(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-{[(4R,10S,16S,19S,22S,28S,31S,34S,37S,40S,49S,52R)-52-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]propanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-3-hydroxypropanamido]-4-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-hydroxypropanamido]-3-hydroxypropanamido]-49-benzyl-28-[(2S)-butan-2-yl]-31,40-bis(3-carbamimidamidopropyl)-19-(2-carbamoylethyl)-34-(carboxymethyl)-16-(hydroxymethyl)-22-methyl-10-(2-methylpropyl)-37-[2-(methylsulfanyl)ethyl]-6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51-hexadecaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-hexadecaazacyclotripentacontan-4-yl]formamido}-3-carbamoylpropanamido]-3-hydroxypropanamido]-3-phenylpropanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanoic acid

• ChemBase ID: 133442
• Molecular Formular: C145H234N52O44S3
• Molecular Mass: 3505.92646
• Monoisotopic Mass: 3503.68336203
• SMILES: CC[C@H](C)[C@H]1C(=O)NCC(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)NCC(=O)N[C@H](C(=O)NCC(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)NCC(=O)NCC(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N1)CCCNC(=N)N)CC(=O)O)CCSC)CCCNC(=N)N)Cc1ccccc1)NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CO)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)[C@H]([C@@H](C)O)N)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](Cc1ccc(cc1)O)C(=O)O)CC(C)C)CO)CCC(=O)N)C
• Canonical SMILES: CSCC[C@@H]1NC(=O)[C@H](CCCNC(=N)N)NC(=O)CNC(=O)CNC(=O)[C@H](Cc2ccccc2)NC(=O)[C@H](CSSC[C@H](NC(=O)CNC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)CNC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@@H](NC1=O)CC(=O)O)CCCNC(=N)N)[C@H](CC)C)C)CCC(=O)N)CO)CC(C)C)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)O)Cc1ccc(cc1)O)CCCNC(=N)N)Cc1ccccc1)CO)CC(=O)N)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]1CCCN1C(=O)[C@@H](NC(=O)[C@H]([C@H](O)C)N)C)CCCNC(=N)N)CO)CC(C)C)CCCNC(=N)N)CCCNC(=N)N)CO)CO
• InChI: InChI=1S/C145H234N52O44S3/c1-11-72(6)112-137(238)171-60-106(208)172-73(7)113(214)177-86(40-41-103(146)205)122(223)190-95(63-198)116(217)170-61-108(210)175-88(51-70(2)3)114(215)169-62-109(211)176-100(133(234)187-92(56-104(147)206)127(228)193-97(65-200)130(231)186-91(54-77-27-16-13-17-28-77)126(227)180-82(31-20-45-163-142(153)154)119(220)189-94(139(240)241)55-78-36-38-79(204)39-37-78)68-243-244-69-101(134(235)185-90(53-76-25-14-12-15-26-76)115(216)168-58-105(207)167-59-107(209)174-80(29-18-43-161-140(149)150)117(218)182-87(42-50-242-10)123(224)188-93(57-110(212)213)128(229)181-85(124(225)196-112)34-23-48-166-145(159)160)195-132(233)99(67-202)194-131(232)98(66-201)192-120(221)83(32-21-46-164-143(155)156)178-118(219)81(30-19-44-162-141(151)152)179-125(226)89(52-71(4)5)184-129(230)96(64-199)191-121(222)84(33-22-47-165-144(157)158)183-135(236)102-35-24-49-197(102)138(239)74(8)173-136(237)111(148)75(9)203/h12-17,25-28,36-39,70-75,80-102,111-112,198-204H,11,18-24,29-35,40-69,148H2,1-10H3,(H2,146,205)(H2,147,206)(H,167,207)(H,168,216)(H,169,215)(H,170,217)(H,171,238)(H,172,208)(H,173,237)(H,174,209)(H,175,210)(H,176,211)(H,177,214)(H,178,219)(H,179,226)(H,180,227)(H,181,229)(H,182,218)(H,183,236)(H,184,230)(H,185,235)(H,186,231)(H,187,234)(H,188,224)(H,189,220)(H,190,223)(H,191,222)(H,192,221)(H,193,228)(H,194,232)(H,195,233)(H,196,225)(H,212,213)(H,240,241)(H4,149,150,161)(H4,151,152,162)(H4,153,154,163)(H4,155,156,164)(H4,157,158,165)(H4,159,160,166)/t72-,73-,74-,75+,80-,81-,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,111-,112-/m0/s1
• InChIKey: IUCCYQIEZNQWRS-DWWHXVEHSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-{[(4R,10S,16S,19S,22S,28S,31S,34S,37S,40S,49S,52R)-52-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]propanoyl]pyrrolidin-2-yl]formamido}-5-carbamimidamidopentanamido]-3-hydroxypropanamido]-4-methylpentanamido]-5-carbamimidamidopentanamido]-5-carbamimidamidopentanamido]-3-hydroxypropanamido]-3-hydroxypropanamido]-49-benzyl-28-[(2S)-butan-2-yl]-31,40-bis(3-carbamimidamidopropyl)-19-(2-carbamoylethyl)-34-(carboxymethyl)-16-(hydroxymethyl)-22-methyl-10-(2-methylpropyl)-37-[2-(methylsulfanyl)ethyl]-6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51-hexadecaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-hexadecaazacyclotripentacontan-4-yl]formamido}-3-carbamoylpropanamido]-3-hydroxypropanamido]-3-phenylpropanamido]-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanoic acid
• IUPAC Traditional name: urodilatin
• Synonyms: Thr-Ala-Pro-Arg-Atrial Natriuretic Peptide; Urodilatin human

Database IDs

• CAS Number: 115966-23-9
• MDL Number: MFCD00076227
• PubChem SID: 162227719
• PubChem CID: 16132416

CALCULATED PROPERTIES

• Acid pKa: 3.1334794
• H Acceptors: 63
• H Donor: 60
• LogD (pH = 5.5): -38.37538
• LogD (pH = 7.4): -38.347614
• Log P: -29.248053
• Molar Refractivity: 930.4253 cm^3
• Polarizability: 337.56955 Å^3
• Polar Surface Area: 1593.12 Å^2
• Rotatable Bonds: 82
• 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 ... NPPA(4878)

Product Information

• Purity: ≥97% (HPLC)
• Compostion: Peptide content, ~70%

DETAILS

Sigma Aldrich - U5754

Amino Acid Sequence
Thr-Ala-Pro-Arg-Ser-Leu-Arg-Arg-Ser-Ser-Cys-Phe-Gly-Gly-Arg-Met-Asp-Arg-Ile-Gly-Ala-Gln-Ser-Gly-Leu-Gly-Cys-Asn-Ser-Phe-Arg-Tyr [Disulfide Bridge: 11-27]
Biochem/physiol Actions
Urodilatin is a natriuretic factor that is produced in the kidney and secreted into the urine. It regulates water and sodium reabsorption in the collecting duct.