BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
OV-1, sheep is an alpha-helical antimicrobial ovispirin peptide derived from SMAP29 peptide (sheep) that inhibits a variety of drug-resistant strains, including mucinous and non-mucinous Pseudomonas aeruginosa. Synonyms: Lys-Asn-Leu-Arg-Arg-Ile-Ile-Arg-Lys-Ile-Ile-His-Ile-Ile-Lys-Lys-Tyr-Gly; L-lysyl-L-asparagyl-L-leucyl-L-arginyl-L-arginyl-L-isoleucyl-L-isoleucyl-L-arginyl-L-lysyl-L-isoleucyl-L-isoleucyl-L-histidyl-L-isoleucyl-L-isoleucyl-L-lysyl-L-lysyl-L-tyrosyl-glycine. Grades: ≥95%. CAS No. 326855-45-2. Molecular formula: C105H188N34O21. Mole weight: 2262.83.
Oxyopinin 1
Oxyopinin 1 is an antimicrobial peptide found in wolf spider Oxyopes kitabensis (Oxyopes foliiformis). It has activity against gram-negative bacteria, gram-positive bacteria and Mammalian cells. Synonyms: M-oxotoxin-Ot1a; Oxki1; Oxyopinin-&Lota;; M-OXTX-Ot1a; Recombinant Oxyopes takobius M-oxotoxin-Ot1a. Grades: >85%. CAS No. 457115-59-2. Molecular formula: C235H409N71O60S. Mole weight: 5221.33.
Oxyopinin-2a
Oxyopinin-2a is an antimicrobial peptide found in Oxyopes kitabensis (Oxyopes takobius, Lynx spider), and has antimicrobial, haemolytic, and insecticidal activities. Synonyms: M-OXTX-Ot2a; M-oxotoxin-Ot2a; Oxki2a; Recombinant Oxyopes takobius M-oxotoxin-Ot2a. Grades: >98%. CAS No. 457115-60-5. Molecular formula: C189H314N54O49. Mole weight: 4126.90.
Oxyopinin-2b
Oxyopinin-2b is an antimicrobial peptide found in Oxyopes kitabensis (Oxyopes takobius, Lynx spider), and has antimicrobial, haemolytic, and insecticidal activities. Synonyms: H-Gly-Lys-Phe-Ser-Gly-Phe-Ala-Lys-Ile-Leu-Lys-Ser-Ile-Ala-Lys-Phe-Phe-Lys-Gly-Val-Gly-Lys-Val-Arg-Lys-Gln-Phe-Lys-Glu-Ala-Ser-Asp-Leu-Asp-Lys-Asn-Gln-OH; M-oxotoxin-Ot2b; M-OXTX-Ot2b; Oxki2b; Oxyopinin 2b; Oxyopinin-IIb; OxkiIIb; Glycyl-L-lysyl-L-phenylalanyl-L-serylglycyl-L-phenylalanyl-L-alanyl-L-lysyl-L-isoleucyl-L-leucyl-L-lysyl-L-seryl-L-isoleucyl-L-alanyl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L-lysylglycyl-L-valylglycyl-L-lysyl-L-valyl-L-arginyl-L-lysyl-L-glutaminyl-L-phenylalanyl-L-lysyl-L-α-glutamyl-L-alanyl-L-seryl-L-α-aspartyl-L-leucyl-L-α-aspartyl-L-lysyl-L-asparaginyl-L-glutamine. Grades: ≥97%. CAS No. 457115-61-6. Molecular formula: C192H310N52O50. Mole weight: 4146.89.
Oxyopinin-2c
Oxyopinin-2c is an antimicrobial peptide found in Oxyopes kitabensis (Oxyopes takobius, Lynx spider), and has antimicrobial, haemolytic, and insecticidal activities. Synonyms: M-OXTX-Ot2c; M-oxotoxin-Ot2c; Oxki2c; Recombinant Oxyopes takobius M-oxotoxin-Ot2c. Grades: >98%. CAS No. 457115-62-7. Molecular formula: C183H308N54O50. Mole weight: 4064.79.
