Melandrium yellow fleck virus
Average proteome isoelectric point is 7.18
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|C8KH77|C8KH77_9BROM Movement protein OS=Melandrium yellow fleck virus OX=545259 GN=3a PE=4 SV=1
MM1 pKa = 7.45 AFEE4 pKa = 4.71 IEE6 pKa = 4.35 YY7 pKa = 9.88 EE8 pKa = 4.39 VPSFQWMLDD17 pKa = 3.17 TSRR20 pKa = 11.84 LDD22 pKa = 3.53 NYY24 pKa = 10.83 SLNNGEE30 pKa = 4.52 PSNIIPVDD38 pKa = 3.71 DD39 pKa = 4.85 SIEE42 pKa = 4.03 IVADD46 pKa = 3.91 GTLSSYY52 pKa = 10.96 LHH54 pKa = 6.13 AVKK57 pKa = 9.92 PLEE60 pKa = 4.22 IGGSYY65 pKa = 10.0 EE66 pKa = 3.95 PPFEE70 pKa = 3.94 QSRR73 pKa = 11.84 WAQCCEE79 pKa = 3.44 NAINVSKK86 pKa = 10.48 MKK88 pKa = 10.73 GVILKK93 pKa = 8.24 PLPEE97 pKa = 4.15 VARR100 pKa = 11.84 ILYY103 pKa = 10.17 LDD105 pKa = 4.18 LDD107 pKa = 4.12 EE108 pKa = 6.02 PIVDD112 pKa = 3.86 EE113 pKa = 5.59 SEE115 pKa = 3.97 VDD117 pKa = 3.09 DD118 pKa = 4.35 WRR120 pKa = 11.84 PIDD123 pKa = 3.74 TSDD126 pKa = 3.85 GYY128 pKa = 11.32 DD129 pKa = 3.76 PEE131 pKa = 4.46 TSDD134 pKa = 4.45 WDD136 pKa = 3.51 PTYY139 pKa = 11.29 LDD141 pKa = 4.07 RR142 pKa = 11.84 EE143 pKa = 4.35 ADD145 pKa = 3.35 AKK147 pKa = 11.11 AYY149 pKa = 10.21 GHH151 pKa = 7.39 LLPSYY156 pKa = 6.88 QQKK159 pKa = 10.36 EE160 pKa = 4.02 IAVSDD165 pKa = 4.09 VEE167 pKa = 4.48 TDD169 pKa = 3.43 RR170 pKa = 11.84 QNQDD174 pKa = 2.7 VKK176 pKa = 11.37 NVLLNPDD183 pKa = 4.34 PLPARR188 pKa = 11.84 EE189 pKa = 4.03 FTLGDD194 pKa = 2.71 RR195 pKa = 11.84 FMPIEE200 pKa = 4.2 EE201 pKa = 4.33 EE202 pKa = 4.16 FGGTGADD209 pKa = 3.26 YY210 pKa = 11.18 DD211 pKa = 3.98 VTLNLINPVEE221 pKa = 4.27 SRR223 pKa = 11.84 VARR226 pKa = 11.84 VVDD229 pKa = 3.5 TLGGLEE235 pKa = 4.18 SGVTLTSPLFLEE247 pKa = 4.32 RR248 pKa = 11.84 VSLNRR253 pKa = 11.84 VDD255 pKa = 5.05 AVGHH259 pKa = 6.08 HH260 pKa = 6.44 MLPTHH265 pKa = 7.31 AYY267 pKa = 10.21 FDD269 pKa = 3.68 DD270 pKa = 4.06 TYY272 pKa = 11.36 YY273 pKa = 10.79 QALEE277 pKa = 4.13 EE278 pKa = 4.21 NADD281 pKa = 3.57 YY282 pKa = 11.36 SSDD285 pKa = 3.67 FNKK288 pKa = 10.64 LKK290 pKa = 10.45 IKK292 pKa = 10.64 QSDD295 pKa = 3.67 VDD297 pKa = 3.6 WYY299 pKa = 11.05 RR300 pKa = 11.84 DD301 pKa = 3.19 PDD303 pKa = 3.73 KK304 pKa = 11.26 YY305 pKa = 11.27 YY306 pKa = 10.84 EE307 pKa = 4.43 PNLTIGSFQKK317 pKa = 10.71 RR318 pKa = 11.84 IGTQKK323 pKa = 9.58 TVLTALKK330 pKa = 9.92 KK331 pKa = 10.5 RR332 pKa = 11.84 NADD335 pKa = 3.46 VPEE338 pKa = 4.18 MSDD341 pKa = 3.53 AIDD344 pKa = 3.48 VKK346 pKa = 10.68 RR347 pKa = 11.84 VARR350 pKa = 11.84 EE351 pKa = 3.74 VADD354 pKa = 3.98 KK355 pKa = 10.91 FISSYY360 pKa = 11.46 LNVDD364 pKa = 3.6 GKK366 pKa = 10.92 DD367 pKa = 3.51 CFINGLNVMAKK378 pKa = 10.47 GLDD381 pKa = 3.9 