Beihai narna-like virus 11
Average proteome isoelectric point is 8.26
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|A0A1L3KI60|A0A1L3KI60_9VIRU Uncharacterized protein OS=Beihai narna-like virus 11 OX=1922438 PE=4 SV=1
MM1 pKa = 7.52 ASDD4 pKa = 3.41 HH5 pKa = 6.22 RR6 pKa = 11.84 TDD8 pKa = 3.1 KK9 pKa = 11.09 GDD11 pKa = 3.34 RR12 pKa = 11.84 VEE14 pKa = 4.34 AKK16 pKa = 9.65 TYY18 pKa = 10.84 LSLIDD23 pKa = 4.93 VISQSLRR30 pKa = 11.84 PSGDD34 pKa = 2.98 GKK36 pKa = 10.91 ASSCCRR42 pKa = 11.84 CYY44 pKa = 10.25 EE45 pKa = 4.12 ASSLACQLIRR55 pKa = 11.84 RR56 pKa = 11.84 HH57 pKa = 5.9 SGVLGSAVVKK67 pKa = 10.42 KK68 pKa = 10.23 RR69 pKa = 11.84 SKK71 pKa = 10.48 GKK73 pKa = 10.16 EE74 pKa = 3.79 VIQWPDD80 pKa = 3.62 FPQGDD85 pKa = 4.39 VVSSLYY91 pKa = 8.8 FTRR94 pKa = 11.84 SYY96 pKa = 11.52 LEE98 pKa = 3.75 VLIDD102 pKa = 4.25 FDD104 pKa = 6.09 DD105 pKa = 6.38 RR106 pKa = 11.84 LLKK109 pKa = 10.26 WNWKK113 pKa = 7.67 HH114 pKa = 6.22 LSVIFEE120 pKa = 4.49 EE121 pKa = 4.69 CMSWEE126 pKa = 3.71 PLNFIKK132 pKa = 10.45 HH133 pKa = 6.11 AKK135 pKa = 9.34 FCTAVPMADD144 pKa = 3.36 YY145 pKa = 11.3 LNRR148 pKa = 11.84 KK149 pKa = 8.38 LKK151 pKa = 10.36 NPRR154 pKa = 11.84 PALVEE159 pKa = 3.69 RR160 pKa = 11.84 VGPYY164 pKa = 9.98 FRR166 pKa = 11.84 GPLKK170 pKa = 10.45 RR171 pKa = 11.84 YY172 pKa = 6.32 LTNRR176 pKa = 11.84 INTGRR181 pKa = 11.84 GKK183 pKa = 10.04 NLSLAWSILQGVKK196 pKa = 10.24 RR197 pKa = 11.84 GCAPASDD204 pKa = 4.87 EE205 pKa = 4.2 YY206 pKa = 11.38 LQSEE210 pKa = 4.74 YY211 pKa = 11.28 NSYY214 pKa = 11.68 ADD216 pKa = 5.23 LLGEE220 pKa = 4.47 PPSNPYY226 pKa = 10.48 SDD228 pKa = 3.4 YY229 pKa = 9.8 TRR231 pKa = 11.84 YY232 pKa = 10.3 YY233 pKa = 10.37 SEE235 pKa = 3.57 IWDD238 pKa = 3.63 GLRR241 pKa = 11.84 VRR243 pKa = 11.84 RR244 pKa = 11.84 EE245 pKa = 3.61 THH247 pKa = 5.42 EE248 pKa = 4.51 FYY250 pKa = 10.31 PSKK253 pKa = 10.35 SAKK256 pKa = 10.3 LGFNRR261 pKa = 11.84 SEE263 pKa = 4.17 GGGVQGMVRR272 pKa = 11.84 SMDD275 pKa = 3.69 LEE277 pKa = 5.73 AGLVDD282 pKa = 5.42 MVDD285 pKa = 3.23 TDD287 pKa = 3.11 KK288 pKa = 11.67 GVIEE292 pKa = 4.02 RR293 pKa = 11.84 RR294 pKa = 11.84 GVNIPPLSDD303 pKa = 3.5 LLTAEE308 pKa = 4.39 SEE310 pKa = 4.47 EE311 pKa = 4.17 PCIVRR316 pKa = 11.84 VQGLQEE322 pKa = 3.8 PLKK325 pKa = 10.87 VRR327 pKa = 11.84 FITKK331 pKa = 9.43 SPSVRR336 pKa = 11.84 SYY338 pKa = 10.21 VCKK341 pKa = 10.24 PIQNALWNHH350 pKa = 5.85 LKK352 pKa = 10.42 EE353 pKa = 4.45 SEE355 pKa = 4.05 PFALIGHH362 pKa = 6.82 PIRR365 pKa = 11.84 RR366 pKa = 11.84 EE367 pKa = 3.73 DD368 pKa = 4.22 LRR370 pKa = 11.84 QLKK373 pKa = 10.0 IKK375 pKa = 9.49 SLRR378 pKa = 11.84 FDD380 pKa = 4.71 FGPQPFWVSGDD391 pKa = 3.67 YY392 pKa = 10.74 KK393 pKa = 10.92 SATDD397 pKa = 5.5 