Oxyopinin-2d
Oxyopinin-2d is an antimicrobial peptide found in Oxyopes kitabensis (Oxyopes takobius, Lynx spider), and has antimicrobial, haemolytic, and insecticidal activities. Synonyms: H-Gly-Lys-Phe-Ser-Val-Phe-Ser-Lys-Ile-Leu-Arg-Ser-Ile-Ala-Lys-Val-Phe-Lys-Gly-Val-Gly-Lys-Val-Arg-Lys-Gln-Phe-Lys-Thr-Ala-Ser-Asp-Leu-Asp-Lys-Asn-Gln-OH; M-oxotoxin-Ot2d; Oxyopinin 2d; Oxki2d; M-OXTX-Ot2d; Glycyl-L-lysyl-L-phenylalanyl-L-seryl-L-valyl-L-phenylalanyl-L-seryl-L-lysyl-L-isoleucyl-L-leucyl-L-arginyl-L-seryl-L-isoleucyl-L-alanyl-L-lysyl-L-valyl-L-phenylalanyl-L-lysylglycyl-L-valylglycyl-L-lysyl-L-valyl-L-arginyl-L-lysyl-L-glutaminyl-L-phenylalanyl-L-lysyl-L-threonyl-L-alanyl-L-seryl-L-α-aspartyl-L-leucyl-L-α-aspartyl-L-lysyl-L-asparaginyl-L-glutamine. Grades: ≥97%. CAS No. 457115-63-8. Molecular formula: C190H316N54O50. Mole weight: 4156.93.
Oxyopinin-4a
Oxyopinin-4a is an antimicrobial peptide found in Oxyopes foliiformis (Oxyopes takobius, Lynx spider), and has antimicrobial, haemolytic, and insecticidal activities. Synonyms: Oxt-4a; Recombinant Oxyopes takobius Oxyopinin-4a; Gly-Ile-Arg-Cys-Pro-Lys-Ser-Trp-Lys-Cys-Lys-Ala-Phe-Lys-Gln-Arg-Val-Leu-Lys-Arg-Leu-Leu-Ala-Met-Leu-Arg-Gln-His-Ala-Phe (Disulfide bridge: Cys4-Cys10). Grades: ≥96%. Molecular formula: C164H272N52O34S3. Mole weight: 3612.49.
P15 is an antimicrobial peptide found in Cervus elaphus (New Zealand red deer), and has antimicrobial activity against gram-negative bacterium Escherichia coli O111 (MIC=0.3 μg/mL), gram-positive bacterium Staphylococcus aureus NCTC 4163 (MIC=1 μg/mL) and Fungi Candida albicans 3135A (MIC=3 μg/mL). Synonyms: deer beta-defensin. Grades: >98%.
P-18
P-18 is an antimicrobial peptide with anti-gram-positive bacteria, gram-negative bacteria, Cancer cells and Mammalian cells activity. The source of P-18 is Sequence reverse. Synonyms: Lys-Trp-Lys-Leu-Phe-Lys-Lys-Ile-Pro-Lys-Phe-Leu-His-Leu-Ala-Lys-Lys-Phe; Cecropin A(1-8)-Magainin 2(1-12) hybrid peptide analogue; P18. Grades: ≥98%. Molecular formula: C118H186N28O19. Mole weight: 2300.95.
P1, Human
It is a cell-penetrating peptide (CPP) derived from the human immunoglobulin heavy chain sequence. At low molar concentration, it can permeate cell membrane without obvious influence on cell membrane. CPP can bind macromolecules and be used as drug delivery vectors. Synonyms: H-Met-Gly-Leu-Gly-Leu-His-Leu-Leu-Val-Leu-Ala-Ala-Ala-Leu-Gln-Gly-Ala-Trp-Ser-Gln-Pro-Lys-Lys-Lys-Arg-Lys-Val-OH; Human P1. Grades: 97%. Molecular formula: C134H229N39O31S. Mole weight: 2914.61.
P22 N (14-30)
The peptide sequence is found in residues 14 to 30 of P22 N. P22 N is a transcriptional antiterminator that binds to N-utilization (NUT) sites on viral transcripts. P22 N modifies RNA polymerase activity by creating a termination-resistant form of the RNA polymerase complex that is able to continue transcribing the viral transcript. Synonyms: H-Asn-Ala-Lys-Thr-Arg-Arg-His-Glu-Arg-Arg-Arg-Lys-Leu-Ala-Ile-Glu-Arg-OH; P22 N-(14-30); L-asparagyl-L-alanyl-L-lysyl-L-threonyl-L-arginyl-L-arginyl-L-histidyl-L-alpha-glutamyl-L-arginyl-L-arginyl-L-arginyl-L-lysyl-L-leucyl-L-alanyl-L-isoleucyl-L-alpha-glutamyl-L-arginine. Grades: ≥95%. Molecular formula: C90H164N40O24. Mole weight: 2190.55.
P9
P9 is an antimicrobial peptide found in Cervus elaphus (New Zealand red deer), and has antibacterial activity. Grades: >98%.
