Changjiang tombus-like virus 21
Average proteome isoelectric point is 7.77
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 2 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|A0A1L3KFQ5|A0A1L3KFQ5_9VIRU Uncharacterized protein OS=Changjiang tombus-like virus 21 OX=1922815 PE=4 SV=1
MM1 pKa = 7.52 EE2 pKa = 4.69 NKK4 pKa = 9.92 IYY6 pKa = 10.13 QLPEE10 pKa = 4.32 FIKK13 pKa = 10.44 HH14 pKa = 4.74 VPVANRR20 pKa = 11.84 ADD22 pKa = 3.8 YY23 pKa = 10.43 IYY25 pKa = 11.13 DD26 pKa = 3.56 KK27 pKa = 10.87 LYY29 pKa = 9.54 KK30 pKa = 9.34 TGSRR34 pKa = 11.84 YY35 pKa = 10.2 SVTDD39 pKa = 3.39 HH40 pKa = 6.45 SQFEE44 pKa = 4.11 AHH46 pKa = 5.72 FTRR49 pKa = 11.84 NIMEE53 pKa = 4.9 HH54 pKa = 7.33 IEE56 pKa = 4.19 FVVYY60 pKa = 10.16 RR61 pKa = 11.84 YY62 pKa = 10.23 LIQNLPNKK70 pKa = 9.76 EE71 pKa = 4.45 DD72 pKa = 3.55 YY73 pKa = 9.94 EE74 pKa = 4.27 QLFKK78 pKa = 11.22 VLQGKK83 pKa = 7.96 NKK85 pKa = 9.11 CCFKK89 pKa = 10.32 KK90 pKa = 10.48 GHH92 pKa = 6.45 YY93 pKa = 9.07 IVNATRR99 pKa = 11.84 MSGEE103 pKa = 4.2 MNTSLGNGLTNLLLMLYY120 pKa = 10.08 VLNQNGNTNVSGVVEE135 pKa = 4.31 GDD137 pKa = 3.66 DD138 pKa = 3.91 GLFRR142 pKa = 11.84 YY143 pKa = 9.67 DD144 pKa = 4.92 GPDD147 pKa = 3.15 PTKK150 pKa = 11.51 DD151 pKa = 3.03 MFAKK155 pKa = 10.02 MGFTVKK161 pKa = 10.9 LEE163 pKa = 3.86 IFDD166 pKa = 4.43 NLNEE170 pKa = 4.06 ASFCGLVFDD179 pKa = 4.75 IDD181 pKa = 3.38 ARR183 pKa = 11.84 QIIINPIKK191 pKa = 10.67 VLLNFGWLHH200 pKa = 5.0 YY201 pKa = 9.67 QYY203 pKa = 11.32 KK204 pKa = 9.76 DD205 pKa = 3.19 AKK207 pKa = 10.16 FEE209 pKa = 4.62 TIMGLLRR216 pKa = 11.84 MKK218 pKa = 10.39 SLSLLYY224 pKa = 9.85 QYY226 pKa = 9.11 PSCPIVSEE234 pKa = 3.88 LALYY238 pKa = 9.45 GLRR241 pKa = 11.84 VTSKK245 pKa = 8.4 YY246 pKa = 8.93 TPVLIRR252 pKa = 11.84 EE253 pKa = 4.17 NNYY256 pKa = 9.12 KK257 pKa = 10.36 RR258 pKa = 11.84 KK259 pKa = 9.04 FHH261 pKa = 6.63 EE262 pKa = 4.38 EE263 pKa = 3.68 VLRR266 pKa = 11.84 TPRR269 pKa = 11.84 LVADD273 pKa = 4.47 MINFKK278 pKa = 9.79 TRR280 pKa = 11.84 LVCEE284 pKa = 4.16 KK285 pKa = 10.28 VFKK288 pKa = 10.07 ITIDD292 pKa = 3.56 DD293 pKa = 3.67 QLSIEE298 pKa = 4.69 SYY300 pKa = 10.64 LKK302 pKa = 10.39 QLDD305 pKa = 4.04 EE306 pKa = 5.47 IKK308 pKa = 10.44 PLWHH312 pKa = 6.79 LSFHH316 pKa = 6.68 TYY318 pKa = 8.58 MNQYY322 pKa = 9.57 QDD324 pKa = 4.19 VYY326 pKa = 9.27 LQYY329 pKa = 