Legend: drug field target field enzyme field
| Version | 2.5 | ||||||
| Creation Date | 2005-06-13 13:24:05 | ||||||
| Update Date | 2009-02-19 16:03:30 | ||||||
| Primary Accession Number | DB00107 | ||||||
| Secondary Accession Number |
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| Name | Oxytocin | ||||||
| Drug Type |
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| Description | Synthetic 9 residue cyclic peptide. The hormone is prepared synthetically to avoid possible contamination with vasopressin (ADH) and other small polypeptides with biologic activity. | ||||||
| Synonyms |
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| Brand Names |
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| Brand Mixtures | Not Available | ||||||
| Chemical IUPAC Name | (2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-7-(2-amino-2-oxoethyl)-10-(3-amino-3-oxopropyl)-13-[(2S)-butan-2-yl]-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl]-N-[(2S)-1-[(2-amino-2-oxoethyl)amino]-4-methyl-1-oxopentan-2-yl]pyrrolidine-2-carboxamide | ||||||
| Chemical Formula | C43H66N12O12S2 | ||||||
| Chemical Structure | |||||||
| Protein Sequence(s) |
>DB00107 sequence
CYIQNCPLG |
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| CAS Registry Number | 50-56-6 | ||||||
| InChI Identifier | InChI=1/C43H66N12O12S2/c1-5-22(4)35-42(66)49-26(12-13-32(45)57)38(62)51-29(17-33(46)58)39(63)53-30(20-69-68-19-25(44)36(60)50-28(40(64)54-35)16-23-8-10-24(56)11-9-23)43(67)55-14-6-7-31(55)41(65)52-27(15-21(2)3)37(61)48-18-34(47)59/h8-11,21-22,25-31,35,56H,5-7,12-20,44H2,1-4H3,(H2,45,57)(H2,46,58)(H2,47,59)(H,48,61)(H,49,66)(H,50,60)(H,51,62)(H,52,65)(H,53,63)(H,54,64)/t22-,25-,26-,27-,28-,29-,30-,31-,35-/m0/s1/f/h48-54H,45-47H2 | ||||||
| InChI Key | XNOPRXBHLZRZKH-ORQPBDEFDF | ||||||
| KEGG Drug | D00089 ![]() |
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| KEGG Compound | C00746 ![]() |
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| PubChem Compound | 439302 ![]() |
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| PubChem Substance | 4008 ![]() |
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| ChEBI ID | Not Available | ||||||
| PharmGKB ID | PA450760 ![]() |
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| HET ID | Not Available | ||||||
| GenBank ID | Not Available | ||||||
| Drug ID Number [DIN] | Not Available | ||||||
| RxList Link | http://www.rxlist.com/cgi/generic3/oxytocin.htm ![]() |
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| PDRhealth Link | Not Available | ||||||
| Wikipedia Link | http://en.wikipedia.org/wiki/Oxytocin ![]() |
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| FDA Label | Not Available | ||||||
| Material Safety Data Sheet (MSDS) | Not Available | ||||||
| Synthesis Reference | Not Available | ||||||
| Average Molecular Weight | 1007.1870 | ||||||
| Monoisotopic Molecular Weight | 1006.4365 | ||||||
| State | Liquid | ||||||
| Melting Point | Not Available | ||||||
| Experimental Water Solubility | Not Available Source: PhysProp | ||||||
| Predicted Water Solubility | 5.49e-02 mg/mL Calculated using ALOGPS | ||||||
| Experimental LogP/Hydrophobicity | -2.7 Source: PhysProp | ||||||
| Predicted LogP | -0.69 Calculated using ALOGPS | ||||||
| Experimental LogS | Not Available | ||||||
| Predicted LogS | -4.26 Calculated using ALOGPS | ||||||
| Experimental Caco2 Permeability | Not Available | ||||||
| pKa/Isoelectric Point | 5.51 | ||||||
| Mass Spectrum | Not Available | ||||||
| MOL File | Show | Download ![]() |
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| SDF File | Show | Download ![]() |
