Tibetan frog hepatitis B virus
Average proteome isoelectric point is 8.36
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|A0A193AUB7|A0A193AUB7_9HEPA Isoform of A0A193AU90 Large envelope protein OS=Tibetan frog hepatitis B virus OX=2169919 GN=PreS PE=4 SV=1
MM1 pKa = 7.74 RR2 pKa = 11.84 FFARR6 pKa = 11.84 VWSWIGGNPSQHH18 pKa = 5.7 VSAQEE23 pKa = 3.64 HH24 pKa = 6.68 RR25 pKa = 11.84 DD26 pKa = 3.61 RR27 pKa = 11.84 MEE29 pKa = 4.8 DD30 pKa = 3.05 PHH32 pKa = 8.71 AFQQYY37 pKa = 10.19 LATLPDD43 pKa = 3.47 INRR46 pKa = 11.84 AALLSLNKK54 pKa = 9.91 HH55 pKa = 5.56 FRR57 pKa = 11.84 LDD59 pKa = 3.37 NHH61 pKa = 6.58 QGFLQILDD69 pKa = 3.51 NATFAEE75 pKa = 4.48 IAEE78 pKa = 4.17 HH79 pKa = 6.38 YY80 pKa = 10.35 YY81 pKa = 10.69 RR82 pKa = 11.84 FRR84 pKa = 11.84 QAYY87 pKa = 8.85 ANHH90 pKa = 6.94 SITWTPPHH98 pKa = 6.42 EE99 pKa = 4.03 EE100 pKa = 4.5 EE101 pKa = 4.36 YY102 pKa = 10.18 WEE104 pKa = 4.02 EE105 pKa = 3.68 HH106 pKa = 5.64 ALYY109 pKa = 9.41 PEE111 pKa = 4.21 KK112 pKa = 10.45 AAPVEE117 pKa = 4.22 PIIPVPGPKK126 pKa = 9.33 RR127 pKa = 11.84 APPLKK132 pKa = 10.07 PRR134 pKa = 11.84 PQPRR138 pKa = 11.84 NRR140 pKa = 11.84 TKK142 pKa = 10.65 LRR144 pKa = 11.84 KK145 pKa = 9.1 PSDD148 pKa = 4.59 AIPVLLAIPTSSSTEE163 pKa = 3.99 VGRR166 pKa = 11.84 LPYY169 pKa = 10.08 QIYY172 pKa = 9.16 PHH174 pKa = 6.95 EE175 pKa = 4.85 LLPIPKK181 pKa = 9.7 LEE183 pKa = 4.39 EE184 pKa = 4.07 KK185 pKa = 9.78 STTANMSGAVSPALWFPVVALVVYY209 pKa = 9.41 FLLTKK214 pKa = 10.47 ARR216 pKa = 11.84 EE217 pKa = 3.99 ILAKK221 pKa = 10.3 LDD223 pKa = 3.46 WWWTSHH229 pKa = 5.78 SFRR232 pKa = 11.84 GANGEE237 pKa = 5.09 CIFQDD242 pKa = 4.41 TSPQTQKK249 pKa = 10.86 HH250 pKa = 5.13 LAGFCPLTCGGFLWTSLRR268 pKa = 11.84 LFTICLIILLAVCGYY283 pKa = 10.13 LFLMEE288 pKa = 5.5 KK289 pKa = 10.7 GFTSLGEE296 pKa = 4.08 QLWEE300 pKa = 4.46 LGSAPGTLLSSLLSSLKK317 pKa = 10.27 GSGNIFLSIALLTWMTSSYY336 pKa = 10.02 LTLTPATSLLLLTGLWATYY355 pKa = 11.26 NNMGSGG361 pKa = 3.47
Molecular weight: 40.63 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 7.102
IPC2_protein 7.337
IPC_protein 7.366
Toseland 7.19
ProMoST 7.819
Dawson 7.98
Bjellqvist 8.229
Wikipedia 7.907
Rodwell 7.98
Grimsley 7.293
Solomon 8.083
Lehninger 8.112
Nozaki 8.404
DTASelect 8.097
Thurlkill 8.141
EMBOSS 8.229
Sillero 8.419
Patrickios 4.164
IPC_peptide 8.083
IPC2_peptide 7.512
IPC2.peptide.svr19 7.419
Protein with the highest isoelectric point:
>tr|A0A193AU90|A0A193AU90_9HEPA Large envelope protein OS=Tibetan frog hepatitis B virus OX=2169919 GN=PreS PE=4 SV=1
