PRIMARY INFORMATION |
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ID | 1420 |
PMID | 2127341 |
Year | 1990 |
Sequence | FA |
Name | Thiol based metalloproteinase inhibitor |
Length | 2 |
N-Terminal Modification | HSCH2 (DL)CH[CH2CH(CH3)2]CO |
C-Terminal Modification | Amidation |
Linear/ Cyclic | Linear |
Chirality | D and L both were used separately |
Chemical Modification | HSCH2 (DL)CH[CH2CH(CH3)2]CO-Phe-Ala-NH2 is the complete sequence with modifications |
Origin of Peptide | Synthetic thiol based metalloproteinase inhibitor |
Nature of Peptide/Cargo | Potent inhibitor of corneal coliagenase, alkali-induced corneal ulceration and P. aeruginosa elastase |
Mechanism | Synthetic thiol based metalloproteinase inhibitor |
Cargo Sequence/Structure | None |
Name of cargo
| Not applicable |
Assay | Peptidase activity checked via enzyme assay, Clinical evaluation and scoring, Statistical analysis |
Enhancer | inhibitors were dissolved in 95% ethanol containing 1 mM acetic acid immediately prior to use, |
Properties of enhancer | Not mentioned |
Concentration | 1mM solution of peptide dissolved in 95% ethanol containing 1mM acetic acid immediately prior to use |
Incubation time | 18 hours |
Tissue permeability (value with units) | Average clinical score according to hours-post inoculation for topically and subconjunctivally applied bacterial inoculum(treatment till 26 hours post inoculation): Inhibitor=4.1/Control=5.6; Average clinical score according to hours-post inoculation for topically applied bacterial inoculum(treatment till 24 hours post inoculation): Inhibitor=3/Control=4.9, where, 0=No corneal pathology; 1=Comeal infiltrate without sig |
Tissue Sample | One eye of the New Zealand White rabbits weighing between 2 and 2.5 kg was used as test and the other as control |
Ex vivo/In vivo/In vitro | in vitro |
SECONDARY INFORMATION |
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STRUCTURE | |
SMILES | N.A. |