1. Signaling Pathways
  2. Membrane Transporter/Ion Channel
  3. Proton Pump

Proton Pump

Proton pump is an integral membrane protein that is capable of moving protons across a biological membrane. Mechanisms are based on conformational changes of the protein structure or on theQ cycle. In cell respiration, the proton pump uses energy to transport protons from the matrix of the mitochondrion to the inter-membrane space. It is an active pump, that generates a protonconcentration gradient across the inner mitochondrial membrane, because there are more protons outside the matrix than inside. The difference in pH and electric charge (ignoring differences inbuffer capacity) creates an electrochemical potential difference that works similar to that of a battery or energy storing unit for the cell. The process could also be seen as analogous to cycling uphill or charging a battery for later use, as it produces potential energy. The proton pump does not create energy, but forms a gradient that stores energy for later use.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-B0113S
    Omeprazole-d3
    Inhibitor 98.99%
    Omeprazole-d3 is deuterium labeled Omeprazole. Omeprazole, a proton pump inhibitor (PPI), is available for treatment of acid-related gastrointestinal disorders. Omeprazole shows competitive inhibition of CYP2C19 activity with a Ki of 2 to 6 μM[1]. Omeprazole also inhibits growth of Gram-positive and Gram-negative bacteria[2].
    Omeprazole-d<sub>3</sub>
  • HY-A0213A
    Tiludronate disodium
    Inhibitor 99.84%
    Tiludronate (Tiludronic Acid) disodium, an orally active bisphosphonate, can act an osteoregulator. Tiludronate is used for the research of the metabolic bone disorders. Tiludronate is a potent inhibitor of the osteoclast vacuolar H(+)-ATPase. Antiresorptive and anti-inflammatory properties.
    Tiludronate disodium
  • HY-118283
    5-Hydroxylansoprazole
    Inhibitor ≥99.0%
    5-Hydroxylansoprazole (AG1908) is an active metabolite of Lansoprazole in plasma. Lansoprazole is metabolized by CYP2C19 forming 5-Hydroxylansoprazole. Lansoprazole is a gastric proton-pump inhibitor and is effective in the treatment of various peptic diseases.
    5-Hydroxylansoprazole
  • HY-117025A
    Manzamine A hydrochloride
    Inhibitor 99.66%
    Manzamine A hydrochloride, an orally active beta-carboline alkaloid, inhibits specifically GSK-3β and CDK-5 with IC50s of 10.2 μM and 1.5 μM, respectively. Manzamine A hydrochloride targets vacuolar ATPases and inhibits autophagy in pancreatic cancer cells. Manzamine A hydrochloride has antimalarial and anticancer activities. Manzamine A hydrochloride also shows potent activity against HSV-1.
    Manzamine A hydrochloride
  • HY-100560S
    Abscisic acid-d6
    Inhibitor 98.69%
    Abscisic acid-d6 is deuterium labeled Abscisic acid. Abscisic acid inhibits proton pump (H+-ATPase).
    Abscisic acid-d<sub>6</sub>
  • HY-P3278
    Caloxin 2A1
    Inhibitor 99.82%
    Caloxin 2A1 is an extracellular plasma membrane Ca2+-ATPase (PMCA) peptide inhibitor. Caloxin 2A1 does not affect basal Mg2+-ATPase or Na+-K+-ATPase.
    Caloxin 2A1
  • HY-W003467
    Rabeprazole Sulfide
    Inhibitor 98.09%
    Rabeprazole Sulfide is an active metabolite of Rabeprazole. Rabeprazole is a proton pump inhibitor that suppresses gastric acid secretion through an interaction with (H+/K+)-ATPase in gastric parietal cells. Rabeprazole markedly inhibits the motility of H. pylori. Rabeprazole has the potential for various peptic diseases treatment.
    Rabeprazole Sulfide
  • HY-B2145A
    Ilaprazole sodium hydrate
    Inhibitor 99.15%
    Ilaprazole (IY-81149) sodium hydrate is an orally active proton pump inhibitor. Ilaprazole sodium hydrate irreversibly inhibits H+/K+-ATPase in a dose-dependent manner with an IC50 of 6 μM in rabbit parietal cell preparation. Ilaprazole sodium hydrate is used for the research of gastric ulcers. Ilaprazole sodium hydrate is also a potent TOPK (T-lymphokine-activated killer cell-originated protein kinase) inhibitor.
    Ilaprazole sodium hydrate
  • HY-108970
    Bafilomycin D
    Inhibitor 99.30%
    Bafilomycin D is a specific inhibitor of vacuolar-type ATPase (V-ATPase). Bafilomycin D has antimicrobial, insecticidal, herbicidal and cytotoxic activity.
