UNL

Unknown ligand

Created:	2008-04-10
Last modified:	2008-12-05

UNL is the code for unknown ligands. This is for where author has added atoms to the coordinates to satisfy the electron density, but true ligand identity is not known.

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505 entries where UNL is found as a standalone ligand26 entries where UNL is covalently linked to polymer or other heterogen groups

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

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Chemical Component Summary
Name	Unknown ligand
Formula	n/a
Molecular Weight	n/a
Type	NON-POLYMER

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.