N-terminal acetylation is one of the most common co-translational covalent modifications of proteins in eukaryotes, and it is crucial for the regulation and function of different proteins. Lit.

Type

Predefined

pKa1

None

pKa2

None

pKa3

None

NativeCharge

Loss

Gain

C₂H₃O

Deltamass

Monoisotopic
42.0105646837036
Average
42.0367582285987

UVSpec

Display

λ / nm	ε / M^-1 cm^-1
214	0
240	0
245	0
250	0
255	0
260	0
265	0
270	0
272	0
274	0
276	0
278	0
280	0
282	0
284	0
286	0
288	0
290	0
292	0
294	0
296	0
298	0
300	0
302	0
304	0
306	0
308	0
310	0
312	0
314	0
316	0
318	0
320	0

H

AA

K, ^

Pattern

λ / nm	ε / M^-1 cm^-1
214	0
240	0
245	0
250	0
255	0
260	0
265	0
270	0
272	0
274	0
276	0
278	0
280	0
282	0
284	0
286	0
288	0
290	0
292	0
294	0
296	0
298	0
300	0
302	0
304	0
306	0
308	0
310	0
312	0
314	0
316	0
318	0
320	0

λ / nm	ε / M^-1 cm^-1
214	0
240	0
245	0
250	0
255	0
260	0
265	0
270	0
272	0
274	0
276	0
278	0
280	0
282	0
284	0
286	0
288	0
290	0
292	0
294	0
296	0
298	0
300	0
302	0
304	0
306	0
308	0
310	0
312	0
314	0
316	0
318	0
320	0

λ / nm	ε / M^-1 cm^-1
214	0
240	0
245	0
250	0
255	0
260	0
265	0
270	0
272	0
274	0
276	0
278	0
280	0
282	0
284	0
286	0
288	0
290	0
292	0
294	0
296	0
298	0
300	0
302	0
304	0
306	0
308	0
310	0
312	0
314	0
316	0
318	0
320	0