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Peptide record

TPDB02122

Antioxidative peptide Antioxidant standard
11 amino acids
Basic Information
3D PDB MODEL
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TPDB02122
Antioxidative peptide
Antioxidant
Functional / health-promoting peptides
AnOxPePred - 1.0 AODB AoXpDb Multi-AOP pep-lab Peptipedia
standard
No
A 11-aa standard natural antioxidant peptide sequence curated from AnOxPePred - 1.0, AODB, AoXpDb, and other sources, with an available 3D structural model.
Sequence
WYSLAMAASDI
Physicochemical Analysis
C56H82N12O17S1
RNCEQGHKFPTV
A
1227.40
3.10
0
1
8
-1
-2.91
0.755
98.18
Mammalian: 2.8 hour Yeast: 3 min E.coli: 2 min
6990
569.50
3
Residue Composition
number
3
A
0
R
0
N
1
D
0
C
0
E
0
Q
0
G
0
H
1
I
1
L
0
K
1
M
0
F
0
P
2
S
0
T
1
W
1
Y
0
V
Amino Acid Distribution
A: 3 R: 0 N: 0 D: 1 C: 0 E: 0 Q: 0 G: 0 H: 0 I: 1 L: 1 K: 0 M: 1 F: 0 P: 0 S: 2 T: 0 W: 1 Y: 1 V: 0
Chemical Descriptors
11
C56H82N12O17S1
1227.40
3.10
-1
-2.91
0.755
1225.4 Da
3.13
0.00
N[C@@]([H])(CC(=CN2)C1=C2C=CC=C1)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(C)C(=O)N[C@@]([H])(CCSC)C(=O)N[C@@]([H])(C)C(=O)N[C@@]([H])(C)C(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])(CC(=O)O)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)O
1227.37 Da
Evidence Records 1 records
Evidence 1 Activity

Activity

Antioxidative activity
ORAC
The peptide possessed radical scavenging (ORAC-FL value of 2.621 micromol of Trolox equivalent/micromol of peptide) higher than that of butylated hydroxyanisole (BHA).
Literature report: N.D Prediction: ToxinPred
Antioxidant
2.621 m

Assay & Model

ORAC
Enzymatic hydrolysis
Peptide obtained by hydrolysis of milk β-lactoglobulin A by use of corolase PP.

Source & Reference

AODB AoXpDb
Hernández-Ledesma B, Dávalos A, Bartolomé B, Amigo L. Preparation of antioxidant enzymatic hydrolysates from alpha-lactalbumin and beta-lactoglobulin. Identification of active peptides by HPLC-MS/MS. J Agric Food Chem. 2005 Feb 9 53(3):588-93.
10.1021/jf048626m
[1] Pihlanto A. Antioxidative peptides derived from milk proteins[J]. International Dairy Journal, 2006, 16(11):1306-1314. [2] Blanca, Hernández-Ledesma, Lourdes A , Isidra R , et al. ACE-inhibitory and radical-scavenging activity of peptides derived from beta-lactoglobulin f(19-25). Interactions with ascorbic acid[J]. J Agric Food Chem, 2007, 55(9):3392-3397.
2005
DFBP

Other

Native peptide
Animal
Bovine
β-Lactoglobulin A
f(19-29)
Additional Detail Fields 1 fields
f(19-29)