KEGG   COMPOUND: C00255
Entry
C00255                      Compound                               

Name
Riboflavin;
Lactoflavin;
7,8-Dimethyl-10-ribitylisoalloxazine;
Vitamin B2
Formula
C17H20N4O6
Exact mass
376.1383
Mol weight
376.3639
Structure
Remark
Same as: D00050
Reaction
Pathway
map00740  Riboflavin metabolism
map01100  Metabolic pathways
map01110  Biosynthesis of secondary metabolites
map01240  Biosynthesis of cofactors
map02010  ABC transporters
map04977  Vitamin digestion and absorption
Module
M00125  Riboflavin biosynthesis, plants and bacteria, GTP => riboflavin/FMN/FAD
M00911  Riboflavin biosynthesis, fungi, GTP => riboflavin/FMN/FAD
Enzyme
1.5.1.30        1.5.1.36        1.5.1.41        2.5.1.9         
2.7.1.26        2.7.1.42        2.7.1.161       3.1.3.2         
3.1.3.102       3.5.99.1
Brite
Compounds with biological roles [BR:br08001]
 Vitamins and cofactors
  Vitamins
   Water-soluble vitamins
    C00255  Riboflavin (Vitamin B2)
Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
 A ALIMENTARY TRACT AND METABOLISM
  A11 VITAMINS
   A11H OTHER PLAIN VITAMIN PREPARATIONS
    A11HA Other plain vitamin preparations
     A11HA04 Riboflavin (vit B2)
      D00050  Riboflavin (JP17/USP/INN)
 S SENSORY ORGANS
  S01 OPHTHALMOLOGICALS
   S01X OTHER OPHTHALMOLOGICALS
    S01XA Other ophthalmologicals
     S01XA26 Riboflavin
      D00050  Riboflavin (JP17/USP/INN)
Classification of Japanese OTC drugs [BR:br08313]
 Nourishing tonics and health supplements
  36 Vitamin B2 based drugs
   D00050  Riboflavin (JP17/USP/INN)
  40 Vitamin B2B6 based drugs
   D00050  Riboflavin (JP17/USP/INN)
  43 Vitamin containing supplements
   D00050  Riboflavin (JP17/USP/INN)
Risk category of Japanese OTC drugs [BR:br08312]
 Third-class OTC drugs
  Inorganic and organic chemicals
   Riboflavin
    D00050  Riboflavin (JP17/USP/INN)
Pharmaceutical additives in Japan [BR:br08316]
 Coloring agent
  D00050  [001669] Riboflavin
Drugs listed in the Japanese Pharmacopoeia [BR:br08311]
 Chemicals
  D00050  Riboflavin
  D00050  Riboflavin powder
Other DBs
CAS: 83-88-5
PubChem: 3554
ChEBI: 17015
ChEMBL: CHEMBL1534
KNApSAcK: C00001552
PDB-CCD: RBF[PDBj]
3DMET: B01201
NIKKAJI: J3.876H
LinkDB
KCF data

ATOM        27
            1   C8y C    17.4343  -19.3244
            2   C8y C    17.4343  -17.9239
            3   C8x C    16.2439  -17.2236
            4   C8y C    14.9834  -17.9239
            5   C8y C    14.9834  -19.3244
            6   C8x C    16.2439  -20.0247
            7   N5x N    18.6472  -20.0247
            8   C8y C    19.8602  -19.3244
            9   C8y C    19.8602  -17.9239
            10  N4y N    18.6472  -17.2236
            11  C8y C    21.0731  -20.0247
            12  N4x N    22.2859  -19.3244
            13  C8y C    22.2859  -17.9239
            14  N5x N    21.0731  -17.2236
            15  C1b C    18.6472  -15.8233
            16  C1c C    17.4175  -15.1131
            17  C1c C    17.4177  -13.7223
            18  O1a O    16.2130  -15.8085
            19  O1a O    18.6432  -13.0150
            20  C1c C    16.2174  -13.0290
            21  O1a O    15.0274  -13.7159
            22  C1b C    16.2175  -11.6216
            23  O1a O    15.0244  -10.9327
            24  C1a C    13.7763  -17.2136
            25  C1a C    13.7763  -20.0347
            26  O5x O    21.0731  -21.4253
            27  O5x O    23.4840  -17.2321
BOND        29
            1     1   2 2
            2     2   3 1
            3     3   4 2
            4     4   5 1
            5     5   6 2
            6     1   6 1
            7     1   7 1
            8     7   8 2
            9     8   9 1
            10    9  10 1
            11    2  10 1
            12    8  11 1
            13   11  12 1
            14   12  13 1
            15   13  14 1
            16    9  14 2
            17   10  15 1
            18   15  16 1
            19   16  17 1
            20   16  18 1 #Down
            21   17  19 1 #Up
            22   17  20 1
            23   20  21 1 #Down
            24   20  22 1
            25   22  23 1
            26    4  24 1
            27    5  25 1
            28   11  26 2
            29   13  27 2

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