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List of peptide properties
DFBP ID - DFBPACEI1595(ACE-inhibitory peptide)
DFBP ID DFBPACEI1595
Peptide sequence LNPA
Type Native peptide
Peptide/Function name ACE-inhibitory peptide
Function-activity relationship
Main bioactivity ACE-inhibitory activity
Otheir bioactivity N.D
Calculated physicochemical properties
Three-letter amino acid Leu-Asn-Pro-Ala
Single-letter amino acid LNPA
Peptide length 4
Peptide mass
Experimental mass Theoretical mass
N.D 413.46 Da c
Net charge 0.00 c
Isoelectric point (pI) 5.97 c
IC50

312 μM

pIC50 -2.494
GRAVY 0.1250 c
Hydrophilic residue ratio 75% c
Peptide calculator
To calculate the physicochemical properties of bioactive peptide.
Peptide source & Food-borne protein(s) search
Classification Plant
Organism/Source Maize protein
Precursor protein α-Zein
Residue position N.D
Precursor protein(s) search
Source.1: DFBPPR0887 ---- Plant proteins ---- Protein NARROW LEAF 1
Source.2: DFBPPR0888 ---- Plant proteins ---- Protein NARROW LEAF 1
Source.3: DFBPPR1012 ---- Plant proteins ---- Kinesin-like protein KIN-7D, chloroplastic
Source.4: DFBPPR1179 ---- Plant proteins ---- Succinate dehydrogenase [ubiquinone] iron-sulfur subunit 1, mitochondrial
Source.5: DFBPPR1320 ---- Plant proteins ---- Ribulose-phosphate 3-epimerase, chloroplastic
Source.6: DFBPPR1670 ---- Plant proteins ---- Probable beta-1,4-xylosyltransferase GT43A
Source.7: DFBPPR1728 ---- Plant proteins ---- NAC domain-containing protein 74
Source.8: DFBPPR2465 ---- Plant proteins ---- Alcohol dehydrogenase 2
Source.9: DFBPPR2539 ---- Plant proteins ---- Probable aldehyde oxidase 1
Source.10: DFBPPR2637 ---- Plant proteins ---- Auxin response factor 8
Source.11: DFBPPR2843 ---- Plant proteins ---- Probable aldehyde oxidase 2
Source.12: DFBPPR2927 ---- Plant proteins ---- Probable aldehyde oxidase 3
Source.13: DFBPPR3130 ---- Plant proteins ---- COP9 signalosome complex subunit 6
Source.14: DFBPPR3462 ---- Plant proteins ---- Probable aquaporin TIP2-1
Source.15: DFBPPR3474 ---- Plant proteins ---- NAC domain-containing protein 76
Source.16: DFBPPR3604 ---- Plant proteins ---- Aquaporin NIP1-3
Source.17: DFBPPR3821 ---- Plant proteins ---- Kinesin-like protein KIN-7G
Source.18: DFBPPR3881 ---- Plant proteins ---- Probable E3 ubiquitin-protein ligase XBOS31
Source.19: DFBPPR3957 ---- Plant proteins ---- Probable aquaporin TIP4-2
Source.20: DFBPPR4147 ---- Plant proteins ---- Probable aquaporin TIP4-1
Source.21: DFBPPR4156 ---- Plant proteins ---- Aquaporin NIP3-3
Source.22: DFBPPR4161 ---- Plant proteins ---- Plant intracellular Ras-group-related LRR protein 1
Source.23: DFBPPR4219 ---- Plant proteins ---- Aquaporin NIP3-2
Source.24: DFBPPR4220 ---- Plant proteins ---- Aquaporin NIP1-4
Source.25: DFBPPR4742 ---- Plant proteins ---- Putative aldehyde oxidase-like protein
Source.26: DFBPPR5136 ---- Plant proteins ---- UDP-glycosyltransferase 79A6
Source.27: DFBPPR5322 ---- Plant proteins ---- Inactive UDP-glycosyltransferase 79A6
Source.28: DFBPPR5378 ---- Plant proteins ---- Phosphoenolpyruvate carboxylase 1
Source.29: DFBPPR5400 ---- Plant proteins ---- Indole-3-acetaldehyde oxidase
Source.30: DFBPPR5568 ---- Plant proteins ---- Microtubule-binding protein TANGLED1
Source.31: DFBPPR5579 ---- Plant proteins ---- Indole-3-acetaldehyde oxidase
Source.32: DFBPPR5730 ---- Plant proteins ---- Aquaporin TIP2-3
Source.33: DFBPPR5918 ---- Plant proteins ---- Aquaporin TIP2-1
Source.34: DFBPPR5938 ---- Plant proteins ---- WUSCHEL-related homeobox 3A
Source.35: DFBPPR5947 ---- Plant proteins ---- Aquaporin TIP2-2
