Changjiang narna-like virus 3
Average proteome isoelectric point is 9.0
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|A0A1L3KID5|A0A1L3KID5_9VIRU Uncharacterized protein OS=Changjiang narna-like virus 3 OX=1922778 PE=4 SV=1
MM1 pKa = 6.88 TRR3 pKa = 11.84 NTITHH8 pKa = 5.86 HH9 pKa = 5.42 TAGGRR14 pKa = 11.84 APQLSKK20 pKa = 10.9 DD21 pKa = 3.35 RR22 pKa = 11.84 RR23 pKa = 11.84 PRR25 pKa = 11.84 RR26 pKa = 11.84 VLRR29 pKa = 11.84 STPTSADD36 pKa = 3.25 LHH38 pKa = 6.12 VLLPEE43 pKa = 4.36 LVWDD47 pKa = 4.42 PVQVARR53 pKa = 11.84 LSAKK57 pKa = 10.03 GCWRR61 pKa = 11.84 KK62 pKa = 10.45 ANDD65 pKa = 3.61 ALIDD69 pKa = 3.75 SFQLLGYY76 pKa = 9.69 KK77 pKa = 9.84 FEE79 pKa = 5.86 NILCPVPPSSSVPEE93 pKa = 3.92 LMSILKK99 pKa = 10.01 SWTAFWLPHH108 pKa = 5.77 MLGDD112 pKa = 3.86 DD113 pKa = 3.84 TPVQRR118 pKa = 11.84 FNPYY122 pKa = 10.82 SLITSEE128 pKa = 3.7 FRR130 pKa = 11.84 KK131 pKa = 10.19 FIRR134 pKa = 11.84 NRR136 pKa = 11.84 VTGGGKK142 pKa = 9.11 ARR144 pKa = 11.84 KK145 pKa = 9.05 YY146 pKa = 10.71 RR147 pKa = 11.84 IGALLLYY154 pKa = 9.99 SKK156 pKa = 10.74 RR157 pKa = 11.84 LFPSFTVEE165 pKa = 3.84 MVRR168 pKa = 11.84 EE169 pKa = 4.02 KK170 pKa = 11.21 VNEE173 pKa = 3.88 FSKK176 pKa = 10.79 SVARR180 pKa = 11.84 IEE182 pKa = 4.25 PSVLPRR188 pKa = 11.84 KK189 pKa = 9.62 RR190 pKa = 11.84 RR191 pKa = 11.84 MFLEE195 pKa = 3.81 IQRR198 pKa = 11.84 TLDD201 pKa = 3.39 EE202 pKa = 4.58 FCPPGEE208 pKa = 4.21 EE209 pKa = 4.36 MVADD213 pKa = 3.79 YY214 pKa = 9.85 CKK216 pKa = 10.21 PFPPSVSACHH226 pKa = 6.15 EE227 pKa = 4.02 YY228 pKa = 10.71 SRR230 pKa = 11.84 QEE232 pKa = 4.0 GGLQAYY238 pKa = 9.26 IRR240 pKa = 11.84 DD241 pKa = 3.92 FPLEE245 pKa = 4.27 GFLEE249 pKa = 4.52 DD250 pKa = 3.81 PVVKK254 pKa = 10.56 KK255 pKa = 10.48 ILQQFRR261 pKa = 11.84 LTDD264 pKa = 3.43 TDD266 pKa = 3.98 LSSNGPLNYY275 pKa = 9.84 LWEE278 pKa = 4.45 RR279 pKa = 11.84 MLRR282 pKa = 11.84 HH283 pKa = 6.72 LIAEE287 pKa = 5.23 AIGEE291 pKa = 4.19 LGLPEE296 pKa = 5.26 SEE298 pKa = 4.57 WKK300 pKa = 10.4 PMMVGATGLTEE311 pKa = 3.96 PLKK314 pKa = 11.06 VRR316 pKa = 11.84 IVTKK320 pKa = 10.9 AEE322 pKa = 3.72 WFLQLLTPVQKK333 pKa = 10.46 AWHH336 pKa = 5.77 SKK338 pKa = 7.41 MRR340 pKa = 11.84 EE341 pKa = 3.92 HH342 pKa = 7.43 PVFQLIGGADD352 pKa = 3.43 VEE354 pKa = 4.62 DD355 pKa = 4.35 ALRR358 pKa = 11.84 PMKK361 pKa = 10.36 LSKK364 pKa = 10.89 GEE366 pKa = 4.04 KK367 pKa = 9.46 VVSGDD372 pKa = 3.39 YY373 pKa = 10.73 SAATDD378 pKa = 4.41 NIFLTYY384 pKa = 9.56 TKK386 pKa = 10.15 EE387 pKa = 3.6 AAEE390 pKa = 4.15 AMLEE394 pKa = 4.01 RR395 pKa = 11.84 TRR397 pKa = 11.84 FQLPEE402 pKa = 4.22 