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| PDB File | Show | Download ![]() |
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| 2D Structure | |||||||
| 3D Structure | |||||||
| Experimental PDB ID | 1NPO ![]() |
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| Experimental PDB File | Show | ||||||
| Experimental PDB Structure | |||||||
| Isomeric SMILES | CC[C@H](C)[C@@H]1NC(=O)[C@H](CC2=CC=C(O)C=C2)NC(=O)[C@@H](N)CSSC[C@H](NC(=O)[C@H](CC(N)=O)NC(=O)[C@H](CCC(N)=O)NC1=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(C)C)C(=O)NCC(N)=O | ||||||
| Canonical SMILES | CCC(C)C1NC(=O)C(CC2=CC=C(O)C=C2)NC(=O)C(N)CSSCC(NC(=O)C(CC(N)=O)NC(=O)C(CCC(N)=O)NC1=O)C(=O)N1CCCC1C(=O)NC(CC(C)C)C(=O)NCC(N)=O | ||||||
| Drug Category |
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| ATC Codes | |||||||
| AHFS Codes |
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| Indication | To assist in labor, elective labor induction, uterine contraction induction | ||||||
| Pharmacology | Used to induce labor or to enhance uterine contractions during labor. Uterine motility depends on the formation of the contractile protein actomyosin under the influence of the Ca2+-dependent phosphorylating enzyme myosin light-chain kinase. Oxytocin promotes contractions by increasing the intracellular Ca2+, which in turn activates myosins light chain kinase.. Oxytocin has specific receptors in the muscle llining of the uterus and the receptor concentration increases greatly during pregnancy, reaching a maximum in early labor at term. | ||||||
| Mechanism of Action | Binds the oxytocin receptor which leads to an increase in intracellular calcium levels. | ||||||
| Absorption | Not Available | ||||||
| Toxicity | Not Available | ||||||
| Protein Binding | 30% | ||||||
| Biotransformation | Not Available | ||||||
| Half Life | 1-6 min | ||||||
| Dosage Forms |
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| Patient Information | Not Available | ||||||
| Contraindications | Show ![]() |
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| Interactions | Show ![]() |
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| Drug Interactions | Not Available | ||||||
| Food Interactions | Not Available | ||||||
| Pathways | Not Available | ||||||
| General References |
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| Organisms Affected |
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| Targets |
| Drug Target 1 [top] | |||||||
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| Target 1 ID | 826 | ||||||
| Target 1 Name | Oxytocin-neurophysin 1 | ||||||
| Target 1 Synonyms |
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| Target 1 Gene Name | OXT | ||||||
| Target 1 Protein Sequence |
>Oxytocin-neurophysin 1 precursor
MAGPSLACCLLGLLALTSACYIQNCPLGGKRAAPDLDVRKCLPCGPGGKGRCFGPNICCA EELGCFVGTAEALRCQEENYLPSPCQSGQKACGSGGRCAVLGLCCSPDGCHADPACDAEA TFSQR |
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| Target 1 Number of Residues | 127 | ||||||
| Target 1 Molecular Weight | 12722 | ||||||
| Target 1 Theoretical pI | 5.78 | ||||||
| Target 1 GO Classification |
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| Target 1 General Function | Involved in neurohypophyseal hormone activity | ||||||
| Target 1 Specific Function | Oxytocin causes contraction of the smooth muscle of the uterus and of the mammary gland | ||||||
| Target 1 Pathways | Not Available | ||||||
| Target 1 Reactions | Not Available | ||||||
| Target 1 Pfam Domain Function | |||||||
| Target 1 Signals |
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| Target 1 Transmembrane Regions |
