Roundleaf bat hepatitis B virus
Average proteome isoelectric point is 9.01
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:
>tr|U3M9X7|U3M9X7_9HEPA DNA-directed DNA polymerase OS=Roundleaf bat hepatitis B virus OX=1508710 PE=3 SV=1
MM1 pKa = 7.41 GNISSEE7 pKa = 4.09 LLGPLVGFQVVFFLWTKK24 pKa = 10.23 ILTIAQSLDD33 pKa = 3.44 SWWTSLSFPGGIPEE47 pKa = 4.38 CFGLNLQSQTCKK59 pKa = 10.4 HH60 pKa = 6.5 SPTSCPPTCAGFRR73 pKa = 11.84 WMCLRR78 pKa = 11.84 RR79 pKa = 11.84 FIIYY83 pKa = 10.44 LLVLLLCLIFLLVLLDD99 pKa = 3.51 WRR101 pKa = 11.84 GLLPVCPLNPNNQTTMRR118 pKa = 11.84 CTSCTISADD127 pKa = 3.29 ALTSFPYY134 pKa = 10.14 CCCSKK139 pKa = 10.64 PSGGNCTCWPIPSSWAFAKK158 pKa = 9.66 FLWEE162 pKa = 3.86 LASLRR167 pKa = 11.84 FSWLNSLVPWLQWFAGLSPTAWLLAIWMMWYY198 pKa = 9.3 WGPGLLNTLSPFMPLFVLFFLLWGYY223 pKa = 10.07 II224 pKa = 3.63
Molecular weight: 25.45 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.485
IPC2_protein 7.337
IPC_protein 7.146
Toseland 6.532
ProMoST 7.761
Dawson 7.849
Bjellqvist 8.404
Wikipedia 7.746
Rodwell 7.863
Grimsley 6.478
Solomon 7.892
Lehninger 7.922
Nozaki 8.814
DTASelect 8.009
Thurlkill 8.053
EMBOSS 8.068
Sillero 8.478
Patrickios 0.235
IPC_peptide 7.892
IPC2_peptide 8.229
IPC2.peptide.svr19 8.218
Protein with the highest isoelectric point:
>tr|U3M9Y2|U3M9Y2_9HEPA Protein X OS=Roundleaf bat hepatitis B virus OX=1508710 GN=X PE=3 SV=1
MM1 pKa = 7.5 HH2 pKa = 7.46 PFSRR6 pKa = 11.84 LFRR9 pKa = 11.84 SIQSLGEE16 pKa = 4.2 EE17 pKa = 4.24 EE18 pKa = 4.34 VHH20 pKa = 6.94 ALLGPPEE27 pKa = 4.38 GALPLLADD35 pKa = 4.09 ADD37 pKa = 4.19 LNRR40 pKa = 11.84 RR41 pKa = 11.84 VAADD45 pKa = 4.73 LSLQLPPTASIWVHH59 pKa = 5.29 KK60 pKa = 10.81 AGGLTGLYY68 pKa = 9.82 SDD70 pKa = 4.79 KK71 pKa = 10.65 PKK73 pKa = 10.89 SFNPHH78 pKa = 4.36 WKK80 pKa = 8.34 TPEE83 pKa = 3.75 FPQLHH88 pKa = 6.52 LRR90 pKa = 11.84 PDD92 pKa = 4.25 LIEE95 pKa = 4.28 YY96 pKa = 7.61 LTHH99 pKa = 7.28 RR100 pKa = 11.84 LGPLTSAEE108 pKa = 3.71 KK109 pKa = 10.45 RR110 pKa = 11.84 RR111 pKa = 11.84 FRR113 pKa = 11.84 LCIPARR119 pKa = 11.84 FFPNKK124 pKa = 8.65 TKK126 pKa = 10.78 YY127 pKa = 9.41 FPLYY131 pKa = 10.4 KK132 pKa = 10.13 GIKK135 pKa = 9.15 PYY137 pKa = 11.16 YY138 pKa = 8.5 PDD140 pKa = 3.58 NLLTHH145 pKa = 7.0 FFLTSHH151 pKa = 6.39 YY152 pKa = 10.92 LRR154 