TPDB

3D PDB MODEL

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TPDB ID TPDB47513

Peptide_Name

ACE inhibitor

Activity

ACE inhibitors Antihypertensive Neuropeptide

Activity_category_statistics

Cardiometabolic peptides Neuroactive peptides

Database_Source

Peptipedia AHTPDB AHTpin

Sequence_Type

standard

Has_Modification No

Description A 4-aa standard natural multi-activity (ACE inhibitors, Antihypertensive, and Neuropeptide) peptide sequence curated from Peptipedia, AHTPDB, and AHTpin, with an available 3D structural model.

Sequence

VYAP

FASTA

>TPDB47513|ACE inhibitors;Antihypertensive;Neuropeptide|length=4
VYAP

Formula C22H32N4O6

Absent Amino Acids RNDCEQGHILKMFSTW

Common Amino Acids APYV

Mass 448.52

PI 5.94

Basic Residues 0

Acidic Residues 0

Hydrophobic Residues 3

Net Charge -0

Boman Index -0.59

Hydrophobicity 0.775

Aliphatic Index 97.50

Half Life

Mammalian: 100 hour Yeast: >20 hour E.coli: >10 hour

Extinction Coefficient Cystines 1490

Absorbance 280nm 332.20

Polar Residues 1

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

0

F

1

P

0

S

0

T

0

W

1

Y

1

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: 0 P: 1 S: 0 T: 0 W: 0 Y: 1 V: 1

Length

4

Formula

C22H32N4O6

Mass

448.52

PI

5.94

Net Charge

-0

Boman Index

-0.59

Hydrophobicity

0.775

Chemical_Mass

448.5114

Monoisotopic_Mass

448.2314

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 6.10 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 Balti R., Nedjar-Arroume N., Bougatef A., Guillochon D., Nasri M.

Title

Three novel angiotensin I-converting enzyme (ACE) inhibitory peptides from cuttlefish (Sepia officinalis) using digestive proteases. Food Res. Int., 43, 1136-1143, 2010

Year 2010

Literature Source Journal

Other

Number of Residues 4

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@]([H])(C(C)C)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(C)C(=O)N1[C@@]([H])(CCC1)C(=O)O InChI=1S/C22H32N4O6/c1-12(2)18(23)20(29)25-16(11-14-6-8-15(27)9-7-14)19(28)24-13(3)21(30)26-10-4-5-17(26)22(31)32/h6-9,12-13,16-18,27H,4-5,10-11,23H2,1-3H3,(H,24,28)(H,25,29)(H,31,32)/t13-,16-,17-,18-/m0/s1 InChIKey: HDSIKMUTDAKHOM-MGHWNKPDSA-N Information concerning Angiotensin-Converting Enzyme (ACE) is available in MEROPS database of proteolytic enzymes (http://merops.sanger.ac.uk/) ID: M02-001

Evidence 2 Activity

Activity

Activity Endpoint IC50

Detail Source Activity Antihypertensive

Activity Measurement 6.10 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 Balti R., Nedjar-Arroume N., Bougatef A., Guillochon D., Nasri M.

Title

Three novel angiotensin I-converting enzyme (ACE) inhibitory peptides from cuttlefish (Sepia officinalis) using digestive proteases. Food Res. Int., 43, 1136-1143, 2010

Year 2010

Literature Source Journal

Other

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

Number of Residues 4

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@]([H])(C(C)C)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(C)C(=O)N1[C@@]([H])(CCC1)C(=O)O InChI=1S/C22H32N4O6/c1-12(2)18(23)20(29)25-16(11-14-6-8-15(27)9-7-14)19(28)24-13(3)21(30)26-10-4-5-17(26)22(31)32/h6-9,12-13,16-18,27H,4-5,10-11,23H2,1-3H3,(H,24,28)(H,25,29)(H,31,32)/t13-,16-,17-,18-/m0/s1 InChIKey: HDSIKMUTDAKHOM-MGHWNKPDSA-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

4