RAD54/YGL163C 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] 53 5.9%
Arg[R] 61 6.8%
Asn[N] 55 6.1%
Asp[D] 58 6.5%
Cys[C] 17 1.9%
Gln[Q] 38 4.2%
Glu[E] 53 5.9%
Gly[G] 51 5.7%
His[H] 21 2.3%
Ile[I] 57 6.3%
Leu[L] 90 10.0%
Lys[K] 73 8.1%
Met[M] 19 2.1%
Phe[F] 28 3.1%
Pro[P] 44 4.9%
Ser[S] 60 6.7%
Thr[T] 46 5.1%
Trp[W] 7 0.8%
Tyr[Y] 24 2.7%
Val[V] 43 4.8%
Total Length 898

Instability index
Instability index (II) 40.19
This classifies the protein as unstable

Atomic composition
Carbon 4470
Hydrogen 7198
Nitrogen 1296
Oxygen 1344
Sulfur 36
Total number of atoms 14344
Formula = C4470H7198N1296O1344S36

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 appear as half cystines 75260 M-1 cm-1
assuming NO Cys residues appear as half cystines 74260 M-1 cm-1
assuming all Cys residues are reduced 74260 M-1 cm-1
assuming all pairs of Cys residues form cystines 75260 M-1 cm-1

Aliphatic index
Aliphatic index 83.63

Coding Region Translation Calculations
Codon Bias 0.124
Codon Adaptation Index 0.155
Frequency of Optimal Codons 0.474
Hydropathicity of Protein -0.576
Aromaticity Score 0.066