ENTRY       D00176                      Drug
NAME        Protirelin (JP19/USAN/INN);
            Relefact TRH (TN)
FORMULA     C16H22N6O4
EXACT_MASS  362.1703
MOL_WEIGHT  362.38
SEQUENCE    Glp His Pro-NH2
  TYPE      Peptide
REMARK      Same as: C03958
            Therapeutic category: 7223
            ATC code: V04CJ02
            Chemical structure group: DG01171
            Product (DG01171): D00176<JP> D02007<JP>
EFFICACY    Diagnostic (pituitary function determination), Thyrotropin-releasing hormone receptor agonist
COMMENT     tripeptide
            Prothyrotropin, Thyrotropin-releasing hormone
TARGET      TRHR [HSA:7201] [KO:K04282]
  PATHWAY   hsa04020(7201)  Calcium signaling pathway
            hsa04080(7201)  Neuroactive ligand-receptor interaction
BRITE       Anatomical Therapeutic Chemical (ATC) classification [BR:br08303]
             V VARIOUS
              V04 DIAGNOSTIC AGENTS
               V04C OTHER DIAGNOSTIC AGENTS
                V04CJ Tests for thyreoidea function
                 V04CJ02 Protirelin
                  D00176  Protirelin (JP19/USAN/INN) &lt;JP&gt;
            Therapeutic category of drugs in Japan [BR:br08301]
             7  Agents not mainly for therapeutic purpose
              72  Intracorporeal diagnostic agents
               722  Various function testing reagents
                7223  Diagnostic reagents for endocrine function
                 D00176  Protirelin (JP19/USAN/INN)
            Target-based classification of drugs [BR:br08310]
             G Protein-coupled receptors
              Rhodopsin family
               Thyrotropin-releasing hormone
                TRHR
                 D00176  Protirelin (JP19/USAN/INN) &lt;JP&gt;
            Drugs listed in the Japanese Pharmacopoeia [BR:br08311]
             Chemicals
              D00176  Protirelin
DBLINKS     CAS: 24305-27-9
            PubChem: 7847244
            ChEBI: 35940
            LigandBox: D00176
            J-GLOBAL: J3.473H
ATOM        26
            1   C1x C    19.3265  -18.8642
            2   C1y C    19.7627  -17.5319
            3   N1x N    18.6256  -16.7050
            4   C5x C    17.4887  -17.5319
            5   C1x C    17.9248  -18.8642
            6   C8y C    24.6097  -14.7657
            7   C8x C    26.0045  -14.7648
            8   N5x N    26.4347  -13.4379
            9   C8x C    25.3058  -12.6190
            10  N4x N    24.1778  -13.4394
            11  C1x C    27.6583  -15.5370
            12  C1x C    28.0946  -16.8691
            13  C1y C    26.9575  -17.6960
            14  N1y N    25.8205  -16.8691
            15  C1x C    26.2567  -15.5370
            16  C5a C    24.6073  -17.5686
            17  C1c C    23.3968  -16.8678
            18  N1b N    22.1863  -17.5686
            19  C5a C    20.9758  -16.8678
            20  O5a O    20.9758  -15.4661
            21  C1b C    23.3968  -15.4661
            22  C5a C    26.9575  -19.0977
            23  O5a O    25.7436  -19.7985
            24  N1a N    28.1714  -19.7986
            25  O5a O    24.6061  -18.9702
            26  O5x O    16.1550  -17.1007
BOND        28
            1    11  12 1
            2    12  13 1
            3    13  14 1
            4    14  15 1
            5    15  11 1
            6     4   5 1
            7    14  16 1
            8     6   7 2
            9    16  17 1
            10    7   8 1
            11   17  18 1
            12    8   9 2
            13   18  19 1
            14    9  10 1
            15   19  20 2
            16   10   6 1
            17   17  21 1 #Up
            18   21   6 1
            19    5   1 1
            20   13  22 1 #Up
            21   22  23 2
            22    1   2 1
            23   22  24 1
            24    2   3 1
            25   16  25 2
            26    2  19 1 #Down
            27    3   4 1
            28    4  26 2
///