MM1 pKa = 7.27 KK2 pKa = 10.31 RR3 pKa = 11.84 LWSRR7 pKa = 11.84 NVRR10 pKa = 11.84 GRR12 pKa = 11.84 PGPILEE18 pKa = 4.34 EE19 pKa = 4.21 LEE21 pKa = 4.46 GALTQAGTEE30 pKa = 4.13 DD31 pKa = 4.15 YY32 pKa = 10.4 IIRR35 pKa = 11.84 GQSGDD40 pKa = 4.54 LIVQGKK46 pKa = 9.34 EE47 pKa = 3.87 DD48 pKa = 4.41 LDD50 pKa = 4.55 GGVLPLQAEE59 pKa = 4.63 PEE61 pKa = 4.18 RR62 pKa = 11.84 LLGPLKK68 pKa = 10.63 GLYY71 pKa = 10.17 QNDD74 pKa = 3.68 VPPFNPSWEE83 pKa = 4.1 IPTIQGVHH91 pKa = 5.28 LQEE94 pKa = 5.24 DD95 pKa = 4.99 IIRR98 pKa = 11.84 EE99 pKa = 3.96 IPDD102 pKa = 3.24 RR103 pKa = 11.84 RR104 pKa = 11.84 WAYY107 pKa = 9.67 IYY109 pKa = 9.53 PIRR112 pKa = 11.84 FWPNEE117 pKa = 3.6 VKK119 pKa = 10.52 YY120 pKa = 10.4 RR121 pKa = 11.84 PRR123 pKa = 11.84 EE124 pKa = 3.6 QGITDD129 pKa = 4.41 KK130 pKa = 11.33 YY131 pKa = 9.37 PEE133 pKa = 3.98 HH134 pKa = 6.21 TRR136 pKa = 11.84 AHH138 pKa = 5.52 SEE140 pKa = 4.08 KK141 pKa = 10.57 VSLYY145 pKa = 10.91 LQTLYY150 pKa = 11.51 NNGILYY156 pKa = 10.03 KK157 pKa = 10.21 RR158 pKa = 11.84 EE159 pKa = 3.99 SRR161 pKa = 11.84 HH162 pKa = 5.58 VLLFNDD168 pKa = 4.58 NPYY171 pKa = 10.65 SWEE174 pKa = 4.28 SNNLLPCHH182 pKa = 5.69 CHH184 pKa = 6.97 KK185 pKa = 11.11 SQDD188 pKa = 3.74 YY189 pKa = 10.29 EE190 pKa = 4.29 GLGRR194 pKa = 11.84 QPPSRR199 pKa = 11.84 RR200 pKa = 11.84 SNEE203 pKa = 3.58 VLRR206 pKa = 11.84 PSVEE210 pKa = 3.88 LDD212 pKa = 2.73 RR213 pKa = 11.84 GKK215 pKa = 9.97 PLTTRR220 pKa = 11.84 LSPRR224 pKa = 11.84 AQRR227 pKa = 11.84 PDD229 pKa = 3.01 GRR231 pKa = 11.84 PSRR234 pKa = 11.84 FPAILSNPAGHH245 pKa = 5.97 QPSGIVKK252 pKa = 9.52 FKK254 pKa = 9.42 QTLPAGQSPRR264 pKa = 11.84 ISTDD268 pKa = 2.34 TRR270 pKa = 11.84 QCHH273 pKa = 4.33 VRR275 pKa = 11.84 GNSRR279 pKa = 11.84 TLLQIPPSICQPQHH293 pKa = 6.93 NMDD296 pKa = 3.52 SSPRR300 pKa = 11.84 GGILGGTRR308 pKa = 11.84 PLSRR312 pKa = 11.84 EE313 pKa = 4.0 GGSGRR318 pKa = 11.84 TYY320 pKa = 9.53 HH321 pKa = 6.15 TGSRR325 pKa = 11.84 AQKK328 pKa = 9.91 SSSSKK333 pKa = 9.64 ATSSTPKK340 pKa = 9.6 QDD342 pKa = 3.38 KK343 pKa = 9.65 AQEE346 pKa = 4.19 AIRR349 pKa = 11.84 RR350 pKa = 11.84 HH351 pKa = 4.41 TCAARR356 pKa = 11.84 NSYY359 pKa = 9.12 QQLNRR364 pKa = 11.84 SRR366 pKa = 11.84 PASISNLPPRR376 pKa = 11.84 VTTYY380 pKa = 10.67 PEE382 pKa = 4.15 AGRR385 pKa = 11.84 KK386 pKa = 8.63 EE387 pKa = 4.23 YY388 pKa = 10.55 NCKK391 pKa = 10.1 HH392 pKa = 5.59 EE393 pKa = 4.28 RR394 pKa = 11.84 RR395 pKa = 11.84 CFSRR399 pKa = 11.84 SVVPSGCTGRR409 pKa = 11.84 VFLVNKK415 pKa = 10.37 SSGNSSQARR424 pKa = 11.84 LVVDD428 pKa = 4.9 FSQFSRR434 pKa = 11.84 GKK436 pKa = 10.11 RR437 pKa = 11.84 RR438 pKa = 11.84 VHH440 pKa = 6.11 FPRR443 pKa = 11.84 YY444 pKa = 9.23 FSPNTEE450 pKa = 3.89 ALSRR454 pKa = 11.84 ILPPHH459 pKa = 6.05 MWRR462 pKa = 11.84 ISLDD466 pKa = 3.43 LAEE469 pKa = 5.16 AFYY472 pKa = 10.67 HH473 pKa = 6.54 