Modomics - A Database of RNA Modifications

The molecule is shown in a ball-and-stick representation with the following colors for atoms :
Hydrogen (H): white Carbon (C): gray Oxygen (O): red Phosphorus (P): orange Nitrogen (N): blue Selenium (Se): gold Sulfur (S): yellow


Full nameN6-methyl-adenosine tetraphosphate 5' cap (cap Ap4N)
Short namem6AppppN
MODOMICS code new2000064554N
MODOMICS code64554N
Nature of the modified residueNatural
Residue unique ID337
Found in RNAYes

Chemical information

Sum formula
Type of moietynucleotide
Number of atomsNone
Number of Hydrogen Bond Acceptors 1 (HBA1)None
Number of Hydrogen Bond Acceptors 2 (HBA2)None
Number of Hydrogen Bond Donors (HBD)None

* Chemical properties calculated with Open Babel - O'Boyle et al. Open Babel: An open chemical toolbox. J Cheminform 3, 33 (2011) (link)

Download Structures

2D   .mol .mol2 .sdf .pdb .smi
3D   .mol .mol2 .sdf .pdb

LC-MS Information

Monoisotopic massNone
Average massNone
[M+H]+ not available
Product ions not available
Normalized LC elution time * not available
LC elution order/characteristics not available

* normalized to guanosine (G), measured with a RP C-18 column with acetonitrile/ammonium acetate as mobile phase.

Reactions producing N6-methyl-adenosine tetraphosphate 5' cap (cap Ap4N)


Last modification of this entry: Sept. 22, 2023