Peptide properties

1Top 2Function-activity relationship 3Calculated physicochemical properties 4Peptide source & Food-borne protein(s) search 5Biological/Functional activity & target protein 6Taste properties & Structure 7Preparation method 8Stability & Cytotoxicity 9Additional information 10Database cross-references 11Reference(s)

List of peptide properties

DFBP ID - DFBPACEI2233(ACE-inhibitory peptide)

DFBP ID	DFBPACEI2233
Peptide sequence	LGVP
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-Gly-Val-Pro

Single-letter amino acid

LGVP

Peptide length

Peptide mass

Experimental mass	Theoretical mass
385.2436 Da	384.47 Da ^c

Net charge

0.00 ^c

Isoelectric point (pI)

5.97 ^c

IC₅₀

45.76 µM

pIC₅₀

-1.66

GRAVY

1.5000^c

Hydrophilic residue ratio

100%^c

Peptide calculator

Peptide source & Food-borne protein(s) search

Classification	Microalgae
Organism/Source	Spirulina platensis
Precursor protein	Spirulina platensis powder
Residue position	N.D
Precursor protein(s) search	Source.1: DFBPPR0049 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.2: DFBPPR0826 ---- Plant proteins ---- Homeobox-leucine zipper protein ROC8 Source.3: DFBPPR0869 ---- Plant proteins ---- Sucrose transport protein SUT1 Source.4: DFBPPR0923 ---- Plant proteins ---- Lysine-specific demethylase JMJ703 Source.5: DFBPPR0974 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.6: DFBPPR1207 ---- Plant proteins ---- Chaperone protein dnaJ A6 Source.7: DFBPPR1228 ---- Plant proteins ---- Isoamylase 2, chloroplastic Source.8: DFBPPR1295 ---- Plant proteins ---- Ferredoxin--NADP reductase, leaf isozyme 1, chloroplastic Source.9: DFBPPR1374 ---- Plant proteins ---- Ferredoxin--NADP reductase, leaf isozyme 2, chloroplastic Source.10: DFBPPR1484 ---- Plant proteins ---- Allene oxide synthase 2 Source.11: DFBPPR1502 ---- Plant proteins ---- Nuclear transcription factor Y subunit C-4 Source.12: DFBPPR1604 ---- Plant proteins ---- Putative bifunctional dihydrofolate reductase-thymidylate synthase Source.13: DFBPPR1622 ---- Plant proteins ---- ATP synthase subunit alpha, mitochondrial Source.14: DFBPPR1850 ---- Plant proteins ---- Replication factor C subunit 1 Source.15: DFBPPR1853 ---- Plant proteins ---- Laccase-4 Source.16: DFBPPR1865 ---- Plant proteins ---- Laccase-22 Source.17: DFBPPR2266 ---- Plant proteins ---- Metal tolerance protein 2 Source.18: DFBPPR2471 ---- Plant proteins ---- Arginase 1, mitochondrial Source.19: DFBPPR2477 ---- Plant proteins ---- Inorganic phosphate transporter 1-2 Source.20: DFBPPR2510 ---- Plant proteins ---- Manganese-dependent ADP-ribose/CDP-alcohol diphosphatase Source.21: DFBPPR2539 ---- Plant proteins ---- Probable aldehyde oxidase 1 Source.22: DFBPPR2572 ---- Plant proteins ---- Potassium channel AKT2 Source.23: DFBPPR2609 ---- Plant proteins ---- Auxin response factor 15 Source.24: DFBPPR2621 ---- Plant proteins ---- Germin-like protein 4-1 Source.25: DFBPPR2710 ---- Plant proteins ---- 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase, chloroplastic Source.26: DFBPPR2715 ---- Plant proteins ---- NAC domain-containing protein 77 Source.27: DFBPPR2779 ---- Plant proteins ---- Auxin response factor 2 Source.28: DFBPPR2856 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta Source.29: DFBPPR2972 ---- Plant proteins ---- Probable potassium transporter 14 Source.30: DFBPPR2974 ---- Plant proteins ---- Derlin-1 Source.31: DFBPPR3001 ---- Plant proteins ---- Probable high-affinity nitrate transporter 2.4 Source.32: DFBPPR3157 ---- Plant proteins ---- ATP-citrate synthase alpha chain protein 2 Source.33: DFBPPR3158 ---- Plant proteins ---- Probable adenylate kinase 1, chloroplastic Source.34: DFBPPR3220 ---- Plant proteins ---- ATP-citrate synthase subunit alpha chain protein 1 Source.35: DFBPPR3318 ---- Plant proteins ---- Probable indole-3-acetic acid-amido synthetase GH3.4 Source.36: DFBPPR3423 ---- Plant proteins ---- ABC transporter G family member 40 Source.37: DFBPPR3487 ---- Plant proteins ---- ATP-citrate synthase alpha chain protein 3 Source.38: DFBPPR3535 ---- Plant proteins ---- Sec-independent protein