Compound
molybdopterin
The trianion of molybdopterin obtained by deprotonation of the phosphate and 7-SH groups; major species at pH 7.3.
Definition from ChEBI (CHEBI:58698), read 2026-09-23. CC BY 4.0.
Structure
No depiction stored
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- Class
- Organic compound, anion
- Formula
- C10H11N5O6PS2
- Mass
- 392.335 g/mol
- Charge
- -3
- InChIKey
- HPEUEJRPDGMIMY-IFQPEPLCSA-K
- SMILES
- [H][C@@]12Nc3c(nc(N)nc3=O)N[C@]1([H])O[C@H](COP(=O)([O-])[O-])C([S-])=C2S
- Look it up
- ChEBIPubChemBy InChIKey
Identity from ChEBI, geometry from PubChem. Not evidence.
What it touches on the way
Mechanistic reach
1 entity
1 entities reached.
0 reported hops1 assembled from the scaffold
What the reference databases state
Statements
4 statements
4 statements · 2 reference databases · Subject: molybdopterin · Sources: Human-GEM, Rhea
- molybdopterin is converted to adenylyl-molybdopterinCompoundHuman-GEM MAR07147Inferred only
- molybdopterin is converted to adenylyl-molybdopterinCompoundRhea RHEA:31331Inferred only
- molybdopterin is a substrate of GPHNProteinHuman-GEM MAR07147Inferred only
- molybdopterin is a substrate of GPHNProteinRhea RHEA:31331Inferred only
Reactions
4 reactions
MAM01618c+7proton+8NADPH(4-)+23'-phospho-5'-adenylyl sulfate8water+molybdopterin+8NADP(3-)+2adenosine 3',5'-bismonophosphate
Catalysed by MOCS2
Reaction pageLeft to rightBalancedEC 2.8.1.12cytosol
Human-GEM MAR07146CC BY 4.0Reference data
ATP+proton+molybdopterinadenylyl-molybdopterin+diphosphate(3-)
Catalysed by GPHN
Reaction pageLeft to rightBalancedEC 2.7.7.75cytosol
Human-GEM MAR07147CC BY 4.0Reference data
2[molybdopterin-synthase sulfur-carrier protein]-C-terminal-Gly-aminoethanethioate+cyclic pyranopterin phosphate+watermolybdopterin+2[molybdopterin-synthase sulfur-carrier protein]-C-terminal Gly-Gly+2hydron
Reaction pageLeft to rightBalance undeterminable
Rhea RHEA:26333CC BY 4.0Reference data
molybdopterin+ATP(4-)+hydronadenylyl-molybdopterin+diphosphate(3-)
Catalysed by GPHN
Reaction pageLeft to rightBalanced
Rhea RHEA:31331CC BY 4.0Reference data
Other names
1 name
Resolves to: molybdopterin
- Systematic name
- [(5aR,8R,9aR)-2-amino-4-oxo-6-sulfanyl-7-sulfido-3,5,5a,8,9a,10-hexahydro-4H-pyrano[3,2-g]pteridin-8-yl]methyl phosphate