LL-37   Click here for help

GtoPdb Ligand ID: 5527

Synonyms: antibacterial protein LL-37 | cathelicidin LL 37 (human)
Immunopharmacology Ligand
Comment: A member of the cathelicidin family of antimicrobial peptides. Induces FPRL-1-mediated chemotaxis of human neutrophils. The mouse orthologue of LL-37 is CRAMP.
LL-37 disrupts bacterial biofilms [2] and progressed to clinical evaluation as a topical treatment for polymicrobial infected wounds.
Species: Human
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2D Structure
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SMILES / InChI / InChIKey
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Canonical SMILES NCCCCC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)N1CCCC1C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)O)CO)CCC(=O)O)C(O)C)CCCN=C(N)N)C(C)C)CC(C)C)CC(=O)N)CCCN=C(N)N)CC(C)C)Cc1ccccc1)CC(=O)O)CCCCN)C(CC)C)CCCN=C(N)N)CCC(=O)N)C(C)C)C(CC)C)CCCN=C(N)N)NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)CNC(=O)C(C(CC)C)NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)C(NC(=O)CNC(=O)C(NC(=O)C(CC(C)C)N)CC(C)C)CC(=O)O)Cc1ccccc1)Cc1ccccc1)CCCN=C(N)N)CCCCN)CO)CCCCN)CCC(=O)O)CCCCN)CCCCN)CCC(=O)O)Cc1ccccc1
Isomeric SMILES NCCCC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N1CCC[C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)O)CO)CCC(=O)O)[C@H](O)C)CCCN=C(N)N)C(C)C)CC(C)C)CC(=O)N)CCCN=C(N)N)CC(C)C)Cc1ccccc1)CC(=O)O)CCCCN)[C@H](CC)C)CCCN=C(N)N)CCC(=O)N)C(C)C)[C@H](CC)C)CCCN=C(N)N)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@H]([C@H](CC)C)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](CC(C)C)N)CC(C)C)CC(=O)O)Cc1ccccc1)Cc1ccccc1)CCCN=C(N)N)CCCCN)CO)CCCCN)CCC(=O)O)CCCCN)CCCCN)CCC(=O)O)Cc1ccccc1
InChI InChI=1S/C205H340N60O53/c1-20-114(16)162(261-179(296)128(66-40-46-86-211)235-176(293)135(74-78-155(273)274)243-170(287)125(63-37-43-83-208)241-192(309)148(106-266)257-174(291)126(64-38-44-84-209)234-171(288)129(67-47-87-225-201(215)216)240-185(302)142(98-119-55-29-24-30-56-119)252-187(304)144(100-121-59-33-26-34-60-121)253-189(306)146(102-158(279)280)233-154(272)104-230-167(284)138(94-109(6)7)248-166(283)122(212)93-108(4)5)194(311)231-105-153(271)232-123(61-35-41-81-206)168(285)242-136(75-79-156(275)276)177(294)251-141(97-118-53-27-23-28-54-118)184(301)238-124(62-36-42-82-207)169(286)236-131(69-49-89-227-203(219)220)181(298)263-164(116(18)22-3)197(314)259-160(112(12)13)195(312)246-134(73-77-151(213)269)175(292)237-132(70-50-90-228-204(221)222)180(297)262-163(115(17)21-2)196(313)245-127(65-39-45-85-210)172(289)256-147(103-159(281)282)190(307)254-143(99-120-57-31-25-32-58-120)186(303)249-139(95-110(8)9)183(300)239-130(68-48-88-226-202(217)218)173(290)255-145(101-152(214)270)188(305)250-140(96-111(10)11)191(308)260-161(113(14)15)199(316)265-92-52-72-150(265)193(310)244-133(71-51-91-229-205(223)224)182(299)264-165(117(19)268)198(315)247-137(76-80-157(277)278)178(295)258-149(107-267)200(317)318/h23-34,53-60,108-117,122-150,160-165,266-268H,20-22,35-52,61-107,206-212H2,1-19H3,(H2,213,269)(H2,214,270)(H,230,284)(H,231,311)(H,232,271)(H,233,272)(H,234,288)(H,235,293)(H,236,286)(H,237,292)(H,238,301)(H,239,300)(H,240,302)(H,241,309)(H,242,285)(H,243,287)(H,244,310)(H,245,313)(H,246,312)(H,247,315)(H,248,283)(H,249,303)(H,250,305)(H,251,294)(H,252,304)(H,253,306)(H,254,307)(H,255,290)(H,256,289)(H,257,291)(H,258,295)(H,259,314)(H,260,308)(H,261,296)(H,262,297)(H,263,298)(H,264,299)(H,273,274)(H,275,276)(H,277,278)(H,279,280)(H,281,282)(H,317,318)(H4,215,216,225)(H4,217,218,226)(H4,219,220,227)(H4,221,222,228)(H4,223,224,229)/t114-,115-,116-,117+,122-,123-,124-,125-,126-,127-,128-,129-,130-,131-,132-,133-,134-,135-,136-,137-,138-,139-,140-,141-,142-,143-,144-,145-,146-,147-,148-,149-,150-,160-,161-,162-,163-,164-,165-/m0/s1
InChI Key POIUWJQBRNEFGX-XAMSXPGMSA-N
Natural/Endogenous Targets
Target
FPR2
Selectivity at GPCRs
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
FPR2 Ligand is endogenous in the given species Hs Agonist Full agonist 6.0 pEC50 - 1
pEC50 6.0 [1]
Selectivity at ion channels
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
P2X7 Hs Allosteric modulator Positive - - - 3
[3]