translocase protein TATA, chloroplastic Source.39: DFBPPR3671 ---- Plant proteins ---- Putative linoleate 9S-lipoxygenase 3 Source.40: DFBPPR3924 ---- Plant proteins ---- Probable metal-nicotianamine transporter YSL17 Source.41: DFBPPR3948 ---- Plant proteins ---- Probable anion transporter 5, chloroplastic Source.42: DFBPPR4055 ---- Plant proteins ---- Serpin-ZXB Source.43: DFBPPR4100 ---- Plant proteins ---- Glycosyltransferase family 92 protein Os08g0121900 Source.44: DFBPPR4146 ---- Plant proteins ---- Formin-like protein 13 Source.45: DFBPPR4265 ---- Plant proteins ---- WUSCHEL-related homeobox 13 Source.46: DFBPPR4276 ---- Plant proteins ---- CRS2-associated factor 2, mitochondrial Source.47: DFBPPR4283 ---- Plant proteins ---- SCAR-like protein 1 Source.48: DFBPPR4296 ---- Plant proteins ---- Squamosa promoter-binding-like protein 6 Source.49: DFBPPR4308 ---- Plant proteins ---- Zinc finger CCCH domain-containing protein 28 Source.50: DFBPPR4365 ---- Plant proteins ---- Formin-like protein 10 Source.51: DFBPPR4494 ---- Plant proteins ---- CRS2-associated factor 1, mitochondrial Source.52: DFBPPR4551 ---- Plant proteins ---- Putative nitric oxide synthase Source.53: DFBPPR4822 ---- Plant proteins ---- Protein TAB2 homolog, chloroplastic Source.54: DFBPPR4900 ---- Plant proteins ---- Histone-lysine N-methyltransferase CLF Source.55: DFBPPR4914 ---- Plant proteins ---- Serine/threonine-protein kinase BSK1-2 Source.56: DFBPPR4927 ---- Plant proteins ---- Chaperone protein dnaJ A6 Source.57: DFBPPR4966 ---- Plant proteins ---- Glycinin G5 Source.58: DFBPPR4988 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.59: DFBPPR5062 ---- Plant proteins ---- Xyloglucan endotransglucosylase/hydrolase 2 Source.60: DFBPPR5064 ---- Plant proteins ---- ATP synthase subunit alpha, mitochondrial Source.61: DFBPPR5082 ---- Plant proteins ---- Catalase-4 Source.62: DFBPPR5196 ---- Plant proteins ---- Arginase Source.63: DFBPPR5200 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta Source.64: DFBPPR5318 ---- Plant proteins ---- Photosystem I assembly protein Ycf4 Source.65: DFBPPR5469 ---- Plant proteins ---- Indole-3-glycerol phosphate lyase, chloroplastic Source.66: DFBPPR5485 ---- Plant proteins ---- DIMBOA UDP-glucosyltransferase BX9 Source.67: DFBPPR5488 ---- Plant proteins ---- Sec-independent protein translocase protein TATA, chloroplastic Source.68: DFBPPR5496 ---- Plant proteins ---- DIMBOA UDP-glucosyltransferase BX8 Source.69: DFBPPR5537 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.70: DFBPPR5543 ---- Plant proteins ---- Bifunctional dihydrofolate reductase-thymidylate synthase Source.71: DFBPPR5616 ---- Plant proteins ---- Triosephosphate isomerase, cytosolic Source.72: DFBPPR5617 ---- Plant proteins ---- Mitochondrial carrier protein CoAc1 Source.73: DFBPPR5696 ---- Plant proteins ---- ATP synthase subunit alpha, mitochondrial Source.74: DFBPPR5738 ---- Plant proteins ---- Granule-bound starch synthase 1, chloroplastic/amyloplastic Source.75: DFBPPR5759 ---- Plant proteins ---- Protein TAB2 homolog, chloroplastic Source.76: DFBPPR5795 ---- Plant proteins ---- NADH-ubiquinone oxidoreductase chain 3 Source.77: DFBPPR5797 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta Source.78: DFBPPR5858 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta'' Source.79: DFBPPR5897 ---- Plant proteins ---- Histone-lysine N-methyltransferase EZ1 Source.80: DFBPPR6224 ---- Plant proteins ---- Ferredoxin--NADP reductase, leaf isozyme, chloroplastic Source.81: DFBPPR6231 ---- Plant proteins ---- Sec-independent protein translocase protein TATA, chloroplastic Source.82: DFBPPR6233 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.83: DFBPPR6398 ---- Plant proteins ---- ATP synthase subunit alpha, mitochondrial Source.84: DFBPPR6627 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.85: DFBPPR6786 ---- Plant proteins ---- NADH-ubiquinone oxidoreductase chain 3 Source.86: DFBPPR6809 ---- Plant proteins ---- ATP synthase subunit alpha, mitochondrial Source.87: DFBPPR6839 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta'' Source.88: DFBPPR6850 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta Source.89: DFBPPR7037 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.90: DFBPPR7040 ---- Plant proteins ---- Linoleate 9S-lipoxygenase 1 Source.91: DFBPPR7051 ---- Plant proteins ---- Triosephosphate isomerase, cytosolic Source.92: DFBPPR7205 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta'' Source.93: DFBPPR7221 ---- Plant proteins ---- DNA-directed RNA polymerase subunit beta Source.94: DFBPPR7445 ---- Plant proteins ---- Cruciferin CRU1 Source.95: DFBPPR7456 ---- Plant proteins ---- NADH-ubiquinone oxidoreductase chain 3 Source.96: DFBPPR7500 ---- Plant proteins ---- L-ascorbate oxidase homolog Source.97: DFBPPR7603 ---- Milk proteins ---- Xanthine dehydrogenase/oxidase Source.98: DFBPPR7616 ---- Milk proteins ---- Macrophage mannose receptor 1 Source.99: DFBPPR7628 ---- Milk proteins ---- Complement C4-A Source.100: DFBPPR7723 ---- Plant proteins ---- Phytochrome A type 3 Source.101: DFBPPR7726 ---- Plant proteins ---- Phytochrome A type 4 Source.102: DFBPPR7728 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.103: DFBPPR8374 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.104: DFBPPR8427 ---- Plant proteins ---- Ribulose bisphosphate carboxylase large chain Source.105: DFBPPR8485 ---- Milk proteins ---- Folate receptor alpha Source.106: DFBPPR8498 ---- Milk proteins ---- Xanthine dehydrogenase/oxidase Source.107: DFBPPR8507 ---- Milk proteins ---- Polycystin-2 Source.108: DFBPPR16249 ---- Animal proteins ---- Alpha-L-iduronidase Source.109: DFBPPR16253 ---- Animal proteins ---- Cytochrome P450 2D15 Source.110: DFBPPR16286 ---- Animal proteins ---- DnaJ homolog subfamily B member 11 Source.111: DFBPPR16963 ---- Animal proteins ---- Lysosomal alpha-glucosidase Source.112: DFBPPR17264 ---- Animal proteins ---- Tubulin-specific chaperone D Source.113: DFBPPR17433 ---- Animal proteins ---- Caveolin-3 Source.114: DFBPPR17499 ---- Animal proteins ---- Allograft inflammatory factor 1 Source.115: DFBPPR17510 ---- Animal proteins ---- Uroplakin-1b Source.116: DFBPPR17805 ---- Animal proteins ---- SNW domain-containing protein 1 Source.117: DFBPPR18013 ---- Animal proteins ---- Syntaxin-binding protein 1 Source.118: DFBPPR18069 ---- Animal proteins ---- Glypican-1 Source.119: DFBPPR18098 ---- Animal proteins ---- Transforming growth factor beta activator LRRC33 Source.120: DFBPPR18125 ---- Animal proteins ---- Serine/threonine-protein kinase VRK1 Source.121: DFBPPR18244 ---- Animal proteins ---- Oviduct-specific glycoprotein Source.122: DFBPPR18341 ---- Animal proteins ---- BRISC complex subunit Abraxas 2 Source.123: DFBPPR18406 ---- Animal proteins ---- Angiotensinogen Source.124: DFBPPR18493 ---- Animal proteins ---- H(+)/Cl(-) exchange transporter 7 Source.125: DFBPPR18506 ---- Animal proteins ---- Beta-1,3-N-acetylglucosaminyltransferase lunatic fringe Source.126: DFBPPR18542 ---- Animal proteins ---- Chemokine-like receptor 1 Source.127: DFBPPR18626 ---- Animal proteins ---- Thymidylate synthase Source.128: DFBPPR18743 ---- Animal proteins ---- Sperm-egg fusion protein TMEM95 Source.129: DFBPPR18834 ---- Animal proteins ---- ATP-dependent (S)-NAD(P)H-hydrate dehydratase Source.130: DFBPPR18865 ---- Animal proteins ---- Collagen alpha-1(XI) chain Source.131: DFBPPR19033 ---- Animal proteins ---- Collagen alpha-2(XI) chain Source.132: DFBPPR19062 ---- Animal proteins ---- Protein farnesyltransferase subunit beta Source.133: DFBPPR19323 ---- Animal proteins ---- WAP, Kazal, immunoglobulin, Kunitz and NTR domain-containing protein 2 Source.134: DFBPPR19493 ---- Animal proteins ---- DnaJ homolog subfamily B member 11 Source.135: DFBPPR19541 ---- Animal proteins ---- Serrate RNA effector molecule homolog Source.136: DFBPPR19553 ---- Animal proteins ---- DnaJ homolog subfamily A member 2 Source.137: DFBPPR19593 ---- Animal proteins ---- DNA-directed RNA polymerase III subunit RPC1 Source.138: DFBPPR19803 ---- Animal proteins ---- Zinc phosphodiesterase ELAC protein 1 Source.139: DFBPPR19897 ---- Animal proteins ---- 39S ribosomal protein L51, mitochondrial