ID 2.1.1.98 DE Diphthine synthase. CA 3 S-adenosyl-L-methionine + 2-(3-carboxy-3-aminopropyl)-L-histidine = CA 3 S-adenosyl-L-homocysteine + 2-(3-carboxy-3-(trimethylammonio)propyl)-L- CA histidine. CC -!- 2-(3-carboxy-3-(methylammonio)propyl)-L-histidine and the CC corresponding dimethyl compound can also act as acceptors. CC -!- The trimethylated product, diphthine, is converted into diphthamide CC by EC 6.3.2.22. DR O81769, DPH5_ARATH ; Q754E7, DPH5_ASHGO ; Q6MY91, DPH5_ASPFU ; DR Q5E982, DPH5_BOVIN ; Q59NX9, DPH5_CANAL ; Q6FXK9, DPH5_CANGA ; DR Q6BN80, DPH5_DEBHA ; Q75JG8, DPH5_DICDI ; Q5BFG0, DPH5_EMENI ; DR Q4HZI0, DPH5_GIBZE ; Q9H2P9, DPH5_HUMAN ; Q6CIZ1, DPH5_KLULA ; DR Q9CWQ0, DPH5_MOUSE ; Q7S949, DPH5_NEUCR ; O74898, DPH5_SCHPO ; DR Q6C1E0, DPH5_YARLI ; P32469, DPH5_YEAST ; Q9YDI2, DPHB_AERPE ; DR O29866, DPHB_ARCFU ; B9LV13, DPHB_HALLT ; Q5V2B7, DPHB_HALMA ; DR B0R4W9, DPHB_HALS3 ; Q9HQK6, DPHB_HALSA ; Q18JS3, DPHB_HALWD ; DR A6UU49, DPHB_META3 ; Q8TR14, DPHB_METAC ; A7IA21, DPHB_METB6 ; DR Q467Z4, DPHB_METBF ; Q12XB4, DPHB_METBU ; Q2FQ45, DPHB_METHJ ; DR Q58670, DPHB_METJA ; Q8TXC7, DPHB_METKA ; A2SQF6, DPHB_METLZ ; DR A4FYP1, DPHB_METM5 ; A9A6D8, DPHB_METM6 ; A6VJP1, DPHB_METM7 ; DR Q8PUH9, DPHB_METMA ; A3CWF9, DPHB_METMJ ; Q6LZN6, DPHB_METMP ; DR B8GIF8, DPHB_METPE ; A4YHI8, DPHB_METS5 ; Q2NFJ8, DPHB_METST ; DR O27902, DPHB_METTH ; A0B879, DPHB_METTP ; A6US81, DPHB_METVS ; DR Q3IS55, DPHB_NATPD ; Q9UZ31, DPHB_PYRAB ; Q8ZXR9, DPHB_PYRAE ; DR A3MU14, DPHB_PYRCJ ; Q8U377, DPHB_PYRFU ; O58456, DPHB_PYRHO ; DR A1RU15, DPHB_PYRIL ; Q5JFE7, DPHB_PYRKO ; A3DLV7, DPHB_STAMF ; DR C3N5D1, DPHB_SULIA ; C4KGZ7, DPHB_SULIK ; C3MPQ5, DPHB_SULIL ; DR C3MYP9, DPHB_SULIM ; C3NHR8, DPHB_SULIN ; C3NDY5, DPHB_SULIY ; DR Q97TX8, DPHB_SULSO ; Q971V1, DPHB_SULTO ; Q9HJT0, DPHB_THEAC ; DR C5A3K4, DPHB_THEGJ ; B1YAU2, DPHB_THENV ; B6YXP9, DPHB_THEON ; DR Q979Z8, DPHB_THEVO ; Q0W085, DPHB_UNCMA ; //