10.65 VGEE332 pKa = 4.27 YY333 pKa = 8.98 AAGYY337 pKa = 7.46 HH338 pKa = 4.91 TVVPHH343 pKa = 6.38 KK344 pKa = 9.63 MVRR347 pKa = 11.84 RR348 pKa = 11.84 NRR350 pKa = 11.84 TKK352 pKa = 9.35 QQKK355 pKa = 9.22 KK356 pKa = 10.23 RR357 pKa = 11.84 NNSNNNNNNNNNSKK371 pKa = 10.23 KK372 pKa = 10.35 KK373 pKa = 9.13 EE374 pKa = 3.99 IVVVRR379 pKa = 11.84 QNNPKK384 pKa = 6.94 QTKK387 pKa = 10.39 SIGQQIGSALGGLIGHH403 pKa = 6.89 GAHH406 pKa = 6.22 MLFKK410 pKa = 10.61 NITGFGDD417 pKa = 3.62 YY418 pKa = 10.75 NINNNTLLQGGMTPPEE434 pKa = 4.43 VINTVRR440 pKa = 11.84 EE441 pKa = 3.96 GGFVVRR447 pKa = 11.84 HH448 pKa = 5.67 RR449 pKa = 11.84 EE450 pKa = 4.04 YY451 pKa = 10.56 IGDD454 pKa = 3.9 ISPSQQFSSTVYY466 pKa = 10.63 SINPGNANTFPWLSQVADD484 pKa = 3.45 SFEE487 pKa = 4.19 QYY489 pKa = 9.7 EE490 pKa = 4.08 FRR492 pKa = 11.84 GLVFEE497 pKa = 5.1 FKK499 pKa = 9.7 STSSDD504 pKa = 3.17 AVLSSAASSSLGTVIMATQYY524 pKa = 11.46 NSLSNPFTDD533 pKa = 3.12 KK534 pKa = 10.62 RR535 pKa = 11.84 TMEE538 pKa = 4.08 NYY540 pKa = 10.06 EE541 pKa = 4.04 YY542 pKa = 11.24 ANSDD546 pKa = 3.6 KK547 pKa = 11.03 PSMSFYY553 pKa = 11.07 HH554 pKa = 6.54 PVEE557 pKa = 4.42 CKK559 pKa = 10.36 KK560 pKa = 10.76 SQTSIDD566 pKa = 3.61 LLYY569 pKa = 11.04 VRR571 pKa = 11.84 NTDD574 pKa = 3.54 AVNGDD579 pKa = 3.42 LRR581 pKa = 11.84 LYY583 pKa = 10.94 DD584 pKa = 4.34 LGQFQISTTGMQNTGGVIGEE604 pKa = 4.28 LWCTFEE610 pKa = 4.22 IAFYY614 pKa = 10.4 KK615 pKa = 10.55 PKK617 pKa = 10.27 LLPSGTTCLTDD628 pKa = 3.69 HH629 pKa = 6.53 YY630 pKa = 10.23 RR631 pKa = 11.84 LDD633 pKa = 5.44 AITTDD638 pKa = 2.78 VWFGDD643 pKa = 3.98 TQTLMAGSNIGTNITTGGTRR663 pKa = 11.84 IQFPATLSTGKK674 pKa = 10.32 FSVVYY679 pKa = 9.73 SISSITGFNTPPTISGSGLNLLPLYY704 pKa = 10.86 NGGTTSTVIAAQSTLSTAIIGVTVQITDD732 pKa = 3.59 PNAYY736 pKa = 10.33 LDD738 pKa = 4.08 FVGGAIGAAAEE749 pKa = 4.22 GDD751 pKa = 3.88 LFISQIALEE760 pKa = 4.26 ITT762 pKa = 3.52
Molecular weight: 85.62 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.856
IPC2_protein 7.146
IPC_protein 7.102
Toseland 7.015
ProMoST 7.571
Dawson 7.761
Bjellqvist 7.922
Wikipedia 7.702
Rodwell 7.761
Grimsley 7.132
Solomon 7.805
Lehninger 7.819
Nozaki 8.039
DTASelect 7.892
Thurlkill 7.936
EMBOSS 7.995
Sillero 8.156
Patrickios 3.923
IPC_peptide 7.805
IPC2_peptide 7.176
IPC2.peptide.svr19 7.281
Protein with the highest isoelectric point:
