Pseudomonas sp. ok602
Average proteome isoelectric point is 6.42
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 4728 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|A0A1I4SRV4|A0A1I4SRV4_9PSED Dihydroorotase OS=Pseudomonas sp. ok602 OX=1761898 GN=SAMN04487858_10580 PE=4 SV=1
TT1 pKa = 7.12 GPITAGSFTGTYY13 pKa = 7.5 GTLVLNANGTYY24 pKa = 9.92 TYY26 pKa = 10.14 TLHH29 pKa = 6.76 PNEE32 pKa = 5.26 AGFKK36 pKa = 9.95 SLPGNGNGIEE46 pKa = 4.29 TFTYY50 pKa = 10.35 TLTDD54 pKa = 3.32 ADD56 pKa = 4.37 GDD58 pKa = 3.79 QSIANLVLNVHH69 pKa = 6.31 NNDD72 pKa = 4.25 DD73 pKa = 4.14 PVTLGGIKK81 pKa = 10.55 LEE83 pKa = 4.5 GSDD86 pKa = 3.22 LTVYY90 pKa = 10.06 EE91 pKa = 4.81 KK92 pKa = 10.74 NLPMGSDD99 pKa = 3.85 PNNGALTQSGTFAVSAPDD117 pKa = 3.5 GLKK120 pKa = 9.31 TLTVQGITVVDD131 pKa = 3.94 GGVTQTIPQSITTALGNKK149 pKa = 8.12 LTITGYY155 pKa = 10.29 DD156 pKa = 3.03 ASTGVVSYY164 pKa = 10.86 SYY166 pKa = 9.73 TLTGTEE172 pKa = 3.89 VHH174 pKa = 6.21 PTGLGPNSIVEE185 pKa = 4.46 SFTVIASDD193 pKa = 3.85 GDD195 pKa = 3.85 SGATNTATGTLEE207 pKa = 3.89 VNIIDD212 pKa = 5.12 DD213 pKa = 4.71 LPTAKK218 pKa = 9.84 PDD220 pKa = 3.2 TGSAIEE226 pKa = 4.24 GATLNLSVLGNDD238 pKa = 3.48 IKK240 pKa = 11.27 GSDD243 pKa = 3.67 GAVVIGVRR251 pKa = 11.84 GGTNTGTTASGGLNSNISGAYY272 pKa = 10.03 GYY274 pKa = 8.01 LTLDD278 pKa = 3.27 AAGNAVYY285 pKa = 10.18 HH286 pKa = 6.15 SNPNSVTTGTVTDD299 pKa = 3.6 TFVYY303 pKa = 10.25 SIRR306 pKa = 11.84 DD307 pKa = 3.19 GDD309 pKa = 4.14 GDD311 pKa = 3.85 VSTTTITITINDD323 pKa = 3.79 SGLNAVIDD331 pKa = 3.86 NDD333 pKa = 3.54 VTVYY337 pKa = 10.72 EE338 pKa = 4.5 KK339 pKa = 11.12 ALDD342 pKa = 3.93 LKK344 pKa = 11.4 ADD346 pKa = 4.11 GLDD349 pKa = 3.64 LAPGTVIGSDD359 pKa = 3.42 PSNTGEE365 pKa = 4.24 TAGGTLVGSVTGGSGPLTYY384 pKa = 10.95 SLVGSNAGLFGTIQVNADD402 pKa = 2.97 GTYY405 pKa = 10.03 TYY407 pKa = 10.02 TLTKK411 pKa = 10.27 AASTSPNANDD421 pKa = 5.0 GVTTLNNADD430 pKa = 3.54 SFIYY434 pKa = 10.32 KK435 pKa = 9.01 ATDD438 pKa = 3.07 AQGNFVTGTILINIVDD454 pKa = 4.73 DD455 pKa = 4.36 VPSATASTRR464 pKa = 11.84 SVTTVPISTNLMIVLDD480 pKa = 3.95 VSGSMKK486 pKa = 10.16 EE487 pKa = 3.92 LSGVMINGVNQTRR500 pKa = 11.84 LALAKK505 pKa = 10.02 QAISALLDD513 pKa = 3.55 KK514 pKa = 11.55 YY515 pKa = 10.89 EE516 pKa = 4.16 GLGDD520 pKa = 3.8 VMVQLVTFSSTAKK533 pKa = 10.49 DD534 pKa = 3.54 VTTTWVSAAVAKK546 pKa = 10.47 AALTALIADD555 pKa = 4.55 GGTNYY560 pKa = 10.46 DD561 pKa = 3.28 AAVAMMQTAFGQTGKK576 pKa = 10.53 LAGAQNVGYY585 pKa = 9.35 FFSDD589 pKa = 4.12 GEE591 pKa = 4.17 PSFGQDD597 