    Bafilomycin D
  • HY-B0656S
    Rabeprazole-d4
    Inhibitor
    Rabeprazole-d4 is a deuterium labeled Rabeprazole. Rabeprazole is a second-generation proton pump inhibitor (PPI) that irreversibly inactivates gastric H+/K+-ATPase. Rabeprazole induces apoptosis. Rabeprazole acts as an uridine nucleoside ribohydrolase (UNH) inhibitor with an IC50 of 0.3 μM. Rabeprazole can be used for the research of gastric ulcerations and gastroesophageal reflux[1][2][3].
    Rabeprazole-d<sub>4</sub>
  • HY-400540
    Padoprazanum
    Inhibitor 98.88%
    Padoprazanum (Padoprazan) is a proton pump inhibitor.
    Padoprazanum
  • HY-P10655
    Caloxin 1C2
    Inhibitor 98.86%
    Caloxin 1C2 is a specific PMCA (plasma-membrane Ca2+-ATPases) inhibitor. Caloxin 1C2 is selective for PMCA4 over PMCA1, 2 and 3. The Ki values of Caloxin 1C2 are 2.3 μM for PMCA4 and 21 μM for PMCA1. Caloxin 1C2 dose not cause any significant effects on total Ca2+ transfer. Caloxin 1C2 affects coronary contractility.
    Caloxin 1C2
  • HY-N7031
    (±)​-​Vasicine
    Inhibitor 99.92%
    (±)-Vasicine is the racemate of Vasicine. Vasicine (Peganine) significantly inhibits H+-K+-ATPase activity?in vitro?with an IC50 of 73.47?μg/mL. Anti-ulcer activity. Vasicine shows significant anti-secretory, antioxidant and?cytoprotective?effect.
    (±)​-​Vasicine
  • HY-W008614
    Lansoprazole sulfone
    Inhibitor 99.52%
    Lansoprazole sulfone (AG-1813) is an orally active and selective inhibitor of H+, K+-ATPase. Lansoprazole sulfone can significantly stimulates gastric acid secretion by inhibiting H+, K+-ATPase. Lansoprazole sulfone has potential applications in duodenal ulcer, gastric ulcer, gastroesophageal reflux disease and Zolinger Ellison disease.
    Lansoprazole sulfone
  • HY-B0656AS
    Rabeprazole-d4 sodium
    Inhibitor 98.61%
    Rabeprazole-d4 (sodium) is the deuterium labeled Rabeprazole sodium. Rabeprazole sodium (LY307640 sodium) is a second-generation proton pump inhibitor (PPI) that irreversibly inactivates gastric H+/K+-ATPase. Rabeprazole sodium induces apoptosis. Rabeprazole sodium acts as an uridine nucleoside ribohydrolase (UNH) inhibitor with an IC50 of 0.3 μM. Rabeprazole sodium can be used for the research of gastric ulcerations and gastroesophageal reflux[1][2][3].
    Rabeprazole-d<sub>4</sub> sodium
  • HY-126478
    Quinabactin
    Agonist 99.31%
    Quinabactin is a sulfonamide Abscisic acid (ABA) agonist. Quinabactin promotes guard cell closure, inhibits water loss, and promotes drought tolerance in adult Arabidopsis and soybean plants.
    Quinabactin
  • HY-B0113R
    Omeprazole (Standard)
    Inhibitor 99.86%
    Omeprazole (Standard) is the analytical standard of Omeprazole. This product is intended for research and analytical applications. Omeprazole (H 16868), a proton pump inhibitor (PPI), is available for treatment of acid-related gastrointestinal disorders. Omeprazole shows competitive inhibition of CYP2C19 activity with a Ki of 2 to 6 μM. Omeprazole also inhibits growth of Gram-positive and Gram-negative bacteria.Omeprazole is a potent brain penetrant neutral sphingomyelinase (N-SMase) inhibitor (exosome inhibitor).
    Omeprazole (Standard)
  • HY-100412
    Linaprazan
    Inhibitor 99.61%
    Linaprazan (AZD0865) can inhibit H+,K+ -ATPase in the stomach through K+ competitive binding, (IC50: 1.0 ± 0.2 μM), it has a strong inhibitory effect on acid. Linaprazan (AZD0865) can be used for research on reflux esophagitis with oral activity.
    Linaprazan
  • HY-W317853
    Protonstatin-1
    Inhibitor 98.47%
    Protonstatin-1 is a selective plasma membrane (PM) H+-ATPase inhibitor (IC50 of 3.9 μM) that inhibits auxin transport. Protonstatin-1 interacts with the PM H+-ATPase central loop and may thus impede the functions of the N- and/or P-domain to inhibit the pump activity.
    Protonstatin-1
  • HY-13662S
    Lansoprazole-d4
    Inhibitor 99.82%
    Lansoprazole-d4 is a deuterium labeled Lansoprazole. Lansoprazole is a proton pump inhibitor which prevents the stomach from producing acid[1].
    Lansoprazole-d<sub>4</sub>
Cat. No. Product Name / Synonyms Application Reactivity