Pa-AMP2
Pa-AMP2 is an antimicrobial peptide found in pokeweed seeds, Phytolacca americana, and has anti-gram-positive bacteria and fungal activity. Synonyms: Phytolacca americana antimicrobial peptide 2. Grades: >98%.
PAC-113
PAC-113 an anti-fungal, for the treatment of oral candidiasis infections. Molecular formula: C71H109N27O14. Mole weight: 1564.82.
PaD7
PaD7 is an antimicrobial peptide found in Panulirus argus, and has antibacterial activity. Synonyms: Pa-D7, Panusin. Grades: >98%.
Paenicidin A
Paenicidin A is an antimicrobial peptide found in Paenibacillus polymyxa NRRL B-30509, and has antimicrobial activity. It is a highly cyclized lantibiotic, containing three lanthionines (between residues 3-7, 8-11, 19-24) and three methyllanthionine rings (between residues 16-20, 23-28, 30-36), three of which are interlocking. Synonyms: paeA. Grades: >98%.
PAF
PAF is an antimicrobial peptide found in Penicillium chrysogenum (Penicillium notatum), and has antifungal activity. Synonyms: Penicillium Antifungal protein (PAF). Grades: >98%.
Palicourein
Palicourein is an antimicrobial peptide found in Palicourea condensata (Cappel), and has antiviral activity. Synonyms: cyclo[Ala-Ala-Leu-Gly-Cys(1)-Thr-Cys(2)-Asp-Asp-Arg-Ser-Asp-Gly-Leu-Cys(3)-Lys-Arg-Asn-Gly-Asp-Pro-Thr-Phe-Cys(1)-Gly-Glu-Thr-Cys(2)-Arg-Val-Ile-Pro-Val-Cys(3)-Thr-Tyr-Ser]; (cyclo)-AALGC (1)TC (2)DDRSDGLC (3)KRNGDPTFC (1)GETC (2)RVIPVC (3)TYS- (cyclo); cyclo[L-alanyl-L-alanyl-L-leucyl-glycyl-L-cysteinyl-L-threonyl-L-cysteinyl-L-alpha-aspartyl-L-alpha-aspartyl-L-arginyl-L-seryl-L-alpha-aspartyl-glycyl-L-leucyl-L-cysteinyl-L-lysyl-L-arginyl-L-asparagyl-glycyl-L-alpha-aspartyl-L-prolyl-L-threonyl-L-phenylalanyl-L-cysteinyl-glycyl-L-alpha-glutamyl-L-threonyl-L-cysteinyl-L-arginyl-L-valyl-L-isoleucyl-L-prolyl-L-valyl-L-cysteinyl-L-threonyl-L-tyrosyl-L-seryl] (5->24),(7->28),(15->34)-tris(disulfide). Grades: >85%. CAS No. 331714-57-9. Molecular formula: C159H248N48O55S6. Mole weight: 3904.35.
P-alpha
It is a synthetic peptide and cell-penetrating peptide. Synonyms: H-Gly-Ala-Leu-Phe-Leu-Ala-Phe-Leu-Ala-Ala-Ala-Leu-Ser-Leu-Met-Gly-Leu-Trp-Ser-Gln-Pro-Lys-Lys-Lys-Arg-Arg-Val-OH. Molecular formula: C140H230N38O31S. Mole weight: 2973.68.
Palustrin-1a
Palustrin-1a is an antimicrobial peptide found in Rana palustris (Pickerel frog, Lithobates palustris), and has antibacterial activity against gram-negative bacterium E.coli. Synonyms: Recombinant Rana palustris Palustrin-1a. Grades: >85%. Molecular formula: C144H238N38O35S3. Mole weight: 3157.85.
Palustrin-3a
Palustrin-3a is an antimicrobial peptide found in North America, Rana palustris (Pickerel frog, Lithobates palustris), and has activity against gram-negative bacteria Escherichia coli (MIC=1 μM). Synonyms: Recombinant Rana palustris Palustrin-3a; L-Cysteine, glycyl-L-isoleucyl-L-phenylalanyl-L-prolyl-L-lysyl-L-isoleucyl-L-isoleucylglycyl-L-lysylglycyl-L-isoleucyl-L-lysyl-L-threonylglycyl-L-isoleucyl-L-valyl-L-asparaginylglycyl-L-isoleucyl-L-lysyl-L-seryl-L-leucyl-L-valyl-L-lysylglycyl-L-valylglycyl-L-methionyl-L-lysyl-L-valyl-L-phenylalanyl-L-lysyl-L-alanylglycyl-L-leucyl-L-asparaginyl-L-asparaginyl-L-isoleucylglycyl-L-asparaginyl-L-threonylglycyl-L-cysteinyl-L-asparaginyl-L-α-glutamyl-L-α-aspartyl-L-α-glutamyl-, cyclic(43?48)-disulfide. Grades: >85%. CAS No. 326603-06-9. Molecular formula: C218H366N60O63S3. Mole weight: 4931.86.
