73 Results for "

protein active sites

" in MedChemExpress (MCE) Product Catalog:
Products (73)

73 Results for "protein active sites" in MCE Product Catalog:

24
24 Publications Verification
Cat. No.: HY-13032B
CAS No.: 1895049-20-3
Purity:  97.04%
Synonyms: GSK 525762C; I-BET 762 besylate
Research Areas:  

Cancer

Molibresib besylate (GSK 525762C; I-BET 762 besylate) is an orally active pan-BET inhibitor that targets and binds to BRD2, BRD3, BRD4 and BRDT. By competitively occupying acetylated lysine binding sites, Molibresib besylate disrupts the interaction between BET proteins and chromatin, thereby effectively inhibiting MYC expression and target gene transcription. Molibresib besylate exhibits broad antiproliferative activity, which not only inhibits cancer cell growth and induces growth arrest, but also downregulates mitosis-related genes and upregulates the level of p-ERK1/2. When combined with MEK inhibitors, Molibresib besylate shows a significant synergistic effect, reduces tumor burden in mouse models of leukemia, modulates the immune microenvironment and prolongs survival. Molibresib besylate is widely applicable to research related to acute myeloid leukemia, multiple myeloma, triple-negative breast cancer, small-cell lung cancer and various advanced refractory solid tumors .
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16
16 Cited Publications
Cat. No.: HY-B1455
CAS No.: 18323-44-9
Research Areas:  

Infection Cancer

Clindamycin is an orally active and broad-spectrum bacteriostatic lincosamide antibiotic. Clindamycin can inhibit bacterial protein synthesis, possessing the ability to suppress the expression of virulence factors in Staphylococcus aureus at sub-inhibitory concentrations (sub-MICs). Clindamycin resistance results from enzymatic methylation of the antibiotic binding site in the 50S ribosomal subunit (23S rRNA). Clindamycin decreases the production of Panton-Valentine leucocidin (PVL), toxic-shock-staphylococcal toxin (TSST-1) or alpha-haemolysin (Hla). Clindamycin also can be used for researching malaria .
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6
6 Cited Publications
Cat. No.: HY-100433
CAS No.: 1401089-31-3
Purity:  99.32%
Target:  

PDI

Research Areas:  

Cancer

PACMA 31 is an irreversible, orally active protein disulfide isomerase (PDI) inhibitor with an IC50 of 10 μM. PACMA 31 forms a covalent bond with the active site cysteines of PDI. PACMA 31 shows tumor targeting ability and significantly suppresses ovarian tumor growth without causing toxicity to normal tissues . PACMA 31 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
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2
2 Cited Publications
Cat. No.: HY-13240
CAS No.: 1262036-50-9
Purity:  99.72%
Target:  

Beta-secretase

Research Areas:  

Neurological Disease

LY2886721 is a potent, selective and orally active beta-site amyloid precursor protein cleaving enzyme 1 (BACE1) inhibitor with an IC50 of 20.3 nM for recombinant human BACE1. LY2886721 is selectivity against cathepsin D, pepsin, and renin, but lacking selectivity against BACE2 (IC50 of 10.2 nM). LY2886721 can across blood-brain barrier and has the potential for Alzheimer's disease treatment .
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1
1 Cited Publications
Cat. No.: HY-B2228
CAS No.: 9001-92-7
Proteinase, Aspergillus oryzae is a serine protease that hydrolyzes peptide bonds in protein substrates, preferring alkaline conditions (optimal pH 10.5). It efficiently degrades casein, poly-L-glutamic acid, and poly-L-lysine, with activity irreversibly inhibited by diisopropylfluorophosphate (DFP) and potato inhibitor. This enzyme catalyzes proteolysis via serine residues in its active site, finding applications in food processing (e.g., soy sauce fermentation), detergents, and leather industries due to its high yield in solid-state fermentation and cost-effective production.
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1
1 Cited Publications
Cat. No.: HY-109052
CAS No.: 1200493-78-2
Purity:  99.77%
Synonyms: JNJ-54861911
Target:  

