix packs against coiled antiparallel beta-sheet

4. Superfamily d.17.4: NTF2-like [54427] (30 families)
   has a beta-alpha(2)-beta insertion after the main helix

5. Family d.17.4.3: Ketosteroid isomerase-like [54434] (2 proteins)

6. Protein Delta-5-3-ketosteroid isomerase, steroid delta-isomerase, KSI [54435] (2 species)

7. Species Pseudomonas putida [TaxId:303] [54437] (22 PDB entries)
   Uniprot P07445

8. Domain d1e97a_: 1e97 A: [64803]
   mutant

Details for d1e97a_

PDB Entry: 1e97, 2 Å

PDB Description: crystal structure of ketosteroid isomerase from pseudomonas putida ; triple mutant y16f/y32f/y57f

PDB Compounds: (A:) steroid delta-isomerase

SCOP Domain Sequences for d1e97a_:

Sequence, based on SEQRES records:

>d1e97a_ d.17.4.3 (A:) Delta-5-3-ketosteroid isomerase, steroid delta-isomerase, KSI {Pseudomonas putida [TaxId: 303]}
nlptaqevqglmarfielvdvgdieaivqmfaddatvedpfgqppihgreqiaaffrqgl
gggkvracltgpvrashngcgampfrvemvwngqpcaldvidvmrfdehgriqtmqayws
evnlsv

Sequence, based on observed residues (ATOM records):

>d1e97a_ d.17.4.3 (A:) Delta-5-3-ketosteroid isomerase, steroid delta-isomerase, KSI {Pseudomonas putida [TaxId: 303]}
nlptaqevqglmarfielvdvgdieaivqmfaddatvedpfgqppihgreqiaaffrqgl
kvracltgpvrashngcgampfrvemvwngqpcaldvidvmrfdehgriqtmqaywsevn
lsv

Timeline for d1e97a_:

• d1e97a_ first appeared in SCOP 1.59
  
• d1e97a_ appears in SCOP 1.73
  
• d1e97a_ appears in SCOPe 2.01
  
• d1e97a_ appears in the current release, SCOPe 2.08