TPDB

3D PDB MODEL

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TPDB ID TPDB47941

Peptide_Name

ACE inhibitor from alphas1-CN

Activity

ACE inhibitors Antihypertensive

Activity_category_statistics

Cardiometabolic peptides

Database_Source

pep-lab 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 pep-lab, Peptipedia, AHTPDB, and other sources, with an available 3D structural model.

Sequence

AYFYP

FASTA

>TPDB47941|ACE inhibitors;Antihypertensive|length=5
AYFYP

Formula C35H41N5O8

Absent Amino Acids RNDCEQGHILKMSTWV

Common Amino Acids Y

Mass 659.74

PI 5.88

Basic Residues 0

Acidic Residues 0

Hydrophobic Residues 4

Net Charge -0

Boman Index -2.73

Hydrophobicity 0.080

Aliphatic Index 20.00

Half Life

Mammalian: 4.4 hour Yeast: >20 hour E.coli: >10 hour

Extinction Coefficient Cystines 2980

Absorbance 280nm 451.69

Polar Residues 2

number

1

A

0

R

0

N

0

D

0

C

0

E

0

Q

0

G

0

H

0

I

0

L

0

K

0

M

1

F

1

P

0

S

0

T

0

W

2

Y

0

V

Amino Acid Distribution

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

Length

5

Formula

C35H41N5O8

Mass

659.74

PI

5.88

Net Charge

-0

Boman Index

-2.73

Hydrophobicity

0.080

Chemical_Mass

659.7271

Monoisotopic_Mass

659.2945

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 1001.00 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 Maruyama S., Mitachi H., Tanaka H., Tomizuka N., Suzuki H.

Title

Angiotensin-I converting enzyme inhibitory activity of the C-terminal hexapeptide of alpha-casein. Agric. Biol. Chem., 51, 2557-2561 (1987)

Year 1987

Literature Source Journal

Other

Number of Residues 5

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: [H][C@@](C)(N)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N1CCC[C@@]1([H])C(O)=O InChI=1S/C35H41N5O8/c1-21(36)31(43)37-27(19-23-9-13-25(41)14-10-23)32(44)38-28(18-22-6-3-2-4-7-22)33(45)39-29(20-24-11-15-26(42)16-12-24)34(46)40-17-5-8-30(40)35(47)48/h2-4,6-7,9-16,21,27-30,41-42H,5,8,17-20,36H2,1H3,(H,37,43)(H,38,44)(H,39,45)(H,47,48)/t21-,27-,28-,29-,30-/m0/s1 InChIKey=AESXMRQOZXBPFK-WRTIUAHLSA-N

Evidence 2 Activity

Activity

Activity Endpoint IC50

Detail Source Activity Antihypertensive

Activity Measurement 1001.00 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 Maruyama S., Mitachi H., Tanaka H., Tomizuka N., Suzuki H.

Title

Angiotensin-I converting enzyme inhibitory activity of the C-terminal hexapeptide of alpha-casein. Agric. Biol. Chem., 51, 2557-2561 (1987)

Year 1987

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@@](C)(N)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N1CCC[C@@]1([H])C(O)=O InChI=1S/C35H41N5O8/c1-21(36)31(43)37-27(19-23-9-13-25(41)14-10-23)32(44)38-28(18-22-6-3-2-4-7-22)33(45)39-29(20-24-11-15-26(42)16-12-24)34(46)40-17-5-8-30(40)35(47)48/h2-4,6-7,9-16,21,27-30,41-42H,5,8,17-20,36H2,1H3,(H,37,43)(H,38,44)(H,39,45)(H,47,48)/t21-,27-,28-,29-,30-/m0/s1 InChIKey=AESXMRQOZXBPFK-WRTIUAHLSA-N

Number_of_Residues

5