SCOP 1.71: Domain d1ckna2: 1ckn A:11-238

Lineage for d1ckna2 (1ckn A:11-238)

1. Root: SCOP 1.71

2. Class d: Alpha and beta proteins (a+b) [53931] (286 folds)

3. Fold d.142: ATP-grasp [56058] (2 superfamilies)
   Consists of two subdomains with different alpha+beta folds
   shares functional and structural similarities with the PIPK and protein kinase superfamilies

4. Superfamily d.142.2: DNA ligase/mRNA capping enzyme, catalytic domain [56091] (4 families)
   has a circularly permuted topology

5. Family d.142.2.3: mRNA capping enzyme [56100] (2 proteins)

6. Protein RNA guanylyltransferase (mRNA capping enzyme), N-terminal domain [56101] (1 species)

7. Species Chlorella virus, PBCV-1 [56102] (3 PDB entries)

8. Domain d1ckna2: 1ckn A:11-238 [41587]
   Other proteins in same PDB: d1ckna1, d1cknb1

Details for d1ckna2

PDB Entry: 1ckn, 2.5 Å

PDB Description: structure of guanylylated mrna capping enzyme complexed with gtp

SCOP Domain Sequences for d1ckna2:

Sequence; same for both SEQRES and ATOM records:

>d1ckna2 d.142.2.3 (A:11-238) RNA guanylyltransferase (mRNA capping enzyme), N-terminal domain {Chlorella virus, PBCV-1}
nitteravltlnglqiklhkvvgesrddivakmkdlamddhkfprlpgpnpvsierkdfe
klkqnkyvvsektdgirfmmfftrvfgfkvctiidramtvyllpfkniprvlfqgsifdg
elcvdivekkfafvlfdavvvsgvtvsqmdlasrffamkrslkefknvpedpailrykew
iplehptiikdhlkkanaiyhtdgliimsvdepviygrnfnlfklkpg

Timeline for d1ckna2:

• d1ckna2 first appeared (with stable ids) in SCOP 1.55
  
• d1ckna2 appears in SCOP 1.69
  
• d1ckna2 appears in SCOP 1.73
  
• d1ckna2 appears in the current release, SCOPe 2.08