Sowbane mosaic virus
Average proteome isoelectric point is 7.12
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 4 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|B5DC59|B5DC59_9VIRU Capsid protein OS=Sowbane mosaic virus OX=378833 GN=CP PE=3 SV=1
MM1 pKa = 7.15 HH2 pKa = 7.85 RR3 pKa = 11.84 SPFGYY8 pKa = 10.5 LLLLISLPAGAVTYY22 pKa = 10.62 DD23 pKa = 4.78 CIRR26 pKa = 11.84 GDD28 pKa = 3.99 CQAGPNSLMMALMTLLTTGMWWVVSLSLFWIEE60 pKa = 3.78 RR61 pKa = 11.84 QRR63 pKa = 11.84 YY64 pKa = 8.18 RR65 pKa = 11.84 SAEE68 pKa = 4.05 EE69 pKa = 4.11 KK70 pKa = 10.04 ISRR73 pKa = 11.84 PKK75 pKa = 10.3 RR76 pKa = 11.84 LRR78 pKa = 11.84 LIGDD82 pKa = 4.53 PYY84 pKa = 11.32 LDD86 pKa = 4.08 PCDD89 pKa = 4.92 GIVGKK94 pKa = 10.34 ILDD97 pKa = 4.49 DD98 pKa = 3.7 CTGLVQEE105 pKa = 5.53 VVIQPKK111 pKa = 6.53 WWRR114 pKa = 11.84 FISMSSPTINQDD126 pKa = 2.86 EE127 pKa = 4.45 DD128 pKa = 3.89 NEE130 pKa = 4.35 CAILGNSYY138 pKa = 10.45 SQVVPRR144 pKa = 11.84 SEE146 pKa = 4.12 PGSFVLLKK154 pKa = 10.93 VNEE157 pKa = 4.28 EE158 pKa = 4.29 VVGAGCRR165 pKa = 11.84 VIYY168 pKa = 10.68 DD169 pKa = 3.58 GGDD172 pKa = 3.51 YY173 pKa = 10.98 LLTAHH178 pKa = 6.67 HH179 pKa = 6.75 VWSQAPNHH187 pKa = 6.11 IAKK190 pKa = 10.21 GGKK193 pKa = 6.38 TVEE196 pKa = 4.37 ISMEE200 pKa = 4.06 MKK202 pKa = 10.35 PYY204 pKa = 10.5 LSSKK208 pKa = 10.8 NKK210 pKa = 9.77 VLDD213 pKa = 3.73 FCLVPVPAAVWSNLGVKK230 pKa = 9.69 SSKK233 pKa = 9.96 IASLHH238 pKa = 4.74 QRR240 pKa = 11.84 SNVTVYY246 pKa = 10.92 GGTASTMLLSSFGIAEE262 pKa = 4.33 ADD264 pKa = 3.79 DD265 pKa = 3.82 NPLRR269 pKa = 11.84 IIHH272 pKa = 6.32 KK273 pKa = 10.28 ASTARR278 pKa = 11.84 AWSGSPLYY286 pKa = 10.53 NSNGLVLGVHH296 pKa = 6.95 LGYY299 pKa = 10.72 DD300 pKa = 3.49 QLGSTNRR307 pKa = 11.84 AVNIGYY313 pKa = 8.56 VLRR316 pKa = 11.84 TTSSNEE322 pKa = 3.68 TAPPDD327 pKa = 3.72 LNFVEE332 pKa = 4.52 ITEE335 pKa = 4.61 DD336 pKa = 3.55 EE337 pKa = 4.39 AVDD340 pKa = 3.73 RR341 pKa = 11.84 PSFDD345 pKa = 3.15 EE346 pKa = 4.25 YY347 pKa = 10.87 EE348 pKa = 3.88 IEE350 pKa = 4.23 GFGKK354 pKa = 9.62 IRR356 pKa = 11.84 TRR358 pKa = 11.84 GRR360 pKa = 11.84 EE361 pKa = 3.65 YY362 pKa = 10.75 YY363 pKa = 9.97 IPRR366 pKa = 11.84 NKK368 pKa = 10.18 DD369 pKa = 2.49 WNKK372 pKa = 10.5 YY373 pKa = 9.92 DD374 pKa = 6.0 DD375 pKa = 4.67 EE376 pKa = 7.48 DD377 pKa = 5.96 DD378 pKa = 4.58 DD379 pKa = 5.72 AFFDD383 pKa = 4.22 VPVALWLNSNEE394 pKa = 4.25 TVEE397 pKa = 5.68 KK398 pKa = 10.31 PFKK401 pKa = 9.83 LQRR404 pKa = 11.84 GRR406 pKa = 11.84 KK407 pKa = 6.72 FTALAALIEE416 pKa = 4.33 LGNYY420 pKa = 7.4 SWEE423 pKa = 4.5 SGGHH427 pKa = 4.66 YY428 pKa = 9.31 PQGVGLQFVGRR439 pKa = 11.84 STCLFRR445 pKa = 11.84 EE446 pKa = 4.49 SSRR449 pKa = 11.84 KK450 