Source.36: DFBPPR5952 ---- Plant proteins ---- WUSCHEL-related homeobox 3B
Source.37: DFBPPR5979 ---- Plant proteins ---- Aquaporin TIP4-2
Source.38: DFBPPR5983 ---- Plant proteins ---- Aquaporin TIP4-1
Source.39: DFBPPR6037 ---- Plant proteins ---- 19 kDa alpha-zein 19C2
Source.40: DFBPPR6093 ---- Plant proteins ---- Zein-alpha 19C1
Source.41: DFBPPR6095 ---- Plant proteins ---- Zein-alpha A20
Source.42: DFBPPR6101 ---- Plant proteins ---- Zein-alpha M6
Source.43: DFBPPR7079 ---- Plant proteins ---- Magnesium-protoporphyrin IX monomethyl ester [oxidative] cyclase, chloroplastic
Source.44: DFBPPR7153 ---- Plant proteins ---- Alcohol dehydrogenase 3
Source.45: DFBPPR7155 ---- Plant proteins ---- Alcohol dehydrogenase 2
Source.46: DFBPPR7430 ---- Plant proteins ---- Nitrate reductase [NADH], clone PBNBR1412
Source.47: DFBPPR7450 ---- Plant proteins ---- Aldehyde dehydrogenase family 7 member A1
Source.48: DFBPPR7603 ---- Milk proteins ---- Xanthine dehydrogenase/oxidase
Source.49: DFBPPR8498 ---- Milk proteins ---- Xanthine dehydrogenase/oxidase
Source.50: DFBPPR15964 ---- Animal proteins ---- Aquaporin-1
Source.51: DFBPPR16039 ---- Animal proteins ---- Breast cancer type 1 susceptibility protein homolog
Source.52: DFBPPR16095 ---- Animal proteins ---- Myosin-7
Source.53: DFBPPR16445 ---- Animal proteins ---- Pancreatic secretory granule membrane major glycoprotein GP2
Source.54: DFBPPR16488 ---- Animal proteins ---- Coagulation factor VIII
Source.55: DFBPPR16781 ---- Animal proteins ---- L-lactate dehydrogenase B chain
Source.56: DFBPPR16979 ---- Animal proteins ---- Aquaporin-1
Source.57: DFBPPR17018 ---- Animal proteins ---- Bifunctional arginine demethylase and lysyl-hydroxylase JMJD6
Source.58: DFBPPR17415 ---- Animal proteins ---- Glycerophosphodiester phosphodiesterase 1
Source.59: DFBPPR17540 ---- Animal proteins ---- Breast cancer type 1 susceptibility protein homolog
Source.60: DFBPPR17693 ---- Animal proteins ---- Carnitine O-palmitoyltransferase 2, mitochondrial
Source.61: DFBPPR17853 ---- Animal proteins ---- [F-actin]-monooxygenase MICAL3
Source.62: DFBPPR18059 ---- Animal proteins ---- Ubiquitin thioesterase OTU1
Source.63: DFBPPR18461 ---- Animal proteins ---- Glutamine--tRNA ligase
Source.64: DFBPPR18602 ---- Animal proteins ---- Aquaporin-3
Source.65: DFBPPR18608 ---- Animal proteins ---- ATP-dependent RNA helicase DHX30
Source.66: DFBPPR18772 ---- Animal proteins ---- Myosin-7
Source.67: DFBPPR18951 ---- Animal proteins ---- DNA excision repair protein ERCC-8
Source.68: DFBPPR18994 ---- Animal proteins ---- Breast cancer anti-estrogen resistance protein 3 homolog
Source.69: DFBPPR19060 ---- Animal proteins ---- Kinesin-like protein KIF2B
Source.70: DFBPPR19069 ---- Animal proteins ---- Small glutamine-rich tetratricopeptide repeat-containing protein alpha
Source.71: DFBPPR19214 ---- Animal proteins ---- N-acylneuraminate cytidylyltransferase
Source.72: DFBPPR20157 ---- Animal proteins ---- Hydroxyproline dehydrogenase
Source.73: DFBPPR20443 ---- Animal proteins ---- Putative phospholipase B-like 2
Source.74: DFBPPR20460 ---- Animal proteins ---- Monocarboxylate transporter 1
Source.75: DFBPPR20973 ---- Animal proteins ---- Growth-regulated protein homolog gamma
Source.76: DFBPPR21075 ---- Animal proteins ---- Constitutive coactivator of PPAR-gamma-like protein 1
Source.77: DFBPPR21297 ---- Animal proteins ---- 39S ribosomal protein L30, mitochondrial
Source.78: DFBPPR21336 ---- Animal proteins ---- Muscarinic acetylcholine receptor M4
Source.79: DFBPPR21837 ---- Animal proteins ---- Zinc finger protein 750
