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Peptide record

TPDB93016

XIII Cell-penetrating Peptides standard
18 amino acids
Basic Information
3D PDB MODEL
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TPDB93016
XIII
Cell-penetrating Peptides
Delivery and barrier-penetrating peptides
CellPPD CellPPD-MOD CPPsite3.0 MLCPP 2.0 Peptipedia PerseuCPP
standard
No
A 18-aa standard natural cell-penetrating peptides peptide sequence curated from CellPPD, CellPPD-MOD, CPPsite3.0, and other sources, with an available 3D structural model.
C-terminal: Amidation N-terminal: Conjugation with fluorescein
Sequence
LKTLTETLKELTKTLTEL-NH2
Physicochemical Analysis
C93H167N21O31
ARNDCQGHIMFPSWYV
LT
2075.47
7.13
3
3
6
+0
6.51
-0.200
130.00
Mammalian: 5.5 hour Yeast: 3 min E.coli: 2 min
0
0.00
6
Residue Composition
number
0
A
0
R
0
N
0
D
0
C
3
E
0
Q
0
G
0
H
0
I
6
L
3
K
0
M
0
F
0
P
0
S
6
T
0
W
0
Y
0
V
Amino Acid Distribution
A: 0 R: 0 N: 0 D: 0 C: 0 E: 3 Q: 0 G: 0 H: 0 I: 0 L: 6 K: 3 M: 0 F: 0 P: 0 S: 0 T: 6 W: 0 Y: 0 V: 0
Chemical Descriptors
18
C93H167N21O31
2075.47
7.13
+0
6.51
-0.200
Amidation
L
Amphipathic
Linear
Conjugation with fluorescein
N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)O
Evidence Records 1 records
Evidence 1 Activity

Activity

Cell-penetrating Peptides

Target

Aortic endothelial cells

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 Amphipathic
Synthetic
Fluorophore (fluorescein)
Cytoplasm and nucleus
Low relative to I (pmol internalized peptide/mg pr
Non-endocytic mechanism
In vitro
CCSTTTTHHHHHHHTTCC
Additional Detail Fields 1 fields
CCSTTTTHHHHHHHTTCC