H2B

2-AMINO-6-(1,2-DIHYDROXY-PROPYL)-7,8-DIHYDRO-6H-PTERIDIN-4-ONE

Created:	1999-12-16
Last modified:	2020-06-05

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7 entries where H2B is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	30
Chiral Atom Count	3
Bond Count	31
Aromatic Bond Count	0

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Chemical Component Summary
Name	2-AMINO-6-(1,2-DIHYDROXY-PROPYL)-7,8-DIHYDRO-6H-PTERIDIN-4-ONE
Synonyms	QUINONOID 7,8-TETRAHYDROBIOPTERIN
Systematic Name (OpenEye OEToolkits)	(6R)-2-amino-6-[(1R,2S)-1,2-dihydroxypropyl]-7,8-dihydro-6H-pteridin-4-one
Formula	C₉ H₁₃ N₅ O₃
Molecular Weight	239.231
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C1N=C(N=C2NCC(N=C12)C(O)C(O)C)N
SMILES	CACTVS	3.341	C[CH](O)[CH](O)[CH]1CNC2=NC(=NC(=O)C2=N1)N
SMILES	OpenEye OEToolkits	1.5.0	CC(C(C1CNC2=NC(=NC(=O)C2=N1)N)O)O
Canonical SMILES	CACTVS	3.341	C[C@H](O)[C@H](O)[C@H]1CNC2=NC(=NC(=O)C2=N1)N
Canonical SMILES	OpenEye OEToolkits	1.5.0	C[C@@H]([C@@H]([C@H]1CNC2=NC(=NC(=O)C2=N1)N)O)O
InChI	InChI	1.03	InChI=1S/C9H13N5O3/c1-3(15)6(16)4-2-11-7-5(12-4)8(17)14-9(10)13-7/h3-4,6,15-16H,2H2,1H3,(H3,10,11,13,14,17)/t3-,4+,6-/m0/s1
InChIKey	InChI	1.03	ZHQJVZLJDXWFFX-RPDRRWSUSA-N

Drug Info: DrugBank

DrugBank data are sourced from datasets licensed under a Creative Common's Attribution-NonCommercial 4.0 International License

DrugBank ID	DB02562
Name	Quinonoid 7,8-Tetrahydrobiopterin
Groups	experimental
Synonyms	Quinonoid 7,8-Tetrahydrobiopterin
CAS number	79647-29-3

Drug Targets

DrugBank data are sourced from datasets licensed under a Creative Common's Attribution-NonCommercial 4.0 International License

Name	Target Sequence	Pharmacological Action	Actions
Phenylalanine-4-hydroxylase	MSTAVLENPGLGRKLSDFGQETSYIEDNCNQNGAISLIFSLKEEVGALAK...	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