TPDB

3D PDB MODEL

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TPDB ID TPDB66525

Peptide_Name

ACE inhibitor

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

LLMPK

FASTA

>TPDB66525|ACE inhibitors|length=5
LLMPK

Formula C28H52N6O6S1

Absent Amino Acids ARNDCEQGHIFSTWYV

Common Amino Acids L

Mass 600.82

PI 10.10

Basic Residues 1

Acidic Residues 0

Hydrophobic Residues 3

Net Charge +1

Boman Index 0.09

Hydrophobicity 0.800

Aliphatic Index 156.00

Half Life

Mammalian: 5.5 hour Yeast: 3 min E.coli: 2 min

Extinction Coefficient Cystines 0

Absorbance 280nm 0.00

Polar Residues 0

number

0

A

0

R

0

N

0

D

0

C

0

E

0

Q

0

G

0

H

0

I

2

L

1

K

1

M

0

F

1

P

0

S

0

T

0

W

0

Y

0

V

Amino Acid Distribution

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

Length

5

Formula

C28H52N6O6S1

Mass

600.82

PI

10.10

Net Charge

+1

Boman Index

0.09

Hydrophobicity

0.800

Chemical_Mass

600.8131

Monoisotopic_Mass

600.3657

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 686.20 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 Liu R., Zhu Y., Chen J., Wu H., Shi L., Wang X., Wang L.

Title

Characterization of ACE inhibitory peptides from Mactra veneriformis hydrolysate by nano-liquid chromatography electrospray ionization mass spectrometry (Nano-LC-ESI-MS) and molecular docking. Mar. Drugs, 12, 3917-3928, 2014

Year 2014

Literature Source Journal

Other

Number of Residues 5

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(CCSC)C(=O)N1[C@@]([H])(CCC1)C(=O)N[C@@]([H])(CCCCN)C(=O)O InChI=1S/C28H52N6O6S/c1-17(2)15-19(30)24(35)33-22(16-18(3)4)25(36)31-20(11-14-41-5)27(38)34-13-8-10-23(34)26(37)32-21(28(39)40)9-6-7-12-29/h17-23H,6-16,29-30H2,1-5H3,(H,31,36)(H,32,37)(H,33,35)(H,39,40)/t19-,20-,21-,22-,23-/m0/s1 InChIKey: YYJZZWJDRBOQPM-VUBDRERZSA-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

5