Peptide record

TPDB09714

Chariot Pep-1 (Chariot) PEP-1 PTD peptide Pep1-BoNTA PEP-1 PEP1 Antibacterial Anticancer Cell-penetrating Peptides Toxicity standard
21 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.
TPDB09714
Chariot Pep-1 (Chariot) PEP-1 PTD peptide Pep1-BoNTA PEP-1 PEP1
Antibacterial Anticancer Cell-penetrating Peptides Toxicity
Anti-infective peptides Cancer-related peptides Toxicity and safety peptides Delivery and barrier-penetrating peptides
AntiBP3 dbAMP DRAMP Peptipedia CellPPD CellPPD-MOD CPPsite3.0 PerseuCPP
standard
No
A 21-aa standard natural multi-activity (Antibacterial, Anticancer, Cell-penetrating Peptides, and other sources) peptide sequence curated from AntiBP3, dbAMP, DRAMP, and other sources, with an available 3D structural model.
Sequence
KETWWETWWTEWSQPKKKRKV
Physicochemical Analysis
C136H195N35O33
ANDCGHILMFY
KW
2848.26
10.38
6
3
6
+3
4.22
-2.038
13.81
Mammalian: 1.3 hour Yeast: 3 min E.coli: 2 min
27500
965.50
5
Residue Composition
number
0
A
1
R
0
N
0
D
0
C
3
E
1
Q
0
G
0
H
0
I
0
L
5
K
0
M
0
F
1
P
1
S
3
T
5
W
0
Y
1
V
Amino Acid Distribution
A: 0 R: 1 N: 0 D: 0 C: 0 E: 3 Q: 1 G: 0 H: 0 I: 0 L: 0 K: 5 M: 0 F: 0 P: 1 S: 1 T: 3 W: 5 Y: 0 V: 1
Chemical Descriptors
21
C136H195N35O33
2848.26
10.38
+3
4.22
-2.038
Free
L
Amphipathic Cationic
Linear
Free
N[C@@H](CCCCN)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H]([C@H](C)O)C(=O)N[C@@H](CC1=CN=C(C)/C/1=C\C)C(=O)N[C@@H](CC1=CN=C(C)/C/1=C\C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H]([C@H](C)O)C(=O)N[C@@H](CC1=C(C(=NC1)C)CC)C(=O)N[C@@H](CC1=C(C(=NC1)C)CC)C(=O)N[C@H]([C@H](C)O)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H](CC1=C(C(=NC1)C)CC)C(=O)N[C@H](CO)C(=O)N[C@@H](CCC(=O)N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCCN)C(=O)N[C@H](CCCCN)C(=O)N[C@H](CCCCN)C(=O)N[C@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(C)C)C1OO1 N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)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 N[C@@H](Cc1ccccc1)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)NCC(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)O N[C@@H](CS)C(=O)N[C@@H](CO)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](Cc1ccccc1)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](Cc1[nH]cnc1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCN=C)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](CCCCN)C(=O)N[C@@H](CCCN=C)C(=O)O N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)O N[C@@H](CC1=C(C(=NC1)C)CC)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCN=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](CCCN=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](CCCN=C)C(=O)N[C@@H](Cc1[nH]cnc1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CCCN=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](CCCN=C)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](C)C(=O)N[C@@H](CS)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C)C(=O)O 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 N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](Cc1ccccc1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CC1=NC=NC1)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)O N[C@@H](CS)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)O N[C@@H](CC1=C(C(=NC1)C)CC)C(=O)N[C@@H](CC1=C(C(=NC1)C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC1=C(C(=NC1)C)CC)C(=O)N[C@@H](CC1=CN=C(C)/C/1=C\C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)O N[C@@H](CS)C(=O)N[C@@H](CC1=NC=NC1)C(=O)N[C@@H](CC1=NC=NC1)C(=O)N[C@@H](CC1=NC=NC1)C(=O)N[C@@H](Cc1[nH]cnc1)C(=O)N[C@@H](Cc1[nH]cnc1)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CC1=NC=NC1)C(=O)N[C@@H](CC1=NC=NC1)C(=O)N[C@@H](Cc1[nH]cnc1)C(=O)N[C@@H](Cc1[nH]cnc1)C(=O)N[C@@H](CC1=NC=NC1)C(=O)N[C@@H](CS)C(=O)O N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)NCC(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)NCC(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)N[C@@H](CCCN=C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](Cc1[nH]cnc1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)O
Evidence Records 21 records
Evidence 1 Activity

