Back to search

Peptide record

TPDB92455

Heptaarginine (R7) Antibacterial Anticancer Antiviral Cell-penetrating Peptides standard
7 amino acids
Basic Information
3D PDB MODEL
Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber.
TPDB92455
Heptaarginine (R7)
Antibacterial Anticancer Antiviral Cell-penetrating Peptides
Anti-infective peptides Cancer-related peptides Delivery and barrier-penetrating peptides
Peptipedia dbAMP 3.0 CellPPD CellPPD-MOD CPPsite3.0 PerseuCPP
standard
No
A 7-aa standard natural multi-activity (Antibacterial, Anticancer, Antiviral, and other sources) peptide sequence curated from Peptipedia, dbAMP 3.0, CellPPD, and other sources, with an available 3D structural model.
Chemical: coumarin-6 labelled PLGA nanoparticles
Sequence
RRRRRRR
Physicochemical Analysis
C42H86N28O8
ANDCEQGHILKMFPSTWYV
R
1111.33
13.18
7
0
0
+7
5.67
-4.500
0.00
Mammalian: 1 hour Yeast: 2 min E.coli: 2 min
0
0.00
0
Residue Composition
number
0
A
7
R
0
N
0
D
0
C
0
E
0
Q
0
G
0
H
0
I
0
L
0
K
0
M
0
F
0
P
0
S
0
T
0
W
0
Y
0
V
Amino Acid Distribution
A: 0 R: 7 N: 0 D: 0 C: 0 E: 0 Q: 0 G: 0 H: 0 I: 0 L: 0 K: 0 M: 0 F: 0 P: 0 S: 0 T: 0 W: 0 Y: 0 V: 0
Chemical Descriptors
7
C42H86N28O8
1111.33
13.18
+7
5.67
-4.500
Free
coumarin-6 labelled PLGA nanoparticles
L
Linear
Free
N[C@@H](Cc1ccccc1)C(=O)/N=C/C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)O
Evidence Records 1 records
Evidence 1 Activity

Activity

Cell-penetrating Peptides

Target

MCF-7 Cells

Assay & Model

Male Sprague-Dawley rats (250 ± 10 g)
Male Sprague-Dawley rats (250 ± 10 g)

Source & Reference

CPPsite3.0
CPPsite3

Other

Source Activity Label Source Definition
Cell-penetrating Peptides
CPPsite3.0 experimentally validated cell-penetrating peptide annotation.
Natural residues Linear L
DTX cyclodextrin
Cytoplasm
Cells treated with coumarin-6-CNPs + R7 showed stronger green fluorescence than cells treated with coumarin-6-CNPs.
In vitro and in vivo
CCTTSSCCCCC
Additional Detail Fields 1 fields
CCTTSSCCCCC