Mesotoga prima MesG1.Ag.4.2
Average proteome isoelectric point is 6.26
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 2499 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|I2F6S8|I2F6S8_9BACT UPF0316 protein Theba_1988 OS=Mesotoga prima MesG1.Ag.4.2 OX=660470 GN=Theba_1988 PE=3 SV=1
MM1 pKa = 7.72 KK2 pKa = 9.01 KK3 pKa = 8.3 TLLITLLLGFMLFVSGCFKK22 pKa = 10.77 INNPPVISLTGSVSEE37 pKa = 4.33 GQEE40 pKa = 3.89 IAPMTLVTFEE50 pKa = 4.17 WEE52 pKa = 3.72 ITDD55 pKa = 4.43 FDD57 pKa = 4.1 DD58 pKa = 4.82 TEE60 pKa = 4.33 VTSEE64 pKa = 3.89 FKK66 pKa = 10.74 LYY68 pKa = 10.79 RR69 pKa = 11.84 NGAEE73 pKa = 3.98 VLSVVDD79 pKa = 3.7 TGEE82 pKa = 3.55 AMYY85 pKa = 11.29 ALDD88 pKa = 4.45 EE89 pKa = 4.45 EE90 pKa = 4.86 GKK92 pKa = 10.33 YY93 pKa = 9.46 VAEE96 pKa = 4.38 VVATDD101 pKa = 4.12 SMGAQSKK108 pKa = 7.36 EE109 pKa = 4.27 TISFKK114 pKa = 10.23 ATNLKK119 pKa = 10.47 RR120 pKa = 11.84 EE121 pKa = 4.4 LFQSGAGLMYY131 pKa = 10.17 FDD133 pKa = 4.33 YY134 pKa = 11.13 SDD136 pKa = 3.58 YY137 pKa = 10.76 FQYY140 pKa = 10.6 IEE142 pKa = 5.19 DD143 pKa = 3.73 EE144 pKa = 4.17 AFGIRR149 pKa = 11.84 FYY151 pKa = 10.33 KK152 pKa = 9.15 TASEE156 pKa = 4.46 EE157 pKa = 3.84 ILPAEE162 pKa = 4.23 EE163 pKa = 3.78 VTVRR167 pKa = 11.84 KK168 pKa = 9.71 RR169 pKa = 11.84 LNLLDD174 pKa = 3.98 TDD176 pKa = 4.48 DD177 pKa = 5.69 DD178 pKa = 4.31 GMYY181 pKa = 8.79 DD182 pKa = 3.13 TWEE185 pKa = 4.78 EE186 pKa = 4.18 IPNDD190 pKa = 3.9 RR191 pKa = 11.84 PDD193 pKa = 3.46 LQTYY197 pKa = 9.79 VYY199 pKa = 10.54 LPGYY203 pKa = 9.92 LIDD206 pKa = 5.8 YY207 pKa = 7.71 DD208 pKa = 4.47 TLWVPYY214 pKa = 9.74 GFEE217 pKa = 4.09 YY218 pKa = 11.07 GEE220 pKa = 4.02 KK221 pKa = 10.22 SIRR224 pKa = 11.84 AYY226 pKa = 10.02 YY227 pKa = 10.52 AGVEE231 pKa = 4.45 GPYY234 pKa = 10.03 SGYY237 pKa = 10.54 VLFYY241 pKa = 10.75 KK242 pKa = 10.48 FAEE245 pKa = 4.31 VGFDD249 pKa = 3.72 LNTVYY254 pKa = 10.85 ARR256 pKa = 11.84 WVEE259 pKa = 3.6 AHH261 pKa = 6.19 VFGNTLNDD269 pKa = 3.16 YY270 pKa = 11.1 GEE272 pKa = 4.41 AYY274 pKa = 9.74 KK275 pKa = 10.95 AFALRR280 pKa = 11.84 EE281 pKa = 4.06 RR282 pKa = 11.84 YY283 pKa = 10.11 DD284 pKa = 3.48 SDD286 pKa = 3.43 EE287 pKa = 4.46 KK288 pKa = 11.13 PIISLSTPDD297 pKa = 4.02 GDD299 pKa = 4.36 IGPGDD304 pKa = 4.02 SFTVSVLTEE313 pKa = 4.13 NVASFADD320 pKa = 4.49 LYY322 pKa = 10.82 DD323 pKa = 3.28 VRR325 pKa = 11.84 YY326 pKa = 9.73 VQLSLWNSEE335 pKa = 3.84 GLVLEE340 pKa = 4.53 GVEE343 pKa = 4.98 FGNFMAGLKK352 pKa = 