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lepirudin

CHEBI:CHEBI_142437

Definition

A heterodetic cyclic peptide composed of 65 amino acids joined in sequence and cyclised by three disulfide bridges between cysteine residues 6-14, 16-28 and 22-39. It is a highly specific inhibitor of thrombin and used as an anticoagulant in patients with heparin-induced thrombocytopenia.

Chemical Information

Molecular Formula
C287H440N80O111S6
Molecular Mass
6979.442
Charge
0
SMILES
C(N1[C@H](C(N[C@H](C(N2[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@@H](CC(=O)O)C(NCC(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N3[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(N[C@H](C(=O)O)CCC(=O)N)=O)CC(C)C)=O)CC4=CC=C(O)C=C4)=O)CCC(=O)O)=O)CCC(=O)O)=O)CCC3)=O)[C@H](CC)C)=O)CCC(=O)O)=O)CCC(=O)O)=O)CC=5C=CC=CC5)=O)CC(=O)O)=O)=O)=O)CC(=O)N)=O)CC=6N=CNC6)=O)CO)=O)CCC(=O)N)=O)CCC2)=O)CCCCN)=O)CCC1)([C@@H](NC(=O)CNC([C@@H](NC(=O)CNC([C@@H](NC([C@@H](NC([C@H]7NC([C@@H](NC([C@@H](NC([C@@H](NC([C@@H](NC(CNC([C@@H](NC([C@@H](NC(CNC([C@@H](NC([C@@H](NC([C@H]8NC([C@@H](NC([C@@H](NC(CNC([C@@H](NC(CNC([C@@H](NC([C@@H](NC([C@@H](NC([C@@H](NC(CNC([C@@H](NC([C@@H](NC([C@@H](NC([C@H]9NC([C@@H](NC([C@@H](NC([C@@H](NC(CNC([C@@H](NC([C@@H](NC([C@@H](NC([C@H](CSSC9)NC([C@@H](NC([C@@H](NC([C@@H](NC([C@@H](NC([C@H](CC(C)C)N)=O)[C@H](O)C)=O)CC%10=CC=C(C=C%10)O)=O)[C@H](O)C)=O)CC(=O)O)=O)=O)[C@H](O)C)=O)CCC(=O)O)=O)CO)=O)=O)CCC(=O)N)=O)CC(=O)N)=O)CC(C)C)=O)=O)CC(C)C)=O)CSSC8)=O)CCC(=O)O)=O)=O)CO)=O)CC(=O)N)=O)C(C)C)=O)CSSC7)=O)=O)CCC(=O)N)=O)=O)CC(=O)N)=O)CCCCN)=O)=O)[C@H](CC)C)=O)CC(C)C)=O)=O)CO)=O)CC(=O)O)=O)=O)CCC(=O)O)=O)CCCCN)=O)CC(=O)N)=O)CCC(=O)N)=O)=O)C(C)C)=O)[C@H](O)C)=O)CCC(=O)O)=O)[C@H](O)C)=O
InChI
InChI=1S/C287H440N80O111S6/c1-24-132(17)225-280(470)345-162(87-126(5)6)236(426)306-111-209(396)320-181(116-370)267(457)344-176(101-220(416)417)238(428)307-105-203(390)316-152(61-74-213(402)403)243(433)321-146(40-29-32-80-288)241(431)339-171(96-198(298)385)259(449)326-153(56-69-194(294)381)250(440)351-186(121-482-479-118-183-240(430)310-107-202(389)313-148(54-67-192(292)379)233(423)303-108-206(393)317-170(95-197(297)384)258(448)322-147(41-30-33-81-289)242(432)350-187(272(462)359-225)122-483-480-119-184(269(459)323-150(60-73-212(400)401)235(425)304-110-208(395)319-180(115-369)266(456)342-174(99-201(301)388)265(455)357-223(130(13)14)278(468)355-183)352-254(444)165(90-129(11)12)335-270(460)185-120-481-484-123-188(354-263(453)178(103-222(420)421)347-283(473)230(137(22)375)362-264(454)168