Palustrin-3b
Palustrin-3b is an antimicrobial peptide found in North America, Rana palustris (Pickerel frog, Lithobates palustris), and has activity against gram-negative bacteria Escherichia coli (MIC=1 μM). Synonyms: Recombinant Rana palustris Palustrin-3b; L-Cysteine, glycyl-L-isoleucyl-L-phenylalanyl-L-prolyl-L-lysyl-L-isoleucyl-L-isoleucylglycyl-L-lysylglycyl-L-isoleucyl-L-lysyl-L-threonylglycyl-L-isoleucyl-L-valyl-L-asparaginylglycyl-L-isoleucyl-L-lysyl-L-seryl-L-leucyl-L-valyl-L-lysylglycyl-L-valylglycyl-L-methionyl-L-lysyl-L-valyl-L-phenylalanyl-L-lysyl-L-alanylglycyl-L-leucyl-L-seryl-L-asparaginyl-L-isoleucylglycyl-L-asparaginyl-L-threonylglycyl-L-cysteinyl-L-asparaginyl-L-α-glutamyl-L-α-aspartyl-L-α-glutamyl-, cyclic(43?48)-disulfide. Grades: >85%. CAS No. 326603-07-0. Molecular formula: C217H365N59O63S3. Mole weight: 4904.84.
Palustrin-RA2 antimicrobial peptide
Palustrin-RA2 antimicrobial peptide is an antimicrobial peptide found in Rana andersonii (golden crossband frog), and has antimicrobial activity. Synonyms: Ile-Gly-Thr-Ile-Ser-Leu-Ser-Leu-Cys-Glu-Gln-Glu-Arg-Asp-Ala-Asp-Glu-Asp-Glu-Gly-Glu-Thr-Leu-Glu-Glu. Grades: ≥96%. Molecular formula: C112H181N29O51S. Mole weight: 2781.89.
Palustrin-RA peptide precursor
Palustrin-RA peptide precursor is an antimicrobial peptide found in Odorrana andersonii (golden crossband frog), and has antimicrobial activity. Synonyms: Pro-Met-Lys-Lys-Ser-Leu-Leu-Leu-Leu-Phe-Phe-Ile-Gly-Thr-Ile-Ser-Leu-Ser-Leu-Cys. Grades: ≥96%.
PAM1
PAM1 is an antimicrobial peptide found in Ornithorhynchus anatinus, and has antibacterial and antifungal activity. Synonyms: Arg-Thr-Lys-Arg-Arg-Ile-Lys-Leu-Ile-Lys-Asn-Gly-Val-Lys-Lys-Val-Lys-Asp-Ile-Leu-Lys-Asn-Asn-Asn-Ile-Ile-Ile-Leu-Pro-Gly-Ser-Asn-Glu-Lys; Platypus antimicrobial 1. Grades: ≥97%. Molecular formula: C175H318N56O46. Mole weight: 3942.82.
PAM2
PAM2 is an antimicrobial peptide found in Ornithorhynchus anatinus, and has antibacterial and antifungal activity. Synonyms: Platypus antimicrobial 2; Arg-Pro-Trp-Ala-Gly-Asn-Gly-Ser-Val-His-Arg-Tyr-Thr-Val-Leu-Ser-Pro-Arg-Leu-Lys-Thr-Gln. Grades: ≥98%. Molecular formula: C112H179N37O30. Mole weight: 2523.89.
Pandinin-1
Pandinin-1 is an antimicrobial peptide found in Pandinus imperator (Emperor scorpion), and has antibacterial activity. Synonyms: pandinin 1; pin 1; Recombinant Pandinus imperator Pandinin-1. Grades: >85%. Molecular formula: C220H350N58O62. Mole weight: 4799.55.
Panurgine 1
Panurgine 1 is an α-helical amphipathic antimicrobial peptide found in Panurgus calcaratus (venom, communal bee), and has antibacterial activity against gram-positive bacteria and gram-negative bacteria, and has antifungal activity. It has low hemolytic activity against human erythrocytes. Synonyms: Leu-Asn-Trp-Gly-Ala-Ile-Leu-Lys-His-Ile-Ile-Lys-NH2; PNG-1; L-leucyl-L-asparaginyl-L-tryptophylglycyl-L-alanyl-L-isoleucyl-L-leucyl-L-lysyl-L-histidyl-L-isoleucyl-L-isoleucyl-L-lysinamide. Grades: ≥97%. Molecular formula: C68H113N19O13. Mole weight: 1404.77.
