General Information of the Ferroptosis Target (ID: TAR10043)
Target Name Diamine acetyltransferase 1 (SAT1)
Synonyms
Polyamine N-acetyltransferase 1; Putrescine acetyltransferase ; Spermidine/spermine N(1)-acetyltransferase 1
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Gene Name SAT1
Sequence
MAKFVIRPATAADCSDILRLIKELAKYEYMEEQVILTEKDLLEDGFGEHPFYHCLVAEVP
KEHWTPEGHSIVGFAMYYFTYDPWIGKLLYLEDFFVMSDYRGFGIGSEILKNLSQVAMRC
RCSSMHFLVAEWNEPSINFYKRRGASDLSSEEGWRLFKIDKEYLLKMATEE

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Family Acetyltransferase family
Function
Enzyme which catalyzes the acetylation of polyamines. Substrate specificity: norspermidine = spermidine >> spermine > N(1)- acetylspermine. This highly regulated enzyme allows a fine attenuation of the intracellular concentration of polyamines. Also involved in the regulation of polyamine transport out of cells. Also acts on 1,3- diaminopropane and 1,5-diaminopentane .

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Gene ID 6303
Uniprot ID
P21673
Target Type Driver Suppressor Marker
Mechanism Diagram Click to View the Original Diagram
Tissue Relative Abundances of This Target
Full List of Regulator(s) of This Ferroptosis Target and Corresponding Disease/Drug Response(s)
SAT1 can be involved in and affect the ferroptosis by the following regulators, and result in corresponding disease/drug response(s). You can browse corresponding disease or drug response(s) resulting from the regulation of certain regulators.
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Cellular tumor antigen p53 (TP53)
Neurotoxicity [ICD-11: NE61]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response of This Regulator [1]
Regulator for Ferroptosis Driver
Responsed Drug Sevoflurane Approved
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model
hBCs (Brain cells)
In Vivo Model
Pregnant rats were placed in a dedicated plastic chamber with ambient gas at a flow rate of 2L/min. Fer-1 solubilized in saline and 1% dimethyl sulfoxide (DMSO) and PD146176 (a specific 15LOX inhibitor) dissolved in corn oil containing 1% DMSO were administered intraperitoneally to rats at a dose of 5 mg/kg 1 h before each exposure, respectively. Similarly, 0.5 mg/kg Ku55933 (an ATM inhibitor), which is diluted in saline containing 1% DMSO, was intraperitoneally administered 2 h previously.

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Response Description Sevoflurane could enhance 15LO2-PEBP1 interaction and activate ATM and its downstream P53/SAT1 pathway, which might be attributed to excessive p-ATM nuclear translocation, indicating a potential therapeutic target for ameliorating sevoflurane-induced neurotoxicity.
E3 ubiquitin-protein ligase RNF113A (RNF113A)
Lung cancer [ICD-11: 2C25]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response of This Regulator [2]
Regulator for Ferroptosis Suppressor
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Apoptosis hsa04210
Cell Process Cell ferroptosis
Cell apoptosis
Cell proliferation
In Vitro Model
A-549 cells Lung adenocarcinoma Homo sapiens CVCL_0023
NCI-H1975 cells Lung adenocarcinoma Homo sapiens CVCL_1511
HEK293 cells Normal Homo sapiens CVCL_0045
PCS-201-012 (Human normal dermal fibroblasts)
In Vivo Model
Five millions of control or RNF113A-depleted Cisplatin-resistant A549 cells were transplanted into immunodeficient NOD/SCID 8 weeks old mice. Tumors were grown up to 0.1-0.2 mm3 and mice were then treated with Cisplatin (1 mg/kg) six times every 3 days. Seven mice were used per experimental conditions. No randomization of mice was used.

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Response Description RNF113A, whose loss-of-function causes the X-linked trichothiodystrophy, is overexpressed in lung cancer and protects from Cisplatin-dependent cell death. RNF113A deficiency triggers cell death upon DNA damage through multiple mechanisms, including apoptosis via the destabilization of the prosurvival protein MCL-1, ferroptosis due to enhanced SAT1 expression, and increased production of ROS due to altered Noxa1 expression.
Cellular tumor antigen p53 (TP53)
Sevoflurane [Approved]
In total 1 item(s) under this drug
Experiment 1 Reporting the Ferroptosis-centered Drug Response of This Regulator [1]
Regulator for Ferroptosis Driver
Responsed Disease Neurotoxicity [ICD-11: NE61]
Pathway Response Fatty acid metabolism hsa01212
Ferroptosis hsa04216
Cell Process Cell ferroptosis
In Vitro Model hBCs (Brain cells)
In Vivo Model
Pregnant rats were placed in a dedicated plastic chamber with ambient gas at a flow rate of 2L/min. Fer-1 solubilized in saline and 1% dimethyl sulfoxide (DMSO) and PD146176 (a specific 15LOX inhibitor) dissolved in corn oil containing 1% DMSO were administered intraperitoneally to rats at a dose of 5 mg/kg 1 h before each exposure, respectively. Similarly, 0.5 mg/kg Ku55933 (an ATM inhibitor), which is diluted in saline containing 1% DMSO, was intraperitoneally administered 2 h previously.

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Response Description Sevoflurane could enhance 15LO2-PEBP1 interaction and activate ATM and its downstream P53/SAT1 pathway, which might be attributed to excessive p-ATM nuclear translocation, indicating a potential therapeutic target for ameliorating sevoflurane-induced neurotoxicity.
References
Ref 1 ATM orchestrates ferritinophagy and ferroptosis by phosphorylating NCOA4. Autophagy. 2023 Jul;19(7):2062-2077. doi: 10.1080/15548627.2023.2170960. Epub 2023 Feb 8.
Ref 2 The X-linked trichothiodystrophy-causing gene RNF113A links the spliceosome to cell survival upon DNA damage. Nat Commun. 2020 Mar 9;11(1):1270. doi: 10.1038/s41467-020-15003-7.