(93-141-48-52-144(378)53-49-141)346-282(472)228(135(20)373)361-232(422)145(291)86-125(3)4)273(463)363-229(136(21)374)281(471)330-158(65-78-217(410)411)249(439)348-179(114-368)239(429)309-106-204(391)315-151(55-68-193(293)380)244(434)340-172(97-199(299)386)260(450)334-164(89-128(9)10)253(443)353-185)271(461)358-224(131(15)16)279(469)364-227(134(19)372)277(467)311-112-205(392)314-149(59-72-211(398)399)234(424)305-113-210(397)356-231(138(23)376)286(476)367-85-37-45-191(367)276(466)331-160(42-31-34-82-290)284(474)365-83-35-43-189(365)274(464)328-154(57-70-195(295)382)248(438)349-182(117-371)268(458)338-169(94-142-104-302-124-312-142)257(447)341-173(98-200(300)387)261(451)343-175(100-219(414)415)237(427)308-109-207(394)318-177(102-221(418)419)262(452)337-166(91-139-38-27-26-28-39-139)255(445)327-155(62-75-214(404)405)245(435)325-159(66-79-218(412)413)251(441)360-226(133(18)25-2)285(475)366-84-36-44-190(366)275(465)329-157(64-77-216(408)409)246(436)324-156(63-76-215(406)407)247(437)336-167(92-140-46-50-143(377)51-47-140)256(446)333-163(88-127(7)8)252(442)332-161(287(477)478)58-71-196(296)383/h26-28,38-39,46-53,104,124-138,145-191,223-231,368-378H,24-25,29-37,40-45,54-103,105-123,288-291H2,1-23H3,(H2,292,379)(H2,293,380)(H2,294,381)(H2,295,382)(H2,296,383)(H2,297,384)(H2,298,385)(H2,299,386)(H2,300,387)(H2,301,388)(H,302,312)(H,303,423)(H,304,425)(H,305,424)(H,306,426)(H,307,428)(H,308,427)(H,309,429)(H,310,430)(H,311,467)(H,313,389)(H,314,392)(H,315,391)(H,316,390)(H,317,393)(H,318,394)(H,319,395)(H,320,396)(H,321,433)(H,322,448)(H,323,459)(H,324,436)(H,325,435)(H,326,449)(H,327,445)(H,328,464)(H,329,465)(H,330,471)(H,331,466)(H,332,442)(H,333,446)(H,334,450)(H,335,460)(H,336,437)(H,337,452)(H,338,458)(H,339,431)(H,340,434)(H,341,447)(H,342,456)(H,343,451)(H,344,457)(H,345,470)(H,346,472)(H,347,473)(H,348,439)(H,349,438)(H,350,432)(H,351,440)(H,352,444)(H,353,443)(H,354,453)(H,355,468)(H,356,397)(H,357,455)(H,358,461)(H,359,462)(H,360,441)(H,361,422)(H,362,454)(H,363,463)(H,364,469)(H,398,399)(H,400,401)(H,402,403)(H,404,405)(H,406,407)(H,408,409)(H,410,411)(H,412,413)(H,414,415)(H,416,417)(H,418,419)(H,420,421)(H,477,478)/t132-,133-,134+,135+,136+,137+,138+,145-,146-,147-,148-,149-,150-,151-,152-,153-,154-,155-,156-,157-,158-,159-,160-,161-,162-,163-,164-,165-,166-,167-,168-,169-,170-,171-,172-,173-,174-,175-,176-,177-,178-,179-,180-,181-,182-,183-,184-,185-,186-,187-,188-,189-,190-,191-,223-,224-,225-,226-,227-,228-,229-,230-,231-/m0/s1
InChIKey
FIBJDTSHOUXTKV-BRHMIFOHSA-N

