2-[(1R,4S,7S,13S,16R,21R,24S,27S,30S,33S,36S,39S,42R,45S,48S,54S,60S,63R,68R,71S,77S)-63-amino-13,45,54,60-tetrakis(4-aminobutyl)-4,36-bis(3-carbamimidamidopropyl)-16-carbamoyl-71-[(1R)-1-hydroxyethyl]-7,39,77-tris(hydroxymethyl)-27-[(4-hydroxyphenyl)methyl]-48-methyl-33-(2-methylpropyl)-30-[2-(methylsulfanyl)ethyl]-2,5,8,11,14,23,26,29,32,35,38,41,44,47,50,53,56,59,62,69,72,75,78,85-tetracosaoxo-18,19,65,66,81,82-hexathia-3,6,9,12,15,22,25,28,31,34,37,40,43,46,49,52,55,58,61,70,73,76,79,84-tetracosaazatricyclo[40.37.4.221,68]pentaoctacontan-24-yl]acetic acid

• ChemBase ID: 132384
• Molecular Formular: C102H172N36O32S7
• Molecular Mass: 2639.13408
• Monoisotopic Mass: 2637.09833452
• SMILES: C[C@H]1C(=O)N[C@H](C(=O)N[C@H]2CSSC[C@H]3C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)NCC(=O)N1)CCCCN)CCCCN)N)C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)N3)CO)[C@@H](C)O)NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC2=O)CO)CCCNC(=N)N)CC(C)C)CCSC)Cc1ccc(cc1)O)CC(=O)O)C(=O)N)CCCCN)CO)CCCNC(=N)N)CCCCN
• Canonical SMILES: NCCCC[C@@H]1NC(=O)[C@H](C)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)CSSC[C@H]2C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)N[C@H]3CSSC[C@H](NC1=O)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](Cc1ccc(cc1)O)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C(=O)N2)CSSC[C@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC3=O)CCCNC(=N)N)CO)CCCCN)C(=O)N)CO)[C@H](O)C
• InChI: InChI=1S/C102H172N36O32S7/c1-50(2)34-63-91(161)127-62(26-33-171-5)90(160)129-64(35-53-22-24-54(143)25-23-53)92(162)130-65(36-78(148)149)93(163)135-72-48-175-173-45-69(80(108)150)133-86(156)58(18-8-12-29-105)121-76(146)39-117-85(155)66(41-139)131-88(158)61(21-15-32-114-102(111)112)126-96(166)70-46-176-177-47-71(97(167)132-68(43-141)95(165)125-60(87(157)128-63)20-14-31-113-101(109)110)134-89(159)59(19-9-13-30-106)123-81(151)51(3)119-74(144)37-115-83(153)56(16-6-10-27-103)120-75(145)38-116-84(154)57(17-7-11-28-104)124-82(152)55(107)44-172-174-49-73(137-98(72)168)99(169)138-79(52(4)142)100(170)118-40-77(147)122-67(42-140)94(164)136-70/h22-25,50-52,55-73,79,139-143H,6-21,26-49,103-107H2,1-5H3,(H2,108,150)(H,115,153)(H,116,154)(H,117,155)(H,118,170)(H,119,144)(H,120,145)(H,121,146)(H,122,147)(H,123,151)(H,124,152)(H,125,165)(H,126,166)(H,127,161)(H,128,157)(H,129,160)(H,130,162)(H,131,158)(H,132,167)(H,133,156)(H,134,159)(H,135,163)(H,136,164)(H,137,168)(H,138,169)(H,148,149)(H4,109,110,113)(H4,111,112,114)/t51-,52+,55-,56-,57-,58-,59-,60-,61-,62-,63-,64-,65-,66-,67-,68-,69-,70-,71-,72-,73-,79-/m0/s1
• InChIKey: BPKIMPVREBSLAJ-QTBYCLKRSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 2-[(1R,4S,7S,13S,16R,21R,24S,27S,30S,33S,36S,39S,42R,45S,48S,54S,60S,63R,68R,71S,77S)-63-amino-13,45,54,60-tetrakis(4-aminobutyl)-4,36-bis(3-carbamimidamidopropyl)-16-carbamoyl-71-[(1R)-1-hydroxyethyl]-7,39,77-tris(hydroxymethyl)-27-[(4-hydroxyphenyl)methyl]-48-methyl-33-(2-methylpropyl)-30-[2-(methylsulfanyl)ethyl]-2,5,8,11,14,23,26,29,32,35,38,41,44,47,50,53,56,59,62,69,72,75,78,85-tetracosaoxo-18,19,65,66,81,82-hexathia-3,6,9,12,15,22,25,28,31,34,37,40,43,46,49,52,55,58,61,70,73,76,79,84-tetracosaazatricyclo[40.37.4.2^2^1,^6^8]pentaoctacontan-24-yl]acetic acid
• IUPAC Traditional name: [(1R,4S,7S,13S,16R,21R,24S,27S,30S,33S,36S,39S,42R,45S,48S,54S,60S,63R,68R,71S,77S)-63-amino-13,45,54,60-tetrakis(4-aminobutyl)-4,36-bis(3-carbamimidamidopropyl)-16-carbamoyl-71-[(1R)-1-hydroxyethyl]-7,39,77-tris(hydroxymethyl)-27-[(4-hydroxyphenyl)methyl]-48-methyl-33-(2-methylpropyl)-30-[2-(methylsulfanyl)ethyl]-2,5,8,11,14,23,26,29,32,35,38,41,44,47,50,53,56,59,62,69,72,75,78,85-tetracosaoxo-18,19,65,66,81,82-hexathia-3,6,9,12,15,22,25,28,31,34,37,40,43,46,49,52,55,58,61,70,73,76,79,84-tetracosaazatricyclo[40.37.4.2^2^1,^6^8]pentaoctacontan-24-yl]acetic acid
• Synonyms: SNX-111; Ziconotide; ω-Conotoxin MVIIA

Database IDs

• CAS Number: 107452-89-1
• MDL Number: MFCD00145036
• PubChem SID: 162226661
• PubChem CID: 16135415

CALCULATED PROPERTIES

• Acid pKa: 3.4059443
• H Acceptors: 43
• H Donor: 42
• LogD (pH = 5.5): -38.95373
• LogD (pH = 7.4): -35.605114
• Log P: -22.661316
• Molar Refractivity: 671.2047 cm^3
• Polarizability: 255.0856 Å^3
• Polar Surface Area: 1133.84 Å^2
• Rotatable Bonds: 38
• Lipinski's Rule of Five: false

PROPERTIES

Safety Information

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

Pharmacology Properties

• Gene Information: human ... CACNA1B(774)mouse ... CACNA1B(12287)rat ... CACNA1B(257648)

Product Information

• Purity: ≥95% (HPLC)
• Compostion: Peptide content, ~70%

DETAILS

Sigma Aldrich - C1182

Amino Acid Sequence
Cys-Lys-Gly-Lys-Gly-Ala-Lys-Cys-Ser-Arg-Leu-Met-Tyr-Asp-Cys-Cys-Thr-Gly-Ser-Cys-Arg-Ser-Gly-Lys-Cys-NH2
Application
Probe for calcium channel receptors; selective for different receptor subtypes.
Biochem/physiol Actions
Neuronal N-type Ca2+ channel blocker in mammalian and amphibian brain; blocks release of GABA and glutamate at neuronal synapses.