Activity

Antibacterial

Source & Reference

dbAMP DRAMP

Other

Source Activity Label Source Definition
Antibacterial
dbAMP classified as Antibacterial under the Anti-bacterial function class.
active against C. trachomatis demonstrated in vitro.
Evidence 2 Activity

Activity

Cell-penetrating Peptides

Target

CT26 mouse colon cancer cells, HeLa and Hep3B cells

Assay & Model

Male Balb/c mice
Male Balb/c mice

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
Synthetic
Peptide (Mitochondrial Target Domain of NOXA)
Lower uptake efficiency
In vitro and in vivo
CCSSCCCCCCCCCCCSSCCCC
Evidence 3 Activity

Activity

Cell-penetrating Peptides

Target

Vero Cells And Hk-2 Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L
Copper/zinc superoxide dismutase (SOD1)
In vitro
CCSSCCCCCCCCCCCSSCCCC
Evidence 4 Activity

Activity

Cell-penetrating Peptides

Target

HeLa Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Synthetic
FITC-labeled
Cytosol, Nucleus and Endosomes
Display highest fluorescence intensities
In vitro
CCCCCCCC
Evidence 5 Activity

Activity

Cell-penetrating Peptides

Target

Ins-1 Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Synthetic
Paraoxonase 1 (PON1) enzyme
Cytoplasm
Dose- and time-dependent internalization
Transduction
In vitro
CCGGGTSCC
Evidence 6 Activity

Activity

Cell-penetrating Peptides

Target

Human Articular CHOndrocytes

Assay & Model

16-week-old maleC57BL/6N mice
16-week-old maleC57BL/6N mice

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Synthetic
Glutaredoxin-1 (GRX-1) enzyme
Dose-dependent internalizaion
In vitro and in vivo
CCCCSSCCSCC
Evidence 7 Activity

Activity

Cell-penetrating Peptides

Target

Ht-22 Cells

Assay & Model

Male gerbils (65–75 g 6 months old)
Male gerbils (65–75 g 6 months old)

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Synthetic
Glutathione S-transferase alpha 2 (GSTA2) protein
Cytoplasm and nucleus
Extensive green fluorescence in PEP-1-GSTA2-treated cells while no fluorescence in cells without PEP-1 peptide
In vitro and in vivo
CCCCCCCTTCCCCSSSSTTTHIIIIICC
Evidence 8 Activity

Activity

Cell-penetrating Peptides

Assay & Model

ICR mice (male, aged 4‐5 weeks weight,21±2 g)
ICR mice (male, aged 4‐5 weeks weight,21±2 g)

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Fusogenic
Heme oxygenase-1 (HO-1)
In vivo
CCCCCCC
Evidence 9 Activity

Activity

Cell-penetrating Peptides

Assay & Model

ICR mice (male, aged 4‐5 weeks weight,21±2 g)
ICR mice (male, aged 4‐5 weeks weight,21±2 g)

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Fusogenic
Enhanced green fluorescent protein (EGFP)
In vivo
CCSSCCCCCCCCCCCSSCCCC
Evidence 10 Activity

Activity

Cell-penetrating Peptides

Target

Hek293T And Ct26.Cl25 Cell Lines

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
5-methoxyuridine-modified mCherry mRNA, Enhanced green fluorescence protein (EGFP) mRNA and Ovalbumin (OVA) mRNA
Cytoplasm
Pep-1 showed a low cellular uptake of 9.72 %,
In vitro
CCSTTHHHHHHHHHCCHHHHHHTSSCSCC
Evidence 11 Activity

Activity

Cell-penetrating Peptides

Target

CHO Dg44 Cells, CHO-Grapfurin Cells And Ht1080 Fibrosarcoma Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Cationic
Synthetic
In vitro
CCTTSSCCCCC
Evidence 12 Activity

