Cucumber mosaic virus (strain Q) (CMV)
Average proteome isoelectric point is 7.82
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 6 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|Q66125|2B_CMVQ Suppressor of silencing 2b OS=Cucumber mosaic virus (strain Q) OX=12310 GN=ORF2b PE=1 SV=1
MM1 pKa = 7.72 ISPPPTFSFANLLNGSYY18 pKa = 10.84 GVDD21 pKa = 3.02 TPEE24 pKa = 3.53 EE25 pKa = 4.2 VEE27 pKa = 4.06 RR28 pKa = 11.84 VRR30 pKa = 11.84 RR31 pKa = 11.84 EE32 pKa = 3.74 QRR34 pKa = 11.84 EE35 pKa = 4.0 DD36 pKa = 3.18 AEE38 pKa = 4.31 AALRR42 pKa = 11.84 NYY44 pKa = 10.07 KK45 pKa = 9.64 PLPAVDD51 pKa = 3.8 VSEE54 pKa = 4.26 SVPRR58 pKa = 11.84 DD59 pKa = 3.49 EE60 pKa = 5.85 PIVSQTVTAAPVTSVDD76 pKa = 3.5 DD77 pKa = 4.2 AFVSFGAEE85 pKa = 4.44 DD86 pKa = 4.17 YY87 pKa = 11.74 LEE89 pKa = 4.32 MSPSEE94 pKa = 3.96 LLSAFEE100 pKa = 5.25 LMVKK104 pKa = 9.47 PLRR107 pKa = 11.84 VGEE110 pKa = 4.19 VLCSSFDD117 pKa = 3.29 RR118 pKa = 11.84 SLFISSVAMARR129 pKa = 11.84 TLLLAPLTSTRR140 pKa = 11.84 TLKK143 pKa = 10.69 RR144 pKa = 11.84 FEE146 pKa = 4.9 DD147 pKa = 4.1 LVAAIYY153 pKa = 10.48 LKK155 pKa = 10.06 TDD157 pKa = 4.17 FFLEE161 pKa = 4.39 DD162 pKa = 5.21 DD163 pKa = 4.56 GPQTDD168 pKa = 3.82 VSQSDD173 pKa = 3.83 VPGYY177 pKa = 10.1 IFEE180 pKa = 5.44 PGQHH184 pKa = 6.05 SSGFEE189 pKa = 3.84 PPPICAKK196 pKa = 10.32 CDD198 pKa = 4.26 LILYY202 pKa = 7.3 QCPCFDD208 pKa = 4.27 FNALRR213 pKa = 11.84 EE214 pKa = 4.32 SCAEE218 pKa = 3.78 KK219 pKa = 10.15 TFSHH223 pKa = 7.35 DD224 pKa = 3.74 YY225 pKa = 10.68 VIEE228 pKa = 4.31 GLDD231 pKa = 3.65 GVIDD235 pKa = 3.91 NATLLSNLGPFLLPVHH251 pKa = 6.63 CSYY254 pKa = 11.74 SKK256 pKa = 9.93 TEE258 pKa = 4.45 DD259 pKa = 3.45 PDD261 pKa = 4.25 FVVDD265 pKa = 4.49 PSLARR270 pKa = 11.84 PTDD273 pKa = 3.41 RR274 pKa = 11.84 VDD276 pKa = 3.14 VHH278 pKa = 6.64 VVQAVCDD285 pKa = 3.95 TTLPTHH291 pKa = 6.64 GNYY294 pKa = 10.09 DD295 pKa = 3.56 DD296 pKa = 5.53 SFHH299 pKa = 6.76 QVFVDD304 pKa = 3.45 SADD307 pKa = 3.39 YY308 pKa = 9.48 STDD311 pKa = 3.1 MDD313 pKa = 3.96 HH314 pKa = 7.27 VRR316 pKa = 11.84 LRR318 pKa = 11.84 QSDD321 pKa = 4.44 LVAKK325 pKa = 10.26 IPDD328 pKa = 4.31 GGHH331 pKa = 6.04 MLPVLNTGSGHH342 pKa = 5.29 QRR344 pKa = 11.84 VGTTKK349 pKa = 10.48 EE350 pKa = 3.66 VLTAIKK356 pKa = 9.97 KK357 pKa = 10.04 RR358 pKa = 11.84 NADD361 pKa = 3.49 VPEE364 pKa = 5.43 LGDD367 pKa = 3.75 SVNLSRR373 pKa = 11.84 LSKK376 pKa = 10.62 AVAEE380 pKa = 4.41 RR381 pKa = 11.84 FRR383 pKa = 11.84 LSYY386 pKa = 10.7 MNVDD390 pKa = 4.39 ALAKK394 pKa = 10.03 SNFVNVVSNFHH405 pKa = 7.84 AYY407 pKa = 6.3 MQKK410 pKa = 9.45 WPSSGLSYY418 pKa = 11.44 DD419 pKa = 4.67 DD420 pKa = 