pKa = 2.61 IAPADD602 pKa = 3.76 EE603 pKa = 4.61 AALKK607 pKa = 9.94 TFLTTNAINNYY618 pKa = 10.1 AIGLGGGISGGSLDD632 pKa = 3.59 PLAYY636 pKa = 10.58 NGATGTNTNAVLVTDD651 pKa = 4.77 LSQLNSVLSSSVVGVPVTGSLLEE674 pKa = 4.55 GGSFGADD681 pKa = 2.53 GGFIKK686 pKa = 10.71 SIVVDD691 pKa = 4.09 GTTYY695 pKa = 10.3 TYY697 pKa = 11.1 NPKK700 pKa = 9.1 LTGSAALTFAGINHH714 pKa = 7.17 GLYY717 pKa = 10.47 NATDD721 pKa = 3.41 HH722 pKa = 6.74 SLTITTNNGGTLVIKK737 pKa = 10.42 LDD739 pKa = 3.81 SGDD742 pKa = 3.57 YY743 pKa = 10.77 SYY745 pKa = 11.38 ISQKK749 pKa = 9.37 YY750 pKa = 4.18 TTTLITEE757 pKa = 4.19 NFGFTLSDD765 pKa = 3.36 NDD767 pKa = 3.62 GDD769 pKa = 4.4 LASSTLTVKK778 pKa = 10.17 VLPNTAPVAVDD789 pKa = 2.89 DD790 pKa = 4.69 HH791 pKa = 7.15 VITNTLFSNLTVPGEE806 pKa = 3.93 LLLANDD812 pKa = 4.42 SDD814 pKa = 4.69 PNGDD818 pKa = 3.57 RR819 pKa = 11.84 LTSNPANFNTGSDD832 pKa = 3.7 FRR834 pKa = 11.84 GSGAITTFALPDD846 pKa = 3.48 NLAANQNLADD856 pKa = 3.76 VRR858 pKa = 11.84 NAFAANVATMTAVLVISGYY877 pKa = 10.39 LGEE880 pKa = 4.33 VSGANANDD888 pKa = 3.49 EE889 pKa = 4.6 DD890 pKa = 4.77 FISVKK895 pKa = 10.51 LKK897 pKa = 10.83 AGEE900 pKa = 4.23 TLTLDD905 pKa = 3.29 HH906 pKa = 6.72 NLAGGHH912 pKa = 5.37 VSMEE916 pKa = 3.93 YY917 pKa = 10.6 SLNGAGFLPISDD929 pKa = 4.05 GGMITALTDD938 pKa = 2.95 GTYY941 pKa = 10.15 QIHH944 pKa = 5.44 VTNITNTNGNNKK956 pKa = 8.87 GAAEE960 pKa = 4.32 SYY962 pKa = 9.88 QLTMTVDD969 pKa = 3.38 YY970 pKa = 10.57 GAVHH974 pKa = 6.61 GTTSDD979 pKa = 3.32 YY980 pKa = 11.19 HH981 pKa = 5.18 GTYY984 pKa = 8.61 TASDD988 pKa = 3.38 NHH990 pKa = 6.58 GGTDD994 pKa = 3.72 GANVTLTYY1002 pKa = 10.4 QAGHH1006 pKa = 6.42 TLTGTSGDD1014 pKa = 4.55 DD1015 pKa = 3.12 ILVASGDD1022 pKa = 3.82 NNLLNGGDD1030 pKa = 4.0 GNDD1033 pKa = 3.23 VLTVSGINNEE1043 pKa = 4.1 LHH1045 pKa = 6.65 GGAGNDD1051 pKa = 4.09 LLFSGPGADD1060 pKa = 4.88 LLDD1063 pKa = 4.41 GGTGIDD1069 pKa = 3.47 TASYY1073 pKa = 9.24 AHH1075 pKa = 6.58 ATAGVTVNLGTLIAQNTIGAGTDD1098 pKa = 3.13 TLTSIEE1104 pKa = 4.21 NLVGSNYY1111 pKa = 10.14 NDD1113 pKa = 3.6 TLTGDD1118 pKa = 3.39 NGNNVINGGLGNDD1131 pKa = 3.86 TLNGGGGDD1139 pKa = 4.55 DD1140 pKa = 3.95 ILIGGLGNNTLSGGAGADD1158 pKa = 3.36 TFLWQQGNSGHH1169 pKa = 7.16 DD1170 pKa = 3.38 VVTDD1174 pKa = 3.95 FTLGTDD1180 pKa = 4.27 KK1181 pKa = 11.37 LDD1183 pKa = 4.71 LSQLLQGEE1191 pKa = 4.5 NATTASLDD1199 pKa = 3.81 DD1200 pKa = 3.89 YY1201 pKa = 11.27 LHH1203 pKa = 6.67 FSVTVVGGAVVSSITVSSIAGAAANQTIDD1232 pKa = 3.48 LAGVNLADD1240 pKa = 4.46 HH1241 pKa = 6.53 YY1242 pKa = 11.4 GVTPGAGGAIASGHH1256 pKa = 5.79 DD1257 pKa = 3.17 TATIITGMLNDD1268 pKa = 4.5 HH1269 pKa = 6.1 SLKK1272 pKa = 10.51 VDD1274 pKa = 3.57 TVV1276 pKa = 3.29