Source.140: DFBPPR20014 ---- Animal proteins ---- Transcription factor COE2 Source.141: DFBPPR20028 ---- Animal proteins ---- Sine oculis-binding protein homolog Source.142: DFBPPR20050 ---- Animal proteins ---- Dihydroxyacetone phosphate acyltransferase Source.143: DFBPPR20275 ---- Animal proteins ---- Malonate--CoA ligase ACSF3, mitochondrial Source.144: DFBPPR20426 ---- Animal proteins ---- Thimet oligopeptidase Source.145: DFBPPR20500 ---- Animal proteins ---- Zinc transporter ZIP1 Source.146: DFBPPR20511 ---- Animal proteins ---- Mitoguardin 2 Source.147: DFBPPR20575 ---- Animal proteins ---- Peroxiredoxin-like 2A Source.148: DFBPPR20653 ---- Animal proteins ---- Carboxylesterase 4A Source.149: DFBPPR20796 ---- Animal proteins ---- Up-regulator of cell proliferation Source.150: DFBPPR21057 ---- Animal proteins ---- KICSTOR complex protein ITFG2 Source.151: DFBPPR21086 ---- Animal proteins ---- Zinc transporter 6 Source.152: DFBPPR21216 ---- Animal proteins ---- UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 9 Source.153: DFBPPR21298 ---- Animal proteins ---- SH3KBP1-binding protein 1 Source.154: DFBPPR21478 ---- Animal proteins ---- FTS and Hook-interacting protein Source.155: DFBPPR21761 ---- Animal proteins ---- NADH dehydrogenase (ubiquinone) complex I, assembly factor 6 Source.156: DFBPPR21889 ---- Animal proteins ---- Secretion-regulating guanine nucleotide exchange factor Source.157: DFBPPR21908 ---- Animal proteins ---- Solute carrier family 66 member 2 Source.158: DFBPPR22739 ---- Animal proteins ---- Testis, prostate and placenta-expressed protein Source.159: DFBPPR8576 ---- Animal proteins ---- Hormone-sensitive lipase Source.160: DFBPPR8608 ---- Animal proteins ---- Zona pellucida sperm-binding protein 3 Source.161: DFBPPR8613 ---- Animal proteins ---- Thyroglobulin Source.162: DFBPPR8664 ---- Animal proteins ---- Liver carboxylesterase Source.163: DFBPPR8759 ---- Animal proteins ---- Caveolin-3 Source.164: DFBPPR8775 ---- Animal proteins ---- Formimidoyltransferase-cyclodeaminase Source.165: DFBPPR8857 ---- Animal proteins ---- Allograft inflammatory factor 1 Source.166: DFBPPR9073 ---- Animal proteins ---- Vitronectin Source.167: DFBPPR9213 ---- Animal proteins ---- Chemokine-like receptor 1 Source.168: DFBPPR9255 ---- Animal proteins ---- Thimet oligopeptidase Source.169: DFBPPR9281 ---- Animal proteins ---- Solute carrier family 2, facilitated glucose transporter member 2 Source.170: DFBPPR9403 ---- Animal proteins ---- Ras-related protein Rab-34 Source.171: DFBPPR9543 ---- Animal proteins ---- Beta-glucuronidase Source.172: DFBPPR10310 ---- Animal proteins ---- Xanthine dehydrogenase/oxidase Source.173: DFBPPR10351 ---- Animal proteins ---- Protein sidekick-2 Source.174: DFBPPR10374 ---- Animal proteins ---- Cadherin-1 Source.175: DFBPPR10392 ---- Animal proteins ---- Transcription factor p65 Source.176: DFBPPR10423 ---- Animal proteins ---- Sortilin-related receptor Source.177: DFBPPR10490 ---- Animal proteins ---- Tudor-interacting repair regulator protein Source.178: DFBPPR10594 ---- Animal proteins ---- Aromatase Source.179: DFBPPR10605 ---- Animal proteins ---- Elastin Source.180: DFBPPR10652 ---- Animal proteins ---- Formimidoyltransferase-cyclodeaminase Source.181: DFBPPR10677 ---- Animal proteins ---- Blue-sensitive opsin Source.182: DFBPPR10698 ---- Animal proteins ---- Adenylosuccinate synthetase isozyme 2 Source.183: DFBPPR10716 ---- Animal proteins ---- Long-chain-fatty-acid--CoA ligase ACSBG2 Source.184: DFBPPR10750 ---- Animal proteins ---- Phosphatidylserine synthase 2 Source.185: DFBPPR10884 ---- Animal proteins ---- Tapasin Source.186: DFBPPR11037 ---- Animal proteins ---- Disheveled-associated activator of morphogenesis 2 Source.187: DFBPPR11081 ---- Animal proteins ---- Protein-glutamine gamma-glutamyltransferase 2 Source.188: DFBPPR11207 ---- Animal proteins ---- T-box transcription factor T Source.189: DFBPPR11252 ---- Animal proteins ---- Transcription factor RelB homolog Source.190: DFBPPR11277 ---- Animal proteins ---- Abasic site processing protein HMCES Source.191: DFBPPR11433 ---- Animal