EAK

Molybdopterin oxo thio molybdenum

Created:	2026-04-20
Last modified:	2026-08-12

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1 entries where EAK is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	40
Chiral Atom Count	3
Bond Count	43
Aromatic Bond Count	0

2D diagram of EAK

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Chemical Component Summary
Name	Molybdopterin oxo thio molybdenum
Systematic Name (OpenEye OEToolkits)	[(1~{R},10~{R},16~{R})-5-azanyl-7,13-bis(oxidanylidene)-13-sulfanyl-17-oxa-12,14-dithia-2,4,6,9-tetraza-13$l^{5}-molybdatetracyclo[8.7.0.0^{3,8}.0^{11,15}]heptadeca-3(8),4,11(15)-trien-16-yl]methyl dihydrogen phosphate
Formula	C₁₀ H₁₃ Mo N₅ O₇ P S₃
Molecular Weight	538.348
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	NC1=NC2=C(N[CH]3[CH](N2)O[CH](CO[P](O)(O)=O)C4=C3S[Mo](S)(=O)S4)C(=O)N1
SMILES	OpenEye OEToolkits	2.0.7	C(C1C2=C(C3C(O1)NC4=C(N3)C(=O)NC(=N4)N)S[Mo](=O)(S2)S)OP(=O)(O)O
Canonical SMILES	CACTVS	3.385	NC1=NC2=C(N[C@@H]3[C@H](N2)O[C@H](CO[P](O)(O)=O)C4=C3S[Mo](S)(=O)S4)C(=O)N1
Canonical SMILES	OpenEye OEToolkits	2.0.7	C([C@@H]1C2=C([C@H]3[C@@H](O1)NC4=C(N3)C(=O)NC(=N4)N)S[Mo](=O)(S2)S)OP(=O)(O)O
InChI	InChI	1.06	InChI=1S/C10H14N5O6PS2.Mo.O.H2S/c11-10-14-7-4(8(16)15-10)12-3-6(24)5(23)2(21-9(3)13-7)1-20-22(17,18)19;;;/h2-3,9,12,23-24H,1H2,(H2,17,18,19)(H4,11,13,14,15,16);;;1H2/q;+3;;/p-3/t2-,3+,9-;;;/m1.../s1
InChIKey	InChI	1.06	XGOBUXBIBAURDT-JSUDGWJLSA-K

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.