Pseudodesulfovibrio aespoeensis (strain ATCC 700646 / DSM 10631 / Aspo-2) (Desulfovibrio aespoeensis)
Average proteome isoelectric point is 6.33
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 3269 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|E6VTH3|E6VTH3_PSEA9 Sigma-54 factor interaction domain-containing protein OS=Pseudodesulfovibrio aespoeensis (strain ATCC 700646 / DSM 10631 / Aspo-2) OX=643562 GN=Daes_1134 PE=4 SV=1
MM1 pKa = 7.16 LTSLYY6 pKa = 10.65 NLASSALKK14 pKa = 10.06 NAQVSINNASNNIANADD31 pKa = 3.62 TEE33 pKa = 4.93 GYY35 pKa = 10.01 QRR37 pKa = 11.84 TEE39 pKa = 3.35 AAYY42 pKa = 6.58 EE43 pKa = 3.88 TSYY46 pKa = 11.11 SISIYY51 pKa = 10.08 GLSVGTGANITSIISLKK68 pKa = 10.63 DD69 pKa = 3.19 QFVEE73 pKa = 4.21 AQYY76 pKa = 11.61 LDD78 pKa = 3.45 ASADD82 pKa = 3.8 LNRR85 pKa = 11.84 EE86 pKa = 4.18 SAALTYY92 pKa = 10.8 LNQLDD97 pKa = 4.07 SLLNQAEE104 pKa = 4.56 GGLSEE109 pKa = 4.34 TLTDD113 pKa = 6.78 FFDD116 pKa = 3.24 AWNALTTDD124 pKa = 4.23 PDD126 pKa = 3.92 SLSARR131 pKa = 11.84 EE132 pKa = 4.17 DD133 pKa = 3.49 LLGIAEE139 pKa = 4.33 TLVYY143 pKa = 10.66 ALNSTADD150 pKa = 3.51 GLEE153 pKa = 4.06 TMEE156 pKa = 4.53 AAINTEE162 pKa = 3.6 IEE164 pKa = 4.38 DD165 pKa = 4.03 AVSSANQLIADD176 pKa = 4.06 IAVANASIAASPDD189 pKa = 3.32 NNQLISDD196 pKa = 4.42 RR197 pKa = 11.84 DD198 pKa = 3.45 QMIRR202 pKa = 11.84 EE203 pKa = 4.31 LNAIIGVQTIEE214 pKa = 4.17 QEE216 pKa = 4.01 NGMVTILTDD225 pKa = 3.21 EE226 pKa = 5.19 GYY228 pKa = 10.93 SLVDD232 pKa = 3.24 GTEE235 pKa = 4.04 THH237 pKa = 6.19 SLVYY241 pKa = 10.67 GDD243 pKa = 4.32 ATATSALVRR252 pKa = 11.84 ASDD255 pKa = 3.83 YY256 pKa = 11.31 DD257 pKa = 3.72 GEE259 pKa = 4.31 LAYY262 pKa = 10.9 SGTSSEE268 pKa = 4.13 EE269 pKa = 3.72 VLLKK273 pKa = 10.38 FVSSGADD280 pKa = 3.04 GTAQFKK286 pKa = 10.94 ASLDD290 pKa = 3.71 GGKK293 pKa = 7.63 TWITDD298 pKa = 3.63 EE299 pKa = 4.35 NGEE302 pKa = 4.26 TMLYY306 pKa = 9.93 IAGDD310 pKa = 3.37 EE311 pKa = 4.06 AAPVEE316 pKa = 4.17 IAGIEE321 pKa = 3.69 IWFEE325 pKa = 4.02 GGSADD330 pKa = 4.09 HH331 pKa = 6.97 AVGDD335 pKa = 4.35 TYY337 pKa = 11.1 TIVPKK342 pKa = 10.75 SGLYY346 pKa = 8.9 WEE348 pKa = 5.12 KK349 pKa = 11.32 SDD351 pKa = 4.16 GSLVNITPMTDD362 pKa = 2.92 SSGTAVNGRR371 pKa = 11.84 TSGGSLAGLFNVRR384 pKa = 11.84 DD385 pKa = 3.97 DD386 pKa = 4.11 VVTPTLDD393 pKa = 3.41 SLNDD397 pKa = 3.68 LSEE400 pKa = 4.66 SIIWEE405 pKa = 4.12 VNAVHH410 pKa = 5.8 STGAGLDD417 pKa = 3.34 HH418 pKa = 7.22 HH419 pKa = 6.46 EE420 pKa = 4.63 TLTGSYY426 pKa = 8.53 TVEE429 pKa = 4.07 DD430 pKa = 3.65 SGALLSNSGLHH441 pKa = 6.26 FADD444 pKa = 4.02 NVTAGDD450 pKa = 4.29 FSLVTYY456 pKa = 10.63 DD457 pKa = 3.18 SDD459 pKa = 4.8 GNVSTSAIISFDD471 pKa = 3.71 PATDD475 pKa = 3.69 SLDD478 pKa = 3.91 DD479 pKa = 4.91 LMAEE483 pKa = 4.17 INTAFGGEE491 