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MYP_151543
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Basic Information
Nigrosin-OG20 , nigrocin-2GRa , Grahamin-1, nigrosin-OG17, Grahamin-2
Antimicrobial
Antimicrobial ▸ Antibacterial
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive
Antimicrobial ▸ Antifungal
Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic
Venom / Toxin ▸ General toxin ▸ Toxic
Standard
21 amino acids
C84H149N23O25S2
Standard
Sequence
GLLSGILGAGKNIVCGLSGLC
Physicochemical Analysis
1945.35 Da
8.06
0.74
0.51
0.0352
1.31
0.44
0.50
23.45
148.57
0.0000
0.00
125.00
The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.
Residue Composition
Amino Acid Composition
Chemical Descriptors
754.89
-8.27
28.0
28.0
66.0
134.0
0.0
21.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0019918 VERIFIED: YES
Provenance & Taxonomy
Odorrana grahami [Animal]
Nigrocin
167935
Structure & Mods
Single-chain peptide backbone represented as a linear sequence entry [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative
Refer PubMed 17272268 : - Escherichia coli
9.37 μg/mL
MIC
PMID17272268;16621155;16487561 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/17272268/
RECORD: Rec_0065605 VERIFIED: YES
Provenance & Taxonomy
Odorrana grahami [Animal]
Nigrosin
167935
Structure & Mods
Linear peptide with a single intramolecular disulfide-stabilized loop [Linear]
Gene-encoded natural peptide composed of standard L-amino acids [L]
15-21
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive
Staphylococcus aureus
1.29 μM
MIC
PaperX. Xu et al. / Toxicon 47 (2006) 459-464. Two antimicrobial peptides from skin secretions of Rana grahami PMID16487561 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16487561/
RECORD: Rec_0065777 VERIFIED: YES
Provenance & Taxonomy
Odorrana grahami [Animal]
Nigrocin
167935
Structure & Mods
Single-chain peptide backbone represented as a linear sequence entry [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative
Refer PubMed 17272268 : - Escherichia coli
100 μM
MIC
PMID17272268;16621155;16487561 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/17272268/
RECORD: Rec_0077480 VERIFIED: YES
Provenance & Taxonomy
Odorrana grahami [Animal]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Anti-Gram-negative
Escherichia coli TOP10
Mex pooled growth assay (OD_ID at 4.5 h; Wald adjusted p-value)
PaperKoch P, Schmitt S, Cardner M, Beerenwinkel N, Panke S, Held M. Discovery of antimicrobials by massively parallelized growth assays (Mex). Scientific Reports. 2022;12:4097. doi:10.1038/s41598-022-07755-7 PMID35260685 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/35260685/
RECORD: Rec_0081604 VERIFIED: YES
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
None
None
Bio-Activity Profile
Antimicrobial
Human erythrocytes
500 μM
LC50
Paperhttps://pubmed.ncbi.nlm.nih.gov/16621155/ PMID16621155 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/16621155/
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