Butyrate

Butyric acid, butanoic acid, is a straight-chain alkyl carboxylic acid CH3CH2CH2CO2H C4. Acid moiety of some ester substrate. Can be the product of hydrolysis of an ester and act as an inhibitor of the enzyme and be found in the active site in some structures

Substrate	Main targeted enzyme families	Type
Butyl-butyrate	Cutinase Bacterial_lip_FamI.5 Fungal_carboxylesterase_lipase Lipase_3	Butyrate
2,3-Dimercapto-1-propanol-tributyrate	Monoglyceridelipase_lysophospholip Hormone-sensitive_lipase_like	Sulfur Compound Butyrate Chromogen
alpha-Methylbenzyl-butyrate	Canar_LipB	Butyrate
Ethyl-2-methylbutyrate	Canar_LipB	Butyrate Alkyl ester
Methyl-4-piperidinyl-N-butyrate	BCHE	PET probe Butyrate
Ciclesonide	Carb_B_Chordata BCHE	Not A\/B H target Pro-Drug Butyrate Drug
Clevidipine		Not A\/B H target Pro-Drug Butyrate Drug
IPG-butyrate	Monoglyceridelipase_lysophospholip 6_AlphaBeta_hydrolase ABHD11-Acetyl_transferase	Butyrate IPG-ester Dioxolane
Resorufin-butyrate	A85-Mycolyl-transferase Monoglyceridelipase_lysophospholip	Butyrate Phenoxazin Derivative of Resorufin Fluorescent Probe
3-hydroxybutyrate	PHA_synth_I PHA_synth_III_C PHA_synth_II	Butyrate
PBAT	Bacterial_lip_FamI.5 Carb_B_Bacteria Lipase_2 Polyesterase-lipase-cutinase Polyesterase-MGS0156-like 6_AlphaBeta_hydrolase BD-FAE Hormone-sensitive_lipase_like Cutinase	Polymer Polyester Terephthalate co-polyester Butyrate
DiFMU-butyrate		Coumarin Chromen Fluorescent Probe DifMU derivative Butyrate
4-Methylumbelliferyl-butyrate	HNLyase_Bact Plant_carboxylesterase Lipase_2	Coumarin Butyrate Chromen
S-Methyl-thiobutyrate	Carb_B_Arthropoda Hormone-sensitive_lipase_like	Butyrate Sulfur Compound
1-Naphtylbutyrate	FAE-Bacterial-promiscuous FaeC Tannase LYsophospholipase_carboxylesterase Cutinase	Butyrate Naphtyl ester Aromatic ester (two rings) Naphthalen
Butyrylcholine	BCHE	Butyrate Trimethylammonium Choline ester
Butyrylthiocholine	BCHE	Butyrate Trimethylammonium Choline ester Chromogen
Propyl-butyrate		Butyrate Alkyl ester
Methyl(S)-3-hydroxybutyrate		Butyrate Alkyl ester
Ethyl-4-chloro-3-hydroxybutanoate	Hormone-sensitive_lipase_like	Alkyl ester Butyrate
Ethylbutyrate		Alkyl ester Butyrate
Methyl-butyrate	ACHE Carb_B_Chordata	Butyrate Alkyl ester
O-Nitrophenylbutyrate	BCHE	Butyrate Aryl ester 2-nitrophenyl
Paranitrophenylbutyrate	Carb_B_Bacteria Bacterial_lip_FamI.5 Canar_LipB Lipase_3 GTSAGmotif Duf_3089 HNLyase_Bact BioH Bacterial_Est97 Bacterial_EstLip_FamX abh_upf00227 6_AlphaBeta_hydrolase LYsophospholipase_carboxylesterase A85-EsteraseD-FGH Duf_1100-S Est9X Polyesterase-lipase-cutinase Fungal_carboxylesterase_lipase Hormone-sensitive_lipase_like Carb_B_Chordata Cholesterol_esterase AlphaBeta_hydrolase ABHD11-Acetyl_transferase Pectinacetylesterase-Notum Cutinase CarbLipBact_1 Bacterial_esterase Bacterial_lip_FamI.1 Monoglyceridelipase_lysophospholip	pNP Chromogen Butyrate Water-soluble short chain ester
Vinyl-butyrate	Acidic_Lipase Cholesterol_esterase Carb_B_Chordata	Vinyl alkyl ester Alkyl ester Butyrate Water-soluble short chain ester