SVPSYY407 pKa = 10.56 TDD409 pKa = 2.78 AFLRR413 pKa = 11.84 KK414 pKa = 9.4 LVVHH418 pKa = 6.67 SLTKK422 pKa = 10.51 SVLDD426 pKa = 4.23 LKK428 pKa = 11.03 GSSPVPITRR437 pKa = 11.84 GQMMGHH443 pKa = 6.87 ILSFPLLCIINRR455 pKa = 11.84 AASCMAVSRR464 pKa = 11.84 DD465 pKa = 2.83 SFMRR469 pKa = 11.84 INGDD473 pKa = 3.58 DD474 pKa = 4.02 VIFPATKK481 pKa = 9.91 KK482 pKa = 10.92 VYY484 pKa = 9.27 TKK486 pKa = 9.62 WKK488 pKa = 9.12 SATKK492 pKa = 10.04 IVGLEE497 pKa = 3.48 FSIGKK502 pKa = 9.67 NYY504 pKa = 10.09 YY505 pKa = 10.34 SRR507 pKa = 11.84 DD508 pKa = 3.4 LALVNSVYY516 pKa = 9.65 CTYY519 pKa = 11.11 SKK521 pKa = 11.26 EE522 pKa = 3.82 KK523 pKa = 10.67 DD524 pKa = 2.6 RR525 pKa = 11.84 WIALDD530 pKa = 3.59 VPNVGLLNMPLDD542 pKa = 3.8 RR543 pKa = 11.84 QVDD546 pKa = 4.33 LNNGRR551 pKa = 11.84 QILPWEE557 pKa = 3.93 QLAQLFRR564 pKa = 11.84 EE565 pKa = 4.73 FNRR568 pKa = 11.84 FSTSDD573 pKa = 2.91 THH575 pKa = 6.28 TKK577 pKa = 8.62 YY578 pKa = 11.12 LSMFRR583 pKa = 11.84 KK584 pKa = 9.97 YY585 pKa = 10.95 YY586 pKa = 9.69 PILRR590 pKa = 11.84 GFPGPFYY597 pKa = 11.32 GPVEE601 pKa = 4.18 YY602 pKa = 10.35 GAFGAPVPPKK612 pKa = 10.69 HH613 pKa = 6.44 EE614 pKa = 4.09 FTKK617 pKa = 10.75 NQLMWMNAHH626 pKa = 7.17 RR627 pKa = 11.84 LGIFNYY633 pKa = 10.11 QEE635 pKa = 3.8 GTRR638 pKa = 11.84 NSFSKK643 pKa = 10.34 ISNRR647 pKa = 11.84 YY648 pKa = 7.79 EE649 pKa = 3.75 SFIAIEE655 pKa = 4.22 LTKK658 pKa = 10.74 GMYY661 pKa = 10.2 KK662 pKa = 10.67 FGPLPVGAAFGPPRR676 pKa = 11.84 AADD679 pKa = 4.71 GILDD683 pKa = 4.15 PYY685 pKa = 11.12 ARR687 pKa = 11.84 DD688 pKa = 3.16 GGLGYY693 pKa = 10.99 RR694 pKa = 11.84 LMAMRR699 pKa = 11.84 RR700 pKa = 11.84 WFEE703 pKa = 4.0 DD704 pKa = 3.32 LSSNKK709 pKa = 9.26 HH710 pKa = 4.39 VKK712 pKa = 10.1 IFGARR717 pKa = 11.84 RR718 pKa = 11.84 WNHH721 pKa = 5.79 FKK723 pKa = 11.17 LSMKK727 pKa = 10.11 DD728 pKa = 3.09 QGGIPPLPPNFLHH741 pKa = 7.15 KK742 pKa = 10.75 VLEE745 pKa = 4.22 NSTWSMRR752 pKa = 11.84 PAWHH756 pKa = 6.71 RR757 pKa = 11.84 QRR759 pKa = 11.84 DD760 pKa = 4.2 TVGVRR765 pKa = 11.84 YY766 pKa = 10.03 KK767 pKa = 10.64 EE768 pKa = 4.12 DD769 pKa = 3.15 ASFLHH774 pKa = 7.11 EE775 pKa = 4.12 IFQAQEE781 pKa = 3.79 EE782 pKa = 4.49 QTEE785 pKa = 4.44 EE786 pKa = 3.98 TTLL789 pKa = 3.55
Molecular weight: 90.29 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.862
IPC2_protein 8.873
IPC_protein 8.785
Toseland 9.472
ProMoST 9.268
Dawson 9.765
Bjellqvist 9.487
Wikipedia 9.94
Rodwell 10.014
Grimsley 9.838
Solomon 9.78
Lehninger 9.736
Nozaki 9.575
DTASelect 9.458
Thurlkill 9.604
EMBOSS 9.911
Sillero 9.706
Patrickios 5.067
IPC_peptide 9.78
