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UNK

UNKNOWN

UNK is found in 585 entries

UNK in polymers: 572 entries. Examples include: 4V8Y 4O6D 2BCC

UNK as free ligands, exist in 13 entries. Example includes: 1ML9 3H3M 5NYW

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View summary at Ligand Expo



Chemical Component Summary

NameUNKNOWN
Identifiers(2S)-2-aminobutanoic acid
FormulaC4 H9 N O2
Molecular Weight103.12 g/mol
TypeL-PEPTIDE LINKING
Isomeric SMILESCC[C@H](N)C(O)=O
InChIInChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1
InChIKeyQWCKQJZIFLGMSD-VKHMYHEASA-N

Chemical Details

Formal Charge0
Atom Count16
Chiral Atom Count1
Chiral AtomsCA
Bond Count15
Aromatic Bond Count0
Leaving AtomsOXT,H2,HXT