RR398 pKa = 11.84 IDD400 pKa = 3.73 LRR402 pKa = 11.84 QTKK405 pKa = 10.11 DD406 pKa = 3.24 ALEE409 pKa = 4.34 CALAEE414 pKa = 4.26 LLLHH418 pKa = 5.63 GHH420 pKa = 6.41 IGLRR424 pKa = 11.84 QADD427 pKa = 3.39 ACRR430 pKa = 11.84 RR431 pKa = 11.84 EE432 pKa = 4.84 LYY434 pKa = 9.91 EE435 pKa = 3.82 QTITFPLHH443 pKa = 5.85 LQMPSVPQGNGQLMGSVLSFPILCVINLAAYY474 pKa = 6.84 WSSMEE479 pKa = 4.58 EE480 pKa = 4.2 YY481 pKa = 10.11 FQEE484 pKa = 4.56 EE485 pKa = 4.76 YY486 pKa = 10.69 RR487 pKa = 11.84 LQDD490 pKa = 3.64 LPVLINGDD498 pKa = 3.96 DD499 pKa = 3.9 IGFQSNDD506 pKa = 2.45 EE507 pKa = 5.05 HH508 pKa = 7.37 YY509 pKa = 10.86 AIWQQKK515 pKa = 6.23 IHH517 pKa = 6.14 EE518 pKa = 4.65 VGLKK522 pKa = 10.45 LSIGKK527 pKa = 9.89 NYY529 pKa = 9.69 IHH531 pKa = 6.78 PTYY534 pKa = 9.78 FTINSEE540 pKa = 4.09 LWNMCDD546 pKa = 3.0 LTQVHH551 pKa = 6.67 FFNLGCLTNMNRR563 pKa = 11.84 RR564 pKa = 11.84 TGRR567 pKa = 11.84 EE568 pKa = 4.1 CTKK571 pKa = 10.45 SLPIAEE577 pKa = 4.81 LWSEE581 pKa = 4.21 VHH583 pKa = 6.84 VGATNKK589 pKa = 9.82 DD590 pKa = 3.56 RR591 pKa = 11.84 AWRR594 pKa = 11.84 RR595 pKa = 11.84 FVHH598 pKa = 5.69 YY599 pKa = 9.62 NKK601 pKa = 10.04 PQIQSATLRR610 pKa = 11.84 GRR612 pKa = 11.84 LNLGLPYY619 pKa = 9.97 TAGGLNCSIPCDD631 pKa = 3.67 YY632 pKa = 10.68 RR633 pKa = 11.84 VTDD636 pKa = 3.78 GQRR639 pKa = 11.84 RR640 pKa = 11.84 LQRR643 pKa = 11.84 YY644 pKa = 8.03 CEE646 pKa = 3.47 RR647 pKa = 11.84 LYY649 pKa = 11.03 RR650 pKa = 11.84 NEE652 pKa = 3.31 GRR654 pKa = 11.84 TLTGVKK660 pKa = 9.92 GRR662 pKa = 11.84 SHH664 pKa = 6.71 MLHH667 pKa = 5.32 KK668 pKa = 10.27 HH669 pKa = 4.54 GRR671 pKa = 11.84 SNNMRR676 pKa = 11.84 LYY678 pKa = 10.5 DD679 pKa = 3.51 GTYY682 pKa = 10.29 EE683 pKa = 4.35 VILSSSEE690 pKa = 3.82 GQEE693 pKa = 3.34 QRR695 pKa = 11.84 VPVEE699 pKa = 4.23 LLDD702 pKa = 4.35 APRR705 pKa = 11.84 EE706 pKa = 4.12 DD707 pKa = 3.72 IILPVKK713 pKa = 10.48 IPTEE717 pKa = 3.97 THH719 pKa = 6.72 LSPFGPILADD729 pKa = 3.82 DD730 pKa = 3.77 EE731 pKa = 4.91 VEE733 pKa = 4.5 NKK735 pKa = 9.91 FSYY738 pKa = 10.27 PSRR741 pKa = 11.84 KK742 pKa = 10.31 DD743 pKa = 2.89 FDD745 pKa = 3.75 QAKK748 pKa = 9.44 KK749 pKa = 9.53 FAPGGSPKK757 pKa = 10.38 NFCLTKK763 pKa = 10.26 KK764 pKa = 10.35 VPYY767 pKa = 9.87 DD768 pKa = 3.3 KK769 pKa = 10.99 RR770 pKa = 11.84 FVTGKK775 pKa = 9.74 VIKK778 pKa = 8.6 VTPYY782 pKa = 10.67
Molecular weight: 89.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.793
IPC2_protein 8.039
IPC_protein 7.834
Toseland 7.556
ProMoST 8.463
Dawson 8.609
Bjellqvist 8.887
Wikipedia 8.565
Rodwell 8.653
Grimsley 7.585
Solomon 8.653
Lehninger 8.653
Nozaki 9.033
DTASelect 8.639
Thurlkill 8.697
EMBOSS 8.785
Sillero 8.99
Patrickios 4.355
IPC_peptide 8.639
IPC2_peptide 7.79
