TPDB

3D PDB MODEL

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TPDB ID TPDB66548

Peptide_Name

ACE inhibitor

Activity

ACE inhibitors

Activity_category_statistics

Cardiometabolic peptides

Database_Source

Peptipedia

Sequence_Type

standard

Has_Modification No

Description A 4-aa standard natural ace inhibitors peptide sequence curated from Peptipedia, with an available 3D structural model.

Sequence

LVKF

FASTA

>TPDB66548|ACE inhibitors|length=4
LVKF

Formula C26H43N5O5

Absent Amino Acids ARNDCEQGHIMPSTWY

Common Amino Acids LKFV

Mass 505.66

PI 10.10

Basic Residues 1

Acidic Residues 0

Hydrophobic Residues 3

Net Charge +1

Boman Index -0.63

Hydrophobicity 1.725

Aliphatic Index 170.00

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

1

L

1

K

0

M

1

F

0

P

0

S

0

T

0

W

0

Y

1

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: 1 K: 1 M: 0 F: 1 P: 0 S: 0 T: 0 W: 0 Y: 0 V: 1

Length

4

Formula

C26H43N5O5

Mass

505.66

PI

10.10

Net Charge

+1

Boman Index

-0.63

Hydrophobicity

1.725

Chemical_Mass

505.6484

Monoisotopic_Mass

505.3254

Evidence 1 Activity

Activity

Activity Endpoint IC50

Detail Source Activity ACE inhibitors

Activity Measurement 24.60 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 4

Additional Info

BIOPEP-UWM database of bioactive peptides SMILES: N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(C(C)C)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)O InChI=1S/C26H43N5O5/c1-16(2)14-19(28)23(32)31-22(17(3)4)25(34)29-20(12-8-9-13-27)24(33)30-21(26(35)36)15-18-10-6-5-7-11-18/h5-7,10-11,16-17,19-22H,8-9,12-15,27-28H2,1-4H3,(H,29,34)(H,30,33)(H,31,32)(H,35,36)/t19-,20-,21-,22-/m0/s1 InChIKey: FWXNWGGRKDVMOI-CMOCDZPBSA-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