TPDB

3D PDB MODEL

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TPDB ID TPDB47668

Peptide_Name

ACE inhibitor

Activity

ACE inhibitors Antihypertensive

Activity_category_statistics

Cardiometabolic peptides

Database_Source

Peptipedia AHTPDB AHTpin

Sequence_Type

standard

Has_Modification No

Description A 3-aa standard natural multi-activity (ACE inhibitors and Antihypertensive) peptide sequence curated from Peptipedia, AHTPDB, and AHTpin, with an available 3D structural model.

Sequence

IKW

FASTA

>TPDB47668|ACE inhibitors;Antihypertensive|length=3
IKW

Formula C23H35N5O4

Absent Amino Acids ARNDCEQGHLMFPSTYV

Common Amino Acids IKW

Mass 445.56

PI 10.10

Basic Residues 1

Acidic Residues 0

Hydrophobic Residues 2

Net Charge +1

Boman Index -1.17

Hydrophobicity -0.100

Aliphatic Index 130.00

Half Life

Mammalian: 20 hour Yeast: 30 min E.coli: >10 hour

Extinction Coefficient Cystines 5500

Absorbance 280nm 1234.40

Polar Residues 0

number

0

A

0

R

0

N

0

D

0

C

0

E

0

Q

0

G

0

H

1

I

0

L

1

K

0

M

0

F

0

P

0

S

0

T

1

W

0

Y

0

V

Amino Acid Distribution

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

Length

3

Formula

C23H35N5O4

Mass

445.56

PI

10.10

Net Charge

+1

Boman Index

-1.17

Hydrophobicity

-0.100

Chemical_Mass

445.5537

Monoisotopic_Mass

445.2681

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 0.21 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 Fujita H., Yokoyama K., Yoshikawa M.

Title

Classification of antihypertensive activity of angiotensin I-converting enzyme inhibitory peptides derived from food proteins. J. Food Sci., 65, 564-569, 2000

Year 2000

Literature Source Journal

Other

Number of Residues 3

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@H](CC1=C[NH]C2=CC=CC=C12)C(=O)O InChI=1S/C23H35N5O4/c1-3-14(2)20(25)22(30)27-18(10-6-7-11-24)21(29)28-19(23(31)32)12-15-13-26-17-9-5-4-8-16(15)17/h4-5,8-9,13-14,18-20,26H,3,6-7,10-12,24-25H2,1-2H3,(H,27,30)(H,28,29)(H,31,32)/t14-,18-,19-,20-/m0/s1 InChIKey=CEPIAEUVRKGPGP-DSYPUSFNSA-N Information concerning Angiotensin-Converting Enzyme (ACE) is available in MEROPS database of proteolytic enzymes (http://merops.sanger.ac.uk/) ID: M02-001 Peptide obtained also from arachin (Arachis hypogaea) protein hydrolysate EC50 = 19 um Jimsheena V. K., Gowda L. R., 2010, Arachin derived peptides as selective angiotensin I-converting enzyme (ACE) inhibitors: structure-activity relationship. Peptides, 31, 1165-1176 Peptide released from myosin by simulated gastric juice. Terashima M., Baba T., Ikemoto N., Katayama M., Morimoto T., Matsumura S., 2010, Novel angiotensin-converting enzyme (ACE) inhibitory peptides derived from boneless chicken leg meat. J. Agric. Food Chem., 58, 7432-7436 Activator of Angiotensin 2-converting enzyme (ACE2) (EC 3.4.17.23) (MEROPS ID: M02.006) according to the BIOPEP-UWM database of bioactive peptides

Evidence 2 Activity

Activity

Activity Endpoint IC50

Detail Source Activity Antihypertensive

Activity Measurement 0.21 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 AHTPDB

Authors Fujita H., Yokoyama K., Yoshikawa M.

Title

Classification of antihypertensive activity of angiotensin I-converting enzyme inhibitory peptides derived from food proteins. J. Food Sci., 65, 564-569, 2000

Year 2000

Literature Source Journal

Other

Source Activity Label	Source Definition
Antihypertensive	AHTPDB manually curated experimentally validated antihypertensive peptide annotation.

Number of Residues 3

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@H](CC1=C[NH]C2=CC=CC=C12)C(=O)O InChI=1S/C23H35N5O4/c1-3-14(2)20(25)22(30)27-18(10-6-7-11-24)21(29)28-19(23(31)32)12-15-13-26-17-9-5-4-8-16(15)17/h4-5,8-9,13-14,18-20,26H,3,6-7,10-12,24-25H2,1-2H3,(H,27,30)(H,28,29)(H,31,32)/t14-,18-,19-,20-/m0/s1 InChIKey=CEPIAEUVRKGPGP-DSYPUSFNSA-N Information concerning Angiotensin-Converting Enzyme (ACE) is available in MEROPS database of proteolytic enzymes (http://merops.sanger.ac.uk/) ID: M02-001 Peptide obtained also from arachin (Arachis hypogaea) protein hydrolysate EC50 = 19 um Jimsheena V. K., Gowda L. R., 2010, Arachin derived peptides as selective angiotensin I-converting enzyme (ACE) inhibitors: structure-activity relationship. Peptides, 31, 1165-1176 Peptide released from myosin by simulated gastric juice. Terashima M., Baba T., Ikemoto N., Katayama M., Morimoto T., Matsumura S., 2010, Novel angiotensin-converting enzyme (ACE) inhibitory peptides derived from boneless chicken leg meat. J. Agric. Food Chem., 58, 7432-7436 Activator of Angiotensin 2-converting enzyme (ACE2) (EC 3.4.17.23) (MEROPS ID: M02.006) according to the BIOPEP-UWM database of bioactive peptides

Number_of_Residues

3