Schistosoma mansoni (Blood fluke)
Average proteome isoelectric point is 6.74
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 14182 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|A0A3Q0KNZ1|A0A3Q0KNZ1_SCHMA Amino acid transporter OS=Schistosoma mansoni OX=6183 PE=4 SV=1
MM1 pKa = 7.7 LIIVIISSIVYY12 pKa = 9.0 INCIVISNNGSYY24 pKa = 10.1 QFQSQKK30 pKa = 7.56 QTFNANGYY38 pKa = 10.1 SMHH41 pKa = 6.57 EE42 pKa = 4.2 QNQSQSFIHH51 pKa = 6.16 NNNDD55 pKa = 3.25 GQHH58 pKa = 6.95 IIQKK62 pKa = 9.85 QSQQQSQHH70 pKa = 6.15 SYY72 pKa = 10.5 SIQSQIQYY80 pKa = 10.76 QSLNYY85 pKa = 9.92 TNLQSLVNPQNQNDD99 pKa = 3.94 DD100 pKa = 3.5 SQIPVDD106 pKa = 3.83 TTNQSSGSQISNQAEE121 pKa = 4.33 SPSQSGTDD129 pKa = 3.63 IDD131 pKa = 4.75 PSLPDD136 pKa = 3.14 NHH138 pKa = 6.06 QQQQQATEE146 pKa = 4.51 LPQEE150 pKa = 4.52 SQDD153 pKa = 3.74 SQQQQQQQQPTQEE166 pKa = 4.32 TQNEE170 pKa = 4.15 ADD172 pKa = 3.9 SPHH175 pKa = 7.2 LEE177 pKa = 4.53 LSPQFDD183 pKa = 3.3 QSHH186 pKa = 6.58 SNNSNSILVQPQSSEE201 pKa = 3.91 QSQEE205 pKa = 3.88 LQDD208 pKa = 4.21 NQDD211 pKa = 2.95 QSSQQLQSEE220 pKa = 4.54 IQQPHH225 pKa = 5.71 QLDD228 pKa = 4.46 LSPQFDD234 pKa = 3.43 QSQSNISDD242 pKa = 5.04 LILVQLNSSKK252 pKa = 10.26 QSRR255 pKa = 11.84 EE256 pKa = 3.59 IQDD259 pKa = 3.69 NQDD262 pKa = 2.73 QSLPQLQPEE271 pKa = 4.5 IQQPHH276 pKa = 6.1 QIDD279 pKa = 4.06 LSSQFDD285 pKa = 3.5 QSQSNISDD293 pKa = 5.04 LILVQLNSSKK303 pKa = 10.26 QSRR306 pKa = 11.84 EE307 pKa = 3.72 IQDD310 pKa = 3.76 SLNQSLPQLQPEE322 pKa = 4.5 IQQPHH327 pKa = 6.1 QIDD330 pKa = 4.06 LSSQFDD336 pKa = 3.5 QSQSNISDD344 pKa = 5.1 LILVQPQPPGQFQEE358 pKa = 4.24 SDD360 pKa = 3.61 SQILNVSKK368 pKa = 10.46 PVVEE372 pKa = 4.97 SYY374 pKa = 11.39 SEE376 pKa = 4.13 FDD378 pKa = 3.75 DD379 pKa = 4.35 SQTGEE384 pKa = 4.12 PKK386 pKa = 10.26 QSLEE390 pKa = 4.08 AQLTPDD396 pKa = 4.54 PPLSYY401 pKa = 10.9 QNSNNNNDD409 pKa = 3.1
Molecular weight: 46.13 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.731
IPC2_protein 3.821
IPC_protein 3.834
Toseland 3.617
ProMoST 3.973
Dawson 3.834
Bjellqvist 3.999
Wikipedia 3.757
Rodwell 3.668
Grimsley 3.528
Solomon 3.821
Lehninger 3.783
Nozaki 3.935
DTASelect 4.177
Thurlkill 3.668
EMBOSS 3.77
Sillero 3.961
Patrickios 1.888
IPC_peptide 3.821
IPC2_peptide 3.935
IPC2.peptide.svr19 3.859
Protein with the highest isoelectric point:
>tr|A0A5K4FAB1|A0A5K4FAB1_SCHMA Uncharacterized protein OS=Schistosoma mansoni OX=6183 PE=4 SV=1
MM1 pKa = 7.6 KK2 pKa = 10.08 CQEE5 pKa = 3.82 NTKK8 pKa = 9.74 PKK10 pKa = 10.27 IYY12 pKa = 10.23 IFTNATRR19 pKa = 11.84 LMSQSSLQQRR29 pKa = 11.84 SRR31 pKa = 11.84 PQMSQSSLQQRR42 pKa = 11.84 SRR44 pKa = 11.84 SQMSQSSLQQRR55 pKa = 11.84 SRR57 pKa = 11.84 PQMSQSSLQQRR68 pKa = 11.84 SRR70 pKa = 11.84 SQMSQSSLQQRR81 pKa = 11.84 SRR83 pKa = 11.84 PQMSQSSLQQRR94 pKa = 11.84 SRR96 pKa = 11.84 SQMSQSSLQQRR107 pKa = 11.84 SRR109 pKa = 11.84 PQMSQSSLQQRR120 pKa = 11.84 SRR122 pKa = 11.84 SQMSQSSLQQRR133 pKa = 11.84 SRR135 pKa = 11.84 PQMSQSS141 pKa = 3.05
Molecular weight: 16.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.382
IPC2_protein 10.921
IPC_protein 12.413
Toseland 12.574
ProMoST 13.071
Dawson 12.574
Bjellqvist 12.574
Wikipedia 13.056
Rodwell 12.149
Grimsley 12.618
Solomon 13.071
Lehninger 12.969
Nozaki 12.574
DTASelect 12.574
Thurlkill 12.574
EMBOSS 13.071
Sillero 12.574
Patrickios 11.871
IPC_peptide 13.071
IPC2_peptide 12.062
IPC2.peptide.svr19 9.135
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
14095
87
14182
8463562
6
9226
596.8
67.44
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
4.468 ± 0.019
2.142 ± 0.013
5.297 ± 0.015
5.581 ± 0.029
3.803 ± 0.014
4.388 ± 0.029
2.896 ± 0.012
6.618 ± 0.024
5.643 ± 0.021
9.697 ± 0.024
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.965 ± 0.007
7.228 ± 0.033
4.645 ± 0.024
4.356 ± 0.015
4.84 ± 0.016
10.338 ± 0.037
6.492 ± 0.03
5.326 ± 0.021
0.984 ± 0.005
3.291 ± 0.011
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