Panurgine K
Panurgine K is an antimicrobial peptide found in Panurgus calcaratus (venom, wild bee), and has antimicrobial activity against gram-positive bacteria, gram-negative bacteria and fungi. It has low hemolytic activity against human erythrocytes. Synonyms: PNG-K; LDVKKIICVACKIKPNPACKKICPK-OH. Grades: >98%.
Panurgine R
Panurgine R is an antimicrobial peptide found in Panurgus calcaratus (venom, wild bee), and has antimicrobial activity against gram-positive bacteria, gram-negative bacteria and fungi. It has low hemolytic activity against human erythrocytes. Synonyms: PNG-R; LDVKKIICVACKIRPNPACKKICPK-OH. Grades: >98%.
Panusin
Panusin is an antimicrobial peptide found in Panulirus argus (Caribbean spiny lobster, Palinurus argus), and has antibacterial activity against gram-positive bacteria S.aureus and B.subtilis as well as against Gram-negative bacteria E.coli and K.pneumoniae. Panusin represents a new family of β-defensin-like peptides in invertebrates. Grades: >98%.
Papiliocin
Papiliocin is an antimicrobial peptide found in Papilio xuthus (swallowtail butterfly), and has antibacterial and antifungal activity. Synonyms: Arg-Trp-Lys-Ile-Phe-Lys-Lys-Ile-Glu-Lys-Val-Gly-Arg-Asn-Val-Arg-Asp-Gly-Ile-Ile-Lys-Ala-Gly-Pro-Ala-Val-Ala-Val-Val-Gly-Gln-Ala-Ala-Thr-Val-Val-Lys-NH2. Grades: ≥96%. Molecular formula: C183H314N56O44. Mole weight: 4002.87.
Papillosin
Papillosin is an antimicrobial peptide found in Halocynthia papillosa (Red sea-squirt), and has antibacterial activity. Synonyms: Papillosin. Grades: >85%. Molecular formula: C153H243N45O38. Mole weight: 3320.89.
Parasin I TFA
Parasin I TFA, a 19-amino acid histone H2A-derived peptide isolated from the skin of the catfish, is a cell permeable cationic antimicrobial agent. Synonyms: Parasin I Trifluoroacetate; H-Lys-Gly-Arg-Gly-Lys-Gln-Gly-Gly-Lys-Val-Arg-Ala-Lys-Ala-Lys-Thr-Arg-Ser-Ser-OH.TFA; L-lysyl-glycyl-L-arginyl-glycyl-L-lysyl-L-glutaminyl-glycyl-glycyl-L-lysyl-L-valyl-L-arginyl-L-alanyl-L-lysyl-L-alanyl-L-lysyl-L-threonyl-L-arginyl-L-seryl-L-serine trifluoroacetic acid. Grades: ≥98%. Molecular formula: C82H154N34O24.C2HF3O2. Mole weight: 2114.33.
Pardaxin P-1
Pardaxin 1 is an antimicrobial peptide found in Pardachirus pavoninus (Pacific Peacock sole, Achirus pavoninus), and has antimicrobial activity. It is used as a shark repellent and causes lysis of mammalian and bacterial cells, similar to melittin. Synonyms: Pardaxin P1; Pardaxin Pa1; Pardaxin 1; H-Gly-Phe-Phe-Ala-Leu-Ile-Pro-Lys-Ile-Ile-Ser-Ser-Pro-Leu-Phe-Lys-Thr-Leu-Leu-Ser-Ala-Val-Gly-Ser-Ala-Leu-Ser-Ser-Ser-Gly-Glu-Gln-Glu-OH. Grades: ≥95%. Molecular formula: C157H252N36O47. Mole weight: 3395.94.
Pardaxin P-2
Pardaxin 2 is an antimicrobial peptide found in Pardachirus pavoninus (Pacific Peacock sole, Achirus pavoninus), and has antimicrobial activity. It is used as a shark repellent and causes lysis of mammalian and bacterial cells, similar to melittin. Synonyms: Pardaxin P2; Pardaxin Pa2; Pardaxin 2; H-Gly-Phe-Phe-Ala-Leu-Ile-Pro-Lys-Ile-Ile-Ser-Ser-Pro-Ile-Phe-Lys-Thr-Leu-Leu-Ser-Ala-Val-Gly-Ser-Ala-Leu-Ser-Ser-Ser-Gly-Gly-Gln-Glu-OH; Pardaxin P 1, 14-L-Isoleucine-31-Glycine-. Grades: ≥98%. CAS No. 104883-59-2. Molecular formula: C154H248N36O45. Mole weight: 3323.83.
