Humulus japonicus latent virus
Average proteome isoelectric point is 6.98
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|Q6JE42|Q6JE42_9BROM ATP-dependent helicase OS=Humulus japonicus latent virus OX=269213 PE=3 SV=1
MM1 pKa = 7.78 ASFKK5 pKa = 11.0 DD6 pKa = 3.25 IVNALFASAQQKK18 pKa = 10.53 LGLSVPLLTGDD29 pKa = 4.09 KK30 pKa = 10.14 IIVNMPSNQKK40 pKa = 10.72 KK41 pKa = 10.2 KK42 pKa = 9.17 MEE44 pKa = 4.25 LVAVPLLRR52 pKa = 11.84 EE53 pKa = 3.75 NVRR56 pKa = 11.84 FSRR59 pKa = 11.84 EE60 pKa = 3.8 TLVVFLRR67 pKa = 11.84 HH68 pKa = 5.85 PCLANMLNQWEE79 pKa = 4.58 FWAWEE84 pKa = 4.17 FNEE87 pKa = 3.87 EE88 pKa = 4.22 LLPYY92 pKa = 8.73 GCSVTRR98 pKa = 11.84 VKK100 pKa = 10.42 DD101 pKa = 3.17 ICVDD105 pKa = 3.62 GPYY108 pKa = 9.96 EE109 pKa = 4.29 DD110 pKa = 3.75 KK111 pKa = 10.97 SGYY114 pKa = 9.4 FHH116 pKa = 7.74 GSYY119 pKa = 9.77 TYY121 pKa = 11.14 AEE123 pKa = 4.04 NSVYY127 pKa = 10.61 VDD129 pKa = 3.94 DD130 pKa = 4.9 YY131 pKa = 11.52 QVEE134 pKa = 4.65 LCPLDD139 pKa = 5.5 DD140 pKa = 4.19 NMPPEE145 pKa = 4.19 SVYY148 pKa = 11.11 EE149 pKa = 3.99 EE150 pKa = 5.15 GEE152 pKa = 4.3 CSSKK156 pKa = 10.39 YY157 pKa = 9.95 QEE159 pKa = 4.38 VPPCEE164 pKa = 4.37 DD165 pKa = 3.13 VNLDD169 pKa = 3.6 GEE171 pKa = 4.27 EE172 pKa = 4.45 GEE174 pKa = 4.62 NVGLLDD180 pKa = 3.84 MPEE183 pKa = 4.77 KK184 pKa = 10.74 DD185 pKa = 4.16 FQSLMHH191 pKa = 6.49 TRR193 pKa = 11.84 LQHH196 pKa = 6.23 LRR198 pKa = 11.84 DD199 pKa = 3.77 VGCSINLSGRR209 pKa = 11.84 GIPVIPIVAGGFSEE223 pKa = 4.39 TTRR226 pKa = 11.84 LNPRR230 pKa = 11.84 HH231 pKa = 6.15 AEE233 pKa = 3.9 SEE235 pKa = 4.34 RR236 pKa = 11.84 VFKK239 pKa = 10.92 DD240 pKa = 3.01 RR241 pKa = 11.84 LEE243 pKa = 4.32 GPEE246 pKa = 4.61 LKK248 pKa = 9.83 WAGPVFKK255 pKa = 10.72 DD256 pKa = 3.12 NLRR259 pKa = 11.84 AHH261 pKa = 6.63 SVDD264 pKa = 4.03 DD265 pKa = 3.39 MDD267 pKa = 3.47 VRR269 pKa = 11.84 EE270 pKa = 4.22 WVAINRR276 pKa = 11.84 PIPKK280 pKa = 9.42 KK281 pKa = 9.81 KK282 pKa = 10.55 LPMKK286 pKa = 10.41 ISGSIDD292 pKa = 3.31 APLLNVRR299 pKa = 11.84 EE300 pKa = 4.11 VSPVLNLVNNYY311 pKa = 8.83 IPKK314 pKa = 9.56 YY315 pKa = 10.9 QMLDD319 pKa = 2.58 WHH321 pKa = 6.75 ALAKK325 pKa = 10.23 FINNYY330 pKa = 6.6 QAKK333 pKa = 8.76 EE334 pKa = 3.86 KK335 pKa = 10.78 PMDD338 pKa = 3.25 IKK340 pKa = 10.12 ITSRR344 pKa = 11.84 GFANRR349 pKa = 11.84 HH350 pKa = 4.6 VFQQALDD357 pKa = 4.29 EE358 pKa = 4.65 ILPHH362 pKa = 5.72 HH363 pKa = 6.83 HH364 pKa = 6.89 KK365 pKa = 10.66 FDD367 pKa = 4.29 DD368 pKa = 4.01 SFFQTMVEE376 pKa = 4.29 CDD378 pKa = 4.32 DD379 pKa = 3.95 ISIEE383 pKa = 4.59 LSRR386 pKa = 11.84 CRR388 pKa = 11.84 LDD390 pKa = 4.45 LSVFNSWEE398 pKa = 3.9 KK399 pKa = 11.01 GSNKK403 pKa = 8.76 VKK405 pKa = 10.5 PMINSGVANRR415 pKa = 11.84 RR416 