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| Target 1 Essentiality | Non-Essential | ||||||
| Target 1 GenBank ID Protein | 189411 ![]() |
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| Target 1 UniProtKB/Swiss-Prot ID | P01178 ![]() |
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| Target 1 UniProtKB/Swiss-Prot Entry Name | NEU1_HUMAN ![]() |
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| Target 1 PDB ID | Not Available | ||||||
| Target 1 Cellular Location |
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| Target 1 Gene Sequence |
>378 bp
ATGGCCGGCCCCAGCCTCGCTTGCTGTCTGCTCGGCCTCCTGGCGCTGACCTCCGCCTGC TACATCCAGAACTGCCCCCTGGGAGGCAAGAGGGCCGCGCCGGACCTCGACGTGCGCAAG TGCCTCCCCTGCGGCCCCGGGGGCAAAGGCCGCTGCTTCGGGCCCAATATCTGCTGCGCG GAAGAGCTGGGCTGCTTCGTGGGCACCGCCGAAGCGCTGCGCTGCCAGGAGGAGAACTAC CTGCCGTCGCCCTGCCAGTCCGGCCAGAAGGCGTGCGGGAGCGGGGGCCGCTGCGCGGTC TTGGGCCTCTGCTGCAGCCCGGACGGCTGCCACGCCGACCCTGCCTGCGACGCGGAAGCC ACCTTCTCCCAGCGCTGA |
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| Target 1 GenBank Gene ID | |||||||
| Target 1 GeneCard ID | OXT ![]() |
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| Target 1 GenAtlas ID | OXT ![]() |
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| Target 1 HGNC ID | HGNC:8528 ![]() |
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| Target 1 Chromosome Location | 20 | ||||||
| Target 1 Locus | 20p13 | ||||||
| Target 1 SNPs | SNPJam Report ![]() |
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| Target 1 General References |
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| Target 1 Drug References |
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| Drug Target 2 [top] | |||||||
| Target 2 ID | 3873 | ||||||
| Target 2 Name | Prolyl endopeptidase | ||||||
| Target 2 Synonyms |
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| Target 2 Gene Name | PREP | ||||||
| Target 2 Protein Sequence |
>Prolyl endopeptidase
MLSFQYPDVYRDETAVQDYHGHKICDPYAWLEDPDSEQTKAFVEAQNKITVPFLEQCPIR GLYKERMTELYDYPKYSCHFKKGKRYFYFYNTGLQNQRVLYVQDSLEGEARVFLDPNILS DDGTVALRGYAFSEDGEYFAYGLSASGSDWVTIKFMKVDGAKELPDVLERVKFSCMAWTH DGKGMFYNSYPQQDGKSDGTETSTNLHQKLYYHVLGTDQSEDILCAEFPDEPKWMGGAEL SDDGRYVLLSIREGCDPVNRLWYCDLQQESSGIAGILKWVKLIDNFEGEYDYVTNEGTVF TFKTNRQSPNYRVINIDFWDPEESKWKVLVPEHEKDVLEWIACVRSNFLVLCYLHDVKNI LQLHDLTTGALLKTFPLDVGSIVGYSGQKKDTEIFYQFTSFLSPGIIYHCDLTKEELEPR VFREVTVKGIDASDYQTVQIFYPSKDGTKIPMFIVHKKGIKLDGSHPAFLYGYGGFNISI TPNYSVSRLIFVRHMGGILAVANIRGGGEYGETWHKGGILANKQNCFDDFQCAAEYLIKE GYTSPKRLTINGGSNGGLLVAACANQRPDLFGCVIAQVGVMDMLKFHKYTIGHAWTTDYG CSDSKQHFEWLVKYSPLHNVKLPEADDIQYPSMLLLTADHDDRVVPLHSLKFIATLQYIV GRSRKQSNPLLIHVDTKAGHGAGKPTAKVIEEVSDMFAFIARCLNVDWIP |
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| Target 2 Number of Residues | 721 | ||||||
| Target 2 Molecular Weight | 80764 | ||||||
| Target 2 Theoretical pI | 5.58 | ||||||
| Target 2 GO Classification |
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| Target 2 General Function | Amino acid transport and metabolism | ||||||
| Target 2 Specific Function | Cleaves peptide bonds on the C-terminal side of prolyl residues within peptides that are up to approximately 30 amino acids long | ||||||
| Target 2 Pathways | Not Available | ||||||
| Target 2 Reactions |
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| Target 2 Pfam Domain Function | |||||||
| Target 2 Signals |
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| Target 2 Transmembrane Regions |
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| Target 2 Essentiality | Non-Essential | ||||||
| Target 2 GenBank ID Protein | 558596 ![]() |
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| Target 2 UniProtKB/Swiss-Prot ID | P48147 ![]() |