pKa = 11.84 TLWEE158 pKa = 4.22 AGVTYY163 pKa = 10.56 LRR165 pKa = 11.84 EE166 pKa = 4.32 TQSSASFNGSPYY178 pKa = 9.86 PWEE181 pKa = 4.18 QKK183 pKa = 7.31 QHH185 pKa = 4.1 NHH187 pKa = 3.88 GTEE190 pKa = 4.38 RR191 pKa = 11.84 INSKK195 pKa = 9.96 PSRR198 pKa = 11.84 VLPGTRR204 pKa = 11.84 STTRR208 pKa = 11.84 LRR210 pKa = 11.84 KK211 pKa = 9.77 AGNGPCTRR219 pKa = 11.84 PLHH222 pKa = 6.58 LLGQSPLQRR231 pKa = 11.84 SRR233 pKa = 11.84 QRR235 pKa = 11.84 EE236 pKa = 3.77 ASSLGKK242 pKa = 10.42 GRR244 pKa = 11.84 SSPRR248 pKa = 11.84 LGSRR252 pKa = 11.84 THH254 pKa = 5.99 TSTRR258 pKa = 11.84 RR259 pKa = 11.84 PFGVSRR265 pKa = 11.84 DD266 pKa = 3.81 LPGGTNHH273 pKa = 6.36 FPPRR277 pKa = 11.84 WLDD280 pKa = 3.29 HH281 pKa = 6.69 KK282 pKa = 10.97 NSNRR286 pKa = 11.84 QTSHH290 pKa = 5.44 HH291 pKa = 6.96 HH292 pKa = 5.27 STSTYY297 pKa = 6.31 QTKK300 pKa = 8.53 QAKK303 pKa = 9.67 GGAKK307 pKa = 9.93 GRR309 pKa = 11.84 ILPNSYY315 pKa = 7.78 TTATSYY321 pKa = 8.51 RR322 pKa = 11.84 THH324 pKa = 6.5 QSEE327 pKa = 4.33 AFSDD331 pKa = 3.95 TSHH334 pKa = 6.39 NTTQSEE340 pKa = 4.26 QGEE343 pKa = 4.67 DD344 pKa = 3.03 THH346 pKa = 8.78 SPYY349 pKa = 10.92 SSGAGHH355 pKa = 6.45 SSSPEE360 pKa = 3.44 HH361 pKa = 6.67 DD362 pKa = 3.6 QPDD365 pKa = 3.61 VEE367 pKa = 4.6 GAIRR371 pKa = 11.84 PSPLCAWSYY380 pKa = 10.75 LRR382 pKa = 11.84 SHH384 pKa = 7.41 PACGPHH390 pKa = 7.07 CLKK393 pKa = 10.66 QCTLLLDD400 pKa = 3.75 DD401 pKa = 5.12 WGPCSRR407 pKa = 11.84 HH408 pKa = 5.54 GEE410 pKa = 4.09 HH411 pKa = 7.92 LIRR414 pKa = 11.84 TPRR417 pKa = 11.84 TPRR420 pKa = 11.84 RR421 pKa = 11.84 ISGGVFLVDD430 pKa = 3.82 KK431 pKa = 10.6 NPNNSAEE438 pKa = 4.07 SRR440 pKa = 11.84 LVVDD444 pKa = 5.52 FSQFSRR450 pKa = 11.84 GDD452 pKa = 3.37 SRR454 pKa = 11.84 VFWPKK459 pKa = 9.96 FAVPNLQALTNLLSTNLCWLSLDD482 pKa = 3.51 VSAAFYY488 pKa = 9.93 HH489 pKa = 6.73 IPLSPAAMPHH499 pKa = 6.39 LLVGSPGLEE508 pKa = 3.52 GLAASVSPQPKK519 pKa = 9.68 QPDD522 pKa = 3.32 NHH524 pKa = 6.51 EE525 pKa = 3.82 MHH527 pKa = 6.99 ILHH530 pKa = 6.34 NLCGRR535 pKa = 11.84 ANLLSILLLFKK546 pKa = 10.33 TFGRR550 pKa = 11.84 EE551 pKa = 3.73 LHH553 pKa = 6.39 LLAHH557 pKa = 5.99 SFIMGFRR564 pKa = 11.84 KK565 pKa = 9.59 IPMGVGLSPFLLAQFTSALASVVRR589 pKa = 11.84 RR590 pKa = 11.84 TFAHH594 pKa = 6.26 CVAFSYY600 