>tr|A0A1L3KFQ5|A0A1L3KFQ5_9VIRU Uncharacterized protein OS=Changjiang tombus-like virus 21 OX=1922815 PE=4 SV=1
MM1 pKa = 7.29 HH2 pKa = 7.86 ASPLYY7 pKa = 10.19 MSMSVSKK14 pKa = 9.66 TPVYY18 pKa = 10.8 GSGYY22 pKa = 9.99 KK23 pKa = 10.29 NGIVADD29 pKa = 4.26 FFFPAGYY36 pKa = 7.42 TATGDD41 pKa = 3.59 TTTQQCFVSYY51 pKa = 10.2 EE52 pKa = 4.15 LLMQLYY58 pKa = 8.26 NQNYY62 pKa = 8.54 LNHH65 pKa = 5.99 IFEE68 pKa = 4.64 RR69 pKa = 11.84 SMVYY73 pKa = 10.3 KK74 pKa = 10.65 KK75 pKa = 10.76 LINVASNCGTMNIDD89 pKa = 2.97 RR90 pKa = 11.84 SYY92 pKa = 11.3 DD93 pKa = 3.47 LKK95 pKa = 11.32 YY96 pKa = 11.15 DD97 pKa = 4.07 LVNNTINAAIMKK109 pKa = 9.7 YY110 pKa = 10.47 DD111 pKa = 3.49 SLVFNYY117 pKa = 10.79 AEE119 pKa = 4.61 TDD121 pKa = 4.2 FQSHH125 pKa = 6.84 PPNTEE130 pKa = 3.57 SSSVGTEE137 pKa = 3.31 SRR139 pKa = 11.84 MPLCQNSLTQKK150 pKa = 9.48 MMSSVEE156 pKa = 4.02 STARR160 pKa = 11.84 NCVHH164 pKa = 5.85 STRR167 pKa = 11.84 ALSAFLPDD175 pKa = 4.19 VILKK179 pKa = 8.19 GTASLYY185 pKa = 10.53 QIASGSPMYY194 pKa = 10.6 LVAWRR199 pKa = 11.84 NASLLKK205 pKa = 10.93 LPTFLMNPYY214 pKa = 9.64 WILPDD219 pKa = 3.86 LLITGVVQHH228 pKa = 6.77 LNHH231 pKa = 6.65 YY232 pKa = 9.35 YY233 pKa = 7.72 PTKK236 pKa = 10.36 FYY238 pKa = 10.4 QLKK241 pKa = 10.19 SGYY244 pKa = 9.07 SNQIIAVQDD253 pKa = 3.39 KK254 pKa = 10.87 QNFLGAIITTKK265 pKa = 10.93 NLVLNSATVILALRR279 pKa = 11.84 LLLNTKK285 pKa = 9.12 PIWNTNGRR293 pKa = 11.84 VV294 pKa = 3.12
Molecular weight: 33.03 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.676
IPC2_protein 8.419
IPC_protein 8.361
Toseland 8.551
ProMoST 8.682
Dawson 8.99
Bjellqvist 9.004
Wikipedia 9.165
Rodwell 9.048
Grimsley 8.916
Solomon 9.107
Lehninger 9.063
Nozaki 8.975
DTASelect 8.873
Thurlkill 8.902
EMBOSS 9.107
Sillero 9.107
Patrickios 2.219
IPC_peptide 9.092
IPC2_peptide 7.878
IPC2.peptide.svr19 7.775
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
2
0
2
1056
294
762
528.0
59.33
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.114 ± 0.718
1.136 ± 0.119
4.261 ± 0.458
3.788 ± 0.93
4.64 ± 0.479
6.629 ± 1.175
2.083 ± 0.023
6.345 ± 0.481
5.398 ± 0.339
9.564 ± 0.884
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.936 ± 0.61
7.765 ± 0.212
3.883 ± 0.287
4.545 ± 0.066
3.409 ± 0.366
7.86 ± 0.886
7.86 ± 0.02
6.439 ± 0.012
0.758 ± 0.14
5.587 ± 0.466
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