RCSB PDB - HC4 Ligand Summary Page

Chemical Component Summary
Name	4'-HYDROXYCINNAMIC ACID
Synonyms	PARA-COUMARIC ACID
Identifiers	(E)-3-(4-hydroxyphenyl)prop-2-enoic acid
Formula	C₉ H₈ O₃
Molecular Weight	164.16
Type	NON-POLYMER
Isomeric SMILES	c1cc(ccc1\C=C\C(=O)O)O
InChI	InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+
InChIKey	NGSWKAQJJWESNS-ZZXKWVIFSA-N

Chemical Details
Formal Charge	0
Atom Count	20
Chiral Atom Count	0
Bond Count	20
Aromatic Bond Count	6

Drug Info: DrugBank

DrugBank ID	DB04066
Name	p-Coumaric acid
Groups	experimental
Synonyms	(E)-p-coumaric acid p-Coumaric acid 4-Hydroxycinnamic acid (E)-p-hydroxycinnamic acid 4-coumaric acid (2E)-3-(4-hydroxyphenyl)acrylic acid (E)-3-(4-hydroxyphenyl)-2-propenoic acid naringeninic acid trans-p-coumarinic acid para-Coumaric Acid trans-4-coumaric acid trans-p-hydroxycinnamic acid 4'-hydroxycinnamic acid trans-p-coumaric acid trans-p-Hydroxycinnamate trans-4-hydroxycinnamic acid
Categories	Acids, Acyclic Adrenal Cortex Hormones Anti-Infective Agents Antioxidants Compounds used in a research, industrial, or household setting Contraceptive Agents, Male Fatty Acids Fatty Acids, Volatile Free Radical Scavengers Hormonal Contraceptives for Systemic Use Lipids Protective Agents Reproductive Control Agents
CAS number	501-98-4

Drug Targets

Name	Target Sequence	Pharmacological Action
PPH	MPDRTTDDFGPFTEQIRGTIDGMGTAEFDALPVGAIQVDGSGVIHRYNRT...	unknown
Photoactive yellow protein	MEHVAFGSEDIENTLAKMDDGQLDGLAFGAIQLDGDGNILQYNAAEGDIT...	unknown
Prostaglandin reductase 1	MVRTKTWTLKKHFVGYPTNSDFELKTAELPPLKNGEVLLEALFLTVDPYM...	unknown
Histidine ammonia-lyase	MLAMSPPKPAVELDRHIDLDQAHAVASGGARIVLAPPARDRCRASEARLG...	unknown

Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682