IPC2_peptide 8.097
IPC2.peptide.svr19 7.868
Protein with the highest isoelectric point:
>tr|A0A1L3KID5|A0A1L3KID5_9VIRU Uncharacterized protein OS=Changjiang narna-like virus 3 OX=1922778 PE=4 SV=1
MM1 pKa = 7.75 AKK3 pKa = 9.78 TNTKK7 pKa = 10.36 KK8 pKa = 10.53 SGKK11 pKa = 10.17 KK12 pKa = 8.99 NVKK15 pKa = 9.89 NSNTGNKK22 pKa = 8.5 PRR24 pKa = 11.84 RR25 pKa = 11.84 RR26 pKa = 11.84 TMGGGSVAGRR36 pKa = 11.84 YY37 pKa = 8.31 AQLLHH42 pKa = 6.66 NPDD45 pKa = 4.05 NGDD48 pKa = 3.26 HH49 pKa = 6.28 MFDD52 pKa = 3.39 VYY54 pKa = 11.02 DD55 pKa = 3.82 GEE57 pKa = 4.49 RR58 pKa = 11.84 GEE60 pKa = 4.35 TQKK63 pKa = 10.63 FVSTITLNTIAGHH76 pKa = 4.98 TAGFLQLFGATGNGQWQSGASSSAALTFALLNTGCPGAAYY116 pKa = 8.48 LTANAAKK123 pKa = 10.08 SRR125 pKa = 11.84 CKK127 pKa = 10.31 ALKK130 pKa = 10.67 LEE132 pKa = 5.59 LIPAAASFSNITGEE146 pKa = 4.09 VAAGVTTSGSWASGVTSVDD165 pKa = 3.21 QLFDD169 pKa = 2.98 IAKK172 pKa = 10.04 AYY174 pKa = 10.34 GPLRR178 pKa = 11.84 RR179 pKa = 11.84 EE180 pKa = 4.22 TVVSRR185 pKa = 11.84 WIPSGLDD192 pKa = 3.02 HH193 pKa = 7.33 TYY195 pKa = 11.59 ANYY198 pKa = 10.87 NSVPNEE204 pKa = 4.04 DD205 pKa = 3.64 SNAVYY210 pKa = 9.89 IAYY213 pKa = 9.86 RR214 pKa = 11.84 GWPAGVPISIRR225 pKa = 11.84 MTYY228 pKa = 9.78 VVEE231 pKa = 4.19 FTIKK235 pKa = 10.49 NSIGIPPTGAVSVPVGHH252 pKa = 5.96 PHH254 pKa = 6.92 ILAAMQQQDD263 pKa = 4.06 PHH265 pKa = 5.09 WHH267 pKa = 6.22 HH268 pKa = 7.13 SILDD272 pKa = 3.64 EE273 pKa = 4.3 VKK275 pKa = 9.74 RR276 pKa = 11.84 AGVGVARR283 pKa = 11.84 DD284 pKa = 3.39 VGNFTRR290 pKa = 11.84 HH291 pKa = 4.31 MARR294 pKa = 11.84 NGMVRR299 pKa = 11.84 VAEE302 pKa = 4.4 KK303 pKa = 10.31 VFSRR307 pKa = 11.84 GVSSAIVLAA316 pKa = 4.61
Molecular weight: 33.58 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.146
IPC2_protein 9.238
IPC_protein 9.253
Toseland 9.867
ProMoST 9.604
Dawson 10.101
Bjellqvist 9.794
Wikipedia 10.277
Rodwell 10.452
Grimsley 10.189
Solomon 10.131
Lehninger 10.101
Nozaki 9.882
DTASelect 9.78
Thurlkill 9.94
EMBOSS 10.292
Sillero 10.014
Patrickios 9.692
IPC_peptide 10.131
IPC2_peptide 8.434
IPC2.peptide.svr19 8.173
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
1105
316
789
552.5
61.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.783 ± 2.025
0.905 ± 0.14
4.163 ± 0.352
5.068 ± 1.145
4.796 ± 0.841
7.421 ± 1.558
2.534 ± 0.325
4.525 ± 0.114
5.701 ± 0.492
8.959 ± 1.683
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.896 ± 0.351
4.163 ± 0.954
6.244 ± 0.935
3.077 ± 0.118
6.878 ± 0.773
7.33 ± 0.463
5.701 ± 0.813
6.697 ± 0.953
1.9 ± 0.164
3.258 ± 0.211
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