pKa = 11.84 FSTQRR421 pKa = 11.84 EE422 pKa = 3.93 AMLAVQKK429 pKa = 11.12 RR430 pKa = 11.84 NMNVPNLAHH439 pKa = 6.36 CTDD442 pKa = 3.45 IPAVVAEE449 pKa = 4.36 VVDD452 pKa = 4.1 KK453 pKa = 10.29 FFKK456 pKa = 11.01 VIIDD460 pKa = 3.85 PDD462 pKa = 3.91 KK463 pKa = 11.12 LSQFPGFISEE473 pKa = 4.48 GEE475 pKa = 3.76 LAYY478 pKa = 10.88 FEE480 pKa = 5.83 DD481 pKa = 4.68 YY482 pKa = 11.27 LRR484 pKa = 11.84 GKK486 pKa = 10.12 QPDD489 pKa = 3.89 PEE491 pKa = 4.2 MLKK494 pKa = 10.86 DD495 pKa = 3.54 PLCFQRR501 pKa = 11.84 LDD503 pKa = 3.57 KK504 pKa = 10.38 YY505 pKa = 11.2 RR506 pKa = 11.84 HH507 pKa = 4.36 MMKK510 pKa = 10.86 NNMKK514 pKa = 9.92 PVEE517 pKa = 4.07 DD518 pKa = 4.01 HH519 pKa = 6.52 SLNSEE524 pKa = 4.06 RR525 pKa = 11.84 ALMSTITYY533 pKa = 9.29 HH534 pKa = 6.17 EE535 pKa = 5.21 KK536 pKa = 9.08 GTIMSTSPIFLMAANRR552 pKa = 11.84 ILMCLSDD559 pKa = 3.95 KK560 pKa = 11.27 VKK562 pKa = 10.6 IPTGKK567 pKa = 9.18 YY568 pKa = 8.52 HH569 pKa = 7.04 QLFSLDD575 pKa = 3.27 AHH577 pKa = 5.63 VLKK580 pKa = 10.61 HH581 pKa = 4.96 VKK583 pKa = 8.67 HH584 pKa = 5.87 WKK586 pKa = 10.21 EE587 pKa = 3.22 IDD589 pKa = 3.37 FSKK592 pKa = 10.59 FDD594 pKa = 3.37 KK595 pKa = 11.19 SQGEE599 pKa = 4.05 LHH601 pKa = 6.94 HH602 pKa = 5.92 YY603 pKa = 7.97 LQRR606 pKa = 11.84 EE607 pKa = 3.69 IFIRR611 pKa = 11.84 IGVPMNFIDD620 pKa = 3.32 AWVPQVTRR628 pKa = 11.84 SFISDD633 pKa = 3.77 PSNGLFFNVDD643 pKa = 3.8 FQRR646 pKa = 11.84 RR647 pKa = 11.84 TGDD650 pKa = 2.74 ACTYY654 pKa = 10.46 LGNTLVTLCVLCHH667 pKa = 6.3 VYY669 pKa = 10.92 DD670 pKa = 4.55 LGDD673 pKa = 3.96 ANVLSVVASGDD684 pKa = 3.36 DD685 pKa = 3.74 CLIGSYY691 pKa = 10.52 EE692 pKa = 4.25 KK693 pKa = 10.71 LDD695 pKa = 3.36 QSRR698 pKa = 11.84 EE699 pKa = 4.13 YY700 pKa = 11.15 LCSTLFNFEE709 pKa = 4.4 AKK711 pKa = 10.25 FPYY714 pKa = 9.38 NQPFICSKK722 pKa = 10.29 FLIIAEE728 pKa = 4.1 MMDD731 pKa = 3.01 GRR733 pKa = 11.84 EE734 pKa = 3.94 EE735 pKa = 4.29 VIAVPNPIKK744 pKa = 10.72 LLIKK748 pKa = 10.4 LGSKK752 pKa = 10.36 LNPEE756 pKa = 5.23 DD757 pKa = 3.61 FDD759 pKa = 3.66 EE760 pKa = 5.38 WFLAWRR766 pKa = 11.84 DD767 pKa = 3.8 HH768 pKa = 5.65 IHH770 pKa = 6.03 YY771 pKa = 8.43 FQNAHH776 pKa = 6.54 IVDD779 pKa = 4.14 QIVDD783 pKa = 4.01 LVEE786 pKa = 3.87 VRR788 pKa = 11.84 TGVRR792 pKa = 11.84 NTQCLRR798 pKa = 11.84 LALEE802 pKa = 4.32 SFPHH806 pKa = 5.64 VFRR809 pKa = 11.84 SKK811 pKa = 9.9 KK812 pKa = 9.7 AVMRR816 pKa = 11.84 EE817 pKa = 3.97 FFCMEE822 pKa = 4.44 EE823 pKa = 3.86 IEE825 pKa = 4.47 SIEE828 pKa = 4.04 RR829 pKa = 11.84 NRR831 pKa = 11.84 QIKK834 pKa = 9.61 AIKK837 pKa = 9.98 ALNKK841 pKa = 9.86 KK842 pKa = 9.9 FKK844 pKa = 10.46 LPRR847 pKa = 11.84 STTHH851 pKa = 4.86 VCC853 pKa = 3.58
Molecular weight: 98.14 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.815
