TPDB

3D PDB MODEL

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TPDB ID TPDB66462

Peptide_Name

ACE inhibitor from thornback ray muscle (Raja clavata)

Activity

ACE inhibitors

Activity_category_statistics

Cardiometabolic peptides

Database_Source

Peptipedia

Sequence_Type

standard

Has_Modification No

Description A 5-aa standard natural ace inhibitors peptide sequence curated from Peptipedia, with an available 3D structural model.

Sequence

IITNW

FASTA

>TPDB66462|ACE inhibitors|length=5
IITNW

Formula C31H47N7O8

Absent Amino Acids ARDCEQGHLKMFPSYV

Common Amino Acids I

Mass 645.76

PI 6.02

Basic Residues 0

Acidic Residues 0

Hydrophobic Residues 3

Net Charge -0

Boman Index -1.91

Hydrophobicity 0.780

Aliphatic Index 156.00

Half Life

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

Extinction Coefficient Cystines 5500

Absorbance 280nm 851.71

Polar Residues 2

number

0

A

0

R

1

N

0

D

0

C

0

E

0

Q

0

G

0

H

2

I

0

L

0

K

0

M

0

F

0

P

0

S

1

T

1

W

0

Y

0

V

Amino Acid Distribution

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

Length

5

Formula

C31H47N7O8

Mass

645.76

PI

6.02

Net Charge

-0

Boman Index

-1.91

Hydrophobicity

0.780

Chemical_Mass

645.7451

Monoisotopic_Mass

645.3475

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 30.96 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 Lassoued I., Mora L., Barkia, Aristoy M.-C., Nasri M., Toldra F.

Title

Angiotensin I-converting enzyme inhibitory peptides FQPSF and LKYPI identified in Bacillus subtilis A26 hydrolysate of thornback ray muscle. Int. J. Food Sci. Technol., 51, 1604-1609, 2016

Year 2016

Literature Source Journal

Other

Number of Residues 5

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@H]([C@H](CC)C)C(=O)N[C@@H]([C@H](CC)C)C(=O)N[C@@H]([C@H](O)C)C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](CC1=C[N]([H])C2=CC=CC=C12)C(=O)O InChI=1S/C31H47N7O8/c1-6-15(3)24(33)28(42)37-25(16(4)7-2)29(43)38-26(17(5)39)30(44)35-21(13-23(32)40)27(41)36-22(31(45)46)12-18-14-34-20-11-9-8-10-19(18)20/h8-11,14-17,21-22,24-26,34,39H,6-7,12-13,33H2,1-5H3,(H2,32,40)(H,35,44)(H,36,41)(H,37,42)(H,38,43)(H,45,46)/t15-,16-,17+,21-,22-,24-,25-,26-/m0/s1 InChIKey= ISYLIFKQZDNZFB-JZKNKGINSA-N

Number_of_Residues

5