RAD52/YML032C 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] 35 7.4%
Arg[R] 26 5.5%
Asn[N] 33 7.0%
Asp[D] 35 7.4%
Cys[C] 2 0.4%
Gln[Q] 21 4.5%
Glu[E] 29 6.2%
Gly[G] 25 5.3%
His[H] 7 1.5%
Ile[I] 22 4.7%
Leu[L] 26 5.5%
Lys[K] 40 8.5%
Met[M] 10 2.1%
Phe[F] 18 3.8%
Pro[P] 30 6.4%
Ser[S] 34 7.2%
Thr[T] 38 8.1%
Trp[W] 2 0.4%
Tyr[Y] 10 2.1%
Val[V] 28 5.9%
Total Length 471

Instability index
Instability index (II) 36.50
This classifies the protein as stable

Atomic composition
Carbon 2277
Hydrogen 3635
Nitrogen 659
Oxygen 736
Sulfur 12
Total number of atoms 7319
Formula = C2277H3635N659O736S12

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 26025 M-1 cm-1
assuming NO Cys residues appear as half cystines 25900 M-1 cm-1
assuming all Cys residues are reduced 25900 M-1 cm-1
assuming all pairs of Cys residues form cystines 26025 M-1 cm-1

Aliphatic index
Aliphatic index 64.42

Coding Region Translation Calculations
Codon Bias 0.049
Codon Adaptation Index 0.129
Frequency of Optimal Codons 0.438
Hydropathicity of Protein -0.811
Aromaticity Score 0.064