RAD17/YOR368W 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] 14 3.5%
Arg[R] 18 4.5%
Asn[N] 26 6.5%
Asp[D] 30 7.5%
Cys[C] 7 1.7%
Gln[Q] 8 2.0%
Glu[E] 35 8.7%
Gly[G] 18 4.5%
His[H] 9 2.2%
Ile[I] 35 8.7%
Leu[L] 38 9.5%
Lys[K] 31 7.7%
Met[M] 7 1.7%
Phe[F] 22 5.5%
Pro[P] 10 2.5%
Ser[S] 38 9.5%
Thr[T] 23 5.7%
Trp[W] 0 0.0%
Tyr[Y] 10 2.5%
Val[V] 22 5.5%
Total Length 401

Instability index
Instability index (II) 38.85
This classifies the protein as stable

Atomic composition
Carbon 2013
Hydrogen 3200
Nitrogen 538
Oxygen 637
Sulfur 14
Total number of atoms 6402
Formula = C2013H3200N538O637S14

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 15275 M-1 cm-1
assuming NO Cys residues appear as half cystines 14900 M-1 cm-1
assuming all Cys residues are reduced 14900 M-1 cm-1
assuming all pairs of Cys residues form cystines 15275 M-1 cm-1

Aliphatic index
Aliphatic index 90.40

Coding Region Translation Calculations
Codon Bias -0.129
Codon Adaptation Index 0.102
Frequency of Optimal Codons 0.350
Hydropathicity of Protein -0.369
Aromaticity Score 0.080