Beta-secretase

Research Areas:  

Neurological Disease

Atabecestat (JNJ-54861911) is a potent brain-penetrant and orally active β-site amyloid precursor protein cleaving enzyme 1 (BACE1) inhibitor, achieves robust and high CSF Aβ reduction. Atabecestat s tolerated and displays a sustained pharmacokinetic (PK) and pharmacodynamic (PD) characteristics. Atabecestat has the potential for Alzheimer's Disease treatment .
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1
1 Cited Publications
Cat. No.: HY-142035
CAS No.: 58160-95-5
Purity:  99.70%
N-Propargylglycine is a brain-penetrant and orally active PRODH inhibitor. N-Propargylglycine covalently modifies enzyme-bound FAD and active site lysine, causing enzyme structural distortion, protein decay, and irreversible inhibition of proline and 4-hydroxyproline catabolism. N-Propargylglycine induces UPRmt, upregulates mitochondrial chaperones and YME1L1, enhances mitochondrial proteostasis, blocks astrocytic L-proline consumption, and abolishes L-proline’s ATP-maintaining and viability-protective effects. N-Propargylglycine stimulates neural processes, increases brain proline, hydroxyproline, and sarcosine levels, partially normalizes Huntington’s disease whole brain transcriptomes. N-Propargylglycine reduces hyperoxaluria, prevents calcium oxalate stone formation, reduces kidney tubular damage, and restores weight and survival in Grhpr knockout mice. N-Propargylglycine can be used for the research of breast cancer, neurodegenerative disorders, Huntington’s disease, and primary hyperoxaluria type 2 .
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1
1 Cited Publications
Cat. No.: HY-124832
CAS No.: 842964-18-5
Purity:  99.89%
Target:  

Caspase Amyloid-β

Research Areas:  

Neurological Disease

δ-Secretase inhibitor 11 (compound 11) is an orally active, potent, BBB-penetrated, non-toxic, selective and specific δ-secretase inhibitor, with an IC50 of 0.7 μM. δ-Secretase inhibitor 11 interacts with both the active site and allosteric site of δ-secretase. δ-Secretase inhibitor 11 attenuates tau and APP (amyloid precursor protein) cleavage. δ-Secretase inhibitor 11 ameliorates synaptic dysfunction and cognitive impairments in tau P301S and 5XFAD transgenic mouse models. δ-Secretase inhibitor 11 can be used for Alzheimer's disease research .
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Cat. No.: HY-134136A
CAS No.: 324518-20-9
Octanoyl coenzyme A lithium is an enoyl-CoA hydratase binder. Octanoyl coenzyme A lithium binds to the active site of enoyl-CoA hydratase, occupies the binding pocket for the fatty acid tail of the enzyme's substrate, and induces a conformational shift in a flexible protein loop via its longer octanoyl chain, forming an open channel leading to the inter-trimer gap .
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Cat. No.: HY-153552A
CAS No.: 2990021-73-1
Purity:  99.89%
Target:  

FAP

Research Areas:  

