Peptide M is a 50 aa synthetic peptide derived from a streptococcal M protein containing an additional C-terminal cysteine residue. Peptide M binds monomeric and dimeric human IgA of both subclasses (IgA1 and IgA2) with high specificity and affinity.

Product information

CAS Number: 110652-62-5

Molecular Weight: 1905.11

Formula: C81H141N21O31

Chemical Name: (4S)-4-[({[(1S,2S)-1-{[(1S)-1-{[(1S)-5-amino-1-{[(1S,2R)-1-{[(1S)-1-carboxy-2-methylpropyl]carbamoyl}-2-hydroxypropyl]carbamoyl}pentyl]carbamoyl}-2-carboxyethyl]carbamoyl}-2-methylbutyl]carbamoyl}methyl)carbamoyl]-4-[(2S)-6-amino-2-[(2S,3S)-2-[(2S,3S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-amino-3-carboxypropanamido]-3-hydroxybutanamido]-3-carbamoylpropanamido]-4-methylpentanamido]propanamido]-3-hydroxypropanamido]-3-hydroxypropanamido]-3-hydroxybutanamido]-3-methylpentanamido]-3-methylpentanamido]hexanamido]butanoic acid

Smiles: C[C@@H](CC)[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(N)=O)NC(=O)[C@@H](NC(=O)[C@@H](N)CC(O)=O)[C@@H](C)O)[C@@H](C)O)[C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)NCC(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](C(C)C)C(O)=O

InChiKey: BHGSMPANCMIOOB-HMAOBDLHSA-N

InChi: InChI=1S/C81H141N21O31/c1-15-37(8)59(75(126)93-50(31-57(114)115)72(123)88-46(23-19-21-27-83)69(120)101-63(42(13)106)79(130)97-58(36(6)7)81(132)133)96-54(109)32-86-67(118)47(24-25-55(110)111)89-68(119)45(22-18-20-26-82)90-76(127)60(38(9)16-2)98-77(128)61(39(10)17-3)99-80(131)64(43(14)107)102-74(125)52(34-104)95-73(124)51(33-103)94-65(116)40(11)87-70(121)48(28-35(4)5)91-71(122)49(30-53(85)108)92-78(129)62(41(12)105)100-66(117)44(84)29-56(112)113/h35-52,58-64,103-107H,15-34,82-84H2,1-14H3,(H2,85,108)(H,86,118)(H,87,121)(H,88,123)(H,89,119)(H,90,127)(H,91,122)(H,92,129)(H,93,126)(H,94,116)(H,95,124)(H,96,109)(H,97,130)(H,98,128)(H,99,131)(H,100,117)(H,101,120)(H,102,125)(H,110,111)(H,112,113)(H,114,115)(H,132,133)/t37-,38-,39-,40-,41+,42+,43+,44-,45-,46-,47-,48-,49-,50-,51-,52-,58-,59-,60-,61-,62-,63-,64-/m0/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 ^oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 ^oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.