KEGG   COMPOUND: C00380
Entry
C00380                      Compound                               
Name
Cytosine
Formula
C4H5N3O
Exact mass
111.0433
Mol weight
111.10
Structure
Reaction
R00510 R00974 R02137 R02296 R10837
Pathway
map00240  Pyrimidine metabolism
map01100  Metabolic pathways
map01232  Nucleotide metabolism
Enzyme
2.4.2.2         2.4.2.57        3.2.2.8         3.2.2.10        
3.5.4.1
Brite
Compounds with biological roles [BR:br08001]
 Nucleic acids
  Bases
   Pyrimidines
    C00380  Cytosine (Cyt)
Other DBs
CAS: 71-30-7
PubChem: 3670
ChEBI: 16040
KNApSAcK: C00001498
PDB-CCD: CYT[PDBj]
NIKKAJI: J9.343B
LinkDB
KCF data

ATOM        8
            1   N5x N    24.4993  -16.8995
            2   C8y C    23.2810  -16.2059
            3   C8y C    24.4993  -18.3043
            4   C8x C    22.0802  -16.9054
            5   N1a N    23.2810  -14.8068
            6   N4x N    23.2926  -19.0098
            7   O5x O    25.7177  -18.9981
            8   C8x C    22.0802  -18.3103
BOND        8
            1     1   2 2
            2     1   3 1
            3     2   4 1
            4     2   5 1
            5     3   6 1
            6     3   7 2
            7     4   8 2
            8     6   8 1

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