Thermus virus P23-77
Average proteome isoelectric point is 7.59
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 37 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|C8CHM7|C8CHM7_9VIRU VP29 OS=Thermus virus P23-77 OX=1714272 PE=4 SV=1
MM1 pKa = 7.96 GDD3 pKa = 3.64 TGDD6 pKa = 3.69 GSYY9 pKa = 9.51 LTLYY13 pKa = 10.22 GYY15 pKa = 11.21 AWLGLLDD22 pKa = 3.74 RR23 pKa = 11.84 KK24 pKa = 9.4 EE25 pKa = 3.76 NRR27 pKa = 11.84 FRR29 pKa = 11.84 LFQAQVPGEE38 pKa = 4.46 GPWPLSDD45 pKa = 3.79 PRR47 pKa = 11.84 GPDD50 pKa = 2.92 VAVWVEE56 pKa = 4.13 QEE58 pKa = 4.45 VPPLPHH64 pKa = 7.11 DD65 pKa = 3.99 PRR67 pKa = 11.84 EE68 pKa = 4.07 VRR70 pKa = 11.84 HH71 pKa = 5.68 MALAFDD77 pKa = 3.51 QAARR81 pKa = 11.84 HH82 pKa = 4.66 VLAYY86 pKa = 10.1 EE87 pKa = 3.97 RR88 pKa = 11.84 GGQVWVRR95 pKa = 11.84 QWDD98 pKa = 3.65 PVSQVFVMRR107 pKa = 11.84 GPFPGVDD114 pKa = 3.1 PFLVQDD120 pKa = 3.48 ATVGYY125 pKa = 8.43 FPPDD129 pKa = 3.19 SDD131 pKa = 3.73 VLLFHH136 pKa = 7.15 LSPDD140 pKa = 3.03 RR141 pKa = 11.84 TALVMRR147 pKa = 11.84 AQRR150 pKa = 11.84 EE151 pKa = 4.49 LYY153 pKa = 7.85 ATPHH157 pKa = 5.82 VIEE160 pKa = 4.71 TFPSPVVLDD169 pKa = 3.56 QAVALPYY176 pKa = 10.29 QIEE179 pKa = 4.25 LLGSFLDD186 pKa = 3.93 ALGEE190 pKa = 4.14 TGVVVRR196 pKa = 11.84 SEE198 pKa = 4.38 VYY200 pKa = 9.22 PVRR203 pKa = 11.84 VGDD206 pKa = 4.09 ALGPATFTAPATGAYY221 pKa = 8.95 IPVVVIQDD229 pKa = 4.45 LGTDD233 pKa = 3.68 TLGTGAFAAPTTGAYY248 pKa = 9.45 IPVVVIQDD256 pKa = 4.35 LGTEE260 pKa = 4.17 ALGSGTFTAPSTGAYY275 pKa = 8.82 IPVVVVQDD283 pKa = 4.38 LGTEE287 pKa = 4.08 ALATGTFTAPATGTYY302 pKa = 9.91 VLVVVVQDD310 pKa = 3.92 LTASQYY316 pKa = 10.67 TDD318 pKa = 2.99 GLGYY322 pKa = 10.11 EE323 pKa = 4.32 ALGTGTFAAPTTGSYY338 pKa = 9.27 TLAA341 pKa = 5.26
Molecular weight: 36.34 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.129
IPC2_protein 4.253
IPC_protein 4.228
Toseland 4.037
ProMoST 4.368
Dawson 4.202
Bjellqvist 4.355
Wikipedia 4.126
Rodwell 4.062
Grimsley 3.948
Solomon 4.202
Lehninger 4.164
Nozaki 4.317
DTASelect 4.546
Thurlkill 4.062
EMBOSS 4.139
Sillero 4.355
Patrickios 2.956
IPC_peptide 4.202
IPC2_peptide 4.329
IPC2.peptide.svr19 4.26
Protein with the highest isoelectric point:
>tr|C8CHL2|C8CHL2_9VIRU Uncharacterized protein OS=Thermus virus P23-77 OX=1714272 PE=4 SV=1