proteins ---- Peroxiredoxin-like 2A Source.192: DFBPPR11603 ---- Animal proteins ---- Syntaxin-binding protein 1 Source.193: DFBPPR11633 ---- Animal proteins ---- DNA-directed RNA polymerase III subunit RPC1 Source.194: DFBPPR11775 ---- Animal proteins ---- Anaphase-promoting complex subunit 5 Source.195: DFBPPR12156 ---- Animal proteins ---- Putative monooxygenase p33MONOX Source.196: DFBPPR12275 ---- Animal proteins ---- Ryanodine receptor 3 Source.197: DFBPPR12374 ---- Animal proteins ---- Sortilin-related receptor Source.198: DFBPPR12506 ---- Animal proteins ---- Liver carboxylesterase 1 Source.199: DFBPPR13000 ---- Animal proteins ---- Cystatin-C Source.200: DFBPPR13037 ---- Animal proteins ---- Sodium-dependent multivitamin transporter Source.201: DFBPPR13322 ---- Animal proteins ---- Glycoprotein hormones alpha chain Source.202: DFBPPR13523 ---- Animal proteins ---- Keratin-associated protein 15-1 Source.203: DFBPPR13690 ---- Animal proteins ---- Angiotensinogen Source.204: DFBPPR13703 ---- Animal proteins ---- Oviduct-specific glycoprotein Source.205: DFBPPR14257 ---- Marine protein ---- Somatolactin Source.206: DFBPPR14285 ---- Marine protein ---- C-phycocyanin beta chain Source.207: DFBPPR14288 ---- Marine protein ---- Allophycocyanin beta chain Source.208: DFBPPR14327 ---- Marine protein ---- Allophycocyanin beta chain Source.209: DFBPPR14368 ---- Marine protein ---- Probable transcriptional regulator ycf27 Source.210: DFBPPR14377 ---- Marine protein ---- DNA-directed RNA polymerase subunit beta Source.211: DFBPPR14386 ---- Marine protein ---- R-phycoerythrin beta chain Source.212: DFBPPR14407 ---- Marine protein ---- Allophycocyanin alpha-B chain Source.213: DFBPPR14507 ---- Marine protein ---- Uncharacterized protein ycf39 Source.214: DFBPPR14567 ---- Marine protein ---- C5a anaphylatoxin chemotactic receptor 1 Source.215: DFBPPR14915 ---- Microorganism protein ---- Histidine biosynthesis trifunctional protein Source.216: DFBPPR15166 ---- Microorganism protein ---- GMP synthase [glutamine-hydrolyzing] Source.217: DFBPPR15371 ---- Microorganism protein ---- Protein HIR2 Source.218: DFBPPR15459 ---- Microorganism protein ---- Peroxisomal biogenesis factor 6 Source.219: DFBPPR15804 ---- Microorganism protein ---- Thymidylate synthase Source.220: DFBPPR15806 ---- Microorganism protein ---- Malonate-semialdehyde dehydrogenase Source.221: DFBPPR15865 ---- Microorganism protein ---- Hydrophobin-1 Source.222: DFBPPR0007 ---- Plant protein ---- Ribulose bisphosphate carboxylase large chain Source.223: DFBPPR7761 ---- Plant protein ---- Ribulose bisphosphate carboxylase large chain Source.224: DFBPPR7797 ---- Plant protein ---- Granule-bound starch synthase 1, chloroplastic/amyloplastic Source.225: DFBPPR7818 ---- Plant protein ---- DNA-directed RNA polymerase subunit beta'' Source.226: DFBPPR7820 ---- Plant protein ---- DNA-directed RNA polymerase subunit beta Source.227: DFBPPR7905 ---- Plant protein ---- Photosystem I assembly protein Ycf4 Source.228: DFBPPR7938 ---- Plant protein ---- Ferredoxin--NADP reductase, chloroplastic Source.229: DFBPPR7990 ---- Plant protein ---- Ribulose bisphosphate carboxylase large chain Source.230: DFBPPR8038 ---- Plant protein ---- Ribulose bisphosphate carboxylase large chain Source.231: DFBPPR8070 ---- Plant protein ---- Glucan endo-1,3-beta-glucosidase, basic isoform Source.232: DFBPPR8093 ---- Plant protein ---- ATP synthase subunit alpha, mitochondrial Source.233: DFBPPR8104 ---- Plant protein ---- DNA-directed RNA polymerase subunit beta Source.234: DFBPPR8154 ---- Plant protein ---- Photosystem I assembly protein Ycf4 Source.235: DFBPPR8220 ---- Plant protein ---- Ribulose bisphosphate carboxylase large chain Source.236: DFBPPR8240 ---- Plant protein ---- ATP synthase subunit alpha, mitochondrial Source.237: DFBPPR8252 ---- Plant protein ---- NADH-ubiquinone oxidoreductase chain 3 Source.238: DFBPPR8272 ---- Plant protein ---- DNA-directed RNA polymerase subunit beta
Link-research Inductive analysis	There are no literature reports on the discovery of this sequence in other food-source proteins.

