RAD6/YGL058W Additional Physico-chemical Properties Help

Physico-chemical properties were determined using the ProtParam tool available through ExPASy to analyze the primary protein sequence for atomic composition, extinction coefficient, estimated half-life, instability index and aliphatic index. Transcript translation calculations were determined using CodonW.


A.A. Composition
Ala[A] 12 7.0%
Arg[R] 8 4.7%
Asn[N] 9 5.2%
Asp[D] 28 16.3%
Cys[C] 1 0.6%
Gln[Q] 3 1.7%
Glu[E] 12 7.0%
Gly[G] 4 2.3%
His[H] 3 1.7%
Ile[I] 6 3.5%
Leu[L] 11 6.4%
Lys[K] 9 5.2%
Met[M] 8 4.7%
Phe[F] 7 4.1%
Pro[P] 15 8.7%
Ser[S] 10 5.8%
Thr[T] 8 4.7%
Trp[W] 3 1.7%
Tyr[Y] 5 2.9%
Val[V] 10 5.8%
Total Length 172

Instability index
Instability index (II) 54.95
This classifies the protein as unstable

Atomic composition
Carbon 860
Hydrogen 1304
Nitrogen 226
Oxygen 288
Sulfur 9
Total number of atoms 2687
Formula = C860H1304N226O288S9

Estimated half-life
Escherichia coli (in vivo) >10 hours
mammalian reticulocytes (in vitro) 30 hours
yeast (in vivo) >20 hours

Extinction Coefficients at 280 nm
assuming all Cys residues are reduced 23950 M-1 cm-1
assuming all pairs of Cys residues form cystines 23950 M-1 cm-1

Aliphatic index
Aliphatic index 62.38

Coding Region Translation Calculations
Codon Bias 0.139
Codon Adaptation Index 0.225
Frequency of Optimal Codons 0.491
Hydropathicity of Protein -0.822
Aromaticity Score 0.087