Amino Acid Molecular Weight Calculator

Calculate protein MW and composition from amino acid sequence

Amino Acid Sequence (1-letter code)

Valid: A, R, N, D, C, E, Q, G, H, I, L, K, M, F, P, S, T, W, Y, V

A(7)

G(4)

L(4)

K(4)

F(4)

T(4)

E(3)

H(3)

P(3)

S(3)

V(3)

D(2)

5.64 kDa

5644.39 Da

Length51 aa

Tryptophan (W)1

Tyrosine (Y)2

Cysteine (C)0

ε (reduced Cys)8,480 M⁻¹cm⁻¹

ε (oxidized Cys)8,480 M⁻¹cm⁻¹

Abs 0.1% (reduced)1.502

Abs 0.1% (oxidized)1.502

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