LPYY476 pKa = 9.06 HH477 pKa = 6.3 TSSSLRR483 pKa = 11.84 LSVSDD488 pKa = 3.54 GKK490 pKa = 10.46 RR491 pKa = 11.84 VYY493 pKa = 10.7 LFRR496 pKa = 11.84 RR497 pKa = 11.84 AAMGVGLSPWNLTLFTSIIAEE518 pKa = 4.52 RR519 pKa = 11.84 IRR521 pKa = 11.84 KK522 pKa = 8.41 YY523 pKa = 10.97 FSIHH527 pKa = 5.81 CFAYY531 pKa = 9.43 MDD533 pKa = 4.75 DD534 pKa = 5.59 FILSHH539 pKa = 6.66 PNPRR543 pKa = 11.84 YY544 pKa = 10.28 LIAAANGVVGYY555 pKa = 8.56 LQQYY559 pKa = 7.3 GVRR562 pKa = 11.84 INFDD566 pKa = 3.45 KK567 pKa = 10.8 STLTPTRR574 pKa = 11.84 QIVFMGLQITPTHH587 pKa = 5.01 IHH589 pKa = 4.06 VTKK592 pKa = 10.68 EE593 pKa = 3.88 KK594 pKa = 10.15 FQKK597 pKa = 10.65 LHH599 pKa = 7.25 DD600 pKa = 4.91 LLTSINTDD608 pKa = 2.48 VFYY611 pKa = 10.73 DD612 pKa = 3.41 WKK614 pKa = 10.37 ILQRR618 pKa = 11.84 FAGHH622 pKa = 6.6 FNQIVAFSLFGSHH635 pKa = 6.63 ILGPIYY641 pKa = 10.48 LAITNKK647 pKa = 10.35 ADD649 pKa = 3.34 FCFTKK654 pKa = 10.41 SYY656 pKa = 9.54 VTDD659 pKa = 3.56 LRR661 pKa = 11.84 YY662 pKa = 10.34 VLNHH666 pKa = 6.19 VYY668 pKa = 10.71 DD669 pKa = 3.84 LRR671 pKa = 11.84 LRR673 pKa = 11.84 ASPKK677 pKa = 10.22 HH678 pKa = 5.6 IVPSVAADD686 pKa = 3.24 ATLTHH691 pKa = 6.63 GGIATRR697 pKa = 11.84 QGEE700 pKa = 4.57 EE701 pKa = 3.59 IQLTFSEE708 pKa = 4.24 QRR710 pKa = 11.84 PVHH713 pKa = 4.89 VQEE716 pKa = 4.8 LLIALVALLCFVPKK730 pKa = 10.69 GLLSDD735 pKa = 3.72 STFVVHH741 pKa = 6.6 KK742 pKa = 10.13 QLHH745 pKa = 4.94 TLPYY749 pKa = 8.59 ALAAVGHH756 pKa = 5.83 YY757 pKa = 10.1 LLSRR761 pKa = 11.84 AKK763 pKa = 8.45 VTYY766 pKa = 10.41 VHH768 pKa = 6.77 TSLNPADD775 pKa = 3.8 PVSRR779 pKa = 11.84 LLANHH784 pKa = 6.53 SAPRR788 pKa = 11.84 WPLLVHH794 pKa = 6.22 TSLVKK799 pKa = 10.04 PLYY802 pKa = 10.17 IPWSLLRR809 pKa = 11.84 SPP811 pKa = 4.9
Molecular weight: 91.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.888
IPC2_protein 9.443
IPC_protein 9.736
Toseland 9.911
ProMoST 9.75
Dawson 10.189
Bjellqvist 9.94
Wikipedia 10.409
Rodwell 10.394
Grimsley 10.292
Solomon 10.218
Lehninger 10.16
Nozaki 9.97
DTASelect 9.911
Thurlkill 10.028
EMBOSS 10.35
Sillero 10.116
Patrickios 5.69
IPC_peptide 10.204
IPC2_peptide 8.873
IPC2.peptide.svr19 8.427
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
3
1
4
1928
266
811
482.0
54.65
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.587 ± 0.679
1.297 ± 0.215
3.06 ± 0.472
4.824 ± 0.496
4.253 ± 0.301
6.172 ± 0.302
3.683 ± 0.262
5.394 ± 0.293
3.631 ± 0.578
11.463 ± 0.736
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.297 ± 0.317
3.786 ± 0.256
7.988 ± 0.253
4.253 ± 0.371
7.573 ± 1.401
8.039 ± 0.626
6.38 ± 0.618
4.409 ± 0.833
2.127 ± 0.442
3.786 ± 0.181
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