Page last updated: 2024-08-05 10:46:17

polar amino acid

Any amino acid whose side chain is capable of forming one or more hydrogen bonds.

ChEBI ID: 26167

Members (3)

MemberDefinitionRole
cysteineA sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3.cysteine zwitterion; cysteine
endolysinA diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.lysine
tryptophanAn alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3.tryptophan zwitterion; tryptophan

Research

Studies (487)

TimeframeStudies, Drugs in This Class (%)All Drugs %
pre-199010 (2.05)18.7374
1990's14 (2.87)18.2507
2000's62 (12.73)29.6817
2010's259 (53.18)24.3611
2020's142 (29.16)2.80

Study Types

Publication TypeStudies, Drugs in This Class (%)All Drugs (%)
Trials3 (0.61%)5.53%
Reviews47 (9.53%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other443 (89.86%)84.16%