SCOPe 2.08: Domain d5ai1a_: 5ai1 A:

Lineage for d5ai1a_ (5ai1 A:)

1. Root: SCOPe 2.08

2. Class d: Alpha and beta proteins (a+b) [53931] (396 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] (31 families)
   has a beta-alpha(2)-beta insertion after the main helix

5. Family d.17.4.3: Ketosteroid isomerase-like [54434] (3 proteins)
   automatically mapped to Pfam PF12680
   automatically mapped to Pfam PF02136

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

7. Species Pseudomonas putida [TaxId:303] [54437] (61 PDB entries)
   Uniprot P07445

8. Domain d5ai1a_: 5ai1 A: [272844]
   automated match to d1gs3a_
   complexed with equ; mutant

Details for d5ai1a_

PDB Entry: 5ai1, 2.1 Å

PDB Description: crystal structure of ketosteroid isomerase containing y32f, d40n, y57f and y119f mutations in the equilenin-bound form

PDB Compounds: (A:) Ketosteroid Isomerase

SCOPe Domain Sequences for d5ai1a_:

Sequence, based on SEQRES records:

>d5ai1a_ d.17.4.3 (A:) Delta-5-3-ketosteroid isomerase, steroid delta-isomerase, KSI {Pseudomonas putida [TaxId: 303]}
nlptaqevqglmaryielvdvgdieaivqmfaddatvenpfgqppihgreqiaaffrqgl
gggkvracltgpvrashngcgampfrvemvwngqpcaldvidvmrfdehgriqtmqafws
evnlsv

Sequence, based on observed residues (ATOM records):

>d5ai1a_ d.17.4.3 (A:) Delta-5-3-ketosteroid isomerase, steroid delta-isomerase, KSI {Pseudomonas putida [TaxId: 303]}
nlptaqevqglmaryielvdvgdieaivqmfaddatvenpfgqppihgreqiaaffrqgl
ggvracltgpvrashngcgampfrvemvpcaldvidvmrfdehgriqtmqafwsevnlsv

Timeline for d5ai1a_:

• d5ai1a_ first appeared in SCOPe 2.05
  
• d5ai1a_ appears in SCOPe 2.07