10.47 DD353 pKa = 3.3 VGTFKK358 pKa = 11.1 SSDD361 pKa = 3.55 EE362 pKa = 3.97 AVTLYY367 pKa = 10.8 KK368 pKa = 10.83 AFLNGVDD375 pKa = 3.66 EE376 pKa = 5.79 AEE378 pKa = 4.33 AADD381 pKa = 4.98 DD382 pKa = 4.03 VFATLTFSVPEE393 pKa = 4.22 DD394 pKa = 3.81 FEE396 pKa = 5.93 GEE398 pKa = 4.24 LIAVGLAYY406 pKa = 9.94 EE407 pKa = 5.37 GYY409 pKa = 7.99 WDD411 pKa = 3.81 TYY413 pKa = 8.54 GTYY416 pKa = 10.12 PDD418 pKa = 4.52 LPNPAFRR425 pKa = 11.84 DD426 pKa = 3.41 VDD428 pKa = 3.66 NGSVDD433 pKa = 3.57 GFIVDD438 pKa = 3.95 HH439 pKa = 6.41 EE440 pKa = 4.76 PIVFLEE446 pKa = 4.08
Molecular weight: 50.1 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.741
IPC2_protein 3.923
IPC_protein 3.923
Toseland 3.719
ProMoST 4.05
Dawson 3.897
Bjellqvist 4.062
Wikipedia 3.783
Rodwell 3.745
Grimsley 3.63
Solomon 3.884
Lehninger 3.846
Nozaki 3.999
DTASelect 4.19
Thurlkill 3.757
EMBOSS 3.808
Sillero 4.037
Patrickios 1.189
IPC_peptide 3.884
IPC2_peptide 4.024
IPC2.peptide.svr19 3.918
Protein with the highest isoelectric point:
>tr|I2F3P3|I2F3P3_9BACT Na+-transporting NADH:ubiquinone oxidoreductase subunit NqrE OS=Mesotoga prima MesG1.Ag.4.2 OX=660470 GN=Theba_0832 PE=4 SV=1
MM1 pKa = 7.35 KK2 pKa = 9.4 RR3 pKa = 11.84 TYY5 pKa = 10.16 QPSRR9 pKa = 11.84 VKK11 pKa = 10.6 RR12 pKa = 11.84 NRR14 pKa = 11.84 THH16 pKa = 6.49 GFLVRR21 pKa = 11.84 SRR23 pKa = 11.84 TVGGRR28 pKa = 11.84 RR29 pKa = 11.84 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 8.61 GRR39 pKa = 11.84 KK40 pKa = 8.77 RR41 pKa = 11.84 LSVV44 pKa = 3.2
Molecular weight: 5.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.463
IPC2_protein 11.184
IPC_protein 12.588
Toseland 12.749
ProMoST 13.247
Dawson 12.749
Bjellqvist 12.749
Wikipedia 13.217
Rodwell 12.384
Grimsley 12.793
Solomon 13.247
Lehninger 13.144
Nozaki 12.749
DTASelect 12.749
Thurlkill 12.749
EMBOSS 13.247
Sillero 12.749
Patrickios 12.106
IPC_peptide 13.247
IPC2_peptide 12.237
IPC2.peptide.svr19 9.106
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
2499
0
2499
811598
29
3898
324.8
36.35
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.618 ± 0.041
0.792 ± 0.019
5.404 ± 0.033
7.681 ± 0.06
5.019 ± 0.039
7.404 ± 0.04
1.469 ± 0.018
7.618 ± 0.042
5.951 ± 0.05
9.999 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.637 ± 0.023
3.783 ± 0.025
3.757 ± 0.028
2.218 ± 0.018
5.379 ± 0.045
7.444 ± 0.046
4.849 ± 0.032
7.516 ± 0.039
1.051 ± 0.019
3.412 ± 0.029
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