Activity

Cell-penetrating Peptides

Target

Kf3 Fibroblast Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Non-natural residues Linear L Amphipathic
Synthetic
(synNF1-eGFP) protein
Cytoplasm
SynNF1eGFP was transduced efficiently into the fibroblasts but less than transduction reagent Endo-Porter
Endosomal pathway
In vitro
Evidence 13 Activity

Activity

Cell-penetrating Peptides

Target

Ai9 Tdtomato Npcs

Assay & Model

Ai9 or wild-type mice
Ai9 or wild-type mice

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L
SpyCas9 RNPs
In vitro and in vivo
CCCCCTTTTCCGGGSSSSCC
Evidence 14 Activity

Activity

Cell-penetrating Peptides

Target

Cos-7 Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Synthetic
human epidermal growth factor (hEGF)
Cytoplasm and nucleus
Compared with rhEGF, P-EGF was widely distributed on the cell membrane in the cytoplasm and the nucleus.
In vitro
CCCCCCCC
Evidence 15 Activity

Activity

Cell-penetrating Peptides

Target

Nih/3T3, CHO-K1, Or HeLa Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L
Protein derived
TfAF488 or 0.2-μm microspheres , lentivirus particles carrying the pac gene
PepB2 show greater efficacy than other
In vitro
CCSCCSSCCSSCCSCC
Evidence 16 Activity

Activity

Cell-penetrating Peptides

Target

Sk-Ov-3 Cells

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Protein derived
NfnB-Cys enzyme and AuNPs
Significant enhancement in nanoparticle internalization
In vitro
CCHHHHGGGCC
Evidence 17 Activity

Activity

Cell-penetrating Peptides

Target

N2A Cells

Assay & Model

Eight week old, C57BL/6J female mice (17–22 g)
Eight week old, C57BL/6J female mice (17–22 g)

Source & Reference

CPPsite3.0
CPPsite3

Other

Non-natural residues Linear L
Protein derived
Botulinum neurotoxin serotype A (BoNTA)
In vitro and in vivo
Evidence 18 Activity

Activity

Cell-penetrating Peptides

Target

HaCat and Balb/c 3T3 cells

Assay & Model

Kunming mice
Kunming mice

Source & Reference

CPPsite3.0
CPPsite3

Other

Natural residues Linear L Amphipathic
Protein derived
Hyaluronic acid binding peptide (HaBP)
Pep-1 and HaBP could significantly improve the penetrating action of HA in epidermal cells.
In vitro and in vivo
CCSHHHHSTTTTSSCSSSTTTTTCCSTHHHHGGGGGSCTTTTTSCCCTTSSCC
Evidence 19 Activity

Activity

Toxicity
Hemolytic Cytotoxic
- | NA | target cell: Human erythrocytes

Target

Human erythrocytes

Source & Reference

NA
DBAASP
Design and mechanism of action of a novel bacteria-selective antimicrobial peptide from the cell-penetrating peptide Pep-1. | Biochem Biophys Res Commun | 2006
Evidence 20 Activity

Activity

IC50
Toxicity
>=65 µM
Cytotoxic
IC50 | >=65 | µM | target cell: Human PBMC

Target

Human PBMC

Source & Reference

NA
DBAASP
Selective anticancer activity of synthetic peptides derived from the host defence peptide tritrpticin. | Biochim Biophys Acta | 2020
Evidence 21 Activity

Activity

Toxicity
Hemolytic
Hemolytic_activity: [Ref.16945333]Non-hemolysis at 200 µM against human red blood cells

Target

erythrocytes

Source & Reference

NA
DRAMP
Biochem Biophys Res Commun. 2006 Oct 20 349(2):769-74.
Additional Detail Fields 1 fields
CCSSCCCCCCCCCCCSSCCCC CCCCCCCC CCGGGTSCC CCCCSSCCSCC CCCCCCCTTCCCCSSSSTTTHIIIIICC CCCCCCC CCSTTHHHHHHHHHCCHHHHHHTSSCSCC CCTTSSCCCCC CCCCCTTTTCCGGGSSSSCC CCSCCSSCCSSCCSCC CCHHHHGGGCC CCSHHHHSTTTTSSCSSSTTTTTCCSTHHHHGGGGGSCTTTTTSCCCTTSSCC