Shahe tombus-like virus 1
Average proteome isoelectric point is 7.87
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|A0A1L3KGH4|A0A1L3KGH4_9VIRU RNA-directed RNA polymerase OS=Shahe tombus-like virus 1 OX=1923455 PE=4 SV=1
MM1 pKa = 8.04 RR2 pKa = 11.84 YY3 pKa = 9.28 LAGFGTGVRR12 pKa = 11.84 YY13 pKa = 9.22 GVHH16 pKa = 6.16 CFNYY20 pKa = 9.13 TNLARR25 pKa = 11.84 GIVEE29 pKa = 3.66 RR30 pKa = 11.84 VFYY33 pKa = 10.51 VRR35 pKa = 11.84 RR36 pKa = 11.84 GEE38 pKa = 4.3 GLAPAPQPSVGVFSRR53 pKa = 11.84 LNAVRR58 pKa = 11.84 QRR60 pKa = 11.84 LLRR63 pKa = 11.84 AVRR66 pKa = 11.84 PTPVVARR73 pKa = 11.84 DD74 pKa = 4.12 EE75 pKa = 4.45 YY76 pKa = 10.37 PGLYY80 pKa = 9.16 TGRR83 pKa = 11.84 KK84 pKa = 6.95 RR85 pKa = 11.84 GVYY88 pKa = 9.29 EE89 pKa = 4.09 RR90 pKa = 11.84 ALEE93 pKa = 4.1 SLKK96 pKa = 10.48 VRR98 pKa = 11.84 AINFRR103 pKa = 11.84 DD104 pKa = 2.98 AWVNTFVKK112 pKa = 10.53 AEE114 pKa = 4.02 KK115 pKa = 10.82 VNLDD119 pKa = 3.82 SKK121 pKa = 11.25 GDD123 pKa = 3.66 PAPRR127 pKa = 11.84 VIQPRR132 pKa = 11.84 SPRR135 pKa = 11.84 YY136 pKa = 7.87 NLEE139 pKa = 3.41 VGRR142 pKa = 11.84 YY143 pKa = 8.32 LKK145 pKa = 10.84 LFEE148 pKa = 5.39 KK149 pKa = 9.88 EE150 pKa = 3.56 LCAGFEE156 pKa = 4.39 RR157 pKa = 11.84 VWGYY161 pKa = 9.91 PVVLKK166 pKa = 10.78 GKK168 pKa = 9.18 NAQDD172 pKa = 3.14 VGAAMADD179 pKa = 3.18 HH180 pKa = 7.15 WQQFAQPVAVGLDD193 pKa = 3.16 ASRR196 pKa = 11.84 FDD198 pKa = 3.43 QHH200 pKa = 6.33 VSKK203 pKa = 11.0 DD204 pKa = 3.37 ALRR207 pKa = 11.84 WEE209 pKa = 4.13 HH210 pKa = 6.33 SVYY213 pKa = 10.99 NSVFNSPEE221 pKa = 3.92 LRR223 pKa = 11.84 RR224 pKa = 11.84 LLQWQLRR231 pKa = 11.84 NHH233 pKa = 7.01 GIARR237 pKa = 11.84 VEE239 pKa = 4.02 DD240 pKa = 4.69 LIVEE244 pKa = 4.0 YY245 pKa = 10.41 DD246 pKa = 3.32 IEE248 pKa = 4.54 GCRR251 pKa = 11.84 MSGDD255 pKa = 3.38 INTGLGNCLIMSSIVIAYY273 pKa = 9.24 CEE275 pKa = 3.5 QAGIYY280 pKa = 9.75 FRR282 pKa = 11.84 LANNGDD288 pKa = 3.76 DD289 pKa = 4.07 CVLFVDD295 pKa = 5.11 KK296 pKa = 11.27 ADD298 pKa = 4.1 LGALAGIDD306 pKa = 3.32 QWFLDD311 pKa = 3.99 FGFTLTRR318 pKa = 11.84 EE319 pKa = 4.02 EE320 pKa = 3.98 PVYY323 pKa = 10.98 VLEE326 pKa = 4.87 QVVFCQAQPVLTSTGWRR343 pKa = 11.84 MVRR346 pKa = 11.84 DD347 pKa = 3.68 PRR349 pKa = 11.84 TAMSKK354 pKa = 10.71 DD355 pKa = 3.63 CVSLLGWDD363 pKa = 3.53 NAQSFKK369 pKa = 10.83 LWASAIGACGLSLTRR384 pKa = 11.84 GVPVWEE390 pKa = 3.92 AWYY393 pKa = 10.75 SRR395 pKa = 11.84 LVHH398 pKa = 6.59 LGAGAVSQGVADD410 pKa = 4.42 HH411 pKa = 6.43 VWDD414 pKa = 3.87 SGLGYY419 pKa = 9.67 MSRR422 pKa = 11.84 GVLGGEE428 pKa = 3.78 VDD430 pKa = 3.31 AEE432 pKa = 4.2 ARR434 pKa = 11.84 VSFYY438 pKa = 10.7 RR439 pKa = 11.84 AFGILPDD446 pKa = 3.75 LQEE449 pKa = 4.3 ALEE452 pKa = 4.48 AEE454 pKa = 5.06 YY455 pKa = 10.71 ACPMPIGSPTPMMHH469 pKa = 6.79 PSIVAIDD476 pKa = 3.82 TTCNPLATWLAAKK489 pKa = 10.11
