SCOP 1.71: Domain d1ctt_2: 1ctt 151-294

Lineage for d1ctt_2 (1ctt 151-294)

1. Root: SCOP 1.71

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

3. Fold c.97: Cytidine deaminase-like [53926] (2 superfamilies)
   core: alpha-beta(2)-(alpha-beta)2; 3 layers (a/b/a); mixed beta-sheet of 4 strands, order 2134; strand 1 is antiparallel to the rest

4. Superfamily c.97.1: Cytidine deaminase-like [53927] (4 families)
   contains extra C-terminal strand 5, order 21345

5. Family c.97.1.1: Cytidine deaminase [53928] (2 proteins)
   strand 5 is antiparallel to strand 4

6. Protein Two-domain cytidine deaminase [53929] (1 species)
   duplication: consists of two similar domains; contains extra helices in the N-terminal domain

7. Species Escherichia coli [TaxId:562] [53930] (4 PDB entries)

8. Domain d1ctt_2: 1ctt 151-294 [36023]
   complexed with dhz, zn

Details for d1ctt_2

PDB Entry: 1ctt, 2.2 Å

PDB Description: transition-state selectivity for a single oh group during catalysis by cytidine deaminase

SCOP Domain Sequences for d1ctt_2:

Sequence; same for both SEQRES and ATOM records:

>d1ctt_2 c.97.1.1 (151-294) Two-domain cytidine deaminase {Escherichia coli}
greahalrdylpdafgpkdleiktllmdeqdhgyaltgdalsqaaiaaanrshmpysksp
sgvaleckdgrifsgsyaenaafnptlpplqgalillnlkgydypdiqravlaekadapl
iqwdatsatlkalgchsidrvlla

Timeline for d1ctt_2:

• d1ctt_2 first appeared (with stable ids) in SCOP 1.55
  
• d1ctt_2 appears in SCOP 1.69
  
• d1ctt_2 is called d1ctta2 in SCOP 1.73
  
• d1ctt_2 appears in the current release, SCOPe 2.08, called d1ctta2