Extended Data Fig. 1: Chemical structures. | Nature Chemistry

Extended Data Fig. 1: Chemical structures.

From: Global profiling of functional histidines in live cells using small-molecule photosensitizer and chemical probe relay labelling

Extended Data Fig. 1: Chemical structures.The alternative text for this image may have been generated using AI.

a) Structures of small molecule photosensitizers. Eosin B (EB); Eosin Y (EY); Hypocrellin A (HA); Hypocrellin B (HB); Riboflavin (RF); Rose Bengal (RB); Dibromofluorescein (DBF); TCy5-CHO (T5C); TCy5-Btz (T5B); TCy5-Ph-3F (T5P); Methylene blue (MB); Icy-OH (IO); Methyl pyropheophorbide-a (MP); Chlorin e6 trimethyl ester (CE); TTPy-alkyne (TA); TTPy-OH (TO); DPA-SCPI (DS); b) Structures of chemical probes. N-(2-aminophenyl)pent-4-ynamide (NPA); Propargylamine (PA); 2-ethynylaniline (2-EA); 3-ethynylaniline (3-EA); 4-ethynylaniline (4-EA); 2-ethynylphenol (2-EP); 3-ethynylphenol (3-EP); 4-ethynylphenol (4-EP); 3-ethynyl-4-methylaniline (3E4MA); 3-ethynyl-4-fluoroaniline (3E-4FA); 5-ethynyl-2-fluoroaniline (5E-2FA); thioacetal alkyne (TAA); 3-ethynyl-N-methylaniline (3E-MA); 3-ethynylpyrazin-2-amine (3EP-2A); 5-ethynylpyridin-3-amine (5EP-3A); 4-ethynylpiperidine (4-EPD).

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