Classes > tryptophan zwitterion
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tryptophan zwitterion

An amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of tryptophan; major species at pH 7.3.

ChEBI ID: 64554

Members (2)

MemberDefinitionRole
D-tryptophanZwitterionic form of D-tryptophan having an anionic carboxy group and a protonated alpha-amino group; major species at pH 7.3.D-tryptophan zwitterion; D-tryptophan
tryptophanAn L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-tryptophan; major species at pH 7.3.L-tryptophan zwitterion; L-tryptophan

Research

Studies (31,548)

TimeframeStudies, Drugs in This Class (%)All Drugs %
pre-199013,095 (41.51)18.7374
1990's4,774 (15.13)18.2507
2000's5,916 (18.75)29.6817
2010's5,393 (17.09)24.3611
2020's2,370 (7.51)2.80

Study Types

Publication TypeStudies, Drugs in This Class (%)All Drugs (%)
Trials936 (2.85%)5.53%
Reviews1,778 (5.42%)6.00%
Case Studies525 (1.60%)4.05%
Observational36 (0.11%)0.25%
Other29,522 (90.01%)84.16%