TPDB

3D PDB MODEL

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TPDB ID TPDB66703

Peptide_Name

ACE inhibitor

Activity

ACE inhibitors

Activity_category_statistics

Cardiometabolic peptides

Database_Source

Peptipedia

Sequence_Type

standard

Has_Modification No

Description A 3-aa standard natural ace inhibitors peptide sequence curated from Peptipedia, with an available 3D structural model.

Sequence

YLR

FASTA

>TPDB66703|ACE inhibitors|length=3
YLR

Formula C21H34N6O5

Absent Amino Acids ANDCEQGHIKMFPSTWV

Common Amino Acids RLY

Mass 450.54

PI 9.88

Basic Residues 1

Acidic Residues 0

Hydrophobic Residues 2

Net Charge +1

Boman Index -0.69

Hydrophobicity -0.667

Aliphatic Index 130.00

Half Life

Mammalian: 2.8 hour Yeast: 10 min E.coli: 2 min

Extinction Coefficient Cystines 1490

Absorbance 280nm 330.72

Polar Residues 1

number

0

A

1

R

0

N

0

D

0

C

0

E

0

Q

0

G

0

H

0

I

1

L

0

K

0

M

0

F

0

P

0

S

0

T

0

W

1

Y

0

V

Amino Acid Distribution

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

Length

3

Formula

C21H34N6O5

Mass

450.54

PI

9.88

Net Charge

+1

Boman Index

-0.69

Hydrophobicity

-0.667

Chemical_Mass

450.5305

Monoisotopic_Mass

450.2583

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 5.80 µM

Function Inhibitor of Angiotensin-Converting Enzyme (ACE) (EC 3.4.15.1) (MEROPS ID: M02-001)

Detail Activity ACE inhibitor

Activity Code ah

Source & Reference

Database Source NA

Authors Kumagai Y., Toji K., Katsukura S., Morikawa R., Uji T., Yasui H., Shimizu T., Kishimura H.

Title Characterization of ACE inhibitory peptides prepared from Pyropia pseudolinearis protein. Marine Drugs, 19, 200, 2021

Year 2021

Literature Source Journal

Other

Number of Residues 3

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(CCCNC(=N)N)C(=O)O InChI=1S/C21H34N6O5/c1-12(2)10-17(19(30)26-16(20(31)32)4-3-9-25-21(23)24)27-18(29)15(22)11-13-5-7-14(28)8-6-13/h5-8,12,15-17,28H,3-4,9-11,22H2,1-2H3,(H,26,30)(H,27,29)(H,31,32)(H4,23,24,25)/t15-,16-,17-/m0/s1 InChIKey: QSFJHIRIHOJRKS-ULQDDVLXSA-N Information concerning Angiotensin-Converting Enzyme (ACE) is available in MEROPS database of proteolytic enzymes (http://merops.sanger.ac.uk/) ID: M02-001

Number_of_Residues

3