Molecular weight: 128.78 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.693
IPC2_protein 3.821
IPC_protein 3.884
Toseland 3.643
ProMoST 4.062
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.859
Rodwell 3.706
Grimsley 3.554
Solomon 3.897
Lehninger 3.859
Nozaki 3.999
DTASelect 4.317
Thurlkill 3.706
EMBOSS 3.872
Sillero 4.012
Patrickios 1.138
IPC_peptide 3.884
IPC2_peptide 3.986
IPC2.peptide.svr19 3.882
Protein with the highest isoelectric point:
>tr|A0A1I4WF25|A0A1I4WF25_9PSED Branched-chain alpha-keto acid dehydrogenase E1 component OS=Pseudomonas sp. ok602 OX=1761898 GN=SAMN04487858_112149 PE=4 SV=1
MM1 pKa = 7.55 LLASIFGVVMGVVLGLTGAGGGILAVPALVLGLGWNMTQAAPVALFAVGSAAAVGALDD59 pKa = 3.81 GLRR62 pKa = 11.84 HH63 pKa = 5.17 GLVRR67 pKa = 11.84 YY68 pKa = 9.27 RR69 pKa = 11.84 AALLIAVLGALFSPLGIYY87 pKa = 9.11 VAHH90 pKa = 6.2 QLPDD94 pKa = 3.63 NVLMILFSALMVLVAWRR111 pKa = 11.84 MLRR114 pKa = 11.84 RR115 pKa = 11.84 EE116 pKa = 4.02 QPAPGPSDD124 pKa = 3.38 HH125 pKa = 6.83 GQANWGQKK133 pKa = 9.73 NCMLDD138 pKa = 3.29 QQTGRR143 pKa = 11.84 FSWTAKK149 pKa = 8.94 CTATLAGLGAVTGVVSGLLGVGGGFLIVPAFKK181 pKa = 10.63 QLTDD185 pKa = 3.22 VQMRR189 pKa = 11.84 GIVATSLMVISLISAIGVLGAFHH212 pKa = 7.06 AGVRR216 pKa = 11.84 IDD218 pKa = 3.62 SQGVAFIVASILGMIIGRR236 pKa = 11.84 RR237 pKa = 11.84 LCARR241 pKa = 11.84 VPARR245 pKa = 11.84 ALQMGFASVCLVVAGYY261 pKa = 8.7 MLLKK265 pKa = 10.73 AA266 pKa = 4.78
Molecular weight: 27.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.35
IPC2_protein 9.56
IPC_protein 10.394
Toseland 10.467
ProMoST 10.204
Dawson 10.599
Bjellqvist 10.365
Wikipedia 10.818
Rodwell 10.745
Grimsley 10.672
Solomon 10.716
Lehninger 10.672
Nozaki 10.511
DTASelect 10.335
Thurlkill 10.496
EMBOSS 10.877
Sillero 10.54
Patrickios 10.496
IPC_peptide 10.716
IPC2_peptide 9.706
IPC2.peptide.svr19 8.432
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
4728
0
4728
1540914
39
3116
325.9
35.74
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.884 ± 0.039
0.993 ± 0.01
5.378 ± 0.027
5.503 ± 0.036
3.634 ± 0.019
7.886 ± 0.038
2.352 ± 0.019
4.859 ± 0.027
3.573 ± 0.03
11.77 ± 0.049
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.357 ± 0.017
3.098 ± 0.03
4.908 ± 0.026
4.613 ± 0.026
6.219 ± 0.035
5.79 ± 0.026
5.012 ± 0.034
7.163 ± 0.032
1.433 ± 0.016
2.572 ± 0.019
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