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| Target 2 UniProtKB/Swiss-Prot Entry Name | PPCE_HUMAN ![]() |
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| Target 2 PDB ID | 1H2W ![]() |
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| Target 2 PDB File | Show | ||||||
| Target 2 3D Structure | |||||||
| Target 2 Cellular Location |
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| Target 2 Gene Sequence |
>2133 bp
ATGCTGTCCTTCCAGTACCCCGACGTGTACCGCGACGAGACCGCCGTACAGGATTATCAT GGTCATAAAATTTGTGACCCTTACGCCTGGCTTGAAGACCCCGACAGTGAACAGACTAAG GCCTTTGTGGAGGCCCAGAATAAGATTACTGTGCCATTTCTTGAGCAGTGTCCCATCAGA GGTTTATACAAAGAGAGAATGACTGAACTATATGATTATCCCAAGTATAGTTGCCACTTC AAGAAAGGAAAACGGTATTTTTATTTTTACAATACAGGTTTGCAGAACCAGCGAGTATTA TATGTACAGGATTCCTTAGAGGGGGAGGCCAGAGTGTTCCTGGACCCCAACATACTGTCT GACGATGGCACAGTGGCACTCCGAGGTTATGCGTTCAGCGAAGATGGTGAATATTTTGCC TATGGTCTGAGTGCCAGTGGCTCAGACTGGGTGACAATCAAGTTCATGAAAGTTGATGGT GCCAAAGAGCTTCCAGATGTGCTTGAAAGAGTCAAGTTCAGCTGTATGGCCTGGACCCAT GATGGGAAGGGAATGTTCTACAACTCATACCCTCAACAGGATGGAAAAAGTGATGGCACA GAGACATCTACCAATCTCCACCAAAAGCTCTACTACCATGTCTTGGGAACCGATCAGTCA GAAGATATTTTGTGTGCTGAGTTTCCTGATGAACCTAAATGGATGGGTGGAGCTGAGTTA TCTGATGATGGCCGCTATGTCTTGTTATCAATAAGGGAAGGATGTGATCCAGTAAACCGA CTCTGGTACTGTGACCTACAGCAGGAATCCAGTGGCATCGCGGGAATCCTGAAGTGGGTA AAACTGATTGACAACTTTGAAGGGGAATATGACTACGTGACCAATGAGGGGACGGTGTTC ACATTCAAGACGAATCGCCAGTCTCCCAACTATCGCGTGATCAACATTGACTTCTGGGAT CCTGAAGAGTCTAAGTGGAAAGTACTTGTTCCTGAGCATGAGAAAGATGTCTTAGAATGG ATAGCTTGTGTCAGGTCCAACTTCTTGGTCTTATGCTACCTCCATGACGTCAAGAACATT CTGCAGCTCCATGACCTGACTACTGGTGCTCTCCTTAAGACCTTCCCGCTCGATGTCGGC AGCATTGTAGGGTACAGCGGTCAGAAGAAGGACACTGAAATCTTCTATCAGTTTACTTCC TTTTTATCTCCAGGTATCATTTATCACTGTGATCTTACCAAAGAGGAGCTGGAGCCAAGA GTTTTCCGAGAGGTGACCGTAAAAGGAATTGATGCTTCTGATTACCAGACAGTCCAGATT TTCTACCCTAGCAAGGATGGTACGAAGATTCCAATGTTCATTGTGCATAAAAAAGGCATA AAATTGGATGGCTCTCATCCAGCTTTCTTATATGGCTATGGCGGCTTCAACATATCCATC ACACCCAACTACAGTGTTTCCAGGCTTATTTTTGTGAGACACATGGGTGGTATCCTGGCA GTGGCCAACATCAGAGGAGGTGGCGAATATGGAGAGACGTGGCATAAAGGTGGTATCTTG GCCAACAAACAAAACTGCTTTGATGACTTTCAGTGTGCTGCTGAGTATCTGATCAAGGAA GGTTACACATCTCCCAAGAGGCTGACTATTAATGGAGGTTCAAATGGAGGCCTCTTAGTG GCTGCTTGTGCAAATCAGAGACCTGACCTCTTTGGTTGTGTTATTGCCCAAGTTGGAGTA ATGGACATGCTGAAGTTTCATAAATATACCATCGGCCATGCTTGGACCACTGATTATGGG TGCTCGGACAGCAAACAACACTTTGAATGGCTTGTCAAATACTCTCCATTGCATAATGTG AAGTTACCAGAAGCAGATGACATCCAGTACCCGTCCATGCTGCTCCTCACTGCTGACCAT GATGACCGCGTGGTCCCGCTTCACTCCCTGAAGTTCATTGCCACCCTTCAGTACATCGTG GGCCGCAGCAGGAAGCAAAGCAACCCCCTGCTTATCCACGTGGACACCAAGGCGGGCCAC GGGGCGGGGAAGCCCACAGCCAAAGTGATAGAGGAAGTCTCAGACATGTTTGCGTTCATC GCGCGGTGCCTGAATGTCGACTGGATTCCATAA |
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| Target 2 GenBank Gene ID | |||||||
| Target 2 GeneCard ID | PREP ![]() |
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| Target 2 GenAtlas ID | PREP ![]() |
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| Target 2 HGNC ID | HGNC:9358 ![]() |
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| Target 2 Chromosome Location | 6 | ||||||
| Target 2 Locus | 6q22 | ||||||
| Target 2 SNPs | SNPJam Report ![]() |
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| Target 2 General References |
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| Target 2 Drug References |
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This project is supported by Genome Alberta & Genome Canada, a not-for-profit organization that is leading Canada's national genomics strategy with $600 million in funding from the federal government. This project is also supported in part by GenomeQuest, Inc., an enterprise genomic information company serving the life science community.