5.94 LPDD423 pKa = 3.54 LHH425 pKa = 8.26 AEE427 pKa = 3.82 NLQFYY432 pKa = 10.96 DD433 pKa = 4.19 HH434 pKa = 6.9 MIKK437 pKa = 10.37 SDD439 pKa = 3.7 VKK441 pKa = 10.7 PVVTDD446 pKa = 3.18 TLNVDD451 pKa = 3.69 RR452 pKa = 11.84 PVPATITFHH461 pKa = 7.02 KK462 pKa = 9.73 KK463 pKa = 8.81 TITSQFSPLFISLFEE478 pKa = 4.05 RR479 pKa = 11.84 FQRR482 pKa = 11.84 CLRR485 pKa = 11.84 EE486 pKa = 4.05 RR487 pKa = 11.84 VVLPVGKK494 pKa = 9.96 ISSLEE499 pKa = 3.79 MTGFSVLNKK508 pKa = 9.86 HH509 pKa = 6.15 CLEE512 pKa = 4.71 IDD514 pKa = 3.33 LSKK517 pKa = 10.66 FDD519 pKa = 3.64 KK520 pKa = 11.1 SQGEE524 pKa = 4.13 FHH526 pKa = 7.92 LMIQEE531 pKa = 5.03 HH532 pKa = 6.55 ILNDD536 pKa = 4.6 LGCPAPITKK545 pKa = 8.63 WWCDD549 pKa = 3.85 FHH551 pKa = 8.08 RR552 pKa = 11.84 FSYY555 pKa = 10.65 IKK557 pKa = 10.24 DD558 pKa = 3.05 KK559 pKa = 10.9 RR560 pKa = 11.84 AGVGMPISFQRR571 pKa = 11.84 RR572 pKa = 11.84 TGDD575 pKa = 2.78 AFTYY579 pKa = 10.13 FGNTIVTMAEE589 pKa = 4.01 FAWCYY594 pKa = 10.05 DD595 pKa = 2.91 TDD597 pKa = 3.68 QFDD600 pKa = 3.97 RR601 pKa = 11.84 LLFSGDD607 pKa = 3.51 DD608 pKa = 3.31 SLAFSKK614 pKa = 10.59 LPPVGDD620 pKa = 3.47 PSKK623 pKa = 10.39 FTTLFNMEE631 pKa = 4.46 AKK633 pKa = 10.42 VMEE636 pKa = 4.39 PAVPYY641 pKa = 9.94 ICSKK645 pKa = 10.49 FYY647 pKa = 11.44 SLMSLVTRR655 pKa = 11.84 FQSPTIRR662 pKa = 11.84 EE663 pKa = 4.02 IQRR666 pKa = 11.84 LGTKK670 pKa = 10.02 KK671 pKa = 10.19 IPYY674 pKa = 9.41 SDD676 pKa = 4.15 NNDD679 pKa = 2.96 FLFAHH684 pKa = 6.57 FMSFVDD690 pKa = 3.62 RR691 pKa = 11.84 LKK693 pKa = 11.3 FMDD696 pKa = 5.36 RR697 pKa = 11.84 MSQSCIDD704 pKa = 3.38 QLSIFFEE711 pKa = 4.35 LKK713 pKa = 9.87 YY714 pKa = 10.59 KK715 pKa = 10.81 KK716 pKa = 10.27 SGNEE720 pKa = 3.43 AALVLGAFKK729 pKa = 10.8 KK730 pKa = 9.51 YY731 pKa = 7.93 TANFNAYY738 pKa = 9.36 KK739 pKa = 10.08 EE740 pKa = 4.67 LYY742 pKa = 10.2 YY743 pKa = 10.53 SDD745 pKa = 5.12 RR746 pKa = 11.84 QQCDD750 pKa = 3.15 LVNTFCISEE759 pKa = 3.88 FRR761 pKa = 11.84 VIRR764 pKa = 11.84 RR765 pKa = 11.84 TTVKK769 pKa = 10.08 KK770 pKa = 10.53 KK771 pKa = 10.91 KK772 pKa = 9.79 NGCVDD777 pKa = 2.87 SSGVDD782 pKa = 3.17 RR783 pKa = 11.84 RR784 pKa = 11.84 PPLSQFAGGEE794 pKa = 4.1 TSKK797 pKa = 10.06 TKK799 pKa = 10.49 VSRR802 pKa = 11.84 QKK804 pKa = 10.15 PASEE808 pKa = 4.46 GLQKK812 pKa = 10.23 SQRR815 pKa = 11.84 EE816 pKa = 3.99 SAIYY820 pKa = 10.56 SEE822 pKa = 4.64 TFPDD826 pKa = 3.42 VTIPRR831 pKa = 11.84 SRR833 pKa = 11.84 SRR835 pKa = 11.84 GLVSS839 pKa = 3.41
Molecular weight: 94.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.492
IPC2_protein 5.474
IPC_protein 5.499
Toseland 5.741
ProMoST 5.779
Dawson 5.677
