(2S)-N-[(1S)-1-{[(1S)-5-amino-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-5-amino-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-carbamoyl-3-methylbutyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}pentyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}pentyl]carbamoyl}-3-methylbutyl]-2-[(2S,3S)-2-amino-3-methylpentanamido]butanediamide

• ChemBase ID: 132910
• Molecular Formular: C67H124N18O15
• Molecular Mass: 1421.81306
• Monoisotopic Mass: 1420.94935536
• SMILES: CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N)N
• Canonical 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)CC(C)C)CC(C)C)C)CCCCN)C)CC(C)C)C)C)CC(C)C)C)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H]([C@H](CC)C)N)CC(=O)N)CC(C)C
• InChI: InChI=1S/C67H124N18O15/c1-18-38(12)53(71)67(100)85-51(32-52(70)86)66(99)84-50(31-37(10)11)64(97)79-45(24-20-22-26-69)61(94)75-42(16)58(91)82-47(28-34(4)5)62(95)76-39(13)55(88)73-40(14)57(90)81-48(29-35(6)7)63(96)77-41(15)56(89)78-44(23-19-21-25-68)60(93)74-43(17)59(92)83-49(30-36(8)9)65(98)80-46(54(72)87)27-33(2)3/h33-51,53H,18-32,68-69,71H2,1-17H3,(H2,70,86)(H2,72,87)(H,73,88)(H,74,93)(H,75,94)(H,76,95)(H,77,96)(H,78,89)(H,79,97)(H,80,98)(H,81,90)(H,82,91)(H,83,92)(H,84,99)(H,85,100)/t38-,39-,40-,41-,42-,43-,44-,45-,46-,47-,48-,49-,50-,51-,53-/m0/s1
• InChIKey: HOLQXBRPSSZJMZ-FGRXCANLSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (2S)-N-[(1S)-1-{[(1S)-5-amino-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-5-amino-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-carbamoyl-3-methylbutyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}pentyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}pentyl]carbamoyl}-3-methylbutyl]-2-[(2S,3S)-2-amino-3-methylpentanamido]butanediamide
• IUPAC Traditional name: (2S)-N-[(1S)-1-{[(1S)-5-amino-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-{[(1S)-5-amino-1-{[(1S)-1-{[(1S)-1-{[(1S)-1-carbamoyl-3-methylbutyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}pentyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}ethyl]carbamoyl}-3-methylbutyl]carbamoyl}ethyl]carbamoyl}pentyl]carbamoyl}-3-methylbutyl]-2-[(2S,3S)-2-amino-3-methylpentanamido]butanediamide
• Synonyms: Mas 7; Mastoparan-7

Database IDs

• CAS Number: 145854-59-7
• MDL Number: MFCD00144726
• PubChem SID: 162227187
• PubChem CID: 5491418

CALCULATED PROPERTIES

• Acid pKa: 11.686373
• H Acceptors: 18
• H Donor: 18
• LogD (pH = 5.5): -11.057379
• LogD (pH = 7.4): -8.542819
• Log P: -2.4703422
• Molar Refractivity: 371.6323 cm^3
• Polarizability: 147.0909 Å^3
• Polar Surface Area: 542.54 Å^2
• Rotatable Bonds: 49
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Apperance: lyophilized powder

Safety Information

• German water hazard class: 3
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: -20°C

Product Information

• Purity: ≥97% (HPLC)

DETAILS

Sigma Aldrich - M212

Amino Acid Sequence
Ile-Asn-Leu-Lys-Ala-Leu-Ala-Ala-Leu-Ala-Lys-Ala-Leu-Leu-NH2
Analysis Note
More potent analog of mastoparan.
Biochem/physiol Actions
G protein activator via Gαi and Gαo stimulation, similar to G protein-coupled receptors; peptide originally isolated from wasp venom.