Molecular weight: 54.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 6.833
IPC2_protein 7.029
IPC_protein 6.985
Toseland 6.707
ProMoST 7.629
Dawson 7.629
Bjellqvist 7.951
Wikipedia 7.541
Rodwell 7.629
Grimsley 6.766
Solomon 7.673
Lehninger 7.688
Nozaki 8.185
DTASelect 7.79
Thurlkill 7.834
EMBOSS 7.863
Sillero 8.141
Patrickios 4.139
IPC_peptide 7.673
IPC2_peptide 7.424
IPC2.peptide.svr19 7.222
Protein with the highest isoelectric point:
>tr|A0A1L3KGH4|A0A1L3KGH4_9VIRU RNA-directed RNA polymerase OS=Shahe tombus-like virus 1 OX=1923455 PE=4 SV=1
MM1 pKa = 7.65 ARR3 pKa = 11.84 RR4 pKa = 11.84 KK5 pKa = 10.0 VMPSPVQGGVRR16 pKa = 11.84 RR17 pKa = 11.84 RR18 pKa = 11.84 RR19 pKa = 11.84 NKK21 pKa = 9.79 QPNVTQTSGTSSVIKK36 pKa = 10.28 YY37 pKa = 9.36 SALGSTVTSDD47 pKa = 3.5 VNGEE51 pKa = 3.59 AWYY54 pKa = 9.86 HH55 pKa = 5.53 RR56 pKa = 11.84 MYY58 pKa = 10.77 IPGSFGGLTQTVGTAIVGYY77 pKa = 10.04 YY78 pKa = 8.85 STAKK82 pKa = 9.82 FQAGTTLRR90 pKa = 11.84 WEE92 pKa = 4.26 PSVSFSTSGRR102 pKa = 11.84 VYY104 pKa = 11.03 VGFTDD109 pKa = 3.53 NPEE112 pKa = 4.1 MIEE115 pKa = 3.91 AMRR118 pKa = 11.84 VLTGGNAVNAVKK130 pKa = 10.77 GLGDD134 pKa = 3.86 VISFPVWQEE143 pKa = 3.06 TDD145 pKa = 3.01 IPFSPRR151 pKa = 11.84 MRR153 pKa = 11.84 RR154 pKa = 11.84 KK155 pKa = 9.4 MFDD158 pKa = 3.15 TNQAAITGVDD168 pKa = 3.53 VLDD171 pKa = 4.3 RR172 pKa = 11.84 TCQTAMFLAIDD183 pKa = 4.33 GMPASTRR190 pKa = 11.84 AGSVWFHH197 pKa = 7.27 DD198 pKa = 3.9 NVAVEE203 pKa = 4.42 GMSSIEE209 pKa = 4.03 TT210 pKa = 3.67
Molecular weight: 22.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.911
IPC2_protein 9.004
IPC_protein 9.151
Toseland 9.472
ProMoST 9.355
Dawson 9.794
Bjellqvist 9.56
Wikipedia 10.014
Rodwell 9.926
Grimsley 9.897
Solomon 9.867
Lehninger 9.823
Nozaki 9.531
DTASelect 9.531
Thurlkill 9.604
EMBOSS 9.911
Sillero 9.721
Patrickios 5.08
IPC_peptide 9.853
IPC2_peptide 8.317
IPC2.peptide.svr19 7.894
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
699
210
489
349.5
38.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.156 ± 0.855
1.717 ± 0.69
5.007 ± 0.401
4.578 ± 0.692
4.149 ± 0.076
9.156 ± 0.469
1.431 ± 0.266
3.72 ± 0.315
2.861 ± 0.002
7.582 ± 2.363
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.861 ± 1.057
3.577 ± 0.13
4.864 ± 0.057
3.72 ± 0.05
7.725 ± 0.324
6.438 ± 1.451
5.293 ± 2.618
10.157 ± 0.177
2.432 ± 0.293
3.577 ± 0.4
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