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AB120497

Bafilomycin A1, (V)-ATPase inhibitor

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(74 Publications)

MW 622.8 Da. Highly potent, selective vacuolar (V)-ATPase inhibitor (IC50 = 500 pM in chromaffin granule membranes). Induces vacuolar deacidification and promotes apoptosis.

View Alternative Names

1110033K02Rik, 16A, A3AR, A3R, AA3R_HUMAN, AD 026, ADORA 3, APP secretase, APPS, ARA3, ATP receptor, ATP6IP1, ATP6S1, ATPase H+ transporting lysosomal (vacuolar proton pump) subunit 1, ATPase H+ transporting lysosomal accessory protein 1, ATPase H+ transporting lysosomal interacting protein 1, Ac45, Adenosine A3 receptor, Adenosine receptor A3, Amyloid precursor protein secretase, B230344N16, CATB_HUMAN, CF2, CPSB, CTSB, Cathepsin B heavy chain, Cathepsin B1, CathepsinB, GPCR 2, H ATPase subunit, KIAA0881, Kinase from chicken homolog C, MAP3K17, MGC129781, MGC129956, ORF, OTTHUMP00000116009, OTTHUMP00000229510, OTTHUMP00000229511, OTTHUMP00000229512, OTTHUMP00000229514, OTTHUMP00000229515, OTTHUMP00000229516, P2RX3_HUMAN, P2X purinoceptor 3, P2X receptor subunit 3, PSK, PSK-1, PSK1 beta, Preprocathepsin B, Prostate derived STE20 like kinase PSK, Prostate derived sterile 20 like kinase 1, Prostate-derived STE20-like kinase 1, Protein XAP 3, Purinergic receptor, Purinergic receptor P2X ligand gated ion channel 3, Purinergic receptor P2X3, Purinoceptor P2X3, RP11 552M11.7, Serine/threonine-protein kinase TAO2, TAO 1, TAO 2, TAO kinase 2, TAOK2_HUMAN, TGPCR1, Thousand and one amino acid protein 2, Thousand and one amino acid protein kinase, UNQ2971/PRO7431, V ATPase Ac45 subunit, V ATPase S1 accessory protein, V ATPase subunit S1, V type proton ATPase subunit S1, VATPS1, Vacuolar ATP synthase subunit S1, Vacuolar proton pump subunit S1, XAP 3, bA552M11.5, cysteine protease, hKFC-C, mKIAA0881

4 Images
Immunocytochemistry/ Immunofluorescence - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)

ab240635 staining SQSTM1/p62 (autophagosome) in control HeLa cells (left panel) and SQSTM1/p62 in HeLa cells treated with 100nM bafilomycin A1 (ab120497) for 18hrs (right panel). The cells were fixed with methanol (5min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated with ab240635 at 2ug/ml and ab7291 (Tubulin) at 1/1000 dilution overnight at +4°C, followed by a further incubation at room temperature for 1h with a goat secondary antibody to rabbit IgG (Alexa Fluor® 488) (ab150081) at 2 μg/ml (shown in green) and a goat secondary antibody to mouse IgG (Alexa Fluor® 594) (ab150120) at 2 μg/ml (shown in red). Nuclear DNA was labelled in blue with DAPI.

Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

Immunocytochemistry/ Immunofluorescence - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)

ab109012 staining SQSTM1/p62 (autophagosome) in control HeLa cells (left panel) and SQSTM1/p62 in HeLa cells treated with 1uM bafilomycin A1 (ab120497) for 18hrs (right panel). The cells were fixed with methanol (5min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated with ab109012 at 5ug/ml and ab7291 (Tubulin) at 1/1000 dilution overnight at +4°C, followed by a further incubation at room temperature for 1h with a goat secondary antibody to rabbit IgG (Alexa Fluor® 488) (ab150081) at 2 μg/ml (shown in green) and a goat secondary antibody to mouse IgG (Alexa Fluor® 594) (ab150120) at 2 μg/ml (shown in pseudo color red). Nuclear DNA was labelled in blue with DAPI.

