SCOPe 2.07: Domain d1ahhb_: 1ahh B:

Lineage for d1ahhb_ (1ahh B:)

1. Root: SCOPe 2.07

2. Class c: Alpha and beta proteins (a/b) [51349] (148 folds)

3. Fold c.2: NAD(P)-binding Rossmann-fold domains [51734] (1 superfamily)
   core: 3 layers, a/b/a; parallel beta-sheet of 6 strands, order 321456
   The nucleotide-binding modes of this and the next two folds/superfamilies are similar

4. Superfamily c.2.1: NAD(P)-binding Rossmann-fold domains [51735] (13 families)

5. Family c.2.1.2: Tyrosine-dependent oxidoreductases [51751] (71 proteins)
   also known as short-chain dehydrogenases and SDR family
   parallel beta-sheet is extended by 7th strand, order 3214567; left-handed crossover connection between strands 6 and 7

6. Protein 7-alpha-hydroxysteroid dehydrogenase [51774] (1 species)

7. Species Escherichia coli [TaxId:562] [51775] (3 PDB entries)

8. Domain d1ahhb_: 1ahh B: [29861]
   complexed with nad

Details for d1ahhb_

PDB Entry: 1ahh, 2.3 Å

PDB Description: 7 alpha-hydroxysteroid dehydrogenase complexed with nad+

PDB Compounds: (B:) 7 alpha-hydroxysteroid dehydrogenase

SCOPe Domain Sequences for d1ahhb_:

Sequence; same for both SEQRES and ATOM records:

>d1ahhb_ c.2.1.2 (B:) 7-alpha-hydroxysteroid dehydrogenase {Escherichia coli [TaxId: 562]}
mfnsdnlrldgkcaiitgagagigkeiaitfatagasvvvsdinadaanhvvdeiqqlgg
qafacrcditseqelsaladfaisklgkvdilvnnaggggpkpfdmpmadfrrayelnvf
sffhlsqlvapemekngggviltitsmaaenkninmtsyasskaaashlvrnmafdlgek
nirvngiapgailtdalksvitpeieqkmlqhtpirrlgqpqdianaalflcspaaswvs
gqiltvsgggvqe

Timeline for d1ahhb_:

• d1ahhb_ first appeared (with stable ids) in SCOP 1.55
  
• d1ahhb_ appears in SCOPe 2.06
  
• d1ahhb_ appears in the current release, SCOPe 2.08