Source.80: DFBPPR21921 ---- Animal proteins ---- AP-5 complex subunit beta-1
Source.81: DFBPPR21946 ---- Animal proteins ---- Zinc finger protein 414
Source.82: DFBPPR22196 ---- Animal proteins ---- Bladder cancer-associated protein
Source.83: DFBPPR22362 ---- Animal proteins ---- Decreased expression in renal and prostate cancer protein
Source.84: DFBPPR22606 ---- Animal proteins ---- WD repeat-containing protein 53
Source.85: DFBPPR8728 ---- Animal proteins ---- Aquaporin-1
Source.86: DFBPPR9197 ---- Animal proteins ---- Myosin-7
Source.87: DFBPPR9277 ---- Animal proteins ---- Nuclear factor 1 C-type
Source.88: DFBPPR9465 ---- Animal proteins ---- Pro-epidermal growth factor
Source.89: DFBPPR9567 ---- Animal proteins ---- Aquaporin-3
Source.90: DFBPPR9651 ---- Animal proteins ---- Bestrophin-1
Source.91: DFBPPR9897 ---- Animal proteins ---- Negative elongation factor D
Source.92: DFBPPR9986 ---- Animal proteins ---- Aggrecan core protein
Source.93: DFBPPR9989 ---- Animal proteins ---- VIP peptides
Source.94: DFBPPR10124 ---- Animal proteins ---- Gamma-aminobutyric acid receptor subunit gamma-2
Source.95: DFBPPR10215 ---- Animal proteins ---- Heart- and neural crest derivatives-expressed protein 1
Source.96: DFBPPR10310 ---- Animal proteins ---- Xanthine dehydrogenase/oxidase
Source.97: DFBPPR10422 ---- Animal proteins ---- Collagen alpha-1(XII) chain
Source.98: DFBPPR10425 ---- Animal proteins ---- Fanconi anemia group J protein homolog
Source.99: DFBPPR10847 ---- Animal proteins ---- Protein patched homolog 1
Source.100: DFBPPR11065 ---- Animal proteins ---- L-lactate dehydrogenase B chain
Source.101: DFBPPR11157 ---- Animal proteins ---- Protein transport protein Sec31A
Source.102: DFBPPR11204 ---- Animal proteins ---- Protein Hook homolog 1
Source.103: DFBPPR11221 ---- Animal proteins ---- Zinc finger homeobox protein 4
Source.104: DFBPPR12280 ---- Animal proteins ---- Dual specificity mitogen-activated protein kinase kinase 1
Source.105: DFBPPR12297 ---- Animal proteins ---- Retinal dehydrogenase 1
Source.106: DFBPPR12504 ---- Animal proteins ---- Collagenase 3
Source.107: DFBPPR12681 ---- Animal proteins ---- Myosin-7
Source.108: DFBPPR13205 ---- Animal proteins ---- Collagenase 3
Source.109: DFBPPR13239 ---- Animal proteins ---- T-cell surface antigen CD2
Source.110: DFBPPR13291 ---- Animal proteins ---- Myosin-7
Source.111: DFBPPR13335 ---- Animal proteins ---- Interleukin-7 receptor subunit alpha
Source.112: DFBPPR13587 ---- Animal proteins ---- Aquaporin-1
Source.113: DFBPPR13847 ---- Animal proteins ---- Growth-regulated alpha protein
Source.114: DFBPPR14155 ---- Marine protein ---- ATP synthase protein 8
Source.115: DFBPPR14651 ---- Marine protein ---- ATP synthase protein 8
Source.116: DFBPPR14669 ---- Marine protein ---- Neuronal acetylcholine receptor subunit alpha-9-I
Source.117: DFBPPR14892 ---- Microorganism protein ---- Histone-lysine N-methyltransferase, H3 lysine-4 specific
Source.118: DFBPPR15319 ---- Microorganism protein ---- Glucose transport transcription regulator RGT1
Source.119: DFBPPR15526 ---- Microorganism protein ---- Telomere replication protein EST3
Source.120: DFBPPR15621 ---- Microorganism protein ---- Spore membrane assembly protein 2
Source.121: DFBPPR15700 ---- Microorganism protein ---- Transcription factor NRM1
Source.122: DFBPPR8213 ---- Plant protein ---- Alpha-copaene synthase
Link-research
There are no literature reports on the discovery of this sequence in other food-source proteins.
Biological/Functional activity & target protein
ACE-inhibitory activity