Alternative Names

  • [Leu1, Thr2]-63-desulfohirudin
  • 1-Leu-2-Thr-63-desulfohirudin
  • Hbw 023
  • Hbw-023
  • hirudin variant-1
  • lepirudin
  • lepirudin (rDNA)
  • lepirudin recombinant
  • LTYTDCTESGQNLCLCEGSNVCGQGNKCILGSDGEKNQCVTGEGTPKPQSHNDGDFEEIPEEYLQ
  • LTYTDCTESGQNLCLCEGSNVCGQGNKCILGSDGEKNQCVTGEGTPKPQSHNDGDFEEIPEEYLQ (disulfide bridge: 6->14; 16->28; 22->39)
  • NH2-LTYTDCTESGQNLCLCEGSNVCGQGNKCILGSDGEKNQCVTGEGTPKPQSHNDGDFEEIPEEYLQ-OH
  • Refludan
  • H-Leu-Thr-Tyr-Thr-Asp-Cys(1)-Thr-Glu-Ser-Gly-Gln-Asn-Leu-Cys(1)-Leu-Cys(2)-Glu-Gly-Ser-Asn-Val-Cys(3)-Gly-Gln-Gly-Asn-Lys-Cys(2)-Ile-Leu-Gly-Ser-Asp-Gly-Glu-Lys-Asn-Gln-Cys(3)-Val-Thr-Gly-Glu-Gly-Thr-Pro-Lys-Pro-Gln-Ser-His-Asn-Asp-Gly-Asp-Phe-Glu-Glu-Ile-Pro-Glu-Glu-Tyr-Leu-Gln-OH
  • L-leucyl-L-threonyl-L-tyrosyl-L-threonyl-L-alpha-aspartyl-L-cysteinyl-L-threonyl-L-alpha-glutamyl-L-seryl-glycyl-L-glutaminyl-L-asparagyl-L-leucyl-L-cysteinyl-L-leucyl-L-cysteinyl-L-alpha-glutamyl-glycyl-L-seryl-L-asparagyl-L-valyl-L-cysteinyl-glycyl-L-glutaminyl-glycyl-L-asparagyl-L-lysyl-L-cysteinyl-L-isoleucyl-L-leucyl-glycyl-L-seryl-L-alpha-aspartyl-glycyl-L-alpha-glutamyl-L-lysyl-L-asparagyl-L-glutaminyl-L-cysteinyl-L-valyl-L-threonyl-glycyl-L-alpha-glutamyl-glycyl-L-threonyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-seryl-L-histidyl-L-asparagyl-L-alpha-aspartyl-glycyl-L-alpha-aspartyl-L-phenylalanyl-L-alpha-glutamyl-L-alpha-glutamyl-L-isoleucyl-L-prolyl-L-alpha-glutamyl-L-alpha-glutamyl-L-tyrosyl-L-leucyl-L-glutamine (6->14),(16->28),(22->39)-tris(disulfide)

Treatment Applications

Drug Classification

Important Medical Information

⚕️ This information is sourced from ChEBI (Chemical Entities of Biological Interest) database and is intended for educational purposes only.

  • Always consult with a healthcare professional before starting, stopping, or modifying any medication.
  • Side effects may vary and this list may not be comprehensive.
  • Drug interactions may occur with other medications.

Additional Identifiers

DRON_00010000
237057
oboInOwl#hasDbXref
Wikipedia:Lepirudin
core#notation
CHEBI:142437

Additional References

Wikipedia:Lepirudin

🔍 Click on any linked disease name to learn more about the conditions this medication is used to treat, or explore related drug classifications for more information about similar medications.

Additional Attributes

oboInOwl#hasOBONamespace
chebi_ontology
DRON_00010000
237057
oboInOwl#hasDbXref
Wikipedia:Lepirudin
oboInOwl#id
CHEBI:142437
core#notation
CHEBI:142437
RO_0000087
http://purl.obolibrary.org/obo/CHEBI_65232
oboInOwl#inSubset
http://purl.obolibrary.org/obo/chebi#3_STAR
22-rdf-syntax-ns#type
http://www.w3.org/2002/07/owl#Class
rdf-schema#range
https://w3id.org/def/predibionto#has_drug_106411
rdf-schema#domain
https://w3id.org/def/predibionto#has_side_effect5296
owl#annotatedSource
t112568
owl#someValuesFrom
t540155