pKa = 10.57 MDD602 pKa = 3.85 DD603 pKa = 3.59 VVLGARR609 pKa = 11.84 TPQHH613 pKa = 6.43 LEE615 pKa = 3.56 SVYY618 pKa = 11.29 ASVCSLFSSLGIHH631 pKa = 6.95 LNPSKK636 pKa = 9.86 TKK638 pKa = 8.1 WWGKK642 pKa = 8.9 HH643 pKa = 3.95 LHH645 pKa = 5.99 FMGLVLSPAGALPQTKK661 pKa = 8.97 HH662 pKa = 5.07 QSRR665 pKa = 11.84 ALSCLKK671 pKa = 10.39 RR672 pKa = 11.84 LPTYY676 pKa = 10.76 VVLDD680 pKa = 3.74 WKK682 pKa = 10.74 LLQRR686 pKa = 11.84 LTGLLGFLAPFTACGYY702 pKa = 7.21 PALMPLYY709 pKa = 10.49 AAIQARR715 pKa = 11.84 RR716 pKa = 11.84 GFEE719 pKa = 3.51 FSPAYY724 pKa = 9.74 KK725 pKa = 10.61 GFLLQLYY732 pKa = 9.76 SHH734 pKa = 7.73 LLPVARR740 pKa = 11.84 QRR742 pKa = 11.84 RR743 pKa = 11.84 AVCQVFADD751 pKa = 4.09 ATPTGWGLVNHH762 pKa = 5.99 QLAAYY767 pKa = 8.71 KK768 pKa = 10.24 AGRR771 pKa = 11.84 FPRR774 pKa = 11.84 PLPIHH779 pKa = 5.99 CAEE782 pKa = 5.51 LIAACLARR790 pKa = 11.84 RR791 pKa = 11.84 WSGARR796 pKa = 11.84 VLGVDD801 pKa = 3.36 NTIVCSGKK809 pKa = 8.55 FTHH812 pKa = 6.96 FPWLLGCTANWMLRR826 pKa = 11.84 GTSFCYY832 pKa = 10.54 VPSEE836 pKa = 4.58 LNPADD841 pKa = 3.82 APSRR845 pKa = 11.84 GLLGILLAPPPLLFRR860 pKa = 11.84 PSTGRR865 pKa = 11.84 TSLFAVSPPAPFHH878 pKa = 6.61 RR879 pKa = 11.84 PDD881 pKa = 3.31 RR882 pKa = 11.84 VSFASPVRR890 pKa = 11.84 TFKK893 pKa = 10.45 DD894 pKa = 2.97 TWRR897 pKa = 11.84 PPP899 pKa = 3.11
Molecular weight: 99.96 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.301
IPC2_protein 9.399
IPC_protein 9.663
Toseland 10.058
ProMoST 9.809
Dawson 10.277
Bjellqvist 10.014
Wikipedia 10.467
Rodwell 10.54
Grimsley 10.365
Solomon 10.321
Lehninger 10.277
Nozaki 10.145
DTASelect 9.984
Thurlkill 10.131
EMBOSS 10.482
Sillero 10.218
Patrickios 9.911
IPC_peptide 10.306
IPC2_peptide 9.107
IPC2.peptide.svr19 8.289
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
1481
141
899
370.3
41.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.022 ± 0.854
3.038 ± 0.942
2.836 ± 0.411
3.174 ± 0.567
5.267 ± 0.52
6.482 ± 0.492
3.781 ± 1.066
2.903 ± 0.703
2.903 ± 0.648
13.369 ± 1.047
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.485 ± 0.437
2.903 ± 0.186
8.778 ± 0.316
3.579 ± 0.328
7.765 ± 1.177
8.845 ± 0.841
6.077 ± 0.364
4.456 ± 0.305
2.903 ± 1.134
2.431 ± 0.221
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