KEGG   DRUG: Promethazine maleate
Entry
D08432                      Drug                                   
Name
Promethazine maleate;
Romergan (TN)
Formula
C17H20N2S. C4H4O4
Exact mass
400.1457
Mol weight
400.49
Structure
Simcomp
Class
Anti-allergic agent
 DG01557  Histamine receptor antagonist
  DG01482  Histamine receptor H1 antagonist
Metabolizing enzyme substrate
 DG01644  CYP2D6 substrate
Remark
ATC code: D04AA10 R06AD02
Chemical structure group: DG00385
Product (DG00385): D00480<JP/US> D03290<JP> D08768<JP>
Efficacy
Antiallergic, H1 receptor antagonist
Comment
Phenothiazine derivative
Target
HRH1 [HSA:3269] [KO:K04149]
  Pathway
hsa04020  Calcium signaling pathway
hsa04080  Neuroactive ligand-receptor interaction
hsa04750  Inflammatory mediator regulation of TRP channels
Metabolism
Enzyme: CYP2D6 [HSA:1565]
Interaction
Structure map
map07028  Antipsychotics
map07029  Antipsychotics - phenothiazines
map07032  Hypnotics
map07212  Histamine H1 receptor antagonists
map07213  Dopamine receptor agonists/antagonists
Brite
Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
 D DERMATOLOGICALS
  D04 ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC.
   D04A ANTIPRURITICS, INCL. ANTIHISTAMINES, ANESTHETICS, ETC.
    D04AA Antihistamines for topical use
     D04AA10 Promethazine
      D08432  Promethazine maleate
 R RESPIRATORY SYSTEM
  R06 ANTIHISTAMINES FOR SYSTEMIC USE
   R06A ANTIHISTAMINES FOR SYSTEMIC USE
    R06AD Phenothiazine derivatives
     R06AD02 Promethazine
      D08432  Promethazine maleate
Drug groups [BR:br08330]
 Anti-allergic agent
  DG01557  Histamine receptor antagonist
   DG01482  Histamine receptor H1 antagonist
    DG00385  Promethazine
     D08432  Promethazine maleate
 Metabolizing enzyme substrate
  DG01644  CYP2D6 substrate
   DG00385  Promethazine
    D08432  Promethazine maleate
Target-based classification of drugs [BR:br08310]
 G Protein-coupled receptors
  Rhodopsin family
   Histamine
    HRH1
     D08432  Promethazine maleate
Drug metabolizing enzymes and transporters [br08309.html]
 Drug metabolizing enzymes
  D08432
Drug groups [BR:br08330]
 Anti-allergic agent
  DG01557  Histamine receptor antagonist
   DG01482  Histamine receptor H1 antagonist
    DG00385  Promethazine
 Metabolizing enzyme substrate
  DG01644  CYP2D6 substrate
   DG00385  Promethazine
Other DBs
CAS: 27059-74-1
PubChem: 96025118
LigandBox: D08432
NIKKAJI: J311.423F
LinkDB
KCF data

ATOM        28
            1   N1y N    19.2500  -18.6200
            2   C8y C    20.5100  -19.3200
            3   C8y C    18.0600  -19.3200
            4   C1b C    19.2500  -17.2200
            5   C8y C    20.5100  -20.7200
            6   C8x C    21.7000  -18.6200
            7   C8y C    18.0600  -20.7200
            8   C8x C    16.8700  -18.6200
            9   C1c C    20.4400  -16.5200
            10  S2x S    19.2500  -21.4200
            11  C8x C    21.7000  -21.4200
            12  C8x C    22.8900  -19.3200
            13  C8x C    16.8700  -21.4200
            14  C8x C    15.6100  -19.3200
            15  N1c N    20.4400  -15.1900
            16  C1a C    21.6300  -17.2200
            17  C8x C    22.8900  -20.7200
            18  C8x C    15.6100  -20.7200
            19  C1a C    19.1100  -14.4200
            20  C1a C    21.5600  -14.4200
            21  C6a C    28.2775  -18.1919
            22  O6a O    28.9624  -19.4129
            23  O6a O    30.3623  -19.4304
            24  C6a C    31.0773  -18.2268
            25  C2b C    30.3925  -17.0057
            26  C2b C    28.9926  -16.9883
            27  O6a O    32.4793  -18.1743
            28  O6a O    26.8802  -18.1745
BOND        29
            1     1   2 1
            2     1   3 1
            3     1   4 1
            4     2   5 2
            5     2   6 1
            6     3   7 2
            7     3   8 1
            8     4   9 1
            9     5  10 1
            10    5  11 1
            11    6  12 2
            12    7  13 1
            13    8  14 2
            14    9  15 1
            15    9  16 1
            16   11  17 2
            17   13  18 2
            18   15  19 1
            19   15  20 1
            20    7  10 1
            21   12  17 1
            22   14  18 1
            23   21  22 2
            24   23  24 1
            25   24  25 1
            26   25  26 2
            27   21  26 1
            28   24  27 2
            29   21  28 1

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