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Immunocytochemistry/ Immunofluorescence - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)

ab155686 staining SQSTM1/p62 (autophagosome) in control HeLa cells (left panel) and SQSTM1/p62 in HeLa cells treated with 1uM bafilomycin A1 (ab120497) for 18hrs (right panel). The cells were fixed with methanol (5min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated with ab155686 at 1/500 dilution and ab7291 (Tubulin) at 1/1000 dilution overnight at +4°C, followed by a further incubation at room temperature for 1h with a goat secondary antibody to rabbit IgG (Alexa Fluor® 488) (ab150081) at 2 μg/ml (shown in green) and a goat secondary antibody to mouse IgG (Alexa Fluor® 594) (ab150120) at 2 μg/ml (shown in pseudo color red). Nuclear DNA was labelled in blue with DAPI.

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Chemical Structure - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)
  • Chemical Structure

Lab

Chemical Structure - Bafilomycin A1, (V)-ATPase inhibitor (AB120497)

2D chemical structure image of ab120497, Bafilomycin A1, (V)-ATPase inhibitor

Key facts

CAS number

88899-55-2

Form

Solid

form

Source

Streptomyces griseus

Molecular weight

622.8 Da

Molecular formula

C<sub>3</sub><sub>5</sub>H<sub>5</sub><sub>8</sub>O<sub>9</sub>

PubChem

6436223

Nature

Native

Solubility

Soluble in ethanol to 5mM

Biochemical name

bafilomycin A1

Biological description

Highly potent, selective vacuolar (V)-ATPase inhibitor (IC50 = 500 pM in chromaffin granule membranes). Induces vacuolar deacidification and promotes apoptosis.

Canonical smiles

CC1CC(=CC=CC(C(OC(=O)C(=CC(=CC(C1O)C)C)OC)C(C)C(C(C)C2(CC(C(C(O2)C(C)C)C)O)O)O)OC)C

Isomeric smiles

C[C@H]1C/C(=C/C=C/[C@@H]([C@H](OC(=O)/C(=C/C(=C/[C@H]([C@H]1O)C)/C)/OC)[C@@H](C)[C@H]([C@H](C)[C@]2(C[C@H]([C@@H]([C@H](O2)C(C)C)C)O)O)O)OC)/C

InChi

InChI=1S/C35H58O9/c1-19(2)32-24(7)27(36)18-35(40,44-32)26(9)31(38)25(8)33-28(41-10)14-12-13-20(3)15-22(5)30(37)23(6)16-21(4)17-29(42-11)34(39)43-33/h12-14,16-17,19,22-28,30-33,36-38,40H,15,18H2,1-11H3/b14-12+,20-13+,21-16+,29-17-/t22-,23+,24-,25-,26-,27+,28-,30-,31+,32+,33+,35+/m0/s1

InChiKey

XDHNQDDQEHDUTM-JQWOJBOSSA-N

IUPAC Name

(3Z,5E,7R,8S,9S,11E,13E,15S,16R)-16-[(2S,3R,4S)-4-[(2R,4R,5S,6R)-2,4-dihydroxy-5-methyl-6-propan-2-yloxan-2-yl]-3-hydroxypentan-2-yl]-8-hydroxy-3,15-dimethoxy-5,7,9,11-tetramethyl-1-oxacyclohexadeca-3,5,11,13-tetraen-2-one

Properties and storage information

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C
Storage information
Store under desiccating conditions|The product can be stored for up to 12 months

Product protocols

Publications (74)

Recent publications for all applications. Explore the full list and refine your search

Cellular & molecular biology letters 30:52 PubMed40253325

2025

Etoposide-induced protein 2.4 homolog promotes argininosuccinate synthase 1 and cancer cell survival upon arginine deprivation.

Applications

Unspecified application

Species

Unspecified reactive species

Vu T A Vo,Le Nhat Tran,Thu Thanh Bui,Han-Woong Lee,Yangsik Jeong

eLife 13: PubMed39641975

2024

Reversing protonation of weakly basic drugs greatly enhances intracellular diffusion and decreases lysosomal sequestration.