Pardaxin P-3
Pardaxin 3 is an antimicrobial peptide found in Pardachirus pavoninus (Pacific Peacock sole, Achirus pavoninus), and has antimicrobial activity. It is used as a shark repellent and causes lysis of mammalian and bacterial cells, similar to melittin. Synonyms: Pardaxin P3; Pardaxin Pa3; Pardaxin 3; H-Gly-Phe-Phe-Ala-Phe-Ile-Pro-Lys-Ile-Ile-Ser-Ser-Pro-Leu-Phe-Lys-Thr-Leu-Leu-Ser-Ala-Val-Gly-Ser-Ala-Leu-Ser-Ser-Ser-Gly-Glu-Gln-Glu-OH; Pardaxin P 1, 5-L-Phenylalamine-. Grades: ≥96%. CAS No. 104916-49-6. Molecular formula: C160H250N36O47. Mole weight: 3429.91.
Pardaxin P-5
Pardaxin 5 is an antimicrobial peptide found in Pardachirus marmoratus (Rad sea moses sole flatfish, Achirus marmoratus), and has antimicrobial activity. It is used as a shark repellent and causes lysis of mammalian and bacterial cells, similar to melittin. Synonyms: Pardaxin P5; Pardaxin Pa5; Pardaxin 5; Gly-Phe-Phe-Ala-Leu-Ile-Pro-Lys-Ile-Ile-Ser-Ser-Pro-Leu-Phe-Lys-Thr-Leu-Leu-Ser-Ala-Val-Gly-Ser-Ala-Leu-Ser-Ser-Ser-Gly-Asp-Gln-Glu. Grades: ≥96%. Molecular formula: C156H250N36O47. Mole weight: 3381.91.
Parigidin-br1
Parigidin-br1 is an antimicrobial peptide found in Palicourea rigida. It inhibits the growth of D.saccharalis larvae. It may kill cultured SF-9 cells of S.frugiperda by destroying the plasma membrane. It has hemolytic activity against human erythrocytes. It has no antibacterial activity against Escherichia coli and Staphylococcus aureus. Grades: >98%. Molecular formula: C140H219N35O45S6. Mole weight: 3304.85.
Parkerin
Parkerin is an antimicrobial peptide found in Nanorana parkeri (Xizang plateau frog), and has antimicrobial activity against gram-positive bacterium S. aureus, Enterococcus faecium and gram-negative bacterium Acinetobacter baumannii (MIC=37.5 μg/ml) and fungus C. albicans. Synonyms: Gly-Trp-Ala-Asn-Thr-Leu-Lys-Asn-Val-Ala-Gly-Gly-Leu-Cys-Lys-Ile-Thr-Gly-Ala-Ala. Grades: ≥97%. Molecular formula: C85H141N25O25S. Mole weight: 1945.27.
PBD-1
PBD-1 is an antimicrobial peptide found in Sus scrofa (Pig), and has antibacterial activity against gram-positive bacterium Staphylococcus aureus. Synonyms: porcine beta-defensin 1. Grades: ≥98%. Molecular formula: C164H293N53O44S9. Mole weight: 3999.98.
PBD-2
PBD-2 is an antimicrobial peptide found in Sus scrofa (Pig), and has antibacterial activity against Salmonella typhimurium, Listeria monocytogenes and Erysipelothrix rhusiopathiae. Synonyms: porcine beta-defensin 2. Grades: >98%. Molecular formula: C175H275N51O50S6. Mole weight: 4085.78.
P-beta
It is a synthetic peptide and cell penetrating peptide. Synonyms: H-Gly-Ala-Leu-Phe-Leu-Gly-Phe-Leu-Gly-Ala-Ala-Gly-Ser-Thr-Met-Gly-Ala-Trp-Ser-Gln-Pro-Lys-Lys-Lys-Arg-Lys-Val-OH; Pβ (gp41-SV40). Grades: >98%. Molecular formula: C129H208N36O32S. Mole weight: 2807.36.
Pc-CATH1
Pc-CATH1 is an antimicrobial peptide found in pheasant, Phasianus colchicus, and has antibacterial and antifungal activity. Synonyms: Arg-Ile-Lys-Arg-Phe-Trp-Pro-Val-Val-Ile-Arg-Thr-Val-Val-Ala-Gly-Tyr-Asn-Leu-Tyr-Arg-Ala-Ile-Lys-Lys-Lys; Cathelicidin Pc-CATH1; Phasianus colchicus Cathelicidin 1. Grades: ≥96%. CAS No. 1344190-64-2. Molecular formula: C151H248N44O31. Mole weight: 3175.91.
