TPDB

3D PDB MODEL

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TPDB ID TPDB92636

Peptide_Name

Oxytocin

Activity

Blood-Brain Barrier Neuropeptide

Activity_category_statistics

Delivery and barrier-penetrating peptides Neuroactive peptides

Database_Source

B3Pred BBPpredict Peptipedia

Sequence_Type

standard

Has_Modification No

Description A 9-aa standard natural multi-activity (Blood-Brain Barrier and Neuropeptide) peptide sequence curated from B3Pred, BBPpredict, and Peptipedia, with an available 3D structural model.

Modification

C-terminal: Chemical modification Chemical: Cys1-Cys6 N-terminal: C-terminal modification

Sequence

CYIQNCPLG

FASTA

>TPDB92636|Blood-Brain Barrier;Neuropeptide|length=9
CYIQNCPLG

Formula C43H67N11O13S2

Absent Amino Acids ARDEHKMFSTWV

Common Amino Acids C

Mass 1010.19

PI 5.18

Basic Residues 0

Acidic Residues 0

Hydrophobic Residues 3

Net Charge -0

Boman Index -0.83

Hydrophobicity 0.333

Aliphatic Index 86.67

Half Life

Mammalian: 1.2 hour Yeast: >20 hour E.coli: >10 hour

Extinction Coefficient Cystines 1615

Absorbance 280nm 159.87

Polar Residues 5

number

0

A

0

R

1

N

0

D

2

C

0

E

1

Q

1

G

0

H

1

I

1

L

0

K

0

M

0

F

1

P

0

S

0

T

0

W

1

Y

0

V

Amino Acid Distribution

A: 0 R: 0 N: 1 D: 0 C: 2 E: 0 Q: 1 G: 1 H: 0 I: 1 L: 1 K: 0 M: 0 F: 0 P: 1 S: 0 T: 0 W: 0 Y: 1 V: 0

Length

9

Formula

C43H67N11O13S2

Mass

1010.19

PI

5.18

Net Charge

-0

Boman Index

-0.83

Hydrophobicity

0.333

C_terminal_Modification

Chemical modification

Chemical_Modification

Cys1-Cys6

Conformation

Linear

N_terminal_Modification

C-terminal modification

Peptide_Length

Similarity

Peptide_Sequence_3Letter

Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly

SMILES

O=C(O)CNC(=O)[C@H](NC(=O)[C@H]3N(C(=O)[C@H]1NC(=O)[C@@H](NC(=O)[C@H](NC(=O)[C@@H](NC(=O)[C@@H](NC(=O)[C@H](N)CSSC1)Cc2ccc(O)cc2)[C@@H](C)CC)CCC(=O)N)CC(=O)N)CCC3)CC(C)C

Evidence 1 Activity

Activity

Detail Source Activity Blood-Brain Barrier

Activity Result 0.018 %/g

Assay & Model

Animal Model Origin/Source

Response % injected dose

Source & Reference

Database Source NA

Source B3Pdb

Other

Source Origin human,bovine,mouse,rat

In Vivo Mode of Delivery Intravenous

Transport Type Permeability

Label H3/C14

Evidence 2 Activity

Activity

Detail Source Activity Blood-Brain Barrier

Activity Result 1.09 µL/(g x min)

Assay & Model

Animal Model Origin/Source

Response Peak response

Source & Reference

Database Source NA

Source B3Pdb

Other

Source Origin human,bovine,mouse,rat

In Vivo Mode of Delivery Intravenous

Transport Type Permeability

Label H3/C14

Evidence 3 Activity

Activity

Detail Source Activity Blood-Brain Barrier

Activity Result 0.00815 ml/g

Assay & Model

Animal Model Origin/Source

Response Volume of donor compartment

Source & Reference

Database Source NA

Source B3Pdb

Other

Source Origin human,bovine,mouse,rat

In Vivo Mode of Delivery Intracarotid injection

Transport Type Permeability

Label H3/C14

In_Vivo_Mode_of_Delivery

Intravenous Intracarotid injection