pKa = 9.55 ALSEE454 pKa = 3.93 RR455 pKa = 11.84 FKK457 pKa = 10.93 LASEE461 pKa = 4.71 TFPEE465 pKa = 4.19 LLDD468 pKa = 4.04 YY469 pKa = 10.74 NWPARR474 pKa = 11.84 GSKK477 pKa = 10.8 AEE479 pKa = 4.36 LGSLLLQAEE488 pKa = 4.87 RR489 pKa = 11.84 FRR491 pKa = 11.84 CTEE494 pKa = 3.73 PPEE497 pKa = 4.34 NLASCCDD504 pKa = 3.85 KK505 pKa = 10.88 LASRR509 pKa = 11.84 YY510 pKa = 8.47 PVTRR514 pKa = 11.84 PRR516 pKa = 11.84 CCFRR520 pKa = 11.84 TDD522 pKa = 2.62 KK523 pKa = 10.42 WSWSAVEE530 pKa = 4.41 EE531 pKa = 4.23 EE532 pKa = 4.77 VKK534 pKa = 10.69 RR535 pKa = 11.84 LAAQGRR541 pKa = 11.84 EE542 pKa = 4.14 VCKK545 pKa = 10.57 DD546 pKa = 3.52 SSPGSPLASLCKK558 pKa = 10.14 RR559 pKa = 11.84 NQDD562 pKa = 3.15 VLAAHH567 pKa = 7.36 LDD569 pKa = 3.96 FVVKK573 pKa = 10.49 AVTEE577 pKa = 4.12 RR578 pKa = 11.84 LFLLAEE584 pKa = 4.35 TEE586 pKa = 4.18 LHH588 pKa = 6.02 GLSPVEE594 pKa = 5.59 LINQGCCDD602 pKa = 3.88 PVRR605 pKa = 11.84 LFVKK609 pKa = 10.17 QEE611 pKa = 3.45 PHH613 pKa = 4.77 TLKK616 pKa = 10.65 KK617 pKa = 10.33 INEE620 pKa = 3.7 GRR622 pKa = 11.84 YY623 pKa = 9.14 RR624 pKa = 11.84 LISSVSLVDD633 pKa = 3.76 QIVEE637 pKa = 4.03 RR638 pKa = 11.84 MLFGPQNRR646 pKa = 11.84 AEE648 pKa = 3.95 IALWDD653 pKa = 4.54 TIPSKK658 pKa = 10.8 PGMGLTLKK666 pKa = 10.53 SQARR670 pKa = 11.84 KK671 pKa = 9.82 IFGDD675 pKa = 3.67 LLVKK679 pKa = 9.39 HH680 pKa = 5.69 THH682 pKa = 5.85 CPAYY686 pKa = 9.85 EE687 pKa = 4.0 ADD689 pKa = 3.17 ISGFDD694 pKa = 3.33 WTVQDD699 pKa = 3.38 WEE701 pKa = 4.17 LWADD705 pKa = 3.26 VEE707 pKa = 5.27 IRR709 pKa = 11.84 IKK711 pKa = 10.79 LCSAGVNLAQCMRR724 pKa = 11.84 NRR726 pKa = 11.84 FYY728 pKa = 11.53 CFMNSVFQLSDD739 pKa = 2.97 GTLIQQCSPGVMKK752 pKa = 10.69 SGSYY756 pKa = 8.6 CTSSTNSRR764 pKa = 11.84 VRR766 pKa = 11.84 CLMAEE771 pKa = 4.45 IIGSPWCIAMGDD783 pKa = 3.95 DD784 pKa = 3.6 SVEE787 pKa = 4.34 GYY789 pKa = 10.66 VEE791 pKa = 4.33 GARR794 pKa = 11.84 DD795 pKa = 3.35 KK796 pKa = 11.56 YY797 pKa = 11.08 DD798 pKa = 3.89 ALGHH802 pKa = 5.92 KK803 pKa = 10.31 CKK805 pKa = 10.39 DD806 pKa = 3.66 YY807 pKa = 10.96 QVCDD811 pKa = 3.26 SDD813 pKa = 4.74 GLLLRR818 pKa = 11.84 SVGFCSHH825 pKa = 7.18 HH826 pKa = 6.66 IDD828 pKa = 3.87 SSGAYY833 pKa = 6.7 LTSWAKK839 pKa = 9.3 TLFKK843 pKa = 10.47 HH844 pKa = 6.31 LHH846 pKa = 6.02 SKK848 pKa = 11.15 DD849 pKa = 3.6 EE850 pKa = 4.36 DD851 pKa = 3.8 FQDD854 pKa = 4.14 IEE856 pKa = 4.2 IEE858 pKa = 4.18 LRR860 pKa = 11.84 NSPMWPSIRR869 pKa = 11.84 RR870 pKa = 11.84 YY871 pKa = 9.38 LVQEE875 pKa = 4.19 TPSLDD880 pKa = 3.19 KK881 pKa = 10.67 RR882 pKa = 11.84 YY883 pKa = 10.01 EE884 pKa = 4.0 PNEE887 pKa = 3.92 EE888 pKa = 4.27 EE889 pKa = 4.16 EE890 pKa = 4.48 VQTTEE895 pKa = 4.0 QAVKK899 pKa = 9.28 STAQQVHH906 pKa = 6.05 GASCFTTCCEE916 pKa = 4.13 RR917 pKa = 11.84 NCYY920 pKa = 8.45 GQGYY924 pKa = 10.29 ACVQWW929 pKa = 3.84
