Lineage for Superfamily d.58.29: Nucleotide cyclase
- Root: SCOP 1.75
Class d: Alpha and beta proteins (a+b) [53931] (376 folds) 
Fold d.58: Ferredoxin-like [54861] (59 superfamilies)
alpha+beta sandwich with antiparallel beta-sheet; (beta-alpha-beta)x2
Superfamily d.58.29: Nucleotide cyclase [55073] (2 families) 
common fold is elaborated with additional secondary structures
Families:
d.58.29.1: Adenylyl and guanylyl cyclase catalytic domain [55074] (5 proteins)
Pfam PF00211
structurally similar to the "palm" domain of DNA/RNA polymerase superfamily
d.58.29.2: GGDEF domain [117984] (1 protein)
Pfam PF00990; less decorated than the adenylyl/guanylyl cyclase domain
More info for Superfamily d.58.29: Nucleotide cyclase
Timeline for Superfamily d.58.29: Nucleotide cyclase:
- Superfamily d.58.29: Nucleotide cyclase first appeared (with stable ids) in SCOP 1.55, called Superfamily d.58.29: Adenylyl and guanylyl cyclase catalytic domain
- Superfamily d.58.29: Nucleotide cyclase appears in SCOP 1.73
- Superfamily d.58.29: Nucleotide cyclase appears in SCOPe 2.01
- Superfamily d.58.29: Nucleotide cyclase appears in the current release, SCOPe 2.08