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2ZHA

Complex structure of AFCCA with tRNAminiDU and CTP

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(B)
tRNA (33-MER)polymer3310600.31
2B
(A)
CCA-adding enzymepolymer43751469.11UniProt (O28126)
Pfam (PF01909)
Pfam (PF09249)
Pfam (PF21133)
Archaeoglobus fulgidustRNA nucleotidyltransferase, tRNA adenylyl-/cytidylyl- transferase, tRNA CCA-pyrophosphorylase, tRNA-NT
3C
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
4D
(A)
SULFATE IONnon-polymer96.11Chemie (SO4)
5E
(A)
CYTIDINE-5'-TRIPHOSPHATEnon-polymer483.21Chemie (CTP)
6F, G
(B, A)
waterwater18.024Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight62069.4
Non-Polymers*Number of molecules3
Total formula weight603.5
All*Total formula weight62673.0
*Water molecules are not included.

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PDB entries from 2025-07-30

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