YY382 pKa = 10.6 YY383 pKa = 11.2 KK384 pKa = 10.33 KK385 pKa = 9.38 WKK387 pKa = 9.68 DD388 pKa = 3.19 HH389 pKa = 6.82 RR390 pKa = 11.84 EE391 pKa = 3.95 LSGVTIATGEE401 pKa = 3.85 NLQRR405 pKa = 11.84 YY406 pKa = 6.22 QHH408 pKa = 6.22 MIKK411 pKa = 9.56 TDD413 pKa = 3.31 IKK415 pKa = 10.77 PVVTDD420 pKa = 3.53 TLHH423 pKa = 7.11 LDD425 pKa = 3.35 RR426 pKa = 11.84 AIAATITFHH435 pKa = 6.66 GKK437 pKa = 10.12 GVTSCFSPFFTACFEE452 pKa = 4.22 NFSMALKK459 pKa = 10.51 SRR461 pKa = 11.84 FVVPIGKK468 pKa = 9.37 ISSLEE473 pKa = 3.86 IPNVSLNNKK482 pKa = 8.32 WFLEE486 pKa = 4.07 ADD488 pKa = 3.42 LSKK491 pKa = 10.63 FDD493 pKa = 3.7 KK494 pKa = 11.18 SQGEE498 pKa = 3.98 LHH500 pKa = 7.06 LEE502 pKa = 4.06 FQRR505 pKa = 11.84 EE506 pKa = 3.85 ILHH509 pKa = 6.78 AIGFPVHH516 pKa = 6.79 LSNWWADD523 pKa = 4.13 FHH525 pKa = 7.55 RR526 pKa = 11.84 EE527 pKa = 4.21 SYY529 pKa = 11.39 LNDD532 pKa = 3.54 PNAKK536 pKa = 9.64 VSLPVSFQRR545 pKa = 11.84 RR546 pKa = 11.84 TGDD549 pKa = 2.78 AFTYY553 pKa = 10.13 FGNTIVTMAMMAYY566 pKa = 8.3 TFDD569 pKa = 3.62 MNLPEE574 pKa = 4.27 LAIFSGDD581 pKa = 3.91 DD582 pKa = 3.31 SLLVLNDD589 pKa = 3.85 KK590 pKa = 10.79 PSIDD594 pKa = 3.27 TDD596 pKa = 3.19 IFQRR600 pKa = 11.84 LFNMEE605 pKa = 4.22 VKK607 pKa = 10.26 IMEE610 pKa = 4.38 PSVPYY615 pKa = 10.34 VCSKK619 pKa = 10.75 FLLEE623 pKa = 4.32 TEE625 pKa = 4.41 LGSVVSVPDD634 pKa = 4.06 PLRR637 pKa = 11.84 EE638 pKa = 3.71 IQRR641 pKa = 11.84 MSKK644 pKa = 10.36 RR645 pKa = 11.84 KK646 pKa = 8.98 ILKK649 pKa = 10.14 DD650 pKa = 3.49 PEE652 pKa = 3.78 VLRR655 pKa = 11.84 AHH657 pKa = 6.16 FTSFKK662 pKa = 10.89 DD663 pKa = 3.25 RR664 pKa = 11.84 MRR666 pKa = 11.84 FLDD669 pKa = 3.56 VLDD672 pKa = 4.82 DD673 pKa = 4.07 RR674 pKa = 11.84 MISILCRR681 pKa = 11.84 YY682 pKa = 9.56 VSLKK686 pKa = 9.64 YY687 pKa = 10.43 LKK689 pKa = 10.18 PGLEE693 pKa = 3.72 QDD695 pKa = 3.3 VRR697 pKa = 11.84 EE698 pKa = 4.21 ALACFSYY705 pKa = 10.75 YY706 pKa = 10.25 SEE708 pKa = 4.31 SFFRR712 pKa = 11.84 FAEE715 pKa = 5.05 LYY717 pKa = 9.82 AQDD720 pKa = 3.87 GKK722 pKa = 10.95 FVYY725 pKa = 9.54 QVKK728 pKa = 10.62 DD729 pKa = 3.92 PISHH733 pKa = 6.4 HH734 pKa = 6.7 RR735 pKa = 11.84 GDD737 pKa = 4.53 EE738 pKa = 3.99 ILGSRR743 pKa = 11.84 EE744 pKa = 3.38 KK745 pKa = 11.16 DD746 pKa = 2.6 GDD748 pKa = 4.06 YY749 pKa = 10.72 FHH751 pKa = 7.06 NWHH754 pKa = 6.49 NPVFPRR760 pKa = 11.84 ILDD763 pKa = 3.37 KK764 pKa = 10.96 AVRR767 pKa = 11.84 VFGKK771 pKa = 10.68 YY772 pKa = 8.11 STDD775 pKa = 3.4 YY776 pKa = 11.26 SSEE779 pKa = 4.06 NYY781 pKa = 9.16 KK782 pKa = 10.31 KK783 pKa = 10.79 KK784 pKa = 10.84 SMKK787 pKa = 10.5 CEE789 pKa = 3.6 EE790 pKa = 4.52 DD791 pKa = 3.22 KK792 pKa = 11.31 LFRR795 pKa = 11.84 KK796 pKa = 9.73 SLSLAYY802 pKa = 9.87 DD803 pKa = 3.24 QRR805 pKa = 11.84 DD806 pKa = 3.43 LLKK809 pKa = 11.06 NKK811 pKa = 9.74 LKK813 pKa = 10.36 HH814 pKa = 7.08 DD815 pKa = 4.08 RR816 pKa = 11.84 LLDD819 pKa = 3.62 EE820 pKa = 4.64 TASSSFSKK828 pKa = 10.95