Cancer

NH2-UAMC1110 TFA is an aminobutoxy derivative of the fibroblast activation protein (FAP) inhibitor UAMC1110 (HY-100684), and is a precursor compound for the synthesis of FAP inhibitor probes, not directly used in bioactivity experiments. For example, NH2-UAMC1110 TFA is involved in the synthesis of the radiotracer FAPI-QS, which exhibits high tumor selectivity and high dose effect, and has been used in tumor diagnosis. NH2-UAMC1110 TFA structurally incorporates an active amino group, allowing it to form covalent bonds with various molecules (such as DOTA, DATA5m, radionuclide chelators, etc.) to synthesize molecular imaging probes or targeted compounds with the ability to target FAP. NH2-UAMC1110 TFA specifically binds to the FAP active site, inhibiting its proline-selective serine protease activity (including dipeptidyl peptidase and endopeptidase activity), blocking FAP-mediated tissue remodeling-related processes. Its key activity is high targeting and high affinity, and its core function is to act as a targeting module coupled with bifunctional chelators (such as DOTA, DATA5m). NH2-UAMC1110 TFA can be applied to diagnostic imaging studies of tumors expressing FAP (such as colorectal cancer, pancreatic cancer, etc.), and also provides molecular tools for targeted research of FAP-related diseases with high FAP expression, such as fibrosis and arthritis .
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Cat. No.: HY-W998680
CAS No.: 2228857-33-6
Synonyms: 5-FITC-Maleimide
Fluorescein-maleimide (5-FITC-Maleimide) is a thiol-reactive fluorescent derivatization reagent and non-specific protein labeling reagent. Fluorescein-maleimide covalently binds to protein thiol groups for protein labeling. Fluorescein-maleimide covalently binds to protein amino and imidazole groups under neutral pH conditions. Fluorescein-maleimide is used for fluorescent labeling of proteins, nucleic acids or other molecules containing one or more thiol groups (Ex/Em = 494/519 nm) .
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Cat. No.: HY-10393
CAS No.: 165800-04-4
Purity:  96.11%
Synonyms: PNU-100592
Target:  

Bacterial Antibiotic

Research Areas:  

Infection

Eperezolid (PNU-100592) is an orally active protein synthesis inhibitor that targets the bacterial 50S ribosomal subunit. Eperezolid competitively binds to a specific site on the ribosomal 50S subunit (overlapping with the binding sites of chloramphenicol (HY-B0239) and lincomycin (HY-117660)) to inhibit the translation initiation stage and exert antibacterial activity. Eperezolid can induce host cell autophagy to enhance the clearance of intracellular mycobacteria, and its MIC90 for Staphylococcus aureus and Enterococcus is 1-4 μg/mL. Eperezolid is mainly used for antibacterial research on infections with Gram-positive bacteria such as methicillin-resistant (HY-121544) Staphylococci and vancomycin-resistant (HY-B0671) Enterococci, as well as infections with intracellular bacteria such as Mycobacterium tuberculosis .
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Cat. No.: HY-131943
CAS No.: 2361327-08-2
Purity:  99.36%
DS44960156 is a selective MTHFD2 inhibitor with moderate to low blood-brain barrier penetration (IC50=1.6 μM, Ki=1.23 μM). DS44960156 specifically binds to the active site of MTHFD2, disrupts redox homeostasis and blocks serine-mediated one-carbon metabolism, thereby increasing the NAD +/NADH ratio and ROS levels. DS44960156 not only effectively inhibits the proliferation of glioma cells, but also enhances the sensitivity of cells to glutamine starvation-induced death. DS44960156 binds to plasma proteins, shows no mutagenicity, carcinogenicity or acute oral toxicity, and serves as a research agent for glioblastoma multiforme and other cancers .
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Cat. No.: HY-153552
CAS No.: 2758337-19-6
Target:  

FAP

Research Areas:  

Cancer

NH2-UAMC1110 is an aminobutoxy derivative of the fibroblast activation protein (FAP) inhibitor UAMC1110 (HY-100684), and is a precursor compound for the synthesis of FAP inhibitor probes, not directly used in bioactivity experiments. For example, NH2-UAMC1110 is involved in the synthesis of the radiotracer FAPI-QS, which exhibits high tumor selectivity and high dose-response, and has been used for tumor diagnosis. NH2-UAMC1110 introduces an active amino group into its structure, enabling it to form covalent bonds with various molecules (such as DOTA, DATA5m, radionuclide chelators, etc.), thereby synthesizing molecular imaging probes or targeted compounds with the ability to target FAP. NH2-UAMC1110 specifically binds to the FAP active site, inhibiting its proline-selective serine protease activity (including dipeptidyl peptidase and endopeptidase activity), blocking FAP-mediated tissue remodeling processes. Its key activity is high targeting and high affinity, and its core function is to be coupled with bifunctional chelators (such as DOTA, DATA5m) as a targeting module. NH2-UAMC1110 can be applied to diagnostic imaging studies of tumors expressing FAP (such as colorectal cancer, pancreatic cancer, etc.), and also provides molecular tools for targeted research of FAP-related diseases with high FAP expression, such as fibrosis and arthritis .
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Cat. No.: HY-P99344
CAS No.: 2423943-37-5
Synonyms: Anti-Human SARS-CoV-2; LY-3819253; LY-CoV555

