Turnip crinkle virus (TCV)
Average proteome isoelectric point is 8.56
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:
>sp|P17461|MP1_TCV Double gene block protein 1 OS=Turnip crinkle virus OX=11988 GN=ORF2 PE=1 SV=1
MM1 pKa = 7.75 PLLHH5 pKa = 6.57 TLNTALAVGLLGARR19 pKa = 11.84 YY20 pKa = 8.67 YY21 pKa = 10.55 PEE23 pKa = 3.87 VQTFLGLPDD32 pKa = 3.87 YY33 pKa = 10.32 VGHH36 pKa = 6.28 MKK38 pKa = 10.61 NVVRR42 pKa = 11.84 SVFQGSGLVVVSSDD56 pKa = 3.32 TVGVRR61 pKa = 11.84 GTYY64 pKa = 9.02 SNRR67 pKa = 11.84 GQIGSSLGCILAVPDD82 pKa = 3.83 SGADD86 pKa = 3.32 IEE88 pKa = 4.6 IDD90 pKa = 3.42 LDD92 pKa = 3.78 RR93 pKa = 11.84 LVGTEE98 pKa = 4.57 EE99 pKa = 4.08 EE100 pKa = 4.31 ATSCLVEE107 pKa = 4.35 AVGSTADD114 pKa = 3.29 VPRR117 pKa = 11.84 RR118 pKa = 11.84 RR119 pKa = 11.84 VRR121 pKa = 11.84 QKK123 pKa = 10.95 GRR125 pKa = 11.84 FAMHH129 pKa = 6.97 AVNAAKK135 pKa = 10.38 LHH137 pKa = 5.72 FCGVPKK143 pKa = 9.16 PTEE146 pKa = 3.93 ANRR149 pKa = 11.84 LAVSKK154 pKa = 10.24 WLVQYY159 pKa = 10.57 CKK161 pKa = 9.79 EE162 pKa = 3.85 RR163 pKa = 11.84 HH164 pKa = 5.4 VVDD167 pKa = 2.94 SHH169 pKa = 7.07 IRR171 pKa = 11.84 TIVNTALPRR180 pKa = 11.84 VFTPDD185 pKa = 3.26 AEE187 pKa = 5.01 DD188 pKa = 3.39 IQVVLDD194 pKa = 3.55 LHH196 pKa = 6.24 SVRR199 pKa = 11.84 AHH201 pKa = 5.5 DD202 pKa = 4.37 HH203 pKa = 6.13 RR204 pKa = 11.84 NALAEE209 pKa = 4.24 AGKK212 pKa = 9.78 VRR214 pKa = 11.84 KK215 pKa = 8.39 WWVNLAMHH223 pKa = 7.07 PMTGRR228 pKa = 11.84 SWSRR232 pKa = 11.84 AWRR235 pKa = 11.84 RR236 pKa = 11.84 LCRR239 pKa = 11.84 LPDD242 pKa = 3.68 DD243 pKa = 3.79 QAISFVRR250 pKa = 11.84 XGCLRR255 pKa = 11.84 EE256 pKa = 3.88 LVGRR260 pKa = 11.84 EE261 pKa = 3.84 TQISRR266 pKa = 11.84 GEE268 pKa = 4.04 NPAMRR273 pKa = 11.84 VFPLANPPKK282 pKa = 9.64 VRR284 pKa = 11.84 RR285 pKa = 11.84 IFHH288 pKa = 5.85 ICGMGNGLDD297 pKa = 3.67 FGVHH301 pKa = 5.81 NNSLNNLRR309 pKa = 11.84 RR310 pKa = 11.84 GLMEE314 pKa = 3.52 RR315 pKa = 11.84 VFYY318 pKa = 11.46 VEE320 pKa = 5.45 DD321 pKa = 3.56 AQKK324 pKa = 10.44 QLKK327 pKa = 8.73 PAPQPIPGIFGKK339 pKa = 10.79 LSGIRR344 pKa = 11.84 RR345 pKa = 11.84 RR346 pKa = 11.84 LVRR349 pKa = 11.84 LAGNHH354 pKa = 4.98 TPVPRR359 pKa = 11.84 EE360 pKa = 4.13 KK361 pKa = 10.99 YY362 pKa = 8.25 PSFYY366 pKa = 10.14 KK367 pKa = 10.54 GRR369 pKa = 11.84 RR370 pKa = 11.84 ATIYY374 pKa = 10.56 QKK376 pKa = 11.35 ALDD379 pKa = 4.16 SLHH382 pKa = 6.9 DD383 pKa = 3.83 RR384 pKa = 11.84 PVSRR388 pKa = 11.84 KK389 pKa = 9.37 DD390 pKa = 3.43 AEE392 pKa = 4.12 LKK394 pKa = 10.12 TFVKK398 pKa = 10.54 AEE400 pKa = 4.43 KK401 pKa = 10.48 INFTAKK407 pKa = 10.05 KK408 pKa = 9.71 DD409 pKa = 3.4 PAPRR413 pKa = 11.84 VIQPRR418 pKa = 11.84 DD419 pKa = 3.13 PRR421 pKa = 11.84 YY422 pKa = 9.34 NIEE425 pKa = 3.65 VGKK428 pKa = 9.55 YY429 pKa = 7.77 LKK431 pKa = 10.27 PYY433 pKa = 8.5 EE434 pKa = 4.11 HH435 pKa = 6.95 HH436 pKa = 7.36 LYY438 pKa = 10.4 RR439 pKa = 11.84 AIDD442 pKa = 3.81 AMWGGPTVLKK452 pKa = 10.64 GYY454 pKa = 10.56 DD455 pKa = 3.27 VGEE458 pKa = 4.7 LGNIMSNTWDD468 pKa = 3.73 KK469 pKa = 10.79 FRR471 pKa = 11.84 KK472 pKa = 6.87 TCAIGFDD479 pKa = 3.63 MKK481 pKa = 10.85 RR482 pKa = 11.84 FDD484 pKa = 3.31 QHH486 pKa = 7.89 VSVDD490 pKa = 3.41 ALRR493 pKa = 11.84 WEE495 pKa = 4.15 HH496 pKa = 6.05 SVYY499 pKa = 10.69 NAGFNCPEE507 pKa = 4.32 LAQLLTWQLTNKK519 pKa = 10.03 GVGRR523 pKa = 11.84 ASDD526 pKa = 4.1 GFIKK530 pKa = 10.79 YY531 pKa = 9.73 QVDD534 pKa = 3.98 GCRR537 pKa = 11.84 MSGDD541 pKa = 3.42 VNTALGNCLLACSITKK557 pKa = 10.61 YY558 pKa = 10.55 LMKK561 pKa = 10.64 GIKK564 pKa = 9.73 CKK566 pKa = 10.67 LINNGDD572 pKa = 3.67 DD573 pKa = 3.17 CVLFFEE579 pKa = 5.06 ADD581 pKa = 3.06 EE582 pKa = 4.16 VDD584 pKa = 3.48 RR585 pKa = 11.84 VRR587 pKa = 11.84 EE588 pKa = 4.03 RR589 pKa = 11.84 LHH591 pKa = 6.74 HH592 pKa = 6.35 WIDD595 pKa = 4.2 FGFQCIAEE603 pKa = 4.24 EE604 pKa = 3.91 PQYY607 pKa = 10.96 EE608 pKa = 4.2 LEE610 pKa = 4.43 KK611 pKa = 11.27 VEE613 pKa = 4.57 FCQMSPIFDD622 pKa = 3.7 GEE624 pKa = 4.31 GWVMVRR630 pKa = 11.84 NPRR633 pKa = 11.84 VSLSKK638 pKa = 10.67 DD639 pKa = 3.38 SYY641 pKa = 11.38 STTQWANEE649 pKa = 3.56 KK650 pKa = 10.51 DD651 pKa = 3.47 AARR654 pKa = 11.84 WLAAIGEE661 pKa = 4.56 CGLAIAGGVPVLQSYY676 pKa = 7.5 YY677 pKa = 11.16 SCLKK681 pKa = 10.78 RR682 pKa = 11.84 NFGPLAGDD690 pKa = 3.76 YY691 pKa = 9.59 KK692 pKa = 11.19 KK693 pKa = 11.07 KK694 pKa = 9.14 MQDD697 pKa = 2.83 VSFDD701 pKa = 3.28 SGFYY705 pKa = 10.15 RR706 pKa = 11.84 LSKK709 pKa = 10.85 NGMRR713 pKa = 11.84 GSKK716 pKa = 10.13 DD717 pKa = 3.23 VSQDD721 pKa = 2.78 ARR723 pKa = 11.84 FSFYY727 pKa = 10.6 RR728 