IPC2.peptide.svr19 8.0
Protein with the highest isoelectric point:
>tr|A0A1L3KI60|A0A1L3KI60_9VIRU Uncharacterized protein OS=Beihai narna-like virus 11 OX=1922438 PE=4 SV=1
MM1 pKa = 7.81 SNITKK6 pKa = 10.45 AKK8 pKa = 9.27 FFQRR12 pKa = 11.84 PSLKK16 pKa = 10.45 GLPKK20 pKa = 9.87 QEE22 pKa = 4.26 KK23 pKa = 7.44 EE24 pKa = 4.29 RR25 pKa = 11.84 RR26 pKa = 11.84 WKK28 pKa = 8.91 QHH30 pKa = 4.93 LMSLGGEE37 pKa = 4.19 TPRR40 pKa = 11.84 NSRR43 pKa = 11.84 RR44 pKa = 11.84 PSRR47 pKa = 11.84 RR48 pKa = 11.84 NKK50 pKa = 9.07 VAVGRR55 pKa = 11.84 MKK57 pKa = 10.62 TMPEE61 pKa = 3.9 DD62 pKa = 3.7 EE63 pKa = 4.58 RR64 pKa = 11.84 CGLEE68 pKa = 4.07 YY69 pKa = 9.76 ATSLINPFDD78 pKa = 4.11 FSLNPCVPRR87 pKa = 11.84 MPSVPSRR94 pKa = 11.84 KK95 pKa = 9.24 LCTYY99 pKa = 11.04 ASGLGSTSGTTSYY112 pKa = 11.48 GGVTAYY118 pKa = 7.47 MTAANDD124 pKa = 3.86 TTSVAVTEE132 pKa = 4.38 TAFTGLSLPAWNSTGASSKK151 pKa = 8.0 TQNSPYY157 pKa = 10.52 SGADD161 pKa = 3.6 FSANGAQVRR170 pKa = 11.84 LVSAGLKK177 pKa = 10.05 VRR179 pKa = 11.84 FTGTKK184 pKa = 9.07 LNQGGVCFPFLEE196 pKa = 5.01 PDD198 pKa = 3.43 LGDD201 pKa = 3.47 VTGFTANDD209 pKa = 2.84 IAAYY213 pKa = 9.6 DD214 pKa = 3.49 QYY216 pKa = 11.5 FQGIEE221 pKa = 4.02 FDD223 pKa = 4.17 SDD225 pKa = 3.18 WVSITFTPRR234 pKa = 11.84 HH235 pKa = 5.73 PADD238 pKa = 3.73 FDD240 pKa = 3.55 FAAADD245 pKa = 3.63 KK246 pKa = 10.18 PLTGQHH252 pKa = 6.37 PCMGILIMSAAPNQPFEE269 pKa = 4.65 YY270 pKa = 9.97 VWTAHH275 pKa = 5.95 WEE277 pKa = 4.44 VIGRR281 pKa = 11.84 NARR284 pKa = 11.84 GKK286 pKa = 7.74 TLSHH290 pKa = 7.23 TYY292 pKa = 10.29 PNTDD296 pKa = 3.77 RR297 pKa = 11.84 IISGASQFPPRR308 pKa = 11.84 ALSAIQNAPRR318 pKa = 11.84 PEE320 pKa = 3.93 SLAAQVGRR328 pKa = 11.84 NLMAHH333 pKa = 6.49 GAGVVEE339 pKa = 4.18 SLGRR343 pKa = 11.84 GAMNMVGAAVADD355 pKa = 3.99 TMVSGAAGLLSIGVV369 pKa = 3.65
Molecular weight: 39.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.72
IPC2_protein 8.565
IPC_protein 8.521
Toseland 9.019
ProMoST 8.975
Dawson 9.37
Bjellqvist 9.282
Wikipedia 9.545
Rodwell 9.516
Grimsley 9.385
Solomon 9.472
Lehninger 9.428
Nozaki 9.399
DTASelect 9.165
Thurlkill 9.268
EMBOSS 9.516
Sillero 9.443
Patrickios 4.787
IPC_peptide 9.458
IPC2_peptide 8.112
IPC2.peptide.svr19 7.707
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
1151
369
782
575.5
64.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.69 ± 2.125
2.085 ± 0.374
5.039 ± 0.499
5.3 ± 0.909
3.91 ± 0.357
7.732 ± 0.897
2.259 ± 0.324
4.431 ± 0.603
5.213 ± 0.726
9.209 ± 1.246
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.172 ± 0.553
4.257 ± 0.179
6.082 ± 0.355
3.823 ± 0.153
7.124 ± 0.595
7.993 ± 0.486
5.387 ± 1.266
5.995 ± 0.017
1.564 ± 0.107
3.736 ± 0.664
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