Biological/Functional activity & target protein

ACE-inhibitory activity	(1) The peptide LGVP exhibited Angiotensin-Converting Enzyme (ACE) (EC 3.4.15.1) inhibitory activity with an IC₅₀ value of 45.76 µM. (2) Molecular docking analysis indicated that the LGVP was mainly bound in the S1 (Ala354 and Tyr523) active pockets of ACE via hydrogen bonds (PDB ID: 1O8A).
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.D

Preparation method

Mode of preparation	Enzymatic hydrolysis
Enzyme(s)/starter culture	The Spirulina platensis samples were subsequently hydrolyzed by 2.0 wt% of thermolysin at 70 °C for 3 h.

Stability & Cytotoxicity

Peptide stability

Literature report:	N.D
EHP-Tool:	Enzymatic Hydrolysis Prediction Tool (EHP-Tool)

Peptide cytotoxicity

Literature report:	Non-toxin
Prediction:	ToxinPred

Additional information

N.D

Database cross-references

[D1]

[D2]

[D3]

[D4]

Reference(s)

Primary literature	Zhang, N., Li, F., Zhang, T. et al. Isolation, identification, and molecular docking analysis of novel ACE inhibitory peptides from Spirulina platensis. Eur Food Res Technol (2022). DOI: 10.1007/s00217-021-03949-x
Other literature(s)	N.D
PubDate	2022