Defensin HNP-2 human

For research use only. Not for therapeutic Use.

  • CAT Number: I014868
  • CAS Number: 99287-07-7
  • Molecular Formula: C₁₄₇H₂₁₇N₄₃O₃₇S₆
  • Molecular Weight: 3370.95
  • Purity: ≥95%
Inquiry Now

Defensin HNP-2 (human) is a cationic antimicrobial peptide produced by neutrophils, part of the human alpha-defensin family. It exhibits potent antimicrobial activity against a broad range of pathogens, including bacteria, fungi, and viruses, through membrane disruption and pore formation. Beyond its role in innate immunity, HNP-2 also modulates immune responses, including chemotaxis and cytokine release. This peptide is a key component of the host defense system, contributing to the protection of mucosal surfaces and wound healing.


Catalog Number I014868
CAS Number 99287-07-7
Molecular Formula C₁₄₇H₂₁₇N₄₃O₃₇S₆
Purity ≥95%
IUPAC Name (1R,4S,7S,13S,16S,19R,22S,25S,31S,34S,37S,40S,46S,49R,52S,55S,58S,64S,67S,70S,73S,76S,79R,82R,87R,90S)-87-amino-58-(3-amino-3-oxopropyl)-76-benzyl-7,22,52-tris[(2S)-butan-2-yl]-4,34,37,64-tetrakis(3-carbamimidamidopropyl)-31-(2-carboxyethyl)-46-[(1R)-1-hydroxyethyl]-40,55,90-tris[(4-hydroxyphenyl)methyl]-70-(1H-indol-3-ylmethyl)-16,25,73-trimethyl-67-(2-methylpropyl)-2,5,8,14,17,20,23,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,77,80,88,91-octacosaoxo-84,85,94,95,98,99-hexathia-3,6,9,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,89,92-octacosazatetracyclo[47.43.4.419,79.09,13]hectane-82-carboxylic acid
InChI 1S/C147H217N43O37S6/c1-13-73(6)114-139(222)168-76(9)118(201)163-63-110(196)170-96(48-50-113(199)200)127(210)172-92(31-22-52-159-145(152)153)125(208)171-93(32-23-53-160-146(154)155)126(209)178-98(58-81-35-41-85(192)42-36-81)123(206)165-65-112(198)186-117(79(12)191)141(224)184-106-70-232-229-67-103-134(217)173-94(33-24-54-161-147(156)157)128(211)189-116(75(8)15-3)142(225)190-55-25-34-108(190)138(221)167-78(11)120(203)181-105(136(219)187-114)69-231-230-68-104(135(218)185-107(143(226)227)71-233-228-66-89(148)121(204)176-100(133(216)182-103)59-82-37-43-86(193)44-38-82)183-132(215)99(57-80-26-17-16-18-27-80)175-119(202)77(10)166-129(212)102(61-84-62-162-90-29-20-19-28-88(84)90)179-130(213)97(56-72(4)5)177-124(207)91(30-21-51-158-144(150)151)169-111(197)64-164-122(205)95(47-49-109(149)195)174-131(214)101(60-83-39-45-87(194)46-40-83)180-140(223)115(74(7)14-2)188-137(106)220/h16-20,26-29,35-46,62,72-79,89,91-108,114-117,162,191-194H,13-15,21-25,30-34,47-61,63-71,148H2,1-12H3,(H2,149,195)(H,163,201)(H,164,205)(H,165,206)(H,166,212)(H,167,221)(H,168,222)(H,169,197)(H,170,196)(H,171,208)(H,172,210)(H,173,217)(H,174,214)(H,175,202)(H,176,204)(H,177,207)(H,178,209)(H,179,213)(H,180,223)(H,181,203)(H,182,216)(H,183,215)(H,184,224)(H,185,218)(H,186,198)(H,187,219)(H,188,220)(H,189,211)(H,199,200)(H,226,227)(H4,150,151,158)(H4,152,153,159)(H4,154,155,160)(H4,156,157,161)/t73-,74-,75-,76-,77-,78-,79+,89-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,103-,104-,105-,106-,107-,108-,114-,115-,116-,117-/m0/s1
InChIKey GRZXCHIIZXMEPJ-HTLKCAKFSA-N
SMILES CC[C@H](C)[C@@H]1NC(=O)[C@@H]2CSSC[C@@H]3NC(=O)[C@H](Cc4ccccc4)NC(=O)[C@H](C)NC(=O)[C@H](Cc5c[nH]c6ccccc56)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)CNC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](Cc7ccc(O)cc7)NC(=O)[C@@H](NC(=O)[C@H](CSSC[C@H](NC(=O)[C@H](Cc8ccc(O)cc8)NC(=O)[C@@H](N)CSSC[C@H](NC3=O)C(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)[N@@H]9CCC[C@H]9C(=O)N[C@@H](C)C(=O)N2)NC(=O)[C@@H](NC(=O)CNC(=O)[C@H](Cc%10ccc(O)cc%10)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCC(O)=O)NC(=O)CNC(=O)[C@H](C)NC1=O)[C@@H](C)O)[C@@H](C)CC

Request a Quote