SCOP 1.73: Domain d1e3rb_: 1e3r B:

Lineage for d1e3rb_ (1e3r B:)

1. Root: SCOP 1.73

2. Class d: Alpha and beta proteins (a+b) [53931] (334 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] (13 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] (20 PDB entries)

8. Domain d1e3rb_: 1e3r B: [59200]
   complexed with and; mutant

Details for d1e3rb_

PDB Entry: 1e3r, 2.5 Å

PDB Description: crystal structure of ketosteroid isomerase mutant d40n (d38n ti numbering) from pseudomonas putida complexed with androsten-3beta-ol-17-one

PDB Compounds: (B:) isomerase

SCOP Domain Sequences for d1e3rb_:

Sequence, based on SEQRES records:

>d1e3rb_ d.17.4.3 (B:) Delta-5-3-ketosteroid isomerase, steroid delta-isomerase, KSI {Pseudomonas putida [TaxId: 303]}
mnlptaqevqglmaryielvdvgdieaivqmyaddatvenpfgqppihgreqiaafyrqg
lgggkvracltgpvrashngcgampfrvemvwngqpcaldvidvmrfdehgriqtmqayw
sevnlsv

Sequence, based on observed residues (ATOM records):

>d1e3rb_ d.17.4.3 (B:) Delta-5-3-ketosteroid isomerase, steroid delta-isomerase, KSI {Pseudomonas putida [TaxId: 303]}
mnlptaqevqglmaryielvdvgdieaivqmyaddatvenpfgqppihgreqiaafyrqg
lgkvracltgpvrashngcgampfrvemvwngqpcaldvidvmrfdehgriqtmqaywse
vnlsv

Timeline for d1e3rb_:

• d1e3rb_ first appeared in SCOP 1.57
  
• d1e3rb_ appears in SCOP 1.71
  
• d1e3rb_ appears in SCOP 1.75
  
• d1e3rb_ appears in the current release, SCOPe 2.08