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The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at The data is made available under the Creative Commons License (CC BY 3.0, For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.

Term:Deltorphin B
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Accession:CHEBI:81498 term browser browse the term
Definition:A peptide that has formula C38H54N8O10.
Synonyms:related_synonym: Deltorphin II;   Formula=C38H54N8O10;   InChI=1S/C38H54N8O10/c1-20(2)31(37(55)41-19-29(40)48)46-38(56)32(21(3)4)45-35(53)27(15-16-30(49)50)43-36(54)28(18-23-9-7-6-8-10-23)44-33(51)22(5)42-34(52)26(39)17-24-11-13-25(47)14-12-24/h6-14,20-22,26-28,31-32,47H,15-19,39H2,1-5H3,(H2,40,48)(H,41,55)(H,42,52)(H,43,54)(H,44,51)(H,45,53)(H,46,56)(H,49,50)/t22-,26+,27+,28+,31+,32+/m1/s1;   InChIKey=NUNBRHVOPFWRRG-RCEFDBTISA-N;   SMILES=CC(C)[C@H](NC(=O)[C@@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](C)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(C)C)C(=O)NCC(N)=O
 xref: CAS:122752-16-3;   KEGG:C18095
 xref_mesh: MESH:C060209

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Deltorphin B term browser
Symbol Object Name Qualifiers Evidence Notes Source PubMed Reference(s) RGD Reference(s) Position
G Oprd1 opioid receptor, delta 1 multiple interactions EXP deltorphin II, Ala(2)- analog binds to and results in increased activity of OPRD1 protein CTD PMID:10753473 NCBI chr 5:150,288,126...150,323,063
Ensembl chr 5:150,288,126...150,323,063
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Term paths to the root
Path 1
Term Annotations click to browse term
  CHEBI ontology 19875
    chemical entity 19875
      group 19787
        organic group 18569
          amino-acid residue 9409
            peptide 9408
              Deltorphin B 1
Path 2
Term Annotations click to browse term
  CHEBI ontology 19875
    subatomic particle 19873
      composite particle 19873
        hadron 19873
          baryon 19873
            nucleon 19873
              atomic nucleus 19873
                atom 19873
                  main group element atom 19763
                    p-block element atom 19763
                      carbon group element atom 19668
                        carbon atom 19657
                          organic molecular entity 19657
                            organic group 18569
                              organic divalent group 18560
                                organodiyl group 18560
                                  carbonyl group 18468
                                    carbonyl compound 18468
                                      carboxylic acid 18142
                                        carboacyl group 17404
                                          univalent carboacyl group 17404
                                            carbamoyl group 17189
                                              carboxamide 17189
                                                peptide 9408
                                                  Deltorphin B 1
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