SCS-C008251

phakellistatin 16

Pathway: Amino acids and Peptides Superclass: Oligopeptides Class: Cyclic peptides

Chemical Structure

Structure of phakellistatin 16
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3D conformers are computationally generated from SMILES by RDKit for visualization and download; they are not experimental crystal or NMR structures.
Download: SDF SMILES

Source Information

Phakellia fusca (NA)
Kingdom Metazoa Phylum Porifera Class Demospongiae Order Axinellida Family Axinellidae Genus Phakellia Species Phakellia fusca
South China Sea
DOI: 10.1021/np9008267  · Journal of Natural Products

Drug-likeness (Lipinski Ro5)

Molecular Weight
1037.1 Da
Threshold ≤ 500
ALogP
-4.36
Threshold ≤ 5
H-Bond Donors
14
Threshold ≤ 5
H-Bond Acceptors
14
Threshold ≤ 10
3 violations (MW, HBD, HBA) — not drug-like by Ro5

Chemical Properties

Molecular Formula:
C48H68N12O14
Molecular Weight:
1037.1420 Da
SMILES:
CC(C)[C@@H]1NC(=O)[C@H](C)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CO)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](Cc2ccccc2)NC(=O)[C@@H]2CCCN2C(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H]([C@@H](C)O)NC1=O
InChIKey:
HWZJEQDZVPMMCZ-CRKMPNTNSA-N
InChI:
InChI=1S/C48H68N12O14/c1-24(2)37-45(72)59-38(26(4)62)46(73)56-33(21-28-14-16-29(63)17-15-28)47(74)60-19-9-13-35(60)44(71)55-31(20-27-10-6-5-7-11-27)41(68)54-32(22-36(64)65)42(69)57-34(23-61)43(70)53-30(12-8-18-51-48(49)50)40(67)52-25(3)39(66)58-37/h5-7,10-11,14-17,24-26,30-35,37-38,61-63H,8-9,12-13,18-23H2,1-4H3,(H,52,67)(H,53,70)(H,54,68)(H,55,71)(H,56,73)(H,57,69)(H,58,66)(H,59,72)(H,64,65)(H4,49,50,51)/t25-,26+,30-,31-,32-,33-,34-,35-,37-,38-/m0/s1
Calculated Properties
ALogP:
-4.362 lipophilicity
TPSA:
415.50 Ų polar surface area
H-Bond Donors:
14
H-Bond Acceptors:
14
Rotatable Bonds:
13
Ring Count:
4 (2 aromatic)
Chiral Centers:
10
Fsp³:
0.5208 fraction sp³ carbon

Database Information

Compound ID:
SCS-C008251
NPClassifier Pathway:
Amino acids and Peptides
NPClassifier Superclass:
Oligopeptides
NPClassifier Class:
Cyclic peptides
Glycoside:
No
NPClassifier Status:
Classified
External Links:

Biological Activity Data

Activity values are displayed only when a quantitative or clearly reported result is available. Tested organisms, cell lines and molecular targets are shown under Target / model.
Activity Assay Target / model Result Reference
Antitumor IC50 P388 cancer cell line 5.4 μM 10.1021/np9008267 Journal of Natural Products
Antitumor IC50 BEL-7402 cancer cell line 14.3 μM 10.1021/np9008267 Journal of Natural Products
Structure enlarged