IPC2_protein 5.766
IPC_protein 5.83
Toseland 6.186
ProMoST 6.198
Dawson 6.109
Bjellqvist 6.109
Wikipedia 6.122
Rodwell 6.097
Grimsley 6.313
Solomon 6.109
Lehninger 6.097
Nozaki 6.376
DTASelect 6.561
Thurlkill 6.576
EMBOSS 6.532
Sillero 6.478
Patrickios 4.202
IPC_peptide 6.122
IPC2_peptide 6.453
IPC2.peptide.svr19 6.428
Protein with the highest isoelectric point:
>tr|Q6JE40|Q6JE40_9BROM Movement protein OS=Humulus japonicus latent virus OX=269213 PE=4 SV=1
MM1 pKa = 7.54 SNAFCASCGLRR12 pKa = 11.84 SHH14 pKa = 7.36 VGNCPPRR21 pKa = 11.84 RR22 pKa = 11.84 KK23 pKa = 9.97 ASPGQKK29 pKa = 9.65 NRR31 pKa = 11.84 TRR33 pKa = 11.84 IYY35 pKa = 9.49 ALEE38 pKa = 4.06 RR39 pKa = 11.84 KK40 pKa = 8.8 RR41 pKa = 11.84 ANVRR45 pKa = 11.84 VPPGTTLNPKK55 pKa = 9.88 FFAQFSGYY63 pKa = 9.12 NAEE66 pKa = 4.31 EE67 pKa = 4.66 CDD69 pKa = 5.09 LLDD72 pKa = 5.05 DD73 pKa = 5.03 VINAIPSVSVSAASQKK89 pKa = 10.47 RR90 pKa = 11.84 VTEE93 pKa = 4.13 AQLVVGDD100 pKa = 4.45 PLKK103 pKa = 10.88 GIQGPCTHH111 pKa = 6.78 MGDD114 pKa = 3.43 ATITARR120 pKa = 11.84 TGGVRR125 pKa = 11.84 GFYY128 pKa = 9.26 MALDD132 pKa = 3.99 ALLTGIPDD140 pKa = 3.5 ATRR143 pKa = 11.84 LKK145 pKa = 10.43 SLVMHH150 pKa = 6.33 ITFLSDD156 pKa = 3.39 GGVLGLNTEE165 pKa = 4.23 RR166 pKa = 11.84 SDD168 pKa = 4.22 QYY170 pKa = 11.77 VEE172 pKa = 4.09 PNPLKK177 pKa = 10.47 RR178 pKa = 11.84 KK179 pKa = 9.39 RR180 pKa = 11.84 FEE182 pKa = 4.03 KK183 pKa = 10.49 EE184 pKa = 3.8 SPFWAQILFPDD195 pKa = 3.9 NVKK198 pKa = 10.83 LSDD201 pKa = 3.54 VKK203 pKa = 11.17 NYY205 pKa = 11.12 AIMIKK210 pKa = 10.22 FDD212 pKa = 3.64 SDD214 pKa = 3.71 YY215 pKa = 11.47 SANTPLYY222 pKa = 10.16 TRR224 pKa = 11.84 EE225 pKa = 3.97 CWVNHH230 pKa = 5.13 YY231 pKa = 8.88 QLPSAVIPEE240 pKa = 3.81 EE241 pKa = 3.88 AFARR245 pKa = 11.84 KK246 pKa = 9.06
Molecular weight: 27.23 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.414
IPC2_protein 8.317
IPC_protein 8.244
Toseland 8.521
ProMoST 8.858
Dawson 9.019
Bjellqvist 9.121
Wikipedia 9.077
Rodwell 9.107
Grimsley 8.521
Solomon 9.165
Lehninger 9.151
Nozaki 9.297
DTASelect 8.931
Thurlkill 9.019
EMBOSS 9.194
Sillero 9.268
Patrickios 4.609
IPC_peptide 9.151
IPC2_peptide 8.009
IPC2.peptide.svr19 7.876
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
2418
246
1041
604.5
68.45
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.692 ± 1.174
2.605 ± 0.148
6.245 ± 0.292
6.452 ± 0.416
4.839 ± 0.412
4.384 ± 0.362
2.481 ± 0.301
5.873 ± 0.252
7.155 ± 0.429
8.768 ± 0.26
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.771 ± 0.295
4.715 ± 0.331
4.715 ± 0.605
2.978 ± 0.249
5.624 ± 0.307
6.865 ± 0.259
4.549 ± 0.631
7.279 ± 0.194
1.034 ± 0.113
2.978 ± 0.18
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