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Peptide record

TPDB93088

penta peptide (QLPVM) Blood-Brain Barrier Cell-penetrating Peptides standard
5 amino acids
Basic Information
3D PDB MODEL
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TPDB93088
penta peptide (QLPVM)
Blood-Brain Barrier Cell-penetrating Peptides
Delivery and barrier-penetrating peptides
BBPpredict CellPPD CPPsite3.0 Peptipedia PerseuCPP
standard
No
A 5-aa standard natural multi-activity (Blood-Brain Barrier and Cell-penetrating Peptides) peptide sequence curated from BBPpredict, CellPPD, CPPsite3.0, and other sources, with an available 3D structural model.
Chemical: Transferrin (Tf) liposome
Sequence
QLPVM
Physicochemical Analysis
C26H46N6O7S1
ARNDCEGHIKFSTWY
QLMPV
586.75
6.02
0
0
3
-0
0.31
0.960
136.00
Mammalian: 0.8 hour Yeast: 10 min E.coli: >10 hour
0
0.00
1
Residue Composition
number
0
A
0
R
0
N
0
D
0
C
0
E
1
Q
0
G
0
H
0
I
1
L
0
K
1
M
0
F
1
P
0
S
0
T
0
W
0
Y
1
V
Amino Acid Distribution
A: 0 R: 0 N: 0 D: 0 C: 0 E: 0 Q: 1 G: 0 H: 0 I: 0 L: 1 K: 0 M: 1 F: 0 P: 1 S: 0 T: 0 W: 0 Y: 0 V: 1
Chemical Descriptors
5
C26H46N6O7S1
586.75
6.02
-0
0.31
0.960
Free
Transferrin (Tf) liposome
L
Cationic
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

U87, bEnd.3 And Glial Cells

Assay & Model

Male/female nude mice
Male/female nude 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 Cationic
Protein derived
Doxorubicin (Dox) and erlotinib (Erlo)
Cytoplasm and nucleus
Tf-QLPVM liposomes showed more than 70 % of cellular uptake of Dox and Erlo in U87, bEnd.3 and glial cells , while the plain liposomes had only ~ 30 % of uptake.
Adsorptive mediated transcytosis
In vitro and in vivo
CCTTSSCCCCC
Additional Detail Fields 1 fields
CCTTSSCCCCC