PCM19
PCM19 is an antimicrobial peptide found in Homo sapiens, and has antimicrobial activity against gram-positive and gram-negative bacteria, including MRSA. The peptide pCM19 corresponds to residues 42-60 of hGlyrichin (human glycine-rich protein, Romo1, or MTGM). Synonyms: Cys-Leu-Arg-Ile-Gly-Met-Arg-Gly-Arg-Glu-Leu-Met-Gly-Gly-Ile-Gly-Lys-Thr-Met; hGlyrichin 42-60. Grades: ≥96%. Molecular formula: C85H155N29O23S4. Mole weight: 2079.60.
pdBD-2
pdBD-2 is an antimicrobial peptide found in Chinese loach, Paramisgurnus dabryanus. It has anti-gram-positive bacteria and gram-negative bacteria activity. Synonyms: Paramisgurnus dabryanus beta defensin 2. Grades: >98%.
Pd_mastoparan PDD-A
Pd_mastoparan PDD-A is an antimicrobial peptide found in Polistes dorsalis (Paper wasp, Venom), and has antimicrobial activity. Synonyms: Ile-Asn-Trp-Lys-Lys-Ile-Phe-Glu-Lys-Val-Lys-Asn-Leu-Val. Grades: ≥97%. Molecular formula: C85H139N21O19. Mole weight: 1759.18.
Pd_mastoparan PDD-B
Pd_mastoparan PDD-B is an antimicrobial peptide found in Polistes dorsalis (Paper wasp, Venom), and has antimicrobial activity. Synonyms: Ile-Asn-Trp-Leu-Lys-Leu-Gly-Lys-Lys-Ile-Leu-Gly-Ala-Leu. Grades: ≥97%. Molecular formula: C76H131N19O16. Mole weight: 1567.00.
PE1
PE1 is an antimicrobial peptide isolated from Paenibacillus ehimensis B7. It has anti-gram-positive bacteria, gram-negative bacteria and fungal activity. It is an N-terminal lipidated cyclic antibiotic with nonstandard amino acid Dab at positions 1, 3, and 6 (Warning: Dab, 2,4-diaminobutanoic acid, is two CH2 units less than lysine, although represented by K here in the sequence), D-amino acids for F4 and V7. The ring structure is proposed to occur between the C-terminal carboxylic and hydroxyl group of the N-terminal fatty acid portion. Synonyms: cyclo{CH(n-butyl)-CH2-CO-L-Dab-Ile-Dab-D-Phe-Leu-Dab-D-Val-Leu-Thr}; Paenibacillus ehimensis 1. Grades: ≥96%. Molecular formula: C55H94N12O12. Mole weight: 1115.43.
PE2
PE2 is an antimicrobial peptide isolated from Paenibacillus ehimensis B7. It has anti-gram-positive bacteria, gram-negative bacteria and fungal activity. It is an N-terminal lipidated cyclic antibiotic with nonstandard amino acid Dab at positions 1, 3, and 6 (Warning: Dab, 2,4-diaminobutanoic acid, is two CH2 units less than lysine, although represented by K here in the sequence), D-amino acids for F4 and V7. The ring structure is proposed to occur between the C-terminal carboxylic and hydroxyl group of the N-terminal fatty acid portion. Synonyms: cyclo{CH(n-propyl)-CH2-CO-L-Dab-Ile-Dab-D-Phe-Leu-Dab-D-Val-Leu-Thr}; Paenibacillus ehimensis 2. Grades: ≥95%. Molecular formula: C54H92N12O12. Mole weight: 1101.40.
Pediocin PA-1
Pediocin PA-1 is a wide-spectrum bacteriocin from lactic acid bacteria that shows a particularly strong activity against Listeria monocytogenes. This antimicrobial peptide is the most extensively studied class Ila (or pediocin family) bacteriocin, and it is used as a food biopreservative. Synonyms: Pediocin PA 1; H-Lys-Tyr-Tyr-Gly-Asn-Gly-Val-Thr-Cys(1)-Gly-Lys-His-Ser-Cys(1)-Ser-Val-Asp-Trp-Gly-Lys-Ala-Thr-Thr-Cys(2)-Ile-Ile-Asn-Asn-Gly-Ala-Met-Ala-Trp-Ala-Thr-Gly-Gly-His-Gln-Gly-Asn-His-Lys-Cys(2)-OH; L-lysyl-L-tyrosyl-L-tyrosyl-glycyl-L-asparagyl-glycyl-L-valyl-L-threonyl-L-cysteinyl-glycyl-L-lysyl-L-histidyl-L-seryl-L-cysteinyl-L-seryl-L-valyl-L-alpha-aspartyl-L-tryptophyl-glycyl-L-lysyl-L-alanyl-L-threonyl-L-threonyl-L-cysteinyl-L-isoleucyl-L-isoleucyl-L-asparagyl-L-asparagyl-glycyl-L-alanyl-L-methionyl-L-alanyl-L-tryptophyl-L-alanyl-L-threonyl-glycyl-glycyl-L-histidyl-L-glutaminyl-glycyl-L-asparagyl-L-histidyl-L-lysyl-L-cysteine (9->14),(24->44)-bis(disulfide). Grades: >98%. CAS No. 111745-56-3. Molecular formula: C196H293N61O60S5. Mole weight: 4624.12.