Molecular weight: 94.95 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.002
IPC2_protein 5.016
IPC_protein 5.003
Toseland 4.927
ProMoST 5.143
Dawson 5.003
Bjellqvist 5.13
Wikipedia 4.889
Rodwell 4.902
Grimsley 4.851
Solomon 5.003
Lehninger 4.952
Nozaki 5.118
DTASelect 5.308
Thurlkill 4.927
EMBOSS 4.927
Sillero 5.181
Patrickios 4.05
IPC_peptide 5.003
IPC2_peptide 5.181
IPC2.peptide.svr19 5.113
Protein with the highest isoelectric point:
>tr|C8KH78|C8KH78_9BROM Coat protein OS=Melandrium yellow fleck virus OX=545259 GN=CP PE=4 SV=1
MM1 pKa = 7.12 STPGTVKK8 pKa = 8.18 MTRR11 pKa = 11.84 AQRR14 pKa = 11.84 RR15 pKa = 11.84 AAARR19 pKa = 11.84 RR20 pKa = 11.84 AAKK23 pKa = 9.28 PQINKK28 pKa = 9.85 RR29 pKa = 11.84 IQPVIVEE36 pKa = 4.61 PPTSGLGRR44 pKa = 11.84 AIKK47 pKa = 10.49 ALGGHH52 pKa = 7.13 TITKK56 pKa = 9.53 WEE58 pKa = 4.33 TSCPEE63 pKa = 3.64 IKK65 pKa = 10.31 AKK67 pKa = 10.64 SSIQITIPLPSEE79 pKa = 4.05 LSSEE83 pKa = 4.13 RR84 pKa = 11.84 NKK86 pKa = 9.91 VLKK89 pKa = 10.31 VGRR92 pKa = 11.84 VLLWLGLLPSINGQVKK108 pKa = 10.43 ACVTQTNPVPGAAFQSALAIADD130 pKa = 3.47 SSKK133 pKa = 10.73 EE134 pKa = 4.18 VVSAMYY140 pKa = 10.85 VDD142 pKa = 3.94 IFKK145 pKa = 11.19 GITIEE150 pKa = 5.52 DD151 pKa = 4.12 FVNDD155 pKa = 3.7 LAIYY159 pKa = 9.59 VYY161 pKa = 10.74 SAVDD165 pKa = 3.36 VAAKK169 pKa = 10.3 DD170 pKa = 3.64 IIVHH174 pKa = 6.09 LEE176 pKa = 3.96 VEE178 pKa = 4.46 HH179 pKa = 5.9 VRR181 pKa = 11.84 PVLDD185 pKa = 5.11 DD186 pKa = 3.74 YY187 pKa = 9.14 FTPLHH192 pKa = 6.2
Molecular weight: 20.85 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.977
IPC2_protein 8.712
IPC_protein 8.668
Toseland 9.516
ProMoST 9.18
Dawson 9.721
Bjellqvist 9.414
Wikipedia 9.853
Rodwell 10.116
Grimsley 9.765
Solomon 9.794
Lehninger 9.765
Nozaki 9.604
DTASelect 9.37
Thurlkill 9.589
EMBOSS 9.911
Sillero 9.677
Patrickios 7.644
IPC_peptide 9.794
IPC2_peptide 7.995
IPC2.peptide.svr19 7.847
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
2263
192
948
565.8
63.96
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.275 ± 0.702
2.121 ± 0.694
7.114 ± 1.188
6.142 ± 0.552
4.242 ± 0.692
5.259 ± 0.425
2.342 ± 0.352
5.259 ± 0.691
6.894 ± 0.125
8.484 ± 0.545
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.298 ± 0.121
4.596 ± 0.507
4.11 ± 0.885
2.872 ± 0.165
5.435 ± 0.566
8.175 ± 1.148
5.038 ± 0.4
8.263 ± 0.685
1.326 ± 0.221
3.756 ± 0.412
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