Bjellqvist 5.728
Wikipedia 5.652
Rodwell 5.626
Grimsley 5.817
Solomon 5.677
Lehninger 5.652
Nozaki 5.893
DTASelect 6.097
Thurlkill 5.995
EMBOSS 5.97
Sillero 5.982
Patrickios 4.126
IPC_peptide 5.69
IPC2_peptide 5.982
IPC2.peptide.svr19 5.982
Protein with the highest isoelectric point:
>tr|Q83267|Q83267_CMVQ Capsid protein OS=Cucumber mosaic virus (strain Q) OX=12310 PE=3 SV=1
MM1 pKa = 7.95 DD2 pKa = 5.07 KK3 pKa = 10.83 SGSPNASRR11 pKa = 11.84 TSGRR15 pKa = 11.84 RR16 pKa = 11.84 PRR18 pKa = 11.84 RR19 pKa = 11.84 GSRR22 pKa = 11.84 SASGADD28 pKa = 2.93 AGLRR32 pKa = 11.84 ALTQQMLRR40 pKa = 11.84 LNKK43 pKa = 8.8 TLAIGRR49 pKa = 11.84 PTLNHH54 pKa = 5.13 QPSWVVKK61 pKa = 9.82 AVNPGYY67 pKa = 8.78 TFTSITLKK75 pKa = 10.54 PPEE78 pKa = 4.38 IEE80 pKa = 4.22 KK81 pKa = 10.65 GSCFGRR87 pKa = 11.84 RR88 pKa = 11.84 LSLPDD93 pKa = 3.75 SVTDD97 pKa = 3.63 YY98 pKa = 11.42 DD99 pKa = 3.77 KK100 pKa = 11.56 KK101 pKa = 10.74 LVSRR105 pKa = 11.84 IQIRR109 pKa = 11.84 INPLPKK115 pKa = 9.55 FDD117 pKa = 3.58 STVWVTVRR125 pKa = 11.84 KK126 pKa = 9.96 VPSSSDD132 pKa = 3.29 LSVAAISAMFGDD144 pKa = 4.59 GNSPVLVYY152 pKa = 9.68 QYY154 pKa = 11.09 AASGVQANNKK164 pKa = 9.16 LLYY167 pKa = 10.29 DD168 pKa = 4.29 LSEE171 pKa = 3.92 MRR173 pKa = 11.84 ADD175 pKa = 3.14 IGDD178 pKa = 3.55 MRR180 pKa = 11.84 KK181 pKa = 9.47 YY182 pKa = 10.88 AVLVYY187 pKa = 10.91 SKK189 pKa = 10.91 DD190 pKa = 3.64 DD191 pKa = 3.61 KK192 pKa = 11.49 LEE194 pKa = 3.97 KK195 pKa = 10.77 DD196 pKa = 4.07 EE197 pKa = 4.32 IVFMSTSSINEE208 pKa = 4.08 FLSHH212 pKa = 6.06 GCSRR216 pKa = 11.84 LSPCVYY222 pKa = 10.17 RR223 pKa = 11.84 RR224 pKa = 11.84 PKK226 pKa = 8.57 TLNYY230 pKa = 8.95 TLNRR234 pKa = 11.84 EE235 pKa = 4.37 CC236 pKa = 5.61
Molecular weight: 26.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.18
IPC2_protein 9.224
IPC_protein 9.253
Toseland 9.867
ProMoST 9.604
Dawson 10.101
Bjellqvist 9.809
Wikipedia 10.277
Rodwell 10.438
Grimsley 10.175
Solomon 10.131
Lehninger 10.101
Nozaki 9.926
DTASelect 9.78
Thurlkill 9.955
EMBOSS 10.292
Sillero 10.028
Patrickios 9.663
IPC_peptide 10.131
IPC2_peptide 8.58
IPC2.peptide.svr19 8.115
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
6
0
6
2663
100
991
443.8
49.62
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.834 ± 0.45
2.103 ± 0.355
6.647 ± 0.504
4.732 ± 0.463
4.957 ± 0.868
5.407 ± 0.367
2.253 ± 0.304
4.318 ± 0.349
5.745 ± 0.382
9.05 ± 0.167
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.591 ± 0.237
3.567 ± 0.448
4.957 ± 0.723
3.154 ± 0.236
6.234 ± 0.837
9.688 ± 0.825
5.971 ± 0.389
7.773 ± 0.276
0.901 ± 0.208
3.117 ± 0.162
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