TPDB

3D PDB MODEL

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TPDB ID TPDB47971

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

Sequence

PPEIN

FASTA

>TPDB47971|ACE inhibitors;Antihypertensive|length=5
PPEIN

Formula C25H40N6O9

Absent Amino Acids ARDCQGHLKMFSTWYV

Common Amino Acids P

Mass 568.63

PI 3.29

Basic Residues 0

Acidic Residues 1

Hydrophobic Residues 1

Net Charge -1

Boman Index 3.03

Hydrophobicity -1.140

Aliphatic Index 78.00

Half Life

Mammalian: >20 hour Yeast: >20 hour E.coli: ?

Extinction Coefficient Cystines 0

Absorbance 280nm 0.00

Polar Residues 1

number

0

A

0

R

1

N

0

D

0

C

1

E

0

Q

0

G

0

H

1

I

0

L

0

K

0

M

0

F

2

P

0

S

0

T

0

W

0

Y

0

V

Amino Acid Distribution

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

Length

5

Formula

C25H40N6O9

Mass

568.63

PI

3.29

Net Charge

-1

Boman Index

3.03

Hydrophobicity

-1.140

Chemical_Mass

568.6183

Monoisotopic_Mass

568.2847

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 0.29 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 Mao X.-Y., Ni J.-R., Sun W.-L., Hao P.-P., Fan L.

Title

Value-added utilization of yak milk casein for the production of angiotensin-I-converting enzyme inhibitory peptides. Food Chem., 2007, 103:1282-1287.

Year 2007

Literature Source Journal

Other

Number of Residues 5

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: [H][C@@](CCC(O)=O)(NC(=O)[C@]1([H])CCCN1C(=O)[C@]1([H])CCCN1)C(=O)N[C@@]([H])([C@@H](C)CC)C(=O)N[C@@]([H])(CC(N)=O)C(O)=O InChI=1S/C25H40N6O9/c1-3-13(2)20(23(37)29-16(25(39)40)12-18(26)32)30-21(35)14(8-9-19(33)34)28-22(36)17-7-5-11-31(17)24(38)15-6-4-10-27-15/h13-17,20,27H,3-12H2,1-2H3,(H2,26,32)(H,28,36)(H,29,37)(H,30,35)(H,33,34)(H,39,40)/t13-,14-,15-,16-,17-,20-/m0/s1 InChIKey: OEKNQVJIBKMALR-QXKNQTRRSA-N

Evidence 2 Activity

Activity

Activity Endpoint IC50

Detail Source Activity Antihypertensive

Activity Measurement 0.29 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 Mao X.-Y., Ni J.-R., Sun W.-L., Hao P.-P., Fan L.

Title

Value-added utilization of yak milk casein for the production of angiotensin-I-converting enzyme inhibitory peptides. Food Chem., 2007, 103:1282-1287.

Year 2007

Literature Source Journal

Other

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

Number of Residues 5

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: [H][C@@](CCC(O)=O)(NC(=O)[C@]1([H])CCCN1C(=O)[C@]1([H])CCCN1)C(=O)N[C@@]([H])([C@@H](C)CC)C(=O)N[C@@]([H])(CC(N)=O)C(O)=O InChI=1S/C25H40N6O9/c1-3-13(2)20(23(37)29-16(25(39)40)12-18(26)32)30-21(35)14(8-9-19(33)34)28-22(36)17-7-5-11-31(17)24(38)15-6-4-10-27-15/h13-17,20,27H,3-12H2,1-2H3,(H2,26,32)(H,28,36)(H,29,37)(H,30,35)(H,33,34)(H,39,40)/t13-,14-,15-,16-,17-,20-/m0/s1 InChIKey: OEKNQVJIBKMALR-QXKNQTRRSA-N

Number_of_Residues

5