Peginesatide
Peginesatide is an erythropoietic agent, a functional analog of erythropoietin. Synonyms: AF37702; AF 37702; Hematide; HSDB 8181. CAS No. 910576-32-8. Molecular formula: C233H352N62O60S6. Mole weight: 5174.06.
Pelophylaxin-1
Pelophylaxin-1 is an antimicrobial peptide found in Rana fukienensis (Skin secretion, Pelophylax plancyi fukienensis, Fukien gold-striped pond frog), and has antimicrobial activity. Synonyms: Pelophylaxin 1. Grades: >98%. CAS No. 877458-36-1. Molecular formula: C131H232N36O39S2. Mole weight: 2999.62.
Pelophylaxin-2
Pelophylaxin-2 is an antimicrobial peptide found in Rana fukienensis (Skin secretion, Pelophylax plancyi fukienensis, Fukien gold-striped pond frog), and has antimicrobial activity. Synonyms: Pelophylaxin 2. Grades: >98%. CAS No. 877458-37-2. Molecular formula: C133H237N37O37S2. Mole weight: 3010.69.
Pelophylaxin-2GY
Pelophylaxin-2GY is an antimicrobial peptide found in Dark-spotted frogs, Pelophylax nigromaculatus, China, Asia. It has activity against gram-negative bacteria E. coli (MIC 2-4 μM). Synonyms: Pelophylaxin 2GY; Gly-Leu-Leu-Leu-Asp-Thr-Val-Lys-Gly-Ala-Ala-Lys-Asn-Val-Ala-Gly-Ile-Leu-Leu-Asn-Lys-Leu-Lys-Cys-Lys-Met-Thr-Gly-Asp-Cys. Grades: ≥97%.
Pelophylaxin-3
Pelophylaxin-3 is an antimicrobial peptide found in Rana fukienensis (Skin secretion, Pelophylax plancyi fukienensis, Fukien gold-striped pond frog), and has antimicrobial activity. Synonyms: Pelophylaxin 3. Grades: >98%. CAS No. 877458-38-3. Molecular formula: C144H255N39O45S3. Mole weight: 3349.03.
Pelophylaxin-4
Pelophylaxin-4 is an antimicrobial peptide found in Rana fukienensis (Skin secretion, Pelophylax plancyi fukienensis, Fukien gold-striped pond frog), and has antimicrobial activity. Synonyms: Pelophylaxin 4; Ile-Leu-Pro-Phe-Leu-Ala-Gly-Leu-Phe-Ser-Lys-Ile-Leu-NH2. Grades: >98%. CAS No. 877458-39-4. Molecular formula: C73H119N15O14. Mole weight: 1430.82.
Pelovaterin
Pelovaterin is an antimicrobial peptide found in Pelodiscus sinensis (Chinese softshell turtle, Trionyx sinensis), and has antibacterial activity against gram-negative bacteria Pseudomonas aeruginosa (EC50=0.42 μg/mL), Proteus vulgaris (EC50=0.37 μg/mL), Proteus mirabilis (EC50=8.4 μg/mL) and gram-positive bacterium Staphylococcus aureus (EC50=42 μg/mL). Grades: >98%. Molecular formula: C177H281N51O55S6. Mole weight: 4195.85.
Pelteobagrin
Pelteobagrin is an antimicrobial peptide isolated from Tachysurus fulvidraco (the skin mucus of Yellow catfish, Pelteobagrus fulvidraco Richardson), and has activity against gram-positive bacteria, gram-negative bacteria and fungi. Synonyms: Gly-Lys-Leu-Asn-Leu-Phe-Leu-Ser-Arg-Leu-Glu-Ile-Leu-Lys-Leu-Phe-Val-Gly-Ala-Leu. Grades: ≥95%. CAS No. 1314639-41-2. Molecular formula: C108H182N26O25. Mole weight: 2244.79.