Applications

Unspecified application

Species

Unspecified reactive species

Debabrata Dey,Shir Marciano,Anna Poryval,Ondřej Groborz,Lucie Wohlrabova,Tomás Slanina,Gideon Schreiber

Advanced science (Weinheim, Baden-Wurttemberg, Germany) 11:e2402671 PubMed39206719

2024

FOXO1-NCOA4 Axis Contributes to Cisplatin-Induced Cochlea Spiral Ganglion Neuron Ferroptosis via Ferritinophagy.

Applications

Unspecified application

Species

Unspecified reactive species

Xue Wang,Lei Xu,Yu Meng,Fang Chen,Jinzhu Zhuang,Man Wang,Weibin An,Yuechen Han,Bo Chu,Renjie Chai,Wenwen Liu,Haibo Wang

Frontiers in pharmacology 15:1351792 PubMed38919259

2024

Selective degradation of hyperphosphorylated tau by proteolysis-targeting chimeras ameliorates cognitive function in Alzheimer's disease model mice.

Applications

Unspecified application

Species

Unspecified reactive species

Dongping Yao,Ting Li,Lu Yu,Mingxing Hu,Ye He,Ruiming Zhang,Junjie Wu,Shuoyuan Li,Weihong Kuang,Xifei Yang,Gongping Liu,Yongmei Xie

NPJ Parkinson's disease 10:80 PubMed38594264

2024

Elevated α-synuclein levels inhibit mitophagic flux.

Applications

Unspecified application

Species

Unspecified reactive species

Inge Kinnart,Liselot Manders,Thibaut Heyninck,Dorien Imberechts,Roman Praschberger,Nils Schoovaerts,Catherine Verfaillie,Patrik Verstreken,Wim Vandenberghe

Cancer & metabolism 12:10 PubMed38532464

2024

BCAA metabolism in pancreatic cancer affects lipid balance by regulating fatty acid import into mitochondria.

Applications

Unspecified application

Species

Unspecified reactive species

Klára Gotvaldová,Jitka Špačková,Jiří Novotný,Kamila Baslarová,Petr Ježek,Lenka Rossmeislová,Jan Gojda,Katarína Smolková

Cell death and differentiation 31:574-591 PubMed38491202

2024

USP24-i-101 targeting of USP24 activates autophagy to inhibit drug resistance acquired during cancer therapy.

Applications

Unspecified application

Species

Unspecified reactive species

Ming-Jer Young,Shao-An Wang,Yung-Ching Chen,Chia-Yu Liu,Kai-Cheng Hsu,Sin-Wei Tang,Yau-Lin Tseng,Yi-Ching Wang,Shih-Min Lin,Jan-Jong Hung

Investigative ophthalmology & visual science 64:41 PubMed37883094

2023

Proteopathy Linked to Exon-Skipping Isoform of RGR-Opsin Contributes to the Pathogenesis of Age-Related Macular Degeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Chi Ren,Haoran Cui,Xuan Bao,Lvzhen Huang,Shikun He,Henry K W Fong,Mingwei Zhao

CNS neuroscience & therapeutics 30:e14439 PubMed37641882

2023

Inhibition of HDAC6 promotes microvascular endothelial cells to phagocytize myelin debris and reduces inflammatory response to accelerate the repair of spinal cord injury.

Applications

Unspecified application

Species

Unspecified reactive species

Chengjie Wu,Yalan Pan,Lining Wang,Mengmin Liu,Pengcheng Tu,Sixian Chen,Lei Shi,Danqing Yan,Yong Ma,Yang Guo

Nutrients 15: PubMed37630743

2023

Diosgenin Targets CaMKK2 to Alleviate Type II Diabetic Nephropathy through Improving Autophagy, Mitophagy and Mitochondrial Dynamics.

Applications

Unspecified application

Species

Unspecified reactive species

Yujie Zhong,Ruyi Jin,Ruilin Luo,Jiayu Liu,Luting Ren,Yinghan Zhang,Zhongguo Shan,Xiaoli Peng
View all publications

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