The peptide exhibited moderate Angiotensin-Converting Enzyme (ACE) (EC 3.4.15.1) inhibitory activity with an IC50 value of 312 uM.

Specific target protein(s) Specific Target Protein(s):
Angiotensin-converting enzyme
Taste properties & Structure
Bitterness
Literature report N.D
Bitter prediction tools Bitter taste prediction
SMILES N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(CC(=O)N)C(=O)N1[C@@]([H])(CCC1)C(=O)N[C@@]([H])(C)C(=O)O
Preparation method
Mode of preparation

Enzymatic hydrolysis

Enzyme(s)/starter culture

Urea-denatured α-zein was almost completely hydrolyzed into small peptides by digestion with 1/100 (w/w) of thermolysin at 37 ℃ for 3h.

Stability & Cytotoxicity
Peptide stability
Literature report: N.D
EHP-Tool: Enzymatic Hydrolysis Prediction Tool (EHP-Tool)
Peptide cytotoxicity
Literature report: N.D
Prediction: ToxinPred
Additional information
Additional information N.D
Database cross-references
BIOPEP-UWM [D1] 3763
APD [D2] -
BioPepDB [D3] -
MBPDB [D4] -
Reference(s)
Primary literature Power, O., Fernández, A., Norris, R., Riera, F.A., FitzGerald, R.J. Selective enrichment of bioactive properties during ultrafiltration of a tryptic digest of β-lactoglobulin. Journal of Functional Foods. 2014, 9, 38-47.
Other literature(s) N.D
PubDate 2014
Copyright © 2020. Record / license number: Chongqing ICP No. 2000214