TPDB

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber.

TPDB ID TPDB47127

Peptide_Name

ACE inhibitor

Activity

ACE inhibitors Antihypertensive

Activity_category_statistics

Cardiometabolic peptides

Database_Source

FermFooDB pep-lab Peptipedia AHTPDB AHTpin

Sequence_Type

standard

Has_Modification No

Description A 6-aa standard natural multi-activity (ACE inhibitors and Antihypertensive) peptide sequence curated from FermFooDB, pep-lab, Peptipedia, and other sources, with an available 3D structural model.

Sequence

YQEPVL

FASTA

>TPDB47127|ACE inhibitors;Antihypertensive|length=6
YQEPVL

Formula C35H53N7O11

Absent Amino Acids ARNDCGHIKMFSTW

Common Amino Acids EQLPYV

Mass 747.85

PI 3.29

Basic Residues 0

Acidic Residues 1

Hydrophobic Residues 3

Net Charge -1

Boman Index 1.62

Hydrophobicity -0.317

Aliphatic Index 113.33

Half Life

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

Extinction Coefficient Cystines 1490

Absorbance 280nm 199.24

Polar Residues 2

number

0

A

0

R

0

N

0

D

0

C

1

E

1

Q

0

G

0

H

0

I

1

L

0

K

0

M

0

F

1

P

0

S

0

T

0

W

1

Y

1

V

Amino Acid Distribution

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

Length

6

Formula

C35H53N7O11

Mass

747.85

PI

3.29

Net Charge

-1

Boman Index

1.62

Hydrophobicity

-0.317

Chemical_Mass

747.8335

Monoisotopic_Mass

747.3790

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 8.15 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 FermFooDB

Authors Donkor O. N., Henriksson A., Singh T. K., Vasiljevic T., Shah N. P.

Title ACE inhibitory activity of probiotic yoghurt. Int. Dairy J. 2007 17:1321-1331.

Year 2007

Literature Source Journal

Other

Number of Residues 6

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: [H][C@](N)(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(CCC(N)=O)C(=O)N[C@@]([H])(CCC(O)=O)C(=O)N1CCC[C@@]1([H])C(=O)N[C@@]([H])(C(C)C)C(=O)N[C@@]([H])(CC(C)C)C(O)=O InChI=1S/C35H53N7O11/c1-18(2)16-25(35(52)53)40-33(50)29(19(3)4)41-32(49)26-6-5-15-42(26)34(51)24(12-14-28(45)46)39-31(48)23(11-13-27(37)44)38-30(47)22(36)17-20-7-9-21(43)10-8-20/h7-10,18-19,22-26,29,43H,5-6,11-17,36H2,1-4H3,(H2,37,44)(H,38,47)(H,39,48)(H,40,50)(H,41,49)(H,45,46)(H,52,53)/t22-,23-,24-,25-,26-,29-/m0/s1 InChIKey: LZLBWTUPJHIVKG-WTWMNNMUSA-N

Evidence 2 Activity

Activity

Activity Endpoint IC50

Detail Source Activity Antihypertensive

Activity Measurement 8.15 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 FermFooDB

Authors Donkor O. N., Henriksson A., Singh T. K., Vasiljevic T., Shah N. P.

Title ACE inhibitory activity of probiotic yoghurt. Int. Dairy J. 2007 17:1321-1331.

Year 2007

Literature Source Journal

Other

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

Number of Residues 6

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: [H][C@](N)(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(CCC(N)=O)C(=O)N[C@@]([H])(CCC(O)=O)C(=O)N1CCC[C@@]1([H])C(=O)N[C@@]([H])(C(C)C)C(=O)N[C@@]([H])(CC(C)C)C(O)=O InChI=1S/C35H53N7O11/c1-18(2)16-25(35(52)53)40-33(50)29(19(3)4)41-32(49)26-6-5-15-42(26)34(51)24(12-14-28(45)46)39-31(48)23(11-13-27(37)44)38-30(47)22(36)17-20-7-9-21(43)10-8-20/h7-10,18-19,22-26,29,43H,5-6,11-17,36H2,1-4H3,(H2,37,44)(H,38,47)(H,39,48)(H,40,50)(H,41,49)(H,45,46)(H,52,53)/t22-,23-,24-,25-,26-,29-/m0/s1 InChIKey: LZLBWTUPJHIVKG-WTWMNNMUSA-N

Number_of_Residues

6