MM1 pKa = 7.85 GGRR4 pKa = 11.84 QTFRR8 pKa = 11.84 LLIIGKK14 pKa = 9.17 SGSGKK19 pKa = 8.61 STLARR24 pKa = 11.84 QVIRR28 pKa = 11.84 AMEE31 pKa = 3.88 GRR33 pKa = 11.84 YY34 pKa = 8.96 RR35 pKa = 11.84 HH36 pKa = 5.78 LVIVNRR42 pKa = 11.84 KK43 pKa = 6.84 TEE45 pKa = 3.93 FAEE48 pKa = 3.97 LAEE51 pKa = 4.04 GRR53 pKa = 11.84 FRR55 pKa = 11.84 VKK57 pKa = 10.64 EE58 pKa = 4.38 DD59 pKa = 3.56 GDD61 pKa = 3.85 PGPALRR67 pKa = 11.84 RR68 pKa = 11.84 YY69 pKa = 9.59 RR70 pKa = 11.84 RR71 pKa = 11.84 VHH73 pKa = 5.0 FHH75 pKa = 4.4 VTGYY79 pKa = 10.74 DD80 pKa = 3.33 PRR82 pKa = 11.84 PFLDD86 pKa = 4.01 ALGQEE91 pKa = 4.79 LMRR94 pKa = 11.84 MRR96 pKa = 11.84 DD97 pKa = 3.26 VLLVVDD103 pKa = 5.02 EE104 pKa = 4.33 AHH106 pKa = 6.4 QFFPRR111 pKa = 11.84 GQVPKK116 pKa = 10.89 GLFEE120 pKa = 4.2 VLTGGRR126 pKa = 11.84 EE127 pKa = 3.82 NGHH130 pKa = 5.49 NVVFVTQMLKK140 pKa = 10.75 GAVGGIDD147 pKa = 3.08 PGVRR151 pKa = 11.84 RR152 pKa = 11.84 QASHH156 pKa = 6.64 LVAFRR161 pKa = 11.84 VTEE164 pKa = 4.02 PAEE167 pKa = 4.15 VASVAEE173 pKa = 4.34 MFPEE177 pKa = 4.3 LGEE180 pKa = 4.24 RR181 pKa = 11.84 VQHH184 pKa = 6.03 LRR186 pKa = 11.84 RR187 pKa = 11.84 PEE189 pKa = 4.26 GGLPPEE195 pKa = 4.36 YY196 pKa = 10.36 GVRR199 pKa = 11.84 DD200 pKa = 3.75 LDD202 pKa = 3.72 RR203 pKa = 11.84 DD204 pKa = 3.42 RR205 pKa = 11.84 SGLVLRR211 pKa = 11.84 DD212 pKa = 3.19 PRR214 pKa = 11.84 DD215 pKa = 3.11 PRR217 pKa = 11.84 RR218 pKa = 11.84 RR219 pKa = 11.84 VWVPLL224 pKa = 3.52
Molecular weight: 25.38 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.337
IPC2_protein 9.502
IPC_protein 10.599
Toseland 10.687
ProMoST 10.599
Dawson 10.774
Bjellqvist 10.57
Wikipedia 11.067
Rodwell 10.745
Grimsley 10.833
Solomon 10.994
Lehninger 10.935
Nozaki 10.672
DTASelect 10.57
Thurlkill 10.701
EMBOSS 11.125
Sillero 10.716
Patrickios 10.452
IPC_peptide 10.994
IPC2_peptide 9.56
IPC2.peptide.svr19 8.828
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
37
0
37
5621
35
425
151.9
16.53
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
11.119 ± 0.663
0.747 ± 0.179
3.896 ± 0.256
5.675 ± 0.428
2.597 ± 0.267
9.998 ± 0.481
1.228 ± 0.155
3.434 ± 0.304
3.096 ± 0.474
10.532 ± 0.433
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.975 ± 0.146
1.939 ± 0.287
8.023 ± 0.511
4.341 ± 0.272
8.308 ± 0.692
4.892 ± 0.342
4.892 ± 0.461
8.308 ± 0.471
2.028 ± 0.207
2.971 ± 0.323
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