Aeropyrum pernix spindle-shaped virus 1
Average proteome isoelectric point is 7.16
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 53 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|G3CAY6|G3CAY6_9VIRU Uncharacterized protein OS=Aeropyrum pernix spindle-shaped virus 1 OX=1032473 PE=4 SV=1
MM1 pKa = 7.3 QGFTAYY7 pKa = 10.44 LVGFAIVAGFAVALGFIFGIFNQIVAQLNTDD38 pKa = 3.81 PNNPMISQEE47 pKa = 4.08 FVDD50 pKa = 6.1 AINLAQSLGGTGLTLAIAALIVGLAMLLIAVIRR83 pKa = 11.84 SYY85 pKa = 11.52 SGVV88 pKa = 3.23
Molecular weight: 9.11 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.908
IPC2_protein 4.304
IPC_protein 3.795
Toseland 3.656
ProMoST 4.062
Dawson 3.834
Bjellqvist 4.024
Wikipedia 3.884
Rodwell 3.681
Grimsley 3.605
Solomon 3.745
Lehninger 3.706
Nozaki 4.05
DTASelect 4.151
Thurlkill 3.808
EMBOSS 3.872
Sillero 3.948
Patrickios 1.952
IPC_peptide 3.745
IPC2_peptide 3.897
IPC2.peptide.svr19 3.879
Protein with the highest isoelectric point:
>tr|G3CAY0|G3CAY0_9VIRU Uncharacterized protein OS=Aeropyrum pernix spindle-shaped virus 1 OX=1032473 PE=4 SV=1
MM1 pKa = 8.12 DD2 pKa = 5.04 GGGSAGSAPSSPGSSRR18 pKa = 11.84 PPDD21 pKa = 3.34 YY22 pKa = 11.03 SLYY25 pKa = 10.34 EE26 pKa = 4.16 SQPRR30 pKa = 11.84 PAPASWSPLGVLASALDD47 pKa = 3.6 APYY50 pKa = 11.09 SFVQEE55 pKa = 4.27 RR56 pKa = 11.84 GWGVVEE62 pKa = 4.06 RR63 pKa = 11.84 LRR65 pKa = 11.84 RR66 pKa = 11.84 RR67 pKa = 11.84 ALRR70 pKa = 11.84 EE71 pKa = 3.79 KK72 pKa = 11.22 AEE74 pKa = 3.9 GDD76 pKa = 3.74 YY77 pKa = 11.74 AEE79 pKa = 4.61 GFLWALGASAASFGVGVAAGVTGLFSPRR107 pKa = 11.84 AWRR110 pKa = 11.84 EE111 pKa = 3.48 AFHH114 pKa = 8.07 AFMHH118 pKa = 6.42 PGEE121 pKa = 4.35 TVRR124 pKa = 11.84 AVASDD129 pKa = 3.94 PLSWPYY135 pKa = 10.76 LAGSVVGPAKK145 pKa = 10.52 LGRR148 pKa = 11.84 AVGRR152 pKa = 11.84 RR153 pKa = 11.84 LGRR156 pKa = 11.84 VRR158 pKa = 11.84 EE159 pKa = 4.06 PDD161 pKa = 3.27 LASTSEE167 pKa = 4.04 GSLTLVAAKK176 pKa = 10.28 GEE178 pKa = 4.14 RR179 pKa = 11.84 LRR181 pKa = 11.84 WAARR185 pKa = 11.84 LEE187 pKa = 4.08 ARR189 pKa = 11.84 GPTVGVKK196 pKa = 9.63 GVKK199 pKa = 9.24 PRR201 pKa = 11.84 PPPDD205 pKa = 3.1 RR206 pKa = 11.84 LVTLEE211 pKa = 4.04 TPRR214 pKa = 11.84 GRR216 pKa = 11.84 VEE218 pKa = 3.91 LLEE221 pKa = 4.09 SRR223 pKa = 11.84 RR224 pKa = 11.84 GSTVRR229 pKa = 11.84 RR230 pKa = 11.84 VYY232 pKa = 9.91 RR233 pKa = 11.84 AEE235 pKa = 3.71 YY236 pKa = 10.09 RR237 pKa = 11.84 DD238 pKa = 3.59 VGKK241 pKa = 10.75 KK242 pKa = 10.29 LLGVEE247 pKa = 4.27 EE248 pKa = 4.51 WSVEE252 pKa = 3.28 GWLRR256 pKa = 11.84 PRR258 pKa = 11.84 YY259 pKa = 9.28 RR260 pKa = 11.84 YY261 pKa = 9.79 RR262 pKa = 11.84 GLLVDD267 pKa = 4.64 PEE269 pKa = 4.65 TPGAAVLLEE278 pKa = 3.79 ARR280 pKa = 11.84 RR281 pKa = 11.84 PLLRR285 pKa = 11.84 GVDD288 pKa = 4.22 LPPPRR293 pKa = 11.84 LWVEE297 pKa = 3.72 PRR299 pKa = 11.84 LAAPAGAVGLILGLGAAGTGARR321 pKa = 11.84 GGLEE325 pKa = 3.8 GGAAGRR331 pKa = 11.84 PAEE334 pKa = 4.33 AGARR338 pKa = 11.84 GLVSGSSLAGGEE350 pKa = 4.2 AAASTLAGASAASSPAEE367 pKa = 3.96 PSAASAGRR375 pKa = 11.84 GGPEE379 pKa = 3.92 APPLLGSGSRR389 pKa = 11.84 GRR391 pKa = 11.84 RR392 pKa = 11.84 GRR394 pKa = 11.84 RR395 pKa = 11.84 GKK397 pKa = 10.02 LAYY400 pKa = 10.23 SEE402 pKa = 4.01 ILYY405 pKa = 10.02 PGGVLLEE412 pKa = 4.25 LLL414 pKa = 4.31
Molecular weight: 43.01 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 9.648
IPC_protein 10.73
Toseland 10.555
ProMoST 10.482
Dawson 10.701
Bjellqvist 10.511
Wikipedia 10.994
Rodwell 10.672
Grimsley 10.774
Solomon 10.862
Lehninger 10.804
Nozaki 10.526
DTASelect 10.511
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.643
Patrickios 10.277
IPC_peptide 10.862
IPC2_peptide 9.545
IPC2.peptide.svr19 8.618
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
53
0
53
11486
38
929
216.7
24.23
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.324 ± 0.421
0.609 ± 0.095
4.788 ± 0.239
7.191 ± 0.309
3.213 ± 0.209
8.375 ± 0.518
1.41 ± 0.134
4.78 ± 0.495
4.083 ± 0.428
11.675 ± 0.295
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.037 ± 0.147
2.046 ± 0.196
4.536 ± 0.293
2.168 ± 0.22
8.593 ± 0.582
6.26 ± 0.253
4.066 ± 0.286
8.523 ± 0.358
1.898 ± 0.214
4.423 ± 0.348
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here