pKa = 4.04 LTASINASGQFVLSAGSDD509 pKa = 3.3 TGFEE513 pKa = 4.14 IASDD517 pKa = 3.86 STGLMAALGVNTFFSGIDD535 pKa = 3.38 ADD537 pKa = 4.51 TIAIASAVAEE547 pKa = 4.1 DD548 pKa = 3.81 TSRR551 pKa = 11.84 INAGAVGSDD560 pKa = 3.38 GLVSSGNNDD569 pKa = 2.77 IATLLAALSDD579 pKa = 4.03 SKK581 pKa = 11.71 VGVGDD586 pKa = 4.05 KK587 pKa = 9.46 NTSLTSYY594 pKa = 9.97 LASLVAGVGAAASSAEE610 pKa = 4.13 LKK612 pKa = 9.4 LTYY615 pKa = 10.44 AQTSVDD621 pKa = 3.78 YY622 pKa = 10.64 YY623 pKa = 10.45 YY624 pKa = 10.51 QQQASASEE632 pKa = 4.29 VNVDD636 pKa = 3.58 EE637 pKa = 5.11 EE638 pKa = 5.41 LINLLKK644 pKa = 10.48 YY645 pKa = 9.84 QQAFKK650 pKa = 10.65 AAAEE654 pKa = 4.12 IMTVTRR660 pKa = 11.84 TMMDD664 pKa = 3.16 TVLDD668 pKa = 3.86 IVV670 pKa = 3.82
Molecular weight: 69.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.743
IPC2_protein 3.643
IPC_protein 3.668
Toseland 3.452
ProMoST 3.834
Dawson 3.668
Bjellqvist 3.821
Wikipedia 3.592
Rodwell 3.49
Grimsley 3.35
Solomon 3.656
Lehninger 3.617
Nozaki 3.77
DTASelect 4.012
Thurlkill 3.49
EMBOSS 3.605
Sillero 3.795
Patrickios 1.837
IPC_peptide 3.656
IPC2_peptide 3.77
IPC2.peptide.svr19 3.732
Protein with the highest isoelectric point:
>tr|E6VRP6|E6VRP6_PSEA9 Heat shock protein Hsp20 OS=Pseudodesulfovibrio aespoeensis (strain ATCC 700646 / DSM 10631 / Aspo-2) OX=643562 GN=Daes_3191 PE=3 SV=1
MM1 pKa = 7.7 PKK3 pKa = 9.95 IKK5 pKa = 9.47 TRR7 pKa = 11.84 RR8 pKa = 11.84 AAAKK12 pKa = 9.63 RR13 pKa = 11.84 FSKK16 pKa = 9.46 TASGKK21 pKa = 9.4 FKK23 pKa = 10.67 RR24 pKa = 11.84 RR25 pKa = 11.84 RR26 pKa = 11.84 KK27 pKa = 9.07 NLRR30 pKa = 11.84 HH31 pKa = 6.24 ILTKK35 pKa = 10.67 KK36 pKa = 7.68 NAKK39 pKa = 9.22 RR40 pKa = 11.84 KK41 pKa = 9.18 RR42 pKa = 11.84 RR43 pKa = 11.84 LGQSTLVDD51 pKa = 3.93 STNMKK56 pKa = 9.88 AVRR59 pKa = 11.84 RR60 pKa = 11.84 QLPNGG65 pKa = 3.51
Molecular weight: 7.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.447
IPC2_protein 10.979
IPC_protein 12.544
Toseland 12.72
ProMoST 13.203
Dawson 12.72
Bjellqvist 12.705
Wikipedia 13.188
Rodwell 12.544
Grimsley 12.749
Solomon 13.203
Lehninger 13.1
Nozaki 12.72
DTASelect 12.705
Thurlkill 12.72
EMBOSS 13.217
Sillero 12.72
Patrickios 12.266
IPC_peptide 13.203
IPC2_peptide 12.193
IPC2.peptide.svr19 9.04
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
3269
0
3269
1066561
31
3450
326.3
35.81
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.298 ± 0.057
1.314 ± 0.019
5.837 ± 0.04
6.127 ± 0.036
3.998 ± 0.03
8.346 ± 0.047
2.106 ± 0.022
5.251 ± 0.035
4.061 ± 0.04
10.429 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.893 ± 0.019
2.888 ± 0.029
4.778 ± 0.032
3.124 ± 0.023
6.605 ± 0.04
5.419 ± 0.036
5.371 ± 0.045
7.439 ± 0.038
1.167 ± 0.016
2.55 ± 0.023
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