pKa = 11.84 GFGYY732 pKa = 8.92 TPDD735 pKa = 3.5 EE736 pKa = 4.16 QEE738 pKa = 4.36 ALEE741 pKa = 4.36 EE742 pKa = 4.46 YY743 pKa = 10.85 YY744 pKa = 11.21 DD745 pKa = 4.28 NLQLLCEE752 pKa = 4.43 WDD754 pKa = 3.19 PTGYY758 pKa = 10.36 KK759 pKa = 10.26 EE760 pKa = 4.1 EE761 pKa = 4.93 LSDD764 pKa = 3.76 RR765 pKa = 11.84 WILNEE770 pKa = 4.91 FPTTLL775 pKa = 3.63
Molecular weight: 87.54 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.907
IPC2_protein 8.097
IPC_protein 7.907
Toseland 7.673
ProMoST 8.507
Dawson 8.697
Bjellqvist 8.96
Wikipedia 8.668
Rodwell 8.741
Grimsley 7.702
Solomon 8.741
Lehninger 8.741
Nozaki 9.136
DTASelect 8.712
Thurlkill 8.785
EMBOSS 8.873
Sillero 9.063
Patrickios 4.482
IPC_peptide 8.741
IPC2_peptide 7.863
IPC2.peptide.svr19 8.003
Protein with the highest isoelectric point:
>sp|Q7TD19|MP2_TCV Double gene block protein 2 OS=Turnip crinkle virus OX=11988 GN=ORF3 PE=1 SV=2
MM1 pKa = 7.84 DD2 pKa = 5.49 PEE4 pKa = 5.01 RR5 pKa = 11.84 IPYY8 pKa = 10.21 NSLSDD13 pKa = 3.4 SDD15 pKa = 3.7 ATGKK19 pKa = 10.03 RR20 pKa = 11.84 KK21 pKa = 10.17 KK22 pKa = 10.59 GGEE25 pKa = 3.67 KK26 pKa = 9.78 SAKK29 pKa = 8.46 KK30 pKa = 10.27 RR31 pKa = 11.84 LVASHH36 pKa = 6.8 AASSVLNKK44 pKa = 9.74 KK45 pKa = 10.15 RR46 pKa = 11.84 NEE48 pKa = 3.88 GSASHH53 pKa = 6.64 GGTWVIVADD62 pKa = 3.93 KK63 pKa = 11.25 VEE65 pKa = 3.93 VSINFNFF72 pKa = 3.74
Molecular weight: 7.77 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.924
IPC2_protein 9.092
IPC_protein 9.048
Toseland 10.189
ProMoST 9.633
Dawson 10.277
Bjellqvist 9.823
Wikipedia 10.35
Rodwell 10.994
Grimsley 10.292
Solomon 10.306
Lehninger 10.306
Nozaki 10.131
DTASelect 9.823
Thurlkill 10.16
EMBOSS 10.555
Sillero 10.175
Patrickios 10.804
IPC_peptide 10.321
IPC2_peptide 8.141
IPC2.peptide.svr19 8.112
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
1283
72
775
320.8
35.72
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.716 ± 1.156
1.871 ± 0.654
5.534 ± 0.594
4.988 ± 0.501
3.741 ± 0.439
7.95 ± 0.399
2.182 ± 0.644
4.053 ± 0.548
6.469 ± 1.235
8.496 ± 1.114
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.871 ± 0.283
4.131 ± 0.682
4.91 ± 0.4
3.741 ± 0.757
6.625 ± 1.257
7.093 ± 1.843
5.612 ± 1.551
7.716 ± 0.294
2.027 ± 0.144
3.196 ± 0.458
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