Target:  

SARS-CoV

Research Areas:  

Infection

Bamlanivimab (Anti-Human SARS-CoV-2; LY-CoV555) is an antiviral agent targeting the SARS-CoV-2 spike protein receptor-binding domain (RBD) with a mean Kd of 5.3 nM. Bamlanivimab binds epitopes overlapping the ACE2 binding site on both active and resting RBD conformations, blocks ACE2 attachment, mediates antibody-dependent cell-mediated cytotoxicity, and reduces viral replication and respiratory tract viral load. Bamlanivimab can be used for the research of COVID-19 .
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Cat. No.: HY-P2463
CAS No.: 476014-70-7
Target:  

Arp2/3 Complex

Research Areas:  

Inflammation/Immunology

Fequesetide, a peptide segment, is the active site within the protein thymosin β4 responsible for actin binding, cell migration and wound healing .
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Cat. No.: HY-115531
CAS No.: 1648707-58-7
Purity:  98.84%
Target:  

DNA/RNA Synthesis

Research Areas:  

Cancer

UNC-2170 is a functionally active, fragment-like ligand for 53BP1 (IC50=29 µM; Kd=22 µM). UNC-2170 shows at least 17-fold selectivity for 53BP1 as compared to nine other methyl-lysine (Kme) reader proteins. 53BP1 is a Kme binding protein that plays a central role in DNA Damage Repair (DDR) pathways and is recruited to sites of double-strand breaks (DSB) .
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Cat. No.: HY-W284558
CAS No.: 1120-01-0
Sodium hexadecyl sulfate is a long-chain anionic surfactant. Sodium hexadecyl sulfate can act as an interface-regulating substance to form a soft layer on the surface of carbon nanotubes, guide proteins to adsorb in the correct orientation with active sites facing outward through electrostatic interactions, and significantly enhance the activity of immobilized enzymes. Sodium hexadecyl sulfate can replace or supplement SDS (HY-Y0316) in capillary gel electrophoresis (CGE) .
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Cat. No.: HY-161177
Research Areas:  

Infection

PROTAC KRAS G12D degrader 2 is a peptidomimetic PROTAC specifically targeting the dimeric SARS-CoV-2 3CL Pro protein. PROTAC KRAS G12D degrader 2 inhibits SARS-CoV-2 3CLPro with an IC50 of 21.2 μM. PROTAC KRAS G12D degrader 2 specifically binds to the active site of SARS-CoV-2 3CL Pro. PROTAC KRAS G12D degrader 2 reduces protein levels of SARS-CoV-2 3CL Pro without affecting cell viability. PROTAC KRAS G12D degrader 2 can be used for the study of viral infections in Coronavirus genera .
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Cat. No.: HY-W000854
CAS No.: 10365-98-7
Synonyms: 3-Methoxyphenylboronic acid
3-Methoxybenzeneboronic acid (3-Methoxyphenylboronic acid) is a boronic acid derivative. 3-Methoxybenzeneboronic acid shows best suitable binding pattern at the active site by interacting non-covalently with amino acid residues of proteins. 3-Methoxybenzeneboronic acid is a biochemical reagent that can be used as a biological material or organic compound for life science related research .
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