Molecular weight: 104.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.51
IPC2_protein 5.588
IPC_protein 5.614
Toseland 5.817
ProMoST 5.906
Dawson 5.804
Bjellqvist 5.855
Wikipedia 5.779
Rodwell 5.779
Grimsley 5.868
Solomon 5.804
Lehninger 5.792
Nozaki 6.046
DTASelect 6.224
Thurlkill 6.173
EMBOSS 6.135
Sillero 6.135
Patrickios 3.872
IPC_peptide 5.817
IPC2_peptide 6.135
IPC2.peptide.svr19 6.125
Protein with the highest isoelectric point:
>tr|B5DC59|B5DC59_9VIRU Capsid protein OS=Sowbane mosaic virus OX=378833 GN=CP PE=3 SV=1
MM1 pKa = 7.13 NQTKK5 pKa = 10.05 KK6 pKa = 10.59 KK7 pKa = 10.02 KK8 pKa = 9.73 SRR10 pKa = 11.84 PRR12 pKa = 11.84 NKK14 pKa = 9.61 QSKK17 pKa = 8.31 AQPNKK22 pKa = 9.06 STAQVVSQPAAKK34 pKa = 9.89 GIVMGRR40 pKa = 11.84 AMPVFNGKK48 pKa = 10.15 AGVLRR53 pKa = 11.84 LRR55 pKa = 11.84 HH56 pKa = 5.99 HH57 pKa = 7.35 EE58 pKa = 3.83 ILQTIVSTTDD68 pKa = 2.54 KK69 pKa = 9.96 YY70 pKa = 8.9 TVRR73 pKa = 11.84 SVNLVPANFSWLSGVAVNFSKK94 pKa = 10.52 WKK96 pKa = 7.86 WHH98 pKa = 5.87 ALNLVYY104 pKa = 10.73 VPACSTSVQGNIDD117 pKa = 3.3 MALQYY122 pKa = 10.87 DD123 pKa = 4.4 GNDD126 pKa = 3.29 IPATTPEE133 pKa = 4.62 EE134 pKa = 3.91 LSVMYY139 pKa = 9.52 GHH141 pKa = 6.74 SGGPVWSGTAGCRR154 pKa = 11.84 LLDD157 pKa = 3.81 NATMSGRR164 pKa = 11.84 GKK166 pKa = 9.7 PPEE169 pKa = 4.9 AIATIVDD176 pKa = 3.25 VSKK179 pKa = 10.77 FSKK182 pKa = 10.65 SNYY185 pKa = 8.97 LYY187 pKa = 10.74 RR188 pKa = 11.84 SGALSGDD195 pKa = 3.68 SQTIYY200 pKa = 10.62 CPCDD204 pKa = 3.21 LQYY207 pKa = 11.51 GVTAGITPTVGAIGYY222 pKa = 8.53 IWATYY227 pKa = 8.91 DD228 pKa = 3.24 VEE230 pKa = 4.37 MFEE233 pKa = 4.69 PLPARR238 pKa = 11.84 LNKK241 pKa = 10.21
Molecular weight: 26.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.873
IPC2_protein 8.99
IPC_protein 8.902
Toseland 9.516
ProMoST 9.385
Dawson 9.809
Bjellqvist 9.56
Wikipedia 9.984
Rodwell 10.087
Grimsley 9.882
Solomon 9.838
Lehninger 9.794
Nozaki 9.648
DTASelect 9.516
Thurlkill 9.648
EMBOSS 9.955
Sillero 9.75
Patrickios 4.838
IPC_peptide 9.838
IPC2_peptide 8.273
IPC2.peptide.svr19 7.963
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
4
0
4
1886
164
929
471.5
52.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.787 ± 0.401
3.022 ± 0.809
5.143 ± 0.623
5.62 ± 0.818
3.128 ± 0.439
7.052 ± 0.471
1.856 ± 0.158
4.613 ± 0.103
5.355 ± 0.366
8.961 ± 1.114
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.803 ± 0.252
4.083 ± 0.319
5.514 ± 0.476
3.712 ± 0.176
5.514 ± 0.372
9.544 ± 0.516
5.143 ± 0.552
7.635 ± 0.797
2.121 ± 0.15
3.393 ± 0.174
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