SCOP 1.71: Domain d1a4ia2: 1a4i A:2-126

Lineage for d1a4ia2 (1a4i A:2-126)

1. Root: SCOP 1.71

2. Class c: Alpha and beta proteins (a/b) [51349] (134 folds)

3. Fold c.58: Aminoacid dehydrogenase-like, N-terminal domain [53222] (1 superfamily)
   core: 3 layers: a/b/a; parallel beta-sheet of 4 strands; 2134

4. Superfamily c.58.1: Aminoacid dehydrogenase-like, N-terminal domain [53223] (5 families)

5. Family c.58.1.2: Tetrahydrofolate dehydrogenase/cyclohydrolase [53235] (1 protein)

6. Protein Tetrahydrofolate dehydrogenase/cyclohydrolase [53236] (3 species)
   the two-domain organization is similar to that of aminoacid dehydrogenases, but both domains are truncated

7. Species Human (Homo sapiens) [TaxId:9606] [53237] (4 PDB entries)

8. Domain d1a4ia2: 1a4i A:2-126 [33926]
   Other proteins in same PDB: d1a4ia1, d1a4ib1

Details for d1a4ia2

PDB Entry: 1a4i, 1.5 Å

PDB Description: human tetrahydrofolate dehydrogenase / cyclohydrolase

SCOP Domain Sequences for d1a4ia2:

Sequence; same for both SEQRES and ATOM records:

>d1a4ia2 c.58.1.2 (A:2-126) Tetrahydrofolate dehydrogenase/cyclohydrolase {Human (Homo sapiens)}
apaeilngkeisaqirarlknqvtqlkeqvpgftprlailqvgnrddsnlyinvklkaae
eigikathiklprtttesevmkyitslnedstvhgflvqlpldsensinteevinaiape
kdvdg

Timeline for d1a4ia2:

• d1a4ia2 first appeared (with stable ids) in SCOP 1.55
  
• d1a4ia2 appears in SCOP 1.69
  
• d1